./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor488751280 <...> Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts. execve("./syz-executor488751280", ["./syz-executor488751280"], 0x7ffd1c3f3be0 /* 10 vars */) = 0 brk(NULL) = 0x55555597a000 brk(0x55555597ad00) = 0x55555597ad00 arch_prctl(ARCH_SET_FS, 0x55555597a380) = 0 set_tid_address(0x55555597a650) = 293 set_robust_list(0x55555597a660, 24) = 0 rseq(0x55555597aca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor488751280", 4096) = 27 getrandom("\x3d\x50\xba\x2e\x74\x89\xfb\x7f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555597ad00 brk(0x55555599bd00) = 0x55555599bd00 brk(0x55555599c000) = 0x55555599c000 mprotect(0x7f5e97728000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 294 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 295 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 296 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 297 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 297 attached ./strace-static-x86_64: Process 296 attached ./strace-static-x86_64: Process 295 attached ./strace-static-x86_64: Process 294 attached ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55555597a660, 24 [pid 293] <... clone resumed>, child_tidptr=0x55555597a650) = 298 [pid 297] set_robust_list(0x55555597a660, 24 [pid 296] set_robust_list(0x55555597a660, 24 [pid 295] set_robust_list(0x55555597a660, 24 [pid 294] set_robust_list(0x55555597a660, 24 [pid 298] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... set_robust_list resumed>) = 0 [pid 296] <... set_robust_list resumed>) = 0 [pid 295] <... set_robust_list resumed>) = 0 [pid 294] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 299 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x55555597a660, 24) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 299] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 300 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 301 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x55555597a660, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 302 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 303 ./strace-static-x86_64: Process 302 attached [pid 301] <... prctl resumed>) = 0 [pid 301] setpgid(0, 0) = 0 [pid 302] set_robust_list(0x55555597a660, 24) = 0 [ 20.876249][ T28] audit: type=1400 audit(1714210223.048:66): avc: denied { execmem } for pid=293 comm="syz-executor488" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.887174][ T28] audit: type=1400 audit(1714210223.058:67): avc: denied { bpf } for pid=299 comm="syz-executor488" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 20.891541][ T28] audit: type=1400 audit(1714210223.058:68): avc: denied { map_create } for pid=299 comm="syz-executor488" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 20.895136][ T28] audit: type=1400 audit(1714210223.058:69): avc: denied { prog_load } for pid=299 comm="syz-executor488" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x55555597a660, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 [pid 301] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 300] <... prctl resumed>) = 0 [pid 301] bpf(BPF_PROG_LOAD, NULL, 0 [pid 300] setpgid(0, 0 [pid 301] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 300] <... setpgid resumed>) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 [pid 300] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 300] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x55555597a660, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 303] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 302] <... prctl resumed>) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... bpf resumed>) = 3 [pid 302] write(3, "1000", 4 [pid 301] <... bpf resumed>) = 3 [pid 300] <... bpf resumed>) = 3 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 302] <... write resumed>) = 4 [pid 302] close(3 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 302] <... close resumed>) = 0 [pid 299] <... bpf resumed>) = 3 [pid 302] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 302] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 301] <... bpf resumed>) = 4 [pid 300] <... bpf resumed>) = 4 [pid 299] <... bpf resumed>) = 4 [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] <... bpf resumed>) = 5 [pid 300] <... bpf resumed>) = 5 [pid 299] <... bpf resumed>) = 5 [pid 302] <... bpf resumed>) = 3 [pid 301] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 300] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [ 20.909415][ T28] audit: type=1400 audit(1714210223.058:70): avc: denied { perfmon } for pid=299 comm="syz-executor488" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 20.933575][ T28] audit: type=1400 audit(1714210223.108:71): avc: denied { prog_run } for pid=301 comm="syz-executor488" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 299] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 301] <... bpf resumed>) = 0 [pid 300] <... bpf resumed>) = 0 [pid 299] <... bpf resumed>) = 0 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] <... bpf resumed>) = 6 [pid 300] <... bpf resumed>) = 6 [pid 299] <... bpf resumed>) = 6 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 301] <... bpf resumed>) = 7 [pid 300] <... bpf resumed>) = 7 [pid 299] <... bpf resumed>) = 7 [pid 301] exit_group(0 [pid 300] exit_group(0 [pid 299] exit_group(0 [pid 301] <... exit_group resumed>) = ? [pid 300] <... exit_group resumed>) = ? [pid 299] <... exit_group resumed>) = ? [pid 301] +++ exited with 0 +++ [pid 299] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 304 attached , child_tidptr=0x55555597a650) = 304 [pid 303] <... bpf resumed>) = 4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 304] set_robust_list(0x55555597a660, 24 [pid 296] <... restart_syscall resumed>) = 0 [pid 303] <... bpf resumed>) = 5 [pid 304] <... set_robust_list resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 305 [pid 304] <... prctl resumed>) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x55555597a660, 24 [pid 304] <... openat resumed>) = 3 [pid 303] <... bpf resumed>) = 6 [pid 304] write(3, "1000", 4 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 304] <... write resumed>) = 4 [pid 305] <... set_robust_list resumed>) = 0 [pid 304] close(3 [pid 303] <... bpf resumed>) = 7 [pid 302] <... bpf resumed>) = 4 [pid 300] +++ exited with 0 +++ [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... close resumed>) = 0 [pid 303] exit_group(0 [pid 302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] setpgid(0, 0 [pid 304] bpf(BPF_MAP_CREATE, NULL, 0 [pid 302] <... bpf resumed>) = 5 [pid 305] <... setpgid resumed>) = 0 [pid 304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... exit_group resumed>) = ? [pid 304] bpf(BPF_PROG_LOAD, NULL, 0 [pid 302] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... bpf resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] <... openat resumed>) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 305] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 302] <... bpf resumed>) = 6 [pid 305] <... bpf resumed>) = 3 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 310 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x55555597a660, 24) = 0 [pid 303] +++ exited with 0 +++ [pid 305] <... bpf resumed>) = 4 [pid 304] <... bpf resumed>) = 3 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 302] <... bpf resumed>) = 7 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 305] <... bpf resumed>) = 5 [pid 302] exit_group(0 [pid 305] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 304] <... bpf resumed>) = 4 [pid 302] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... bpf resumed>) = 0 [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] +++ exited with 0 +++ [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 311 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... bpf resumed>) = 5 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 304] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 305] <... bpf resumed>) = 7 [pid 304] <... bpf resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... prctl resumed>) = 0 [pid 310] setpgid(0, 0 [pid 305] exit_group(0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 312 [pid 310] <... setpgid resumed>) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... exit_group resumed>) = ? [pid 304] <... bpf resumed>) = 6 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x55555597a660, 24 [pid 310] <... openat resumed>) = 3 ./strace-static-x86_64: Process 311 attached [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3 [pid 312] <... set_robust_list resumed>) = 0 [pid 311] set_robust_list(0x55555597a660, 24 [pid 310] <... close resumed>) = 0 [pid 310] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 310] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 311] <... set_robust_list resumed>) = 0 [pid 312] <... prctl resumed>) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... bpf resumed>) = 3 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 312] setpgid(0, 0 [pid 311] <... prctl resumed>) = 0 [pid 312] <... setpgid resumed>) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] setpgid(0, 0 [pid 312] <... openat resumed>) = 3 [pid 311] <... setpgid resumed>) = 0 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [pid 312] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 312] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... bpf resumed>) = 3 [pid 311] <... openat resumed>) = 3 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 311] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 311] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [ 20.956902][ T28] audit: type=1400 audit(1714210223.128:72): avc: denied { map_read map_write } for pid=300 comm="syz-executor488" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 312] <... bpf resumed>) = 4 [pid 311] <... bpf resumed>) = 4 [pid 310] <... bpf resumed>) = 4 [pid 305] +++ exited with 0 +++ [pid 304] <... bpf resumed>) = 7 [pid 311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 311] <... bpf resumed>) = 5 [pid 310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 304] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] <... bpf resumed>) = 5 [pid 311] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 310] <... bpf resumed>) = 5 [pid 304] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 312] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 311] <... bpf resumed>) = 0 [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 312] <... bpf resumed>) = 0 [pid 311] <... bpf resumed>) = 6 [pid 310] <... bpf resumed>) = 0 [pid 304] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... bpf resumed>) = 7 [pid 311] exit_group(0) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... bpf resumed>) = 6 [pid 311] +++ exited with 0 +++ [pid 310] <... bpf resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 313 attached [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 313 [pid 312] <... bpf resumed>) = 7 [pid 310] <... bpf resumed>) = 7 [pid 313] set_robust_list(0x55555597a660, 24./strace-static-x86_64: Process 314 attached [pid 312] exit_group(0 [pid 314] set_robust_list(0x55555597a660, 24 [pid 310] exit_group(0 [pid 312] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 314 [pid 310] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... set_robust_list resumed>) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] +++ exited with 0 +++ [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 314] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 314] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 313] <... set_robust_list resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 315 attached [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 315] set_robust_list(0x55555597a660, 24 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 315 [pid 313] <... prctl resumed>) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 315] <... set_robust_list resumed>) = 0 [pid 313] close(3) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 313] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 316 attached [pid 315] <... prctl resumed>) = 0 [pid 313] <... bpf resumed>) = 3 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 316 [pid 315] setpgid(0, 0 [pid 316] set_robust_list(0x55555597a660, 24) = 0 [pid 315] <... setpgid resumed>) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] setpgid(0, 0) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... openat resumed>) = 3 [pid 316] <... openat resumed>) = 3 [pid 315] write(3, "1000", 4 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 316] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 315] <... write resumed>) = 4 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 315] close(3 [pid 316] <... bpf resumed>) = 3 [pid 315] <... close resumed>) = 0 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 315] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 315] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 310] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 317 attached , child_tidptr=0x55555597a650) = 317 [pid 317] set_robust_list(0x55555597a660, 24) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [pid 317] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 317] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 314] <... bpf resumed>) = 4 [pid 313] <... bpf resumed>) = 4 [pid 316] <... bpf resumed>) = 4 [pid 317] <... bpf resumed>) = 4 [pid 316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 315] <... bpf resumed>) = 4 [pid 314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 316] <... bpf resumed>) = 5 [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 314] <... bpf resumed>) = 5 [pid 317] <... bpf resumed>) = 5 [pid 316] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 315] <... bpf resumed>) = 5 [pid 314] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 313] <... bpf resumed>) = 5 [pid 317] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 316] <... bpf resumed>) = 0 [pid 315] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 314] <... bpf resumed>) = 0 [pid 313] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 317] <... bpf resumed>) = 0 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 315] <... bpf resumed>) = 0 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 313] <... bpf resumed>) = 0 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 316] <... bpf resumed>) = 6 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 314] <... bpf resumed>) = 6 [pid 317] exit_group(0) = ? [pid 317] +++ exited with 0 +++ [pid 315] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 313] <... bpf resumed>) = 6 [pid 316] <... bpf resumed>) = 7 [pid 315] <... bpf resumed>) = 7 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 318 [pid 316] exit_group(0 [pid 314] <... bpf resumed>) = 7 [pid 313] <... bpf resumed>) = 7 [pid 315] exit_group(0 [pid 313] exit_group(0 [pid 315] <... exit_group resumed>) = ? [pid 314] exit_group(0 [pid 313] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x55555597a660, 24) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] +++ exited with 0 +++ [pid 318] <... openat resumed>) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 318] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 313] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... exit_group resumed>) = ? [pid 314] <... exit_group resumed>) = ? [pid 316] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 [pid 314] +++ exited with 0 +++ [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 320 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 319 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 321 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 319 attached [pid 318] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 321 attached ./strace-static-x86_64: Process 320 attached [pid 319] set_robust_list(0x55555597a660, 24 [pid 296] <... restart_syscall resumed>) = 0 [pid 320] set_robust_list(0x55555597a660, 24 [pid 319] <... set_robust_list resumed>) = 0 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 321] set_robust_list(0x55555597a660, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] <... prctl resumed>) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 322 [pid 320] <... set_robust_list resumed>) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] <... openat resumed>) = 3 [pid 319] <... prctl resumed>) = 0 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3 [pid 319] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 322 attached [pid 321] <... close resumed>) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 320] <... prctl resumed>) = 0 [pid 322] set_robust_list(0x55555597a660, 24 [pid 321] bpf(BPF_MAP_CREATE, NULL, 0 [pid 319] <... openat resumed>) = 3 [pid 322] <... set_robust_list resumed>) = 0 [pid 321] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 320] setpgid(0, 0 [pid 319] write(3, "1000", 4 [pid 320] <... setpgid resumed>) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4 [pid 318] <... bpf resumed>) = 4 [pid 319] <... write resumed>) = 4 [pid 318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 319] close(3 [pid 318] <... bpf resumed>) = 5 [pid 318] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 319] <... close resumed>) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] bpf(BPF_PROG_LOAD, NULL, 0 [pid 320] <... write resumed>) = 4 [pid 319] bpf(BPF_MAP_CREATE, NULL, 0 [pid 320] close(3 [pid 319] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 322] <... prctl resumed>) = 0 [pid 321] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 318] <... bpf resumed>) = 6 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 319] bpf(BPF_PROG_LOAD, NULL, 0 [pid 318] exit_group(0 [pid 320] <... close resumed>) = 0 [pid 318] <... exit_group resumed>) = ? [pid 322] setpgid(0, 0 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 320] bpf(BPF_MAP_CREATE, NULL, 0 [pid 319] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 322] <... setpgid resumed>) = 0 [pid 318] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 320] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 322] <... openat resumed>) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 323 [pid 322] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 319] <... bpf resumed>) = 3 [pid 320] bpf(BPF_PROG_LOAD, NULL, 0 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x55555597a660, 24) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 323] <... prctl resumed>) = 0 [pid 323] setpgid(0, 0) = 0 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 323] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 320] <... bpf resumed>) = 3 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 321] <... bpf resumed>) = 3 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 323] <... bpf resumed>) = 4 [pid 322] <... bpf resumed>) = 4 [pid 321] <... bpf resumed>) = 4 [pid 320] <... bpf resumed>) = 4 [pid 319] <... bpf resumed>) = 4 [pid 323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 323] <... bpf resumed>) = 5 [pid 322] <... bpf resumed>) = 5 [pid 321] <... bpf resumed>) = 5 [pid 320] <... bpf resumed>) = 5 [pid 319] <... bpf resumed>) = 5 [pid 323] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 321] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 320] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 319] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 323] <... bpf resumed>) = 0 [pid 322] <... bpf resumed>) = 0 [pid 321] <... bpf resumed>) = 0 [pid 320] <... bpf resumed>) = 0 [pid 319] <... bpf resumed>) = 0 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 323] <... bpf resumed>) = 6 [pid 322] <... bpf resumed>) = 6 [pid 321] <... bpf resumed>) = 6 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 320] <... bpf resumed>) = 6 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 321] <... bpf resumed>) = 7 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 319] <... bpf resumed>) = 6 [pid 323] <... bpf resumed>) = 7 [pid 322] <... bpf resumed>) = 7 [pid 321] exit_group(0 [pid 320] <... bpf resumed>) = 7 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 323] exit_group(0 [pid 322] exit_group(0 [pid 321] <... exit_group resumed>) = ? [pid 320] exit_group(0 [pid 319] <... bpf resumed>) = 7 [pid 323] <... exit_group resumed>) = ? [pid 322] <... exit_group resumed>) = ? [pid 321] +++ exited with 0 +++ [pid 320] <... exit_group resumed>) = ? [pid 319] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] +++ exited with 0 +++ [pid 319] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] +++ exited with 0 +++ ./strace-static-x86_64: Process 324 attached [pid 322] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 324] set_robust_list(0x55555597a660, 24 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 324 [pid 324] <... set_robust_list resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 325 attached [pid 324] setpgid(0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 326 attached [pid 325] set_robust_list(0x55555597a660, 24 [pid 324] <... setpgid resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 325 [pid 326] set_robust_list(0x55555597a660, 24 [pid 325] <... set_robust_list resumed>) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 326 [pid 326] <... set_robust_list resumed>) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] <... openat resumed>) = 3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] <... prctl resumed>) = 0 [pid 324] write(3, "1000", 4 [pid 326] <... prctl resumed>) = 0 [pid 325] setpgid(0, 0 [pid 324] <... write resumed>) = 4 [pid 326] setpgid(0, 0 [pid 325] <... setpgid resumed>) = 0 [pid 324] close(3 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 327 [pid 326] <... setpgid resumed>) = 0 [pid 324] <... close resumed>) = 0 [pid 324] bpf(BPF_MAP_CREATE, NULL, 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 324] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 324] bpf(BPF_PROG_LOAD, NULL, 0 [pid 325] <... openat resumed>) = 3 [pid 324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 325] write(3, "1000", 4 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 326] <... openat resumed>) = 3 [pid 325] <... write resumed>) = 4 ./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x55555597a660, 24 [pid 326] write(3, "1000", 4 [pid 325] close(3 [pid 324] <... bpf resumed>) = 3 [pid 326] <... write resumed>) = 4 [pid 325] <... close resumed>) = 0 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 326] close(3 [pid 325] bpf(BPF_MAP_CREATE, NULL, 0 [pid 326] <... close resumed>) = 0 [pid 325] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 326] bpf(BPF_MAP_CREATE, NULL, 0 [pid 325] bpf(BPF_PROG_LOAD, NULL, 0 [pid 326] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 325] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 326] bpf(BPF_PROG_LOAD, NULL, 0 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 326] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 327] <... set_robust_list resumed>) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 325] <... bpf resumed>) = 3 [pid 327] <... prctl resumed>) = 0 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 327] setpgid(0, 0 [pid 326] <... bpf resumed>) = 3 [pid 327] <... setpgid resumed>) = 0 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 323] +++ exited with 0 +++ [pid 327] bpf(BPF_PROG_LOAD, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 327] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x55555597a660, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 328 [pid 328] <... set_robust_list resumed>) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 328] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 324] <... bpf resumed>) = 4 [pid 324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 328] <... bpf resumed>) = 4 [pid 327] <... bpf resumed>) = 4 [pid 326] <... bpf resumed>) = 4 [pid 325] <... bpf resumed>) = 4 [pid 324] <... bpf resumed>) = 5 [pid 328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 324] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 328] <... bpf resumed>) = 5 [pid 327] <... bpf resumed>) = 5 [pid 326] <... bpf resumed>) = 5 [pid 325] <... bpf resumed>) = 5 [pid 324] <... bpf resumed>) = 0 [pid 328] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 327] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 326] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 325] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 328] <... bpf resumed>) = 0 [pid 327] <... bpf resumed>) = 0 [pid 326] <... bpf resumed>) = 0 [pid 325] <... bpf resumed>) = 0 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 324] <... bpf resumed>) = 6 [pid 326] <... bpf resumed>) = 6 [pid 328] <... bpf resumed>) = 6 [pid 325] <... bpf resumed>) = 6 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 328] <... bpf resumed>) = 7 [pid 327] <... bpf resumed>) = 6 [pid 326] <... bpf resumed>) = 7 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 328] exit_group(0 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 326] exit_group(0 [pid 325] <... bpf resumed>) = 7 [pid 324] <... bpf resumed>) = 7 [pid 328] <... exit_group resumed>) = ? [pid 327] <... bpf resumed>) = 7 [pid 326] <... exit_group resumed>) = ? [pid 325] exit_group(0 [pid 324] exit_group(0 [pid 328] +++ exited with 0 +++ [pid 327] exit_group(0 [pid 326] +++ exited with 0 +++ [pid 325] <... exit_group resumed>) = ? [pid 324] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 324] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 327] <... exit_group resumed>) = ? [pid 325] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x55555597a660, 24) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 329 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 330 [pid 329] <... openat resumed>) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 329] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 331 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 332 ./strace-static-x86_64: Process 332 attached ./strace-static-x86_64: Process 331 attached ./strace-static-x86_64: Process 330 attached [pid 329] <... bpf resumed>) = 3 [pid 332] set_robust_list(0x55555597a660, 24 [pid 330] set_robust_list(0x55555597a660, 24 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 332] <... set_robust_list resumed>) = 0 [pid 330] <... set_robust_list resumed>) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 332] <... prctl resumed>) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] setpgid(0, 0 [pid 330] <... openat resumed>) = 3 [pid 331] set_robust_list(0x55555597a660, 24 [pid 330] write(3, "1000", 4 [pid 331] <... set_robust_list resumed>) = 0 [pid 330] <... write resumed>) = 4 [pid 332] <... setpgid resumed>) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 330] close(3 [pid 331] <... prctl resumed>) = 0 [pid 330] <... close resumed>) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 331] setpgid(0, 0 [pid 330] bpf(BPF_MAP_CREATE, NULL, 0 [pid 331] <... setpgid resumed>) = 0 [pid 330] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] bpf(BPF_PROG_LOAD, NULL, 0 [pid 332] <... openat resumed>) = 3 [pid 331] <... openat resumed>) = 3 [pid 330] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 331] write(3, "1000", 4 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 332] write(3, "1000", 4 [pid 331] <... write resumed>) = 4 [pid 330] <... bpf resumed>) = 3 [pid 332] <... write resumed>) = 4 [pid 331] close(3 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 331] <... close resumed>) = 0 [pid 327] +++ exited with 0 +++ [pid 331] bpf(BPF_MAP_CREATE, NULL, 0 [pid 332] close(3 [pid 331] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 332] <... close resumed>) = 0 [pid 331] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 332] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 331] <... bpf resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 333 [pid 332] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x55555597a660, 24) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] <... bpf resumed>) = 3 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 333] <... openat resumed>) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [pid 333] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 333] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 330] <... bpf resumed>) = 4 [pid 329] <... bpf resumed>) = 4 [pid 333] <... bpf resumed>) = 4 [pid 332] <... bpf resumed>) = 4 [pid 331] <... bpf resumed>) = 4 [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 333] <... bpf resumed>) = 5 [pid 332] <... bpf resumed>) = 5 [pid 331] <... bpf resumed>) = 5 [pid 330] <... bpf resumed>) = 5 [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 332] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 331] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 329] <... bpf resumed>) = 5 [pid 333] <... bpf resumed>) = 0 [pid 332] <... bpf resumed>) = 0 [pid 331] <... bpf resumed>) = 0 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 330] <... bpf resumed>) = 0 [pid 329] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 331] <... bpf resumed>) = 6 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 330] <... bpf resumed>) = 6 [pid 331] <... bpf resumed>) = 7 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 331] exit_group(0 [pid 330] <... bpf resumed>) = 7 [pid 331] <... exit_group resumed>) = ? [pid 330] exit_group(0 [pid 331] +++ exited with 0 +++ [pid 330] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 330] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... bpf resumed>) = 6 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 334 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 332] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 335 attached ./strace-static-x86_64: Process 334 attached [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 329] <... bpf resumed>) = 0 [pid 335] set_robust_list(0x55555597a660, 24 [pid 334] set_robust_list(0x55555597a660, 24 [pid 333] <... bpf resumed>) = 7 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 335 [pid 332] <... bpf resumed>) = 7 [pid 335] <... set_robust_list resumed>) = 0 [pid 334] <... set_robust_list resumed>) = 0 [pid 333] exit_group(0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... prctl resumed>) = 0 [pid 334] <... prctl resumed>) = 0 [pid 335] setpgid(0, 0 [pid 334] setpgid(0, 0 [pid 335] <... setpgid resumed>) = 0 [pid 334] <... setpgid resumed>) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] <... bpf resumed>) = 6 [pid 335] <... openat resumed>) = 3 [pid 333] <... exit_group resumed>) = ? [pid 332] exit_group(0 [pid 335] write(3, "1000", 4 [pid 334] <... openat resumed>) = 3 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 335] <... write resumed>) = 4 [pid 334] write(3, "1000", 4 [pid 335] close(3 [pid 334] <... write resumed>) = 4 [pid 335] <... close resumed>) = 0 [pid 334] close(3 [pid 333] +++ exited with 0 +++ [pid 335] bpf(BPF_MAP_CREATE, NULL, 0 [pid 334] <... close resumed>) = 0 [pid 332] <... exit_group resumed>) = ? [pid 329] <... bpf resumed>) = 7 [pid 335] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] bpf(BPF_MAP_CREATE, NULL, 0 [pid 335] bpf(BPF_PROG_LOAD, NULL, 0 [pid 334] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 334] bpf(BPF_PROG_LOAD, NULL, 0 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 334] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 332] +++ exited with 0 +++ [pid 329] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] <... bpf resumed>) = 3 [pid 334] <... bpf resumed>) = 3 [pid 329] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 335] <... bpf resumed>) = 4 [pid 334] <... bpf resumed>) = 4 [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... bpf resumed>) = 5 [pid 329] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 336 attached [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 334] <... bpf resumed>) = 5 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 336 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... bpf resumed>) = 0 [pid 336] set_robust_list(0x55555597a660, 24) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] <... bpf resumed>) = 6 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 [pid 336] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 336] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 337 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x55555597a660, 24) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 [pid 334] exit_group(0) = ? [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 338 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [pid 337] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 337] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 335] <... bpf resumed>) = 6 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x55555597a660, 24) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] <... bpf resumed>) = 3 [pid 338] <... prctl resumed>) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 338] <... openat resumed>) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 338] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 334] +++ exited with 0 +++ [pid 337] <... bpf resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 21.282915][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 21.294717][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 21.301980][ T290] Modules linked in: [ 21.305973][ T290] Preemption disabled at: [ 21.305982][ T290] [] ref_tracker_free+0x11d/0x7d0 [ 21.316875][ T290] CPU: 0 PID: 290 Comm: strace-static-x Not tainted 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 21.327129][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.337009][ T290] Call Trace: [ 21.340131][ T290] [ 21.342913][ T290] dump_stack_lvl+0x151/0x1b7 [ 21.347425][ T290] ? ref_tracker_free+0x11d/0x7d0 [ 21.352278][ T290] ? ref_tracker_free+0x11d/0x7d0 [ 21.357169][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 21.362440][ T290] ? ref_tracker_free+0x11d/0x7d0 [ 21.367378][ T290] dump_stack+0x15/0x1b [ 21.371373][ T290] __schedule_bug+0x195/0x260 [ 21.375897][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 21.381178][ T290] ? percpu_counter_add_batch+0x13d/0x160 [ 21.386735][ T290] __schedule+0xcf7/0x1550 [ 21.391002][ T290] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 21.396891][ T290] ? ____fput+0x15/0x20 [ 21.400878][ T290] ? __sched_text_start+0x8/0x8 [ 21.405809][ T290] ? __blkcg_punt_bio_submit+0x180/0x180 [ 21.411268][ T290] ? unlock_page_memcg+0x160/0x160 [ 21.416215][ T290] schedule+0xc3/0x180 [ 21.420118][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 21.425156][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 21.430449][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 21.435825][ T290] do_syscall_64+0x49/0xb0 [ 21.440076][ T290] ? sysvec_call_function_single+0x52/0xb0 [ 21.445732][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 21.451459][ T290] RIP: 0033:0x4e65f7 [ 21.455185][ T290] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 21.474632][ T290] RSP: 002b:00007ffd1c3f3708 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [pid 337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] <... bpf resumed>) = 4 [pid 337] <... bpf resumed>) = 5 [pid 336] <... bpf resumed>) = 4 [pid 335] <... bpf resumed>) = 7 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 337] <... bpf resumed>) = 6 [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 335] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 338] <... bpf resumed>) = 5 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 335] <... exit_group resumed>) = ? [pid 336] <... bpf resumed>) = 5 [pid 337] <... bpf resumed>) = 7 [pid 337] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... exit_group resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 335] +++ exited with 0 +++ [pid 338] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 336] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 339 [pid 336] <... bpf resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 338] <... bpf resumed>) = 0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 339 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] set_robust_list(0x55555597a660, 24) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 341 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 340 [pid 339] close(3) = 0 [pid 339] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 339] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 336] <... bpf resumed>) = 6 [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 341 attached ./strace-static-x86_64: Process 340 attached [pid 339] <... bpf resumed>) = 3 [pid 338] <... bpf resumed>) = 6 [pid 336] <... bpf resumed>) = 7 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 336] exit_group(0 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 341] set_robust_list(0x55555597a660, 24 [pid 340] set_robust_list(0x55555597a660, 24 [pid 338] <... bpf resumed>) = 7 [pid 336] <... exit_group resumed>) = ? [pid 341] <... set_robust_list resumed>) = 0 [pid 340] <... set_robust_list resumed>) = 0 [pid 339] <... bpf resumed>) = 4 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] +++ exited with 0 +++ [pid 338] exit_group(0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] <... exit_group resumed>) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 341] <... prctl resumed>) = 0 [pid 340] <... prctl resumed>) = 0 [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 339] <... bpf resumed>) = 5 [pid 339] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] <... bpf resumed>) = 0 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 342 attached [pid 341] setpgid(0, 0 [pid 340] setpgid(0, 0 [pid 339] <... bpf resumed>) = 6 [pid 342] set_robust_list(0x55555597a660, 24 [pid 341] <... setpgid resumed>) = 0 [pid 340] <... setpgid resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 342 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... set_robust_list resumed>) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] <... openat resumed>) = 3 [pid 342] setpgid(0, 0 [pid 341] write(3, "1000", 4 [pid 340] <... openat resumed>) = 3 [pid 342] <... setpgid resumed>) = 0 [pid 341] <... write resumed>) = 4 [pid 340] write(3, "1000", 4 [pid 341] close(3 [pid 340] <... write resumed>) = 4 [pid 341] <... close resumed>) = 0 [pid 340] close(3 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] bpf(BPF_MAP_CREATE, NULL, 0 [pid 340] <... close resumed>) = 0 [pid 342] <... openat resumed>) = 3 [pid 341] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 340] bpf(BPF_MAP_CREATE, NULL, 0 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 342] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 338] +++ exited with 0 +++ [pid 341] bpf(BPF_PROG_LOAD, NULL, 0 [pid 340] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 339] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 341] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 340] bpf(BPF_PROG_LOAD, NULL, 0 [pid 339] exit_group(0 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 340] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 339] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] <... bpf resumed>) = 3 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 342] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 343 [pid 342] <... bpf resumed>) = 6 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x55555597a660, 24) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] <... bpf resumed>) = 3 [pid 340] <... bpf resumed>) = 3 [pid 343] <... openat resumed>) = 3 [pid 343] write(3, "1000", 4 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 343] <... write resumed>) = 4 [pid 343] close(3) = 0 [pid 343] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 343] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 342] <... bpf resumed>) = 7 [pid 339] +++ exited with 0 +++ [pid 343] <... bpf resumed>) = 4 [pid 342] exit_group(0 [pid 341] <... bpf resumed>) = 4 [pid 340] <... bpf resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 342] <... exit_group resumed>) = ? [ 21.482894][ T290] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 21.490682][ T290] RDX: 00007ffd1c3f3710 RSI: 0000000000008910 RDI: 0000000000000003 [ 21.498507][ T290] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 21.506304][ T290] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffd1c3f3770 [ 21.514118][ T290] R13: 00007ffd1c3f3710 R14: 0000000000423160 R15: 0000000000617180 [ 21.521939][ T290] [pid 341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 343] <... bpf resumed>) = 5 [pid 342] +++ exited with 0 +++ [pid 341] <... bpf resumed>) = 5 [pid 340] <... bpf resumed>) = 5 [pid 295] <... restart_syscall resumed>) = 0 [pid 343] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 340] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 343] <... bpf resumed>) = 0 [pid 341] <... bpf resumed>) = 0 [pid 340] <... bpf resumed>) = 0 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] <... bpf resumed>) = 6 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 341] <... bpf resumed>) = 6 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 344 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 343] <... bpf resumed>) = 7 [pid 343] exit_group(0) = ? ./strace-static-x86_64: Process 344 attached [pid 343] +++ exited with 0 +++ [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 340] <... bpf resumed>) = 6 [pid 294] <... restart_syscall resumed>) = 0 [pid 341] <... bpf resumed>) = 7 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 341] exit_group(0 [pid 340] <... bpf resumed>) = 7 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 340] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 341] <... exit_group resumed>) = ? [pid 340] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 345 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 346 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 347 ./strace-static-x86_64: Process 346 attached [pid 344] set_robust_list(0x55555597a660, 24) = 0 ./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x55555597a660, 24) = 0 [pid 346] set_robust_list(0x55555597a660, 24 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] <... set_robust_list resumed>) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] <... prctl resumed>) = 0 [pid 345] <... prctl resumed>) = 0 [pid 344] setpgid(0, 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 345] setpgid(0, 0) = 0 [pid 344] <... setpgid resumed>) = 0 [pid 346] <... prctl resumed>) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] setpgid(0, 0 [pid 344] <... openat resumed>) = 3 [pid 344] write(3, "1000", 4 [pid 346] <... setpgid resumed>) = 0 [pid 345] <... openat resumed>) = 3 [pid 344] <... write resumed>) = 4 [pid 344] close(3 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] <... close resumed>) = 0 [pid 344] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 347 attached [pid 346] <... openat resumed>) = 3 [pid 344] bpf(BPF_PROG_LOAD, NULL, 0 [pid 346] write(3, "1000", 4 [pid 344] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 347] set_robust_list(0x55555597a660, 24 [pid 345] write(3, "1000", 4 [pid 347] <... set_robust_list resumed>) = 0 [pid 345] <... write resumed>) = 4 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] <... write resumed>) = 4 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 347] <... prctl resumed>) = 0 [pid 346] close(3 [pid 345] close(3 [pid 347] setpgid(0, 0 [pid 345] <... close resumed>) = 0 [pid 347] <... setpgid resumed>) = 0 [pid 345] bpf(BPF_MAP_CREATE, NULL, 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 345] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 347] <... openat resumed>) = 3 [pid 345] bpf(BPF_PROG_LOAD, NULL, 0 [pid 347] write(3, "1000", 4 [pid 345] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 347] <... write resumed>) = 4 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 347] close(3 [pid 346] <... close resumed>) = 0 [pid 345] <... bpf resumed>) = 3 [pid 344] <... bpf resumed>) = 3 [pid 340] +++ exited with 0 +++ [pid 347] <... close resumed>) = 0 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 347] bpf(BPF_MAP_CREATE, NULL, 0 [pid 346] bpf(BPF_MAP_CREATE, NULL, 0 [pid 347] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 346] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 347] bpf(BPF_PROG_LOAD, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 348 attached [pid 347] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 346] bpf(BPF_PROG_LOAD, NULL, 0 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 348 [pid 348] set_robust_list(0x55555597a660, 24 [pid 347] <... bpf resumed>) = 3 [pid 346] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 348] <... set_robust_list resumed>) = 0 [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0 [pid 346] <... bpf resumed>) = 3 [pid 348] <... setpgid resumed>) = 0 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 348] write(3, "1000", 4) = 4 [pid 348] close(3) = 0 [pid 348] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 348] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 345] <... bpf resumed>) = 4 [pid 348] <... bpf resumed>) = 4 [pid 347] <... bpf resumed>) = 4 [pid 346] <... bpf resumed>) = 4 [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 344] <... bpf resumed>) = 4 [pid 348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 345] <... bpf resumed>) = 5 [pid 344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 348] <... bpf resumed>) = 5 [pid 347] <... bpf resumed>) = 5 [pid 346] <... bpf resumed>) = 5 [pid 345] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 344] <... bpf resumed>) = 5 [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 345] <... bpf resumed>) = 0 [pid 344] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 348] <... bpf resumed>) = 0 [pid 347] <... bpf resumed>) = 0 [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 344] <... bpf resumed>) = 0 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] <... bpf resumed>) = 0 [pid 345] <... bpf resumed>) = 6 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] <... bpf resumed>) = 6 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 345] <... bpf resumed>) = 7 [pid 348] <... bpf resumed>) = 7 [pid 345] exit_group(0 [pid 348] exit_group(0 [pid 345] <... exit_group resumed>) = ? [pid 348] <... exit_group resumed>) = ? [pid 347] <... bpf resumed>) = 6 [pid 345] +++ exited with 0 +++ [pid 348] +++ exited with 0 +++ [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 346] exit_group(0) = ? [pid 346] +++ exited with 0 +++ [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 347] exit_group(0) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 349 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 350 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 21.611076][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 21.623604][ T344] BUG: scheduling while atomic: syz-executor488/344/0x00000002 [ 21.631083][ T344] Modules linked in: [ 21.634829][ T344] Preemption disabled at: [ 21.634840][ T344] [] is_module_text_address+0x1f/0x360 [ 21.645870][ T344] CPU: 1 PID: 344 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 21.657209][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.667098][ T344] Call Trace: [ 21.670220][ T344] [ 21.672994][ T344] dump_stack_lvl+0x151/0x1b7 [ 21.677503][ T344] ? is_module_text_address+0x1f/0x360 [ 21.682934][ T344] ? is_module_text_address+0x1f/0x360 [ 21.688197][ T344] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 21.693478][ T344] ? is_module_text_address+0x1f/0x360 [ 21.698769][ T344] dump_stack+0x15/0x1b [ 21.702760][ T344] __schedule_bug+0x195/0x260 [ 21.707272][ T344] ? irqentry_exit+0x30/0x40 [ 21.711697][ T344] ? sysvec_irq_work+0x52/0xb0 [ 21.716307][ T344] ? cpu_util_update_eff+0x10e0/0x10e0 [ 21.721596][ T344] __schedule+0xcf7/0x1550 [ 21.725851][ T344] ? __kasan_check_write+0x14/0x20 [ 21.730794][ T344] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 21.735758][ T344] ? __sched_text_start+0x8/0x8 [ 21.740427][ T344] ? __kasan_check_read+0x11/0x20 [ 21.745285][ T344] ? cgroup_update_frozen+0x15f/0x980 [ 21.750494][ T344] ? ptrace_stop+0x367/0x930 [ 21.754938][ T344] schedule+0xc3/0x180 [ 21.758832][ T344] ptrace_stop+0x54f/0x930 [ 21.763091][ T344] ptrace_notify+0x225/0x350 [ 21.767528][ T344] ? do_notify_parent+0xa20/0xa20 [ 21.772459][ T344] ? __kasan_check_write+0x14/0x20 [ 21.777402][ T344] ? fpregs_restore_userregs+0x130/0x290 [ 21.782873][ T344] syscall_exit_to_user_mode+0xa2/0x140 [ 21.788255][ T344] do_syscall_64+0x49/0xb0 [ 21.792507][ T344] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 21.798315][ T344] RIP: 0033:0x7f5e976b4ea9 [ 21.802571][ T344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 21.822539][ T344] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 21.830830][ T344] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 21.838592][ T344] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 21.846403][ T344] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 21.854226][ T344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 351 attached ./strace-static-x86_64: Process 350 attached [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 351 [pid 351] set_robust_list(0x55555597a660, 24 [pid 350] set_robust_list(0x55555597a660, 24 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 351] <... set_robust_list resumed>) = 0 [pid 350] <... set_robust_list resumed>) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 349 attached [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 351] <... prctl resumed>) = 0 [pid 349] set_robust_list(0x55555597a660, 24) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] <... prctl resumed>) = 0 [pid 349] <... prctl resumed>) = 0 [pid 351] setpgid(0, 0) = 0 [pid 350] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] <... openat resumed>) = 3 [pid 349] setpgid(0, 0) = 0 [pid 350] <... openat resumed>) = 3 [pid 351] write(3, "1000", 4 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] <... write resumed>) = 4 [pid 350] write(3, "1000", 4 [pid 349] <... openat resumed>) = 3 [pid 351] close(3 [pid 350] <... write resumed>) = 4 [pid 351] <... close resumed>) = 0 [pid 349] write(3, "1000", 4) = 4 [pid 349] close(3) = 0 [pid 349] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 349] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 350] close(3 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 351] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 350] <... close resumed>) = 0 [pid 351] bpf(BPF_PROG_LOAD, NULL, 0 [pid 350] bpf(BPF_MAP_CREATE, NULL, 0 [pid 351] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 350] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 350] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 347] +++ exited with 0 +++ [pid 350] <... bpf resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 351] <... bpf resumed>) = 3 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 350] <... bpf resumed>) = 4 [pid 349] <... bpf resumed>) = 3 [pid 344] <... bpf resumed>) = 7 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 351] <... bpf resumed>) = 5 [pid 344] exit_group(0 [pid 351] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 350] <... bpf resumed>) = 5 [pid 344] <... exit_group resumed>) = ? [pid 351] <... bpf resumed>) = 0 [pid 350] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 350] <... bpf resumed>) = 0 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 351] <... bpf resumed>) = 6 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 349] <... bpf resumed>) = 6 [pid 344] +++ exited with 0 +++ [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 349] exit_group(0) = ? [pid 351] <... bpf resumed>) = 7 [pid 350] <... bpf resumed>) = 6 [pid 349] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 351] exit_group(0 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 353 attached ) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 353 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 354 [pid 350] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 354 attached [pid 351] <... exit_group resumed>) = ? [pid 350] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 353] set_robust_list(0x55555597a660, 24) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] +++ exited with 0 +++ [pid 350] <... exit_group resumed>) = ? [pid 353] <... openat resumed>) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3) = 0 [pid 353] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 353] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 355 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 356 ./strace-static-x86_64: Process 355 attached [pid 354] set_robust_list(0x55555597a660, 24) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 355] set_robust_list(0x55555597a660, 24) = 0 [pid 354] <... prctl resumed>) = 0 [pid 353] <... bpf resumed>) = 3 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] setpgid(0, 0./strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x55555597a660, 24) = 0 [pid 355] <... prctl resumed>) = 0 [pid 354] <... setpgid resumed>) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] setpgid(0, 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] <... openat resumed>) = 3 [pid 356] write(3, "1000", 4 [pid 355] <... setpgid resumed>) = 0 [pid 354] <... openat resumed>) = 3 [pid 356] <... write resumed>) = 4 [pid 356] close(3) = 0 [pid 356] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 356] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 354] write(3, "1000", 4) = 4 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 355] <... openat resumed>) = 3 [pid 354] close(3) = 0 [pid 355] write(3, "1000", 4 [pid 354] bpf(BPF_MAP_CREATE, NULL, 0 [pid 355] <... write resumed>) = 4 [pid 354] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 355] close(3 [pid 354] bpf(BPF_PROG_LOAD, NULL, 0 [pid 355] <... close resumed>) = 0 [pid 354] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 355] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 356] <... bpf resumed>) = 3 [pid 355] bpf(BPF_PROG_LOAD, NULL, 0 [pid 350] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 357 [pid 355] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 357 attached [pid 354] <... bpf resumed>) = 3 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 357] set_robust_list(0x55555597a660, 24) = 0 [pid 355] <... bpf resumed>) = 3 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 357] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 356] <... bpf resumed>) = 4 [pid 353] <... bpf resumed>) = 4 [pid 354] <... bpf resumed>) = 4 [pid 357] <... bpf resumed>) = 4 [ 21.862026][ T344] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 21.869846][ T344] [pid 356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 355] <... bpf resumed>) = 4 [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 356] <... bpf resumed>) = 5 [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 354] <... bpf resumed>) = 5 [pid 353] <... bpf resumed>) = 5 [pid 357] <... bpf resumed>) = 5 [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 355] <... bpf resumed>) = 5 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 353] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 357] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 356] <... bpf resumed>) = 0 [pid 355] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 354] <... bpf resumed>) = 0 [pid 353] <... bpf resumed>) = 0 [pid 357] <... bpf resumed>) = 0 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 355] <... bpf resumed>) = 0 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 356] <... bpf resumed>) = 6 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 354] <... bpf resumed>) = 6 [pid 353] <... bpf resumed>) = 6 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 356] <... bpf resumed>) = 7 [pid 353] <... bpf resumed>) = 7 [pid 356] exit_group(0 [pid 353] exit_group(0 [pid 356] <... exit_group resumed>) = ? [pid 353] <... exit_group resumed>) = ? [pid 356] +++ exited with 0 +++ [pid 353] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 358 ./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x55555597a660, 24) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 358] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 358] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 358] exit_group(0) = ? [pid 358] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 21.930807][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 21.942569][ T355] BUG: scheduling while atomic: syz-executor488/355/0x00000002 [ 21.949943][ T355] Modules linked in: [ 21.953773][ T355] Preemption disabled at: [ 21.953782][ T355] [] is_module_text_address+0x1f/0x360 [ 21.964902][ T355] CPU: 1 PID: 355 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 21.976252][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.986176][ T355] Call Trace: [ 21.989276][ T355] [ 21.992050][ T355] dump_stack_lvl+0x151/0x1b7 [ 21.996563][ T355] ? is_module_text_address+0x1f/0x360 [ 22.001858][ T355] ? is_module_text_address+0x1f/0x360 [ 22.007153][ T355] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.012459][ T355] ? is_module_text_address+0x1f/0x360 [ 22.017753][ T355] dump_stack+0x15/0x1b [ 22.021736][ T355] __schedule_bug+0x195/0x260 [ 22.026264][ T355] ? cpu_util_update_eff+0x10e0/0x10e0 [ 22.031546][ T355] __schedule+0xcf7/0x1550 [ 22.035796][ T355] ? __kasan_check_write+0x14/0x20 [ 22.040747][ T355] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.045706][ T355] ? __sched_text_start+0x8/0x8 [ 22.050393][ T355] ? __kasan_check_read+0x11/0x20 [ 22.055368][ T355] ? cgroup_update_frozen+0x15f/0x980 [ 22.060630][ T355] schedule+0xc3/0x180 [ 22.064529][ T355] ptrace_stop+0x54f/0x930 [ 22.068780][ T355] ptrace_notify+0x225/0x350 [ 22.073202][ T355] ? do_notify_parent+0xa20/0xa20 [ 22.078081][ T355] ? __kasan_check_write+0x14/0x20 [ 22.083014][ T355] ? fpregs_restore_userregs+0x130/0x290 [ 22.088761][ T355] syscall_exit_to_user_mode+0xa2/0x140 [ 22.094230][ T355] do_syscall_64+0x49/0xb0 [ 22.098458][ T355] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.104186][ T355] RIP: 0033:0x7f5e976b4ea9 [ 22.108439][ T355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 355] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 359 attached [pid 357] <... bpf resumed>) = 6 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 359 [pid 359] set_robust_list(0x55555597a660, 24 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 354] <... bpf resumed>) = 7 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] <... set_robust_list resumed>) = 0 [pid 357] <... bpf resumed>) = 7 [pid 355] <... bpf resumed>) = 7 [pid 354] exit_group(0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] exit_group(0 [pid 355] exit_group(0 [pid 354] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... prctl resumed>) = 0 [pid 357] <... exit_group resumed>) = ? [pid 355] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 360 attached [pid 359] setpgid(0, 0 [pid 354] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 360 [pid 360] set_robust_list(0x55555597a660, 24 [pid 359] <... setpgid resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] <... set_robust_list resumed>) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... openat resumed>) = 3 [pid 360] <... prctl resumed>) = 0 [pid 359] write(3, "1000", 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] setpgid(0, 0 [pid 359] <... write resumed>) = 4 ./strace-static-x86_64: Process 361 attached [pid 360] <... setpgid resumed>) = 0 [pid 359] close(3 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 361 [pid 361] set_robust_list(0x55555597a660, 24 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... close resumed>) = 0 [pid 361] <... set_robust_list resumed>) = 0 [pid 360] <... openat resumed>) = 3 [pid 359] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] write(3, "1000", 4 [pid 359] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... write resumed>) = 4 [pid 359] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] close(3 [pid 359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] <... close resumed>) = 0 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 361] <... prctl resumed>) = 0 [pid 360] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... bpf resumed>) = 3 [pid 360] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 360] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] setpgid(0, 0 [pid 360] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... setpgid resumed>) = 0 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] <... bpf resumed>) = 3 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 361] <... openat resumed>) = 3 [pid 361] write(3, "1000", 4) = 4 [pid 361] close(3) = 0 [pid 361] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 357] +++ exited with 0 +++ [pid 355] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 362 attached , child_tidptr=0x55555597a650) = 362 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] set_robust_list(0x55555597a660, 24./strace-static-x86_64: Process 363 attached [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 363 [pid 362] <... set_robust_list resumed>) = 0 [pid 363] set_robust_list(0x55555597a660, 24) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0 [pid 362] <... prctl resumed>) = 0 [pid 363] <... setpgid resumed>) = 0 [pid 362] setpgid(0, 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... setpgid resumed>) = 0 [pid 363] <... openat resumed>) = 3 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 362] <... openat resumed>) = 3 [pid 363] <... bpf resumed>) = 3 [pid 362] write(3, "1000", 4 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 362] <... write resumed>) = 4 [pid 362] close(3) = 0 [pid 362] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [ 22.127883][ T355] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 22.136216][ T355] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 22.144026][ T355] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 22.151836][ T355] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 22.159644][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 22.167464][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.175330][ T355] [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 359] <... bpf resumed>) = 4 [pid 363] <... bpf resumed>) = 4 [pid 361] <... bpf resumed>) = 4 [pid 362] <... bpf resumed>) = 4 [pid 360] <... bpf resumed>) = 4 [pid 363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 363] <... bpf resumed>) = 5 [pid 362] <... bpf resumed>) = 5 [pid 361] <... bpf resumed>) = 5 [pid 360] <... bpf resumed>) = 5 [pid 359] <... bpf resumed>) = 5 [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 363] <... bpf resumed>) = 0 [pid 362] <... bpf resumed>) = 0 [pid 361] <... bpf resumed>) = 0 [pid 360] <... bpf resumed>) = 0 [pid 359] <... bpf resumed>) = 0 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] <... bpf resumed>) = 6 [pid 362] <... bpf resumed>) = 6 [pid 361] <... bpf resumed>) = 6 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 363] <... bpf resumed>) = 7 [pid 361] <... bpf resumed>) = 7 [pid 363] exit_group(0 [pid 361] exit_group(0 [pid 363] <... exit_group resumed>) = ? [pid 361] <... exit_group resumed>) = ? [pid 363] +++ exited with 0 +++ [pid 361] +++ exited with 0 +++ [pid 359] <... bpf resumed>) = 6 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 359] exit_group(0) = ? [pid 359] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 364 ./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x55555597a660, 24) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [ 22.240686][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 22.252240][ T360] BUG: scheduling while atomic: syz-executor488/360/0x00000002 [ 22.259595][ T360] Modules linked in: [ 22.263380][ T360] Preemption disabled at: [ 22.263389][ T360] [] is_module_text_address+0x1f/0x360 [ 22.274369][ T360] CPU: 1 PID: 360 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 22.285721][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.295621][ T360] Call Trace: [ 22.298738][ T360] [ 22.301560][ T360] dump_stack_lvl+0x151/0x1b7 [ 22.306029][ T360] ? is_module_text_address+0x1f/0x360 [ 22.311451][ T360] ? is_module_text_address+0x1f/0x360 [ 22.316740][ T360] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.322188][ T360] ? is_module_text_address+0x1f/0x360 [ 22.327482][ T360] dump_stack+0x15/0x1b [ 22.331472][ T360] __schedule_bug+0x195/0x260 [ 22.335981][ T360] ? cpu_util_update_eff+0x10e0/0x10e0 [ 22.341279][ T360] __schedule+0xcf7/0x1550 [ 22.345533][ T360] ? __kasan_check_write+0x14/0x20 [ 22.350471][ T360] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.355429][ T360] ? __sched_text_start+0x8/0x8 [ 22.360131][ T360] ? __kasan_check_read+0x11/0x20 [ 22.364966][ T360] ? cgroup_update_frozen+0x15f/0x980 [ 22.370175][ T360] schedule+0xc3/0x180 [ 22.374086][ T360] ptrace_stop+0x54f/0x930 [ 22.378335][ T360] ptrace_notify+0x225/0x350 [ 22.382768][ T360] ? do_notify_parent+0xa20/0xa20 [ 22.387623][ T360] ? __kasan_check_write+0x14/0x20 [ 22.392569][ T360] ? fpregs_restore_userregs+0x130/0x290 [ 22.398037][ T360] syscall_exit_to_user_mode+0xa2/0x140 [ 22.403506][ T360] do_syscall_64+0x49/0xb0 [ 22.407755][ T360] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.413484][ T360] RIP: 0033:0x7f5e976b4ea9 [ 22.417736][ T360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [pid 360] <... bpf resumed>) = 6 [pid 364] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... bpf resumed>) = 7 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] exit_group(0 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 362] <... exit_group resumed>) = ? [pid 360] <... bpf resumed>) = 7 [pid 362] +++ exited with 0 +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 365 attached [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 365 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 367 attached [pid 365] set_robust_list(0x55555597a660, 24 [pid 360] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 367 ./strace-static-x86_64: Process 366 attached [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 366 [pid 366] set_robust_list(0x55555597a660, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0 [pid 365] <... set_robust_list resumed>) = 0 [pid 367] set_robust_list(0x55555597a660, 24 [pid 366] <... setpgid resumed>) = 0 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] <... set_robust_list resumed>) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... prctl resumed>) = 0 [pid 366] <... openat resumed>) = 3 [pid 367] <... prctl resumed>) = 0 [pid 365] setpgid(0, 0 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3 [pid 367] setpgid(0, 0 [pid 365] <... setpgid resumed>) = 0 [pid 366] <... close resumed>) = 0 [pid 367] <... setpgid resumed>) = 0 [pid 366] bpf(BPF_MAP_CREATE, NULL, 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 366] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... openat resumed>) = 3 [pid 367] <... openat resumed>) = 3 [pid 365] write(3, "1000", 4 [pid 364] <... bpf resumed>) = 3 [pid 366] <... bpf resumed>) = 3 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 360] +++ exited with 0 +++ [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 367] write(3, "1000", 4 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 367] <... write resumed>) = 4 [pid 367] close(3 [pid 294] <... restart_syscall resumed>) = 0 [pid 367] <... close resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 367] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 367] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 368 [pid 365] <... write resumed>) = 4 [pid 365] close(3) = 0 [pid 365] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 365] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 367] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 368 attached [pid 366] <... bpf resumed>) = 4 [pid 365] <... bpf resumed>) = 3 [pid 364] <... bpf resumed>) = 4 [pid 366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 366] <... bpf resumed>) = 5 [pid 364] <... bpf resumed>) = 5 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 366] <... bpf resumed>) = 0 [pid 364] <... bpf resumed>) = 0 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 366] <... bpf resumed>) = 6 [pid 367] <... bpf resumed>) = 5 [pid 367] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 364] <... bpf resumed>) = 6 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 366] <... bpf resumed>) = 7 [pid 364] <... bpf resumed>) = 7 [pid 366] exit_group(0 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 366] <... exit_group resumed>) = ? [pid 364] exit_group(0 [pid 365] <... bpf resumed>) = 4 [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 366] +++ exited with 0 +++ [pid 364] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 365] <... bpf resumed>) = 5 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... restart_syscall resumed>) = 0 [pid 364] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 22.437177][ T360] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 22.445429][ T360] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 22.453246][ T360] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 22.461132][ T360] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 22.468944][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 22.476853][ T360] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.484668][ T360] [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 369 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 369 [pid 367] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 370 attached [pid 369] set_robust_list(0x55555597a660, 24 [pid 365] <... bpf resumed>) = 6 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 370] set_robust_list(0x55555597a660, 24 [pid 369] <... set_robust_list resumed>) = 0 [pid 367] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 370 [pid 367] <... exit_group resumed>) = ? [pid 370] <... set_robust_list resumed>) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 368] set_robust_list(0x55555597a660, 24 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 369] <... prctl resumed>) = 0 [pid 368] <... set_robust_list resumed>) = 0 [pid 370] <... prctl resumed>) = 0 [pid 369] setpgid(0, 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 369] <... setpgid resumed>) = 0 [pid 368] <... openat resumed>) = 3 [pid 370] setpgid(0, 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] write(3, "1000", 4) = 4 [pid 368] close(3) = 0 [pid 368] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 368] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 370] <... setpgid resumed>) = 0 [pid 369] <... openat resumed>) = 3 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 369] write(3, "1000", 4 [pid 368] <... bpf resumed>) = 3 [pid 369] <... write resumed>) = 4 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 370] <... openat resumed>) = 3 [pid 369] close(3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 [pid 370] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 369] <... close resumed>) = 0 [pid 370] bpf(BPF_PROG_LOAD, NULL, 0 [pid 369] bpf(BPF_MAP_CREATE, NULL, 0 [pid 370] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 369] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 369] bpf(BPF_PROG_LOAD, NULL, 0 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 369] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 368] <... bpf resumed>) = 4 [pid 367] +++ exited with 0 +++ [pid 365] <... bpf resumed>) = 7 [pid 368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 365] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 368] <... bpf resumed>) = 5 [pid 365] <... exit_group resumed>) = ? [pid 369] <... bpf resumed>) = 3 [pid 368] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] <... bpf resumed>) = 0 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 370] <... bpf resumed>) = 3 [pid 368] <... bpf resumed>) = 6 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 371 ./strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x55555597a660, 24) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 371] <... prctl resumed>) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 [pid 371] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 371] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 369] <... bpf resumed>) = 4 [pid 368] <... bpf resumed>) = 7 [pid 365] +++ exited with 0 +++ [pid 371] <... bpf resumed>) = 4 [pid 370] <... bpf resumed>) = 4 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 368] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 371] <... bpf resumed>) = 5 [pid 370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 369] <... bpf resumed>) = 5 [pid 368] <... exit_group resumed>) = ? [pid 371] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 370] <... bpf resumed>) = 5 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 368] +++ exited with 0 +++ [pid 371] <... bpf resumed>) = 0 [pid 370] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 369] <... bpf resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] <... bpf resumed>) = 6 [pid 370] <... bpf resumed>) = 0 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 371] exit_group(0) = ? [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 372 [pid 371] +++ exited with 0 +++ ./strace-static-x86_64: Process 372 attached [pid 369] <... bpf resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 369] <... bpf resumed>) = 7 [pid 372] set_robust_list(0x55555597a660, 24 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 369] exit_group(0 [pid 372] <... set_robust_list resumed>) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 373 [pid 372] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 372] <... write resumed>) = 4 [pid 372] close(3) = 0 [pid 372] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 372] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 374 [pid 370] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 374 attached [pid 372] <... bpf resumed>) = 3 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 374] set_robust_list(0x55555597a660, 24./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x55555597a660, 24 [pid 374] <... set_robust_list resumed>) = 0 [pid 373] <... set_robust_list resumed>) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 373] setpgid(0, 0) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0 [pid 373] <... openat resumed>) = 3 [pid 373] write(3, "1000", 4 [pid 374] <... setpgid resumed>) = 0 [pid 373] <... write resumed>) = 4 [pid 373] close(3) = 0 [pid 373] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 373] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 374] <... openat resumed>) = 3 [pid 373] <... bpf resumed>) = 3 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [pid 374] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 374] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 369] +++ exited with 0 +++ [pid 370] <... bpf resumed>) = 7 [pid 374] <... bpf resumed>) = 4 [pid 373] <... bpf resumed>) = 4 [pid 372] <... bpf resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 370] exit_group(0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 374] <... bpf resumed>) = 5 [pid 373] <... bpf resumed>) = 5 [pid 372] <... bpf resumed>) = 5 [pid 370] <... exit_group resumed>) = ? [pid 295] <... restart_syscall resumed>) = 0 [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 374] <... bpf resumed>) = 0 [pid 373] <... bpf resumed>) = 0 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 375 attached [pid 374] <... bpf resumed>) = 6 [pid 373] <... bpf resumed>) = 6 [pid 372] <... bpf resumed>) = 0 [pid 370] +++ exited with 0 +++ [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 375 [pid 375] set_robust_list(0x55555597a660, 24 [pid 374] <... bpf resumed>) = 7 [pid 373] <... bpf resumed>) = 7 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 374] exit_group(0 [pid 373] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 374] <... exit_group resumed>) = ? [pid 373] <... exit_group resumed>) = ? [pid 375] <... set_robust_list resumed>) = 0 [pid 374] +++ exited with 0 +++ [pid 372] <... bpf resumed>) = 6 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 376 attached [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 376 [pid 375] <... prctl resumed>) = 0 [pid 376] set_robust_list(0x55555597a660, 24) = 0 [pid 375] setpgid(0, 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] <... setpgid resumed>) = 0 [pid 376] <... prctl resumed>) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] <... openat resumed>) = 3 [pid 376] write(3, "1000", 4) = 4 [pid 376] close(3) = 0 [pid 375] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] bpf(BPF_MAP_CREATE, NULL, 0 [pid 375] write(3, "1000", 4 [pid 373] +++ exited with 0 +++ [pid 372] <... bpf resumed>) = 7 [pid 376] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 375] <... write resumed>) = 4 [pid 376] bpf(BPF_PROG_LOAD, NULL, 0 [pid 375] close(3 [pid 376] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 375] <... close resumed>) = 0 [pid 372] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 375] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 377 attached [pid 376] <... bpf resumed>) = 3 [pid 375] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 372] <... exit_group resumed>) = ? [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 375] bpf(BPF_PROG_LOAD, NULL, 0 [pid 376] <... bpf resumed>) = 4 [pid 375] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 377] set_robust_list(0x55555597a660, 24 [pid 376] <... bpf resumed>) = 5 [pid 375] <... bpf resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 377 [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 376] <... bpf resumed>) = 0 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 378 attached [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 376] <... bpf resumed>) = 6 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 377] <... prctl resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 378 [pid 378] set_robust_list(0x55555597a660, 24 [pid 377] setpgid(0, 0 [pid 378] <... set_robust_list resumed>) = 0 [pid 377] <... setpgid resumed>) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] <... openat resumed>) = 3 [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 [pid 377] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 377] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 378] <... prctl resumed>) = 0 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 378] setpgid(0, 0 [pid 377] <... bpf resumed>) = 3 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 378] <... setpgid resumed>) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 377] <... bpf resumed>) = 4 [pid 376] <... bpf resumed>) = 7 [pid 375] <... bpf resumed>) = 4 [pid 372] +++ exited with 0 +++ [pid 378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 376] exit_group(0 [ 22.614093][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 22.625520][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 22.633162][ T290] Modules linked in: [ 22.636840][ T290] Preemption disabled at: [ 22.636848][ T290] [] unix_create1+0x404/0x870 [ 22.647203][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 22.658557][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.668447][ T290] Call Trace: [ 22.671659][ T290] [ 22.674444][ T290] dump_stack_lvl+0x151/0x1b7 [ 22.678952][ T290] ? unix_create1+0x404/0x870 [ 22.683461][ T290] ? unix_create1+0x404/0x870 [ 22.687983][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.693281][ T290] ? unix_create1+0x404/0x870 [ 22.697782][ T290] dump_stack+0x15/0x1b [ 22.701775][ T290] __schedule_bug+0x195/0x260 [ 22.706290][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 22.711671][ T290] ? alloc_file_pseudo+0x280/0x2f0 [ 22.716617][ T290] __schedule+0xcf7/0x1550 [ 22.720868][ T290] ? _raw_spin_unlock+0x4c/0x70 [ 22.725573][ T290] ? __sched_text_start+0x8/0x8 [ 22.730247][ T290] ? __sys_socket+0x1f7/0x3a0 [ 22.734757][ T290] schedule+0xc3/0x180 [ 22.738665][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 22.743698][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 22.748991][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 22.754435][ T290] do_syscall_64+0x49/0xb0 [ 22.758630][ T290] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 22.764267][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.769998][ T290] RIP: 0033:0x4e8217 [ 22.773744][ T290] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 22.793345][ T290] RSP: 002b:00007ffd1c3f36a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 22.801596][ T290] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217 [pid 375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 378] <... bpf resumed>) = 5 [pid 377] <... bpf resumed>) = 5 [pid 376] <... exit_group resumed>) = ? [pid 375] <... bpf resumed>) = 5 [pid 378] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 377] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 376] +++ exited with 0 +++ [pid 375] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] <... bpf resumed>) = 0 [pid 377] <... bpf resumed>) = 0 [pid 375] <... bpf resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] <... bpf resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] <... bpf resumed>) = 6 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 379 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 378] exit_group(0./strace-static-x86_64: Process 379 attached ) = ? [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 375] <... bpf resumed>) = 6 [pid 379] set_robust_list(0x55555597a660, 24 [pid 377] <... bpf resumed>) = 7 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 379] <... set_robust_list resumed>) = 0 [pid 377] exit_group(0 [pid 375] <... bpf resumed>) = 7 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] <... exit_group resumed>) = ? [pid 375] exit_group(0 [pid 378] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] <... prctl resumed>) = 0 [pid 377] +++ exited with 0 +++ [pid 375] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] setpgid(0, 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 380 attached [pid 379] <... setpgid resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 380 ./strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x55555597a660, 24 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 381 [pid 381] <... set_robust_list resumed>) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 381] <... setpgid resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 382 attached [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] set_robust_list(0x55555597a660, 24 [pid 379] <... openat resumed>) = 3 [pid 380] <... set_robust_list resumed>) = 0 [pid 379] write(3, "1000", 4 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... write resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 382 [pid 380] <... prctl resumed>) = 0 [pid 379] close(3 [pid 380] setpgid(0, 0 [pid 379] <... close resumed>) = 0 [pid 380] <... setpgid resumed>) = 0 [pid 379] bpf(BPF_MAP_CREATE, NULL, 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... openat resumed>) = 3 [pid 380] <... openat resumed>) = 3 [pid 379] bpf(BPF_PROG_LOAD, NULL, 0 [pid 382] set_robust_list(0x55555597a660, 24 [pid 380] write(3, "1000", 4 [pid 379] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 381] write(3, "1000", 4 [pid 382] <... set_robust_list resumed>) = 0 [pid 380] <... write resumed>) = 4 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] <... write resumed>) = 4 [pid 380] close(3 [pid 382] <... prctl resumed>) = 0 [pid 381] close(3 [pid 380] <... close resumed>) = 0 [pid 382] setpgid(0, 0 [pid 381] <... close resumed>) = 0 [pid 380] bpf(BPF_MAP_CREATE, NULL, 0 [pid 382] <... setpgid resumed>) = 0 [pid 381] bpf(BPF_MAP_CREATE, NULL, 0 [pid 380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 379] <... bpf resumed>) = 3 [pid 381] bpf(BPF_PROG_LOAD, NULL, 0 [pid 380] bpf(BPF_PROG_LOAD, NULL, 0 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 382] <... openat resumed>) = 3 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 381] <... bpf resumed>) = 3 [pid 375] +++ exited with 0 +++ [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] write(3, "1000", 4 [pid 380] <... bpf resumed>) = 3 [pid 382] <... write resumed>) = 4 [pid 382] close(3) = 0 [pid 382] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 382] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 382] <... bpf resumed>) = 3 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 383 attached , child_tidptr=0x55555597a650) = 383 [pid 383] set_robust_list(0x55555597a660, 24) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 383] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 379] <... bpf resumed>) = 4 [pid 383] <... bpf resumed>) = 4 [pid 382] <... bpf resumed>) = 4 [pid 381] <... bpf resumed>) = 4 [pid 380] <... bpf resumed>) = 4 [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 379] <... bpf resumed>) = 5 [pid 383] <... bpf resumed>) = 5 [pid 382] <... bpf resumed>) = 5 [pid 381] <... bpf resumed>) = 5 [pid 380] <... bpf resumed>) = 5 [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 383] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 382] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 379] <... bpf resumed>) = 0 [pid 383] <... bpf resumed>) = 0 [pid 382] <... bpf resumed>) = 0 [pid 381] <... bpf resumed>) = 0 [pid 380] <... bpf resumed>) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [ 22.809401][ T290] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 22.817330][ T290] RBP: 00007ffd1c3f3770 R08: 00000000ffffffff R09: 000000000000000c [ 22.825112][ T290] R10: 0000000000554612 R11: 0000000000000246 R12: 00007ffd1c3f3770 [ 22.832920][ T290] R13: 000000000161d6b0 R14: 0000000000423160 R15: 0000000000617180 [ 22.840737][ T290] [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 379] <... bpf resumed>) = 6 [pid 383] <... bpf resumed>) = 6 [pid 382] <... bpf resumed>) = 6 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 379] <... bpf resumed>) = 7 [pid 383] <... bpf resumed>) = 7 [pid 382] <... bpf resumed>) = 7 [pid 379] exit_group(0 [pid 383] exit_group(0 [pid 382] exit_group(0 [pid 379] <... exit_group resumed>) = ? [pid 383] <... exit_group resumed>) = ? [pid 382] <... exit_group resumed>) = ? [pid 379] +++ exited with 0 +++ [pid 383] +++ exited with 0 +++ [pid 382] +++ exited with 0 +++ [pid 380] <... bpf resumed>) = 6 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 380] exit_group(0) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 385 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 386 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 387 ./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x55555597a660, 24) = 0 [ 22.891477][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000102, exited with 00000101? [ 22.903159][ T381] BUG: scheduling while atomic: syz-executor488/381/0x00000002 [ 22.910607][ T381] Modules linked in: [ 22.914360][ T381] Preemption disabled at: [ 22.914369][ T381] [] is_module_text_address+0x1f/0x360 [ 22.925476][ T381] CPU: 1 PID: 381 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 22.936819][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.946712][ T381] Call Trace: [ 22.949838][ T381] [ 22.952627][ T381] dump_stack_lvl+0x151/0x1b7 [ 22.957128][ T381] ? is_module_text_address+0x1f/0x360 [ 22.962862][ T381] ? is_module_text_address+0x1f/0x360 [ 22.968152][ T381] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.973450][ T381] ? is_module_text_address+0x1f/0x360 [ 22.979174][ T381] dump_stack+0x15/0x1b [ 22.983303][ T381] __schedule_bug+0x195/0x260 [ 22.987809][ T381] ? irqentry_exit+0x30/0x40 [ 22.992230][ T381] ? sysvec_irq_work+0x52/0xb0 [ 22.996829][ T381] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.002135][ T381] __schedule+0xcf7/0x1550 [ 23.006377][ T381] ? __kasan_check_write+0x14/0x20 [ 23.011319][ T381] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.016267][ T381] ? __sched_text_start+0x8/0x8 [ 23.020955][ T381] ? __kasan_check_read+0x11/0x20 [ 23.025812][ T381] ? cgroup_update_frozen+0x15f/0x980 [ 23.031022][ T381] ? ptrace_stop+0x367/0x930 [ 23.035451][ T381] schedule+0xc3/0x180 [ 23.039356][ T381] ptrace_stop+0x54f/0x930 [ 23.043621][ T381] ptrace_notify+0x225/0x350 [ 23.048035][ T381] ? do_notify_parent+0xa20/0xa20 [ 23.052894][ T381] ? __kasan_check_write+0x14/0x20 [ 23.057842][ T381] ? fpregs_restore_userregs+0x130/0x290 [ 23.063407][ T381] syscall_exit_to_user_mode+0xa2/0x140 [ 23.068782][ T381] do_syscall_64+0x49/0xb0 [ 23.073039][ T381] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.078757][ T381] RIP: 0033:0x7f5e976b4ea9 [ 23.083025][ T381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 23.103148][ T381] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 23.111477][ T381] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 23.119289][ T381] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 23.127099][ T381] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 23.134916][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 385 attached [pid 387] <... prctl resumed>) = 0 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 387] setpgid(0, 0 [pid 385] set_robust_list(0x55555597a660, 24 [pid 387] <... setpgid resumed>) = 0 [pid 385] <... set_robust_list resumed>) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] <... openat resumed>) = 3 [pid 385] <... prctl resumed>) = 0 [pid 387] write(3, "1000", 4 [pid 385] setpgid(0, 0 [pid 387] <... write resumed>) = 4 [pid 385] <... setpgid resumed>) = 0 [pid 387] close(3 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] <... close resumed>) = 0 [pid 385] <... openat resumed>) = 3 [pid 387] bpf(BPF_MAP_CREATE, NULL, 0 [pid 385] write(3, "1000", 4 [pid 387] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 385] <... write resumed>) = 4 [pid 387] bpf(BPF_PROG_LOAD, NULL, 0 [pid 385] close(3 [pid 387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 385] <... close resumed>) = 0 ./strace-static-x86_64: Process 386 attached [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 385] bpf(BPF_MAP_CREATE, NULL, 0 [pid 381] <... bpf resumed>) = 7 [pid 380] +++ exited with 0 +++ [pid 387] <... bpf resumed>) = 3 [pid 386] set_robust_list(0x55555597a660, 24 [pid 385] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 386] <... set_robust_list resumed>) = 0 [pid 385] bpf(BPF_PROG_LOAD, NULL, 0 [pid 381] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 387] <... bpf resumed>) = 4 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... restart_syscall resumed>) = 0 [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 386] <... prctl resumed>) = 0 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 387] <... bpf resumed>) = 5 [pid 386] setpgid(0, 0 [pid 385] <... bpf resumed>) = 3 [pid 387] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 386] <... setpgid resumed>) = 0 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 388 attached [pid 387] <... bpf resumed>) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] set_robust_list(0x55555597a660, 24 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 386] <... openat resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 388 [pid 388] <... set_robust_list resumed>) = 0 [pid 387] <... bpf resumed>) = 6 [pid 386] write(3, "1000", 4 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 386] <... write resumed>) = 4 [pid 388] <... prctl resumed>) = 0 [pid 386] close(3 [pid 388] setpgid(0, 0 [pid 386] <... close resumed>) = 0 [pid 388] <... setpgid resumed>) = 0 [pid 386] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] bpf(BPF_PROG_LOAD, NULL, 0 [pid 388] <... openat resumed>) = 3 [pid 386] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 388] write(3, "1000", 4 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 388] <... write resumed>) = 4 [pid 388] close(3 [pid 386] <... bpf resumed>) = 3 [pid 388] <... close resumed>) = 0 [pid 388] bpf(BPF_MAP_CREATE, NULL, 0 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 388] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 388] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 385] <... bpf resumed>) = 4 [pid 387] <... bpf resumed>) = 7 [pid 381] +++ exited with 0 +++ [pid 386] <... bpf resumed>) = 4 [pid 388] <... bpf resumed>) = 4 [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 387] exit_group(0 [pid 386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 387] <... exit_group resumed>) = ? [pid 386] <... bpf resumed>) = 5 [pid 385] <... bpf resumed>) = 5 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 387] +++ exited with 0 +++ [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 388] <... bpf resumed>) = 6 [pid 386] <... bpf resumed>) = 0 [pid 385] <... bpf resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 388] <... bpf resumed>) = 7 [pid 388] exit_group(0) = ? [pid 388] +++ exited with 0 +++ [pid 385] <... bpf resumed>) = 6 [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x55555597a660, 24) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] <... bpf resumed>) = 6 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 389 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 385] <... bpf resumed>) = 7 [pid 389] write(3, "1000", 4 [pid 386] <... bpf resumed>) = 7 [pid 389] <... write resumed>) = 4 [pid 389] close(3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] <... close resumed>) = 0 [pid 386] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 391 attached ./strace-static-x86_64: Process 390 attached ) = 3 [pid 386] <... exit_group resumed>) = ? [pid 385] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 390 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 389] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 386] +++ exited with 0 +++ [pid 385] <... exit_group resumed>) = ? [pid 389] <... bpf resumed>) = 6 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 391 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [ 23.142723][ T381] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.150543][ T381] [pid 391] set_robust_list(0x55555597a660, 24) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 [pid 391] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 390] set_robust_list(0x55555597a660, 24 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 392 attached [pid 390] <... set_robust_list resumed>) = 0 [pid 391] <... bpf resumed>) = 3 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 392] set_robust_list(0x55555597a660, 24) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] setpgid(0, 0) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 392 [pid 392] <... openat resumed>) = 3 [pid 392] write(3, "1000", 4) = 4 [pid 392] close(3) = 0 [pid 392] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 392] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] <... bpf resumed>) = 3 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 390] <... prctl resumed>) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 390] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 392] <... bpf resumed>) = 4 [pid 391] <... bpf resumed>) = 4 [pid 390] <... bpf resumed>) = 4 [pid 389] <... bpf resumed>) = 7 [pid 385] +++ exited with 0 +++ [pid 392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 389] exit_group(0 [pid 392] <... bpf resumed>) = 5 [pid 391] <... bpf resumed>) = 5 [pid 390] <... bpf resumed>) = 5 [pid 389] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 389] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 392] <... bpf resumed>) = 0 [pid 391] <... bpf resumed>) = 0 [pid 390] <... bpf resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 391] <... bpf resumed>) = 6 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 393 attached [pid 392] <... bpf resumed>) = 6 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 390] <... bpf resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 394 attached [pid 393] set_robust_list(0x55555597a660, 24 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 391] <... bpf resumed>) = 7 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 393 [pid 394] set_robust_list(0x55555597a660, 24 [pid 393] <... set_robust_list resumed>) = 0 [pid 392] <... bpf resumed>) = 7 [pid 391] exit_group(0 [pid 390] <... bpf resumed>) = 7 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 394 [pid 394] <... set_robust_list resumed>) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] exit_group(0 [pid 391] <... exit_group resumed>) = ? [pid 390] exit_group(0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] <... prctl resumed>) = 0 [pid 394] <... prctl resumed>) = 0 [pid 394] setpgid(0, 0 [pid 393] setpgid(0, 0 [pid 392] <... exit_group resumed>) = ? [pid 391] +++ exited with 0 +++ [pid 390] <... exit_group resumed>) = ? [pid 394] <... setpgid resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] +++ exited with 0 +++ [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 394] <... openat resumed>) = 3 [pid 393] <... setpgid resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 394] write(3, "1000", 4 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] <... write resumed>) = 4 [pid 393] <... openat resumed>) = 3 [pid 394] close(3 [pid 393] write(3, "1000", 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 396 attached ./strace-static-x86_64: Process 395 attached [pid 394] <... close resumed>) = 0 [pid 393] <... write resumed>) = 4 [pid 396] set_robust_list(0x55555597a660, 24 [pid 395] set_robust_list(0x55555597a660, 24 [pid 394] bpf(BPF_MAP_CREATE, NULL, 0 [pid 393] close(3 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 395 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 396 [pid 396] <... set_robust_list resumed>) = 0 [pid 395] <... set_robust_list resumed>) = 0 [pid 394] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 393] <... close resumed>) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] bpf(BPF_PROG_LOAD, NULL, 0 [pid 393] bpf(BPF_MAP_CREATE, NULL, 0 [pid 396] <... prctl resumed>) = 0 [pid 395] <... prctl resumed>) = 0 [pid 394] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 393] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 396] setpgid(0, 0 [pid 395] setpgid(0, 0 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 393] bpf(BPF_PROG_LOAD, NULL, 0 [pid 396] <... setpgid resumed>) = 0 [pid 395] <... setpgid resumed>) = 0 [pid 393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] <... bpf resumed>) = 3 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 396] <... openat resumed>) = 3 [pid 395] <... openat resumed>) = 3 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 396] write(3, "1000", 4 [pid 395] write(3, "1000", 4 [pid 393] <... bpf resumed>) = 3 [pid 390] +++ exited with 0 +++ [pid 396] <... write resumed>) = 4 [pid 395] <... write resumed>) = 4 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 396] close(3 [pid 395] close(3 [pid 396] <... close resumed>) = 0 [pid 395] <... close resumed>) = 0 [pid 396] bpf(BPF_MAP_CREATE, NULL, 0 [pid 395] bpf(BPF_MAP_CREATE, NULL, 0 [pid 396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 395] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 396] bpf(BPF_PROG_LOAD, NULL, 0 [pid 395] bpf(BPF_PROG_LOAD, NULL, 0 [pid 396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 395] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 396] <... bpf resumed>) = 3 [pid 395] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 397 attached [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 397 [pid 397] set_robust_list(0x55555597a660, 24) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 397] setpgid(0, 0) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 397] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 397] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 394] <... bpf resumed>) = 4 [pid 397] <... bpf resumed>) = 4 [pid 396] <... bpf resumed>) = 4 [pid 395] <... bpf resumed>) = 4 [pid 393] <... bpf resumed>) = 4 [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 397] <... bpf resumed>) = 5 [pid 396] <... bpf resumed>) = 5 [pid 395] <... bpf resumed>) = 5 [pid 394] <... bpf resumed>) = 5 [pid 397] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 395] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 394] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 393] <... bpf resumed>) = 5 [pid 397] <... bpf resumed>) = 0 [pid 396] <... bpf resumed>) = 0 [pid 395] <... bpf resumed>) = 0 [pid 394] <... bpf resumed>) = 0 [pid 393] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 393] <... bpf resumed>) = 0 [pid 396] <... bpf resumed>) = 6 [pid 395] <... bpf resumed>) = 6 [pid 397] <... bpf resumed>) = 6 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 394] <... bpf resumed>) = 6 [ 23.265529][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 23.276937][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 23.284422][ T290] Modules linked in: [ 23.288129][ T290] Preemption disabled at: [ 23.288135][ T290] [] up_read+0x16/0x170 [ 23.297851][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 23.309218][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.319119][ T290] Call Trace: [ 23.322235][ T290] [ 23.325012][ T290] dump_stack_lvl+0x151/0x1b7 [ 23.329524][ T290] ? up_read+0x16/0x170 [ 23.333519][ T290] ? up_read+0x16/0x170 [ 23.337512][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.342807][ T290] ? up_read+0x16/0x170 [ 23.346797][ T290] dump_stack+0x15/0x1b [ 23.350789][ T290] __schedule_bug+0x195/0x260 [ 23.355310][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.360601][ T290] __schedule+0xcf7/0x1550 [ 23.364862][ T290] ? __sched_text_start+0x8/0x8 [ 23.369660][ T290] ? __kasan_check_write+0x14/0x20 [ 23.374605][ T290] ? __se_sys_ptrace+0x3b2/0x410 [ 23.379470][ T290] schedule+0xc3/0x180 [ 23.383369][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 23.388402][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 23.393816][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 23.399187][ T290] do_syscall_64+0x49/0xb0 [ 23.403579][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.409301][ T290] RIP: 0033:0x4e815a [ 23.413079][ T290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 23.432474][ T290] RSP: 002b:00007ffd1c3f3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 23.440723][ T290] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 23.448650][ T290] RDX: 0000000000000001 RSI: 00007ffd1c3f3770 RDI: 0000000000000189 [ 23.456450][ T290] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 396] <... bpf resumed>) = 7 [pid 395] <... bpf resumed>) = 7 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 393] <... bpf resumed>) = 6 [pid 397] <... bpf resumed>) = 7 [pid 394] <... bpf resumed>) = 7 [pid 397] exit_group(0 [pid 395] exit_group(0 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 397] <... exit_group resumed>) = ? [pid 396] exit_group(0 [pid 395] <... exit_group resumed>) = ? [pid 394] exit_group(0 [pid 393] <... bpf resumed>) = 7 [pid 396] <... exit_group resumed>) = ? [pid 395] +++ exited with 0 +++ [pid 394] <... exit_group resumed>) = ? [pid 393] exit_group(0 [pid 397] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 394] +++ exited with 0 +++ [pid 393] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x55555597a660, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 398 ./strace-static-x86_64: Process 399 attached [pid 398] <... set_robust_list resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 399 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 399] set_robust_list(0x55555597a660, 24 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 400 attached [pid 399] <... set_robust_list resumed>) = 0 [pid 398] <... prctl resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 400 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 400] set_robust_list(0x55555597a660, 24 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 398] setpgid(0, 0./strace-static-x86_64: Process 401 attached [pid 400] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 401 [pid 399] <... prctl resumed>) = 0 [pid 398] <... setpgid resumed>) = 0 [pid 401] set_robust_list(0x55555597a660, 24 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 401] <... set_robust_list resumed>) = 0 [pid 400] <... prctl resumed>) = 0 [pid 399] setpgid(0, 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] <... setpgid resumed>) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 398] <... openat resumed>) = 3 [pid 401] <... prctl resumed>) = 0 [pid 400] setpgid(0, 0 [pid 399] <... openat resumed>) = 3 [pid 398] write(3, "1000", 4 [pid 401] setpgid(0, 0 [pid 400] <... setpgid resumed>) = 0 [pid 398] <... write resumed>) = 4 [pid 398] close(3) = 0 [pid 398] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 398] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 401] <... setpgid resumed>) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] write(3, "1000", 4 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] <... openat resumed>) = 3 [pid 398] <... bpf resumed>) = 3 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 399] <... write resumed>) = 4 [pid 399] close(3) = 0 [pid 399] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 399] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 401] <... openat resumed>) = 3 [pid 400] write(3, "1000", 4 [pid 399] <... bpf resumed>) = 3 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [pid 401] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 393] +++ exited with 0 +++ [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 400] <... write resumed>) = 4 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 400] close(3 [pid 401] <... bpf resumed>) = 3 [pid 294] <... restart_syscall resumed>) = 0 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 400] <... close resumed>) = 0 [pid 400] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 402 attached ) = -1 EINVAL (Invalid argument) [pid 402] set_robust_list(0x55555597a660, 24 [pid 400] bpf(BPF_PROG_LOAD, NULL, 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 402 [pid 402] <... set_robust_list resumed>) = 0 [pid 400] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 402] <... prctl resumed>) = 0 [pid 402] setpgid(0, 0) = 0 [pid 400] <... bpf resumed>) = 3 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 402] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 398] <... bpf resumed>) = 4 [pid 402] <... bpf resumed>) = 4 [pid 401] <... bpf resumed>) = 4 [pid 400] <... bpf resumed>) = 4 [pid 399] <... bpf resumed>) = 4 [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 398] <... bpf resumed>) = 5 [pid 402] <... bpf resumed>) = 5 [ 23.464259][ T290] R10: 00007ffd1c3f3780 R11: 0000000000000246 R12: 0000000000000000 [ 23.472077][ T290] R13: 00000000200004c0 R14: 000000000161b010 R15: 000000000161d6b0 [ 23.479893][ T290] [pid 401] <... bpf resumed>) = 5 [pid 400] <... bpf resumed>) = 5 [pid 399] <... bpf resumed>) = 5 [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 398] <... bpf resumed>) = 0 [pid 402] <... bpf resumed>) = 0 [pid 401] <... bpf resumed>) = 0 [pid 400] <... bpf resumed>) = 0 [pid 399] <... bpf resumed>) = 0 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 398] <... bpf resumed>) = 6 [pid 402] <... bpf resumed>) = 6 [pid 401] <... bpf resumed>) = 6 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 399] <... bpf resumed>) = 6 [pid 398] <... bpf resumed>) = 7 [pid 402] <... bpf resumed>) = 7 [pid 401] <... bpf resumed>) = 7 [pid 400] <... bpf resumed>) = 6 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 398] exit_group(0 [pid 402] exit_group(0 [pid 401] exit_group(0 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 399] <... bpf resumed>) = 7 [pid 398] <... exit_group resumed>) = ? [pid 402] <... exit_group resumed>) = ? [pid 401] <... exit_group resumed>) = ? [pid 400] <... bpf resumed>) = 7 [pid 399] exit_group(0 [pid 398] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] +++ exited with 0 +++ [pid 400] exit_group(0 [pid 399] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 399] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 404 attached ./strace-static-x86_64: Process 403 attached [pid 400] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 403 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 404 [pid 404] set_robust_list(0x55555597a660, 24 [pid 403] set_robust_list(0x55555597a660, 24 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] <... set_robust_list resumed>) = 0 [pid 403] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 405 attached [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 406 attached [pid 405] set_robust_list(0x55555597a660, 24 [pid 404] <... prctl resumed>) = 0 [pid 403] <... prctl resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 405 [pid 406] set_robust_list(0x55555597a660, 24 [pid 405] <... set_robust_list resumed>) = 0 [pid 404] setpgid(0, 0 [pid 403] setpgid(0, 0 [pid 406] <... set_robust_list resumed>) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] <... setpgid resumed>) = 0 [pid 403] <... setpgid resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 406 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] <... prctl resumed>) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... prctl resumed>) = 0 [pid 405] setpgid(0, 0 [pid 404] <... openat resumed>) = 3 [pid 403] <... openat resumed>) = 3 [pid 406] setpgid(0, 0 [pid 405] <... setpgid resumed>) = 0 [pid 404] write(3, "1000", 4 [pid 403] write(3, "1000", 4 [pid 406] <... setpgid resumed>) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] <... write resumed>) = 4 [pid 403] <... write resumed>) = 4 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] close(3 [pid 403] close(3 [pid 404] <... close resumed>) = 0 [pid 403] <... close resumed>) = 0 [pid 406] <... openat resumed>) = 3 [pid 405] <... openat resumed>) = 3 [pid 404] bpf(BPF_MAP_CREATE, NULL, 0 [pid 403] bpf(BPF_MAP_CREATE, NULL, 0 [pid 406] write(3, "1000", 4 [pid 405] write(3, "1000", 4 [pid 404] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 403] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 406] <... write resumed>) = 4 [pid 405] <... write resumed>) = 4 [pid 404] bpf(BPF_PROG_LOAD, NULL, 0 [pid 403] bpf(BPF_PROG_LOAD, NULL, 0 [pid 406] close(3 [pid 405] close(3 [pid 404] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 403] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 406] <... close resumed>) = 0 [pid 405] <... close resumed>) = 0 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 406] bpf(BPF_MAP_CREATE, NULL, 0 [pid 405] bpf(BPF_MAP_CREATE, NULL, 0 [pid 406] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 405] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 404] <... bpf resumed>) = 3 [pid 403] <... bpf resumed>) = 3 [pid 400] +++ exited with 0 +++ [pid 406] bpf(BPF_PROG_LOAD, NULL, 0 [pid 405] bpf(BPF_PROG_LOAD, NULL, 0 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 406] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 405] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 406] <... bpf resumed>) = 3 [pid 405] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 407 attached [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 407 [pid 407] set_robust_list(0x55555597a660, 24) = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [pid 407] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 407] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 406] <... bpf resumed>) = 4 [pid 405] <... bpf resumed>) = 4 [pid 404] <... bpf resumed>) = 4 [pid 403] <... bpf resumed>) = 4 [pid 407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 407] <... bpf resumed>) = 5 [pid 406] <... bpf resumed>) = 5 [pid 405] <... bpf resumed>) = 5 [pid 404] <... bpf resumed>) = 5 [pid 403] <... bpf resumed>) = 5 [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 405] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 407] <... bpf resumed>) = 0 [pid 406] <... bpf resumed>) = 0 [pid 405] <... bpf resumed>) = 0 [pid 404] <... bpf resumed>) = 0 [pid 403] <... bpf resumed>) = 0 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 406] <... bpf resumed>) = 6 [pid 405] <... bpf resumed>) = 6 [pid 404] <... bpf resumed>) = 6 [pid 403] <... bpf resumed>) = 6 [pid 407] <... bpf resumed>) = 6 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 406] <... bpf resumed>) = 7 [pid 405] <... bpf resumed>) = 7 [pid 404] <... bpf resumed>) = 7 [pid 403] <... bpf resumed>) = 7 [pid 407] <... bpf resumed>) = 7 [pid 406] exit_group(0 [pid 405] exit_group(0 [pid 404] exit_group(0 [pid 403] exit_group(0 [pid 407] exit_group(0 [pid 406] <... exit_group resumed>) = ? [pid 405] <... exit_group resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 403] <... exit_group resumed>) = ? [pid 405] +++ exited with 0 +++ [pid 403] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 407] <... exit_group resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 409 attached ./strace-static-x86_64: Process 408 attached , child_tidptr=0x55555597a650) = 409 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] set_robust_list(0x55555597a660, 24 [pid 408] set_robust_list(0x55555597a660, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 408 ./strace-static-x86_64: Process 410 attached [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 410 [pid 410] set_robust_list(0x55555597a660, 24 [pid 409] <... set_robust_list resumed>) = 0 [pid 408] <... set_robust_list resumed>) = 0 [pid 410] <... set_robust_list resumed>) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 410] <... prctl resumed>) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 409] <... prctl resumed>) = 0 [pid 408] <... prctl resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 411 [pid 410] close(3) = 0 [pid 408] setpgid(0, 0 [pid 409] setpgid(0, 0 [pid 410] bpf(BPF_MAP_CREATE, NULL, 0 [pid 408] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x55555597a660, 24) = 0 [pid 410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 409] <... setpgid resumed>) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] bpf(BPF_PROG_LOAD, NULL, 0 [pid 408] <... openat resumed>) = 3 [pid 409] <... openat resumed>) = 3 [pid 408] write(3, "1000", 4 [pid 409] write(3, "1000", 4 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] <... write resumed>) = 4 [pid 408] <... write resumed>) = 4 [pid 411] <... prctl resumed>) = 0 [pid 409] close(3 [pid 408] close(3 [pid 409] <... close resumed>) = 0 [pid 408] <... close resumed>) = 0 [pid 409] bpf(BPF_MAP_CREATE, NULL, 0 [pid 408] bpf(BPF_MAP_CREATE, NULL, 0 [pid 410] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 409] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 408] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 408] bpf(BPF_PROG_LOAD, NULL, 0 [pid 409] bpf(BPF_PROG_LOAD, NULL, 0 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 409] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 408] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 411] setpgid(0, 0 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 411] <... setpgid resumed>) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 408] <... bpf resumed>) = 3 [pid 407] +++ exited with 0 +++ [pid 411] bpf(BPF_MAP_CREATE, NULL, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 411] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 411] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 409] <... bpf resumed>) = 3 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 295] <... restart_syscall resumed>) = 0 [pid 411] <... bpf resumed>) = 3 [pid 410] <... bpf resumed>) = 3 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 412 attached [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 412 [pid 412] set_robust_list(0x55555597a660, 24) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 412] setpgid(0, 0) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 412] close(3) = 0 [pid 412] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 412] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 408] <... bpf resumed>) = 4 [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 411] <... bpf resumed>) = 4 [pid 412] <... bpf resumed>) = 4 [pid 410] <... bpf resumed>) = 4 [pid 409] <... bpf resumed>) = 4 [pid 408] <... bpf resumed>) = 5 [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 408] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 412] <... bpf resumed>) = 5 [pid 411] <... bpf resumed>) = 5 [pid 410] <... bpf resumed>) = 5 [pid 409] <... bpf resumed>) = 5 [pid 408] <... bpf resumed>) = 0 [pid 412] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 410] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 409] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 412] <... bpf resumed>) = 0 [pid 411] <... bpf resumed>) = 0 [pid 410] <... bpf resumed>) = 0 [pid 409] <... bpf resumed>) = 0 [pid 408] <... bpf resumed>) = 6 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 412] <... bpf resumed>) = 6 [pid 408] <... bpf resumed>) = 7 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 408] exit_group(0 [pid 412] <... bpf resumed>) = 7 [pid 408] <... exit_group resumed>) = ? [pid 412] exit_group(0 [pid 408] +++ exited with 0 +++ [pid 412] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 412] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 413 [pid 410] <... bpf resumed>) = 6 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 410] exit_group(0) = ? [pid 410] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 414 [ 23.630450][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 23.641976][ T411] BUG: scheduling while atomic: syz-executor488/411/0x00000002 [ 23.649373][ T411] Modules linked in: [ 23.653080][ T411] Preemption disabled at: [ 23.653087][ T411] [] __get_locked_pte+0x28f/0x340 [ 23.663681][ T411] CPU: 1 PID: 411 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 23.675029][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.684933][ T411] Call Trace: [ 23.688045][ T411] [ 23.690834][ T411] dump_stack_lvl+0x151/0x1b7 [ 23.695348][ T411] ? __get_locked_pte+0x28f/0x340 [ 23.700197][ T411] ? __get_locked_pte+0x28f/0x340 [ 23.705056][ T411] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.710353][ T411] ? __get_locked_pte+0x28f/0x340 [ 23.715212][ T411] dump_stack+0x15/0x1b [ 23.719206][ T411] __schedule_bug+0x195/0x260 [ 23.723727][ T411] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.729024][ T411] __schedule+0xcf7/0x1550 [ 23.733268][ T411] ? __kasan_check_write+0x14/0x20 [ 23.738217][ T411] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.743172][ T411] ? __sched_text_start+0x8/0x8 [ 23.747854][ T411] ? __kasan_check_read+0x11/0x20 [ 23.752707][ T411] ? cgroup_update_frozen+0x15f/0x980 [ 23.757923][ T411] schedule+0xc3/0x180 [ 23.761821][ T411] ptrace_stop+0x54f/0x930 [ 23.766080][ T411] ptrace_notify+0x225/0x350 [ 23.770499][ T411] ? do_notify_parent+0xa20/0xa20 [ 23.775360][ T411] ? __kasan_check_write+0x14/0x20 [ 23.780305][ T411] ? fpregs_restore_userregs+0x130/0x290 [ 23.785775][ T411] syscall_exit_to_user_mode+0xa2/0x140 [ 23.791154][ T411] do_syscall_64+0x49/0xb0 [ 23.795409][ T411] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.801135][ T411] RIP: 0033:0x7f5e976b4ea9 [ 23.805827][ T411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [pid 411] <... bpf resumed>) = 6 [pid 409] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 414 attached ./strace-static-x86_64: Process 413 attached [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 414] set_robust_list(0x55555597a660, 24 [pid 413] set_robust_list(0x55555597a660, 24 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 409] <... bpf resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 414] <... set_robust_list resumed>) = 0 [pid 413] <... set_robust_list resumed>) = 0 [pid 411] <... bpf resumed>) = 7 [pid 409] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] exit_group(0 [pid 409] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 416 attached [pid 414] <... prctl resumed>) = 0 [pid 413] <... prctl resumed>) = 0 [pid 411] <... exit_group resumed>) = ? [pid 409] +++ exited with 0 +++ [pid 416] set_robust_list(0x55555597a660, 24 [pid 414] setpgid(0, 0 [pid 413] setpgid(0, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 416] <... set_robust_list resumed>) = 0 [pid 414] <... setpgid resumed>) = 0 [pid 413] <... setpgid resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 416 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... restart_syscall resumed>) = 0 [pid 416] <... prctl resumed>) = 0 [pid 414] <... openat resumed>) = 3 [pid 413] <... openat resumed>) = 3 [pid 416] setpgid(0, 0 [pid 414] write(3, "1000", 4 [pid 413] write(3, "1000", 4 [pid 416] <... setpgid resumed>) = 0 [pid 414] <... write resumed>) = 4 [pid 413] <... write resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 417 attached [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] close(3 [pid 413] close(3 [pid 417] set_robust_list(0x55555597a660, 24 [pid 416] <... openat resumed>) = 3 [pid 414] <... close resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 417 [pid 417] <... set_robust_list resumed>) = 0 [pid 416] write(3, "1000", 4 [pid 414] bpf(BPF_MAP_CREATE, NULL, 0 [pid 413] bpf(BPF_MAP_CREATE, NULL, 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 416] <... write resumed>) = 4 [pid 414] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 413] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 417] <... prctl resumed>) = 0 [pid 416] close(3 [pid 414] bpf(BPF_PROG_LOAD, NULL, 0 [pid 413] bpf(BPF_PROG_LOAD, NULL, 0 [pid 417] setpgid(0, 0 [pid 416] <... close resumed>) = 0 [pid 414] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 413] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 417] <... setpgid resumed>) = 0 [pid 416] bpf(BPF_MAP_CREATE, NULL, 0 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 414] <... bpf resumed>) = 3 [pid 413] <... bpf resumed>) = 3 [pid 417] <... openat resumed>) = 3 [pid 416] bpf(BPF_PROG_LOAD, NULL, 0 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 417] write(3, "1000", 4 [pid 416] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 417] <... write resumed>) = 4 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 417] close(3) = 0 [pid 416] <... bpf resumed>) = 3 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 414] <... bpf resumed>) = 4 [pid 416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 413] <... bpf resumed>) = 4 [pid 416] <... bpf resumed>) = 5 [pid 414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 411] +++ exited with 0 +++ [pid 417] bpf(BPF_MAP_CREATE, NULL, 0 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 414] <... bpf resumed>) = 5 [pid 416] <... bpf resumed>) = 0 [pid 414] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 413] <... bpf resumed>) = 5 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 414] <... bpf resumed>) = 0 [pid 413] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 416] <... bpf resumed>) = 6 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 413] <... bpf resumed>) = 0 [pid 417] bpf(BPF_PROG_LOAD, NULL, 0 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 414] <... bpf resumed>) = 6 [ 23.825274][ T411] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 23.833517][ T411] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 23.841584][ T411] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 23.849655][ T411] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 23.857467][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.865372][ T411] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.873192][ T411] [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 417] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 416] <... bpf resumed>) = 7 [ 23.907791][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 23.919205][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 23.926702][ T290] Modules linked in: [ 23.930406][ T290] Preemption disabled at: [ 23.930413][ T290] [] up_read+0x16/0x170 [ 23.940310][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 23.951669][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.961577][ T290] Call Trace: [ 23.964697][ T290] [ 23.967476][ T290] dump_stack_lvl+0x151/0x1b7 [ 23.971980][ T290] ? up_read+0x16/0x170 [ 23.975977][ T290] ? up_read+0x16/0x170 [ 23.979966][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.985269][ T290] ? up_read+0x16/0x170 [ 23.989382][ T290] dump_stack+0x15/0x1b [ 23.993369][ T290] __schedule_bug+0x195/0x260 [ 23.997884][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.003296][ T290] __schedule+0xcf7/0x1550 [ 24.007645][ T290] ? __sched_text_start+0x8/0x8 [ 24.012429][ T290] ? __kasan_check_write+0x14/0x20 [ 24.017372][ T290] ? __se_sys_ptrace+0x3b2/0x410 [ 24.022156][ T290] schedule+0xc3/0x180 [ 24.026053][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 24.031082][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 24.036397][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 24.041949][ T290] do_syscall_64+0x49/0xb0 [ 24.046201][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.051926][ T290] RIP: 0033:0x4e815a [ 24.055657][ T290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 24.075096][ T290] RSP: 002b:00007ffd1c3f3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 24.083335][ T290] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 24.091237][ T290] RDX: 0000000000000001 RSI: 00007ffd1c3f3770 RDI: 000000000000019e [ 24.099047][ T290] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 413] <... bpf resumed>) = 6 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 416] exit_group(0 [pid 414] <... bpf resumed>) = 7 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 414] exit_group(0 [pid 413] <... bpf resumed>) = 7 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] <... exit_group resumed>) = ? [pid 413] exit_group(0 [pid 416] <... exit_group resumed>) = ? [pid 414] +++ exited with 0 +++ [pid 413] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 418 [pid 413] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 416] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 418 attached ./strace-static-x86_64: Process 419 attached [pid 417] <... bpf resumed>) = 3 [pid 418] set_robust_list(0x55555597a660, 24 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 418] <... set_robust_list resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 419 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] <... openat resumed>) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 419] set_robust_list(0x55555597a660, 24 [pid 418] bpf(BPF_MAP_CREATE, NULL, 0 [pid 419] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 420 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 420 attached [pid 418] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 421 [pid 419] <... openat resumed>) = 3 [pid 419] write(3, "1000", 4 [pid 418] bpf(BPF_PROG_LOAD, NULL, 0 [pid 420] set_robust_list(0x55555597a660, 24 [pid 419] <... write resumed>) = 4 [pid 419] close(3) = 0 ./strace-static-x86_64: Process 421 attached [pid 420] <... set_robust_list resumed>) = 0 [pid 419] bpf(BPF_MAP_CREATE, NULL, 0 [pid 418] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 419] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 419] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 421] set_robust_list(0x55555597a660, 24 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 419] <... bpf resumed>) = 3 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 418] <... bpf resumed>) = 3 [pid 421] <... set_robust_list resumed>) = 0 [pid 420] <... prctl resumed>) = 0 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0 [pid 420] setpgid(0, 0 [pid 421] <... setpgid resumed>) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] <... setpgid resumed>) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 420] write(3, "1000", 4) = 4 [pid 420] close(3) = 0 [pid 420] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 420] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 421] <... openat resumed>) = 3 [pid 421] write(3, "1000", 4 [pid 420] <... bpf resumed>) = 3 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 421] <... write resumed>) = 4 [pid 421] close(3) = 0 [pid 421] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 421] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 419] <... bpf resumed>) = 4 [pid 417] <... bpf resumed>) = 4 [pid 421] <... bpf resumed>) = 4 [pid 420] <... bpf resumed>) = 4 [pid 419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 418] <... bpf resumed>) = 4 [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 419] <... bpf resumed>) = 5 [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 417] <... bpf resumed>) = 5 [pid 421] <... bpf resumed>) = 5 [pid 420] <... bpf resumed>) = 5 [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 418] <... bpf resumed>) = 5 [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 419] <... bpf resumed>) = 0 [pid 418] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 417] <... bpf resumed>) = 0 [pid 421] <... bpf resumed>) = 0 [pid 420] <... bpf resumed>) = 0 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 418] <... bpf resumed>) = 0 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 419] <... bpf resumed>) = 6 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 417] <... bpf resumed>) = 6 [pid 419] <... bpf resumed>) = 7 [pid 418] <... bpf resumed>) = 6 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 420] <... bpf resumed>) = 6 [pid 419] exit_group(0 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 417] <... bpf resumed>) = 7 [pid 421] <... bpf resumed>) = 6 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 419] <... exit_group resumed>) = ? [pid 418] <... bpf resumed>) = 7 [ 24.106856][ T290] R10: 00007ffd1c3f3780 R11: 0000000000000246 R12: 0000000000000000 [ 24.114755][ T290] R13: 00000000200001c0 R14: 000000000161b010 R15: 000000000161d6b0 [ 24.122571][ T290] [pid 417] exit_group(0 [pid 421] <... bpf resumed>) = 7 [pid 420] <... bpf resumed>) = 7 [pid 419] +++ exited with 0 +++ [pid 418] exit_group(0 [pid 417] <... exit_group resumed>) = ? [pid 421] exit_group(0 [pid 420] exit_group(0 [pid 418] <... exit_group resumed>) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 421] <... exit_group resumed>) = ? [pid 420] <... exit_group resumed>) = ? [pid 417] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ [pid 420] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 423 attached ./strace-static-x86_64: Process 422 attached [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 422 ./strace-static-x86_64: Process 424 attached [pid 423] set_robust_list(0x55555597a660, 24 [pid 422] set_robust_list(0x55555597a660, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 423 [pid 424] set_robust_list(0x55555597a660, 24 [pid 423] <... set_robust_list resumed>) = 0 [pid 422] <... set_robust_list resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 424 [pid 424] <... set_robust_list resumed>) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] <... prctl resumed>) = 0 [pid 422] <... prctl resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 425 attached [pid 424] <... prctl resumed>) = 0 [pid 423] setpgid(0, 0 [pid 422] setpgid(0, 0 [pid 425] set_robust_list(0x55555597a660, 24 [pid 424] setpgid(0, 0 [pid 423] <... setpgid resumed>) = 0 [pid 422] <... setpgid resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 425 [pid 425] <... set_robust_list resumed>) = 0 [pid 424] <... setpgid resumed>) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 423] <... openat resumed>) = 3 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... openat resumed>) = 3 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 424] <... openat resumed>) = 3 [pid 423] write(3, "1000", 4 [pid 422] write(3, "1000", 4 [pid 425] <... prctl resumed>) = 0 [pid 424] write(3, "1000", 4 [pid 423] <... write resumed>) = 4 [pid 422] <... write resumed>) = 4 [pid 425] setpgid(0, 0 [pid 424] <... write resumed>) = 4 [pid 423] close(3 [pid 422] close(3 [pid 425] <... setpgid resumed>) = 0 [pid 424] close(3 [pid 423] <... close resumed>) = 0 [pid 422] <... close resumed>) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] <... close resumed>) = 0 [pid 423] bpf(BPF_MAP_CREATE, NULL, 0 [pid 422] bpf(BPF_MAP_CREATE, NULL, 0 [pid 421] +++ exited with 0 +++ [pid 425] <... openat resumed>) = 3 [pid 424] bpf(BPF_MAP_CREATE, NULL, 0 [pid 423] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 425] write(3, "1000", 4 [pid 424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 423] bpf(BPF_PROG_LOAD, NULL, 0 [pid 422] bpf(BPF_PROG_LOAD, NULL, 0 [pid 425] <... write resumed>) = 4 [pid 424] bpf(BPF_PROG_LOAD, NULL, 0 [pid 423] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 422] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 425] close(3 [pid 424] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 425] <... close resumed>) = 0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 423] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 426 attached [pid 425] bpf(BPF_MAP_CREATE, NULL, 0 [pid 422] <... bpf resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 426 [pid 426] set_robust_list(0x55555597a660, 24 [pid 425] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 424] <... bpf resumed>) = 3 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 426] <... set_robust_list resumed>) = 0 [pid 425] bpf(BPF_PROG_LOAD, NULL, 0 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 426] <... prctl resumed>) = 0 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 426] setpgid(0, 0 [pid 425] <... bpf resumed>) = 3 [pid 426] <... setpgid resumed>) = 0 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 426] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 423] <... bpf resumed>) = 4 [pid 422] <... bpf resumed>) = 4 [pid 426] <... bpf resumed>) = 4 [pid 425] <... bpf resumed>) = 4 [pid 424] <... bpf resumed>) = 4 [pid 423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 423] <... bpf resumed>) = 5 [pid 422] <... bpf resumed>) = 5 [pid 426] <... bpf resumed>) = 5 [pid 425] <... bpf resumed>) = 5 [pid 424] <... bpf resumed>) = 5 [pid 423] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 422] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 424] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 423] <... bpf resumed>) = 0 [pid 422] <... bpf resumed>) = 0 [pid 425] <... bpf resumed>) = 0 [pid 424] <... bpf resumed>) = 0 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] <... bpf resumed>) = 0 [pid 423] <... bpf resumed>) = 6 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 424] <... bpf resumed>) = 6 [pid 422] <... bpf resumed>) = 6 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 425] <... bpf resumed>) = 6 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 424] <... bpf resumed>) = 7 [pid 423] <... bpf resumed>) = 7 [pid 422] <... bpf resumed>) = 7 [pid 425] <... bpf resumed>) = 7 [pid 424] exit_group(0 [pid 423] exit_group(0 [pid 422] exit_group(0 [pid 425] exit_group(0 [pid 424] <... exit_group resumed>) = ? [pid 423] <... exit_group resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 426] <... bpf resumed>) = 7 [pid 425] <... exit_group resumed>) = ? [pid 426] exit_group(0 [pid 424] +++ exited with 0 +++ [pid 426] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 426] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 428 attached ./strace-static-x86_64: Process 427 attached [pid 428] set_robust_list(0x55555597a660, 24 [pid 427] set_robust_list(0x55555597a660, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 428 [pid 428] <... set_robust_list resumed>) = 0 [pid 427] <... set_robust_list resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 427 ./strace-static-x86_64: Process 429 attached [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 430 attached [pid 429] set_robust_list(0x55555597a660, 24 [pid 428] <... prctl resumed>) = 0 [pid 427] <... prctl resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 429 [pid 430] set_robust_list(0x55555597a660, 24 [pid 429] <... set_robust_list resumed>) = 0 [pid 428] setpgid(0, 0 [pid 427] setpgid(0, 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 430 [pid 430] <... set_robust_list resumed>) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 428] <... setpgid resumed>) = 0 [pid 427] <... setpgid resumed>) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] <... prctl resumed>) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 430] <... prctl resumed>) = 0 [pid 429] setpgid(0, 0 [pid 428] <... openat resumed>) = 3 [pid 427] <... openat resumed>) = 3 [pid 430] setpgid(0, 0 [pid 429] <... setpgid resumed>) = 0 [pid 428] write(3, "1000", 4 [pid 427] write(3, "1000", 4 [pid 430] <... setpgid resumed>) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 428] <... write resumed>) = 4 [pid 427] <... write resumed>) = 4 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] <... openat resumed>) = 3 [pid 428] close(3 [pid 427] close(3 [pid 430] <... openat resumed>) = 3 [pid 429] write(3, "1000", 4 [pid 428] <... close resumed>) = 0 [pid 427] <... close resumed>) = 0 [pid 430] write(3, "1000", 4 [pid 429] <... write resumed>) = 4 [pid 428] bpf(BPF_MAP_CREATE, NULL, 0 [pid 427] bpf(BPF_MAP_CREATE, NULL, 0 [pid 430] <... write resumed>) = 4 [pid 429] close(3 [pid 428] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 427] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 430] close(3 [pid 429] <... close resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, NULL, 0 [pid 427] bpf(BPF_PROG_LOAD, NULL, 0 [pid 430] <... close resumed>) = 0 [pid 429] bpf(BPF_MAP_CREATE, NULL, 0 [pid 428] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 427] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 430] bpf(BPF_MAP_CREATE, NULL, 0 [pid 429] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 430] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 429] bpf(BPF_PROG_LOAD, NULL, 0 [pid 428] <... bpf resumed>) = 3 [pid 430] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 429] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 427] <... bpf resumed>) = 3 [pid 430] <... bpf resumed>) = 3 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 429] <... bpf resumed>) = 3 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 425] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x55555597a660, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 431 [pid 431] <... set_robust_list resumed>) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 431] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 428] <... bpf resumed>) = 4 [pid 431] <... bpf resumed>) = 4 [pid 430] <... bpf resumed>) = 4 [pid 429] <... bpf resumed>) = 4 [pid 427] <... bpf resumed>) = 4 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 431] <... bpf resumed>) = 5 [pid 430] <... bpf resumed>) = 5 [pid 429] <... bpf resumed>) = 5 [pid 428] <... bpf resumed>) = 5 [pid 427] <... bpf resumed>) = 5 [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 430] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 429] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 431] <... bpf resumed>) = 0 [pid 430] <... bpf resumed>) = 0 [pid 429] <... bpf resumed>) = 0 [pid 428] <... bpf resumed>) = 0 [pid 427] <... bpf resumed>) = 0 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 431] <... bpf resumed>) = 6 [pid 430] <... bpf resumed>) = 6 [pid 429] <... bpf resumed>) = 6 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 428] <... bpf resumed>) = 6 [pid 431] <... bpf resumed>) = 7 [pid 430] <... bpf resumed>) = 7 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [ 24.267813][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 24.279268][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 24.286796][ T290] Modules linked in: [ 24.290506][ T290] Preemption disabled at: [ 24.290513][ T290] [] up_read+0x16/0x170 [ 24.300319][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 24.311681][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.321578][ T290] Call Trace: [ 24.324700][ T290] [ 24.327479][ T290] dump_stack_lvl+0x151/0x1b7 [ 24.332251][ T290] ? up_read+0x16/0x170 [ 24.336263][ T290] ? up_read+0x16/0x170 [ 24.340239][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.345538][ T290] ? up_read+0x16/0x170 [ 24.349525][ T290] dump_stack+0x15/0x1b [ 24.353519][ T290] __schedule_bug+0x195/0x260 [ 24.358028][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.363327][ T290] __schedule+0xcf7/0x1550 [ 24.367578][ T290] ? __sched_text_start+0x8/0x8 [ 24.372265][ T290] ? ksys_write+0x24f/0x2c0 [ 24.376603][ T290] schedule+0xc3/0x180 [ 24.380509][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 24.385543][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 24.390838][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 24.396218][ T290] do_syscall_64+0x49/0xb0 [ 24.400472][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.406209][ T290] RIP: 0033:0x4e815a [ 24.409931][ T290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 24.429375][ T290] RSP: 002b:00007ffd1c3f3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 24.437621][ T290] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 24.445429][ T290] RDX: 0000000000000001 RSI: 00007ffd1c3f3770 RDI: 00000000000001ac [ 24.453250][ T290] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 427] <... bpf resumed>) = 6 [pid 431] exit_group(0 [pid 430] exit_group(0 [pid 429] <... bpf resumed>) = 7 [pid 431] <... exit_group resumed>) = ? [pid 430] <... exit_group resumed>) = ? [pid 428] <... bpf resumed>) = 7 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 429] exit_group(0 [pid 428] exit_group(0 [pid 427] <... bpf resumed>) = 7 [pid 431] +++ exited with 0 +++ [pid 429] <... exit_group resumed>) = ? [pid 428] <... exit_group resumed>) = ? [pid 427] exit_group(0 [pid 429] +++ exited with 0 +++ [pid 428] +++ exited with 0 +++ [pid 427] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 432 ./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x55555597a660, 24) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3) = 0 [pid 432] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 432] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 433 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 434 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 435 ./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x55555597a660, 24) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 [pid 435] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 435] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x55555597a660, 24) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 433] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x55555597a660, 24) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [ 24.461049][ T290] R10: 00007ffd1c3f3780 R11: 0000000000000246 R12: 0000000000000000 [ 24.468875][ T290] R13: 00000000200001c0 R14: 000000000161b010 R15: 000000000161d6b0 [ 24.476689][ T290] [ 24.484558][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 24.496885][ T430] BUG: scheduling while atomic: syz-executor488/430/0x00000002 [ 24.504635][ T430] Modules linked in: [ 24.508649][ T430] Preemption disabled at: [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 434] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [ 24.508662][ T430] [] bpf_ksym_del+0x2b/0x150 [ 24.519478][ T430] CPU: 0 PID: 430 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 24.530852][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.540740][ T430] Call Trace: [ 24.543869][ T430] [ 24.546649][ T430] dump_stack_lvl+0x151/0x1b7 [ 24.551154][ T430] ? bpf_ksym_del+0x2b/0x150 [ 24.555580][ T430] ? bpf_ksym_del+0x2b/0x150 [ 24.560013][ T430] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.565304][ T430] ? bpf_ksym_del+0x2b/0x150 [ 24.569732][ T430] dump_stack+0x15/0x1b [ 24.573723][ T430] __schedule_bug+0x195/0x260 [ 24.578246][ T430] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.583537][ T430] ? sysvec_irq_work+0x52/0xb0 [ 24.588133][ T430] ? asm_sysvec_irq_work+0x1b/0x20 [ 24.593076][ T430] __schedule+0xcf7/0x1550 [ 24.597333][ T430] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.602619][ T430] ? __sched_text_start+0x8/0x8 [ 24.607310][ T430] ? startup_64+0x2/0x60 [ 24.611400][ T430] do_task_dead+0x99/0xa0 [ 24.615557][ T430] do_exit+0x202a/0x2b80 [ 24.619636][ T430] ? put_task_struct+0x80/0x80 [ 24.624325][ T430] ? __kasan_check_write+0x14/0x20 [ 24.629358][ T430] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.634304][ T430] ? _raw_spin_lock_irqsave+0x210/0x210 [ 24.639693][ T430] ? zap_other_threads+0x29c/0x2d0 [ 24.644634][ T430] do_group_exit+0x21a/0x2d0 [ 24.649066][ T430] __x64_sys_exit_group+0x3f/0x40 [ 24.653919][ T430] do_syscall_64+0x3d/0xb0 [ 24.658177][ T430] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.663908][ T430] RIP: 0033:0x7f5e976b2ff9 [ 24.668155][ T430] Code: Unable to access opcode bytes at 0x7f5e976b2fcf. [ 24.675012][ T430] RSP: 002b:00007ffd6c358d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.683258][ T430] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5e976b2ff9 [ 24.691071][ T430] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.698967][ T430] RBP: 00007f5e9772e2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.706776][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e9772e2b0 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 427] +++ exited with 0 +++ [pid 435] <... bpf resumed>) = 4 [pid 434] <... bpf resumed>) = 4 [pid 433] <... bpf resumed>) = 4 [pid 432] <... bpf resumed>) = 4 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 435] <... bpf resumed>) = 5 [pid 434] <... bpf resumed>) = 5 [pid 432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 434] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 433] <... bpf resumed>) = 5 [pid 432] <... bpf resumed>) = 5 [pid 435] <... bpf resumed>) = 0 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 434] <... bpf resumed>) = 0 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 435] exit_group(0 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 433] <... bpf resumed>) = 0 [pid 435] <... exit_group resumed>) = ? [pid 432] <... bpf resumed>) = 0 [pid 435] +++ exited with 0 +++ [pid 434] <... bpf resumed>) = 6 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 436 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x55555597a660, 24) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 433] <... bpf resumed>) = 6 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 [pid 436] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 436] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 432] <... bpf resumed>) = 6 [pid 434] <... bpf resumed>) = 7 [pid 433] <... bpf resumed>) = 7 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 434] exit_group(0 [pid 432] <... bpf resumed>) = 7 [pid 436] <... bpf resumed>) = 3 [pid 434] <... exit_group resumed>) = ? [pid 433] exit_group(0 [pid 432] exit_group(0) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] <... exit_group resumed>) = ? [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 432] +++ exited with 0 +++ [pid 436] <... bpf resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 433] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 437 [pid 436] exit_group(0) = ? [pid 434] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 438 attached ./strace-static-x86_64: Process 437 attached [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 438 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] set_robust_list(0x55555597a660, 24) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 439 [pid 438] <... setpgid resumed>) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] set_robust_list(0x55555597a660, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3) = 0 [pid 438] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 438] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 440 ./strace-static-x86_64: Process 440 attached [pid 438] <... bpf resumed>) = 3 [pid 437] <... set_robust_list resumed>) = 0 [pid 436] +++ exited with 0 +++ [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x55555597a660, 24) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 441 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] set_robust_list(0x55555597a660, 24 [pid 437] <... prctl resumed>) = 0 [pid 437] setpgid(0, 0 [pid 440] <... set_robust_list resumed>) = 0 [pid 439] <... openat resumed>) = 3 [pid 439] write(3, "1000", 4 [pid 437] <... setpgid resumed>) = 0 [pid 439] <... write resumed>) = 4 [pid 439] close(3) = 0 [pid 439] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] bpf(BPF_PROG_LOAD, NULL, 0 [pid 437] <... openat resumed>) = 3 [pid 439] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] write(3, "1000", 4 [pid 440] <... prctl resumed>) = 0 [pid 439] <... bpf resumed>) = 3 [pid 437] <... write resumed>) = 4 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 437] close(3 [pid 440] setpgid(0, 0./strace-static-x86_64: Process 441 attached [pid 437] <... close resumed>) = 0 [pid 441] set_robust_list(0x55555597a660, 24 [pid 440] <... setpgid resumed>) = 0 [pid 437] bpf(BPF_MAP_CREATE, NULL, 0 [pid 441] <... set_robust_list resumed>) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 441] <... prctl resumed>) = 0 [pid 441] setpgid(0, 0 [pid 437] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 441] <... setpgid resumed>) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 0 [pid 441] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 441] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 440] <... openat resumed>) = 3 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 437] <... bpf resumed>) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 440] <... close resumed>) = 0 [pid 440] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 440] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 441] <... bpf resumed>) = 4 [pid 439] <... bpf resumed>) = 4 [pid 438] <... bpf resumed>) = 4 [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 440] <... bpf resumed>) = 4 [pid 439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 437] <... bpf resumed>) = 4 [pid 441] <... bpf resumed>) = 5 [pid 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] <... bpf resumed>) = 5 [pid 438] <... bpf resumed>) = 5 [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 440] <... bpf resumed>) = 5 [pid 439] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 437] <... bpf resumed>) = 5 [pid 441] <... bpf resumed>) = 0 [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 439] <... bpf resumed>) = 0 [pid 438] <... bpf resumed>) = 0 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 440] <... bpf resumed>) = 0 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 441] <... bpf resumed>) = 6 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 439] <... bpf resumed>) = 6 [pid 438] <... bpf resumed>) = 6 [pid 437] <... bpf resumed>) = 0 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [ 24.714589][ T430] R13: 0000000000000000 R14: 00007f5e9772ed20 R15: 00007f5e976841b0 [ 24.722416][ T430] [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 441] <... bpf resumed>) = 7 [pid 439] <... bpf resumed>) = 7 [pid 438] <... bpf resumed>) = 7 [pid 441] exit_group(0 [pid 439] exit_group(0 [pid 438] exit_group(0 [pid 441] <... exit_group resumed>) = ? [pid 439] <... exit_group resumed>) = ? [pid 438] <... exit_group resumed>) = ? [pid 441] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 442 [pid 437] <... bpf resumed>) = 6 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 437] exit_group(0) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 24.772303][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102? [ 24.783783][ T440] BUG: scheduling while atomic: syz-executor488/440/0x00000002 [ 24.791162][ T440] Modules linked in: [ 24.794927][ T440] Preemption disabled at: [ 24.794936][ T440] [] is_module_text_address+0x1f/0x360 [ 24.805922][ T440] CPU: 1 PID: 440 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 24.817282][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.827178][ T440] Call Trace: [ 24.830295][ T440] [ 24.833074][ T440] dump_stack_lvl+0x151/0x1b7 [ 24.837592][ T440] ? is_module_text_address+0x1f/0x360 [ 24.843072][ T440] ? is_module_text_address+0x1f/0x360 [ 24.848479][ T440] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.853766][ T440] ? is_module_text_address+0x1f/0x360 [ 24.859201][ T440] dump_stack+0x15/0x1b [ 24.863156][ T440] __schedule_bug+0x195/0x260 [ 24.867664][ T440] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.872977][ T440] __schedule+0xcf7/0x1550 [ 24.877216][ T440] ? __kasan_check_write+0x14/0x20 [ 24.882157][ T440] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.887136][ T440] ? __sched_text_start+0x8/0x8 [ 24.891791][ T440] ? __kasan_check_read+0x11/0x20 [ 24.896650][ T440] ? cgroup_update_frozen+0x15f/0x980 [ 24.901860][ T440] schedule+0xc3/0x180 [ 24.905769][ T440] ptrace_stop+0x54f/0x930 [ 24.910021][ T440] ptrace_notify+0x225/0x350 [ 24.914449][ T440] ? do_notify_parent+0xa20/0xa20 [ 24.919305][ T440] ? __kasan_check_write+0x14/0x20 [ 24.924344][ T440] ? fpregs_restore_userregs+0x130/0x290 [ 24.929809][ T440] syscall_exit_to_user_mode+0xa2/0x140 [ 24.935189][ T440] do_syscall_64+0x49/0xb0 [ 24.939443][ T440] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.945186][ T440] RIP: 0033:0x7f5e976b4ea9 [ 24.949427][ T440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [pid 440] <... bpf resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 442 attached ./strace-static-x86_64: Process 446 attached [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 446] set_robust_list(0x55555597a660, 24 [pid 442] set_robust_list(0x55555597a660, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 446 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 446] <... set_robust_list resumed>) = 0 [pid 442] <... set_robust_list resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 447 attached [pid 446] <... prctl resumed>) = 0 [pid 442] <... prctl resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 447 [pid 447] set_robust_list(0x55555597a660, 24 [pid 446] setpgid(0, 0 [pid 442] setpgid(0, 0 [pid 447] <... set_robust_list resumed>) = 0 [pid 446] <... setpgid resumed>) = 0 [pid 442] <... setpgid resumed>) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] <... prctl resumed>) = 0 [pid 446] <... openat resumed>) = 3 [pid 442] <... openat resumed>) = 3 [pid 447] setpgid(0, 0 [pid 446] write(3, "1000", 4 [pid 442] write(3, "1000", 4 [pid 447] <... setpgid resumed>) = 0 [pid 446] <... write resumed>) = 4 [pid 442] <... write resumed>) = 4 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 446] close(3 [pid 442] close(3 [pid 447] <... openat resumed>) = 3 [pid 446] <... close resumed>) = 0 [pid 442] <... close resumed>) = 0 [pid 447] write(3, "1000", 4 [pid 446] bpf(BPF_MAP_CREATE, NULL, 0 [pid 442] bpf(BPF_MAP_CREATE, NULL, 0 [pid 447] <... write resumed>) = 4 [pid 446] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 447] close(3 [pid 446] bpf(BPF_PROG_LOAD, NULL, 0 [pid 442] bpf(BPF_PROG_LOAD, NULL, 0 [pid 447] <... close resumed>) = 0 [pid 446] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 447] bpf(BPF_MAP_CREATE, NULL, 0 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 447] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 447] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 446] <... bpf resumed>) = 3 [pid 442] <... bpf resumed>) = 3 [pid 440] <... bpf resumed>) = 7 [pid 437] +++ exited with 0 +++ [ 24.968870][ T440] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 24.977125][ T440] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 24.984920][ T440] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 24.992728][ T440] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 25.000545][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.008356][ T440] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 25.016176][ T440] [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 440] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] <... bpf resumed>) = 3 [ 25.040856][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 25.052661][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 25.060117][ T290] Modules linked in: [ 25.063989][ T290] Preemption disabled at: [ 25.063999][ T290] [] up_read+0x16/0x170 [ 25.073744][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 25.085258][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.095239][ T290] Call Trace: [ 25.098365][ T290] [ 25.101140][ T290] dump_stack_lvl+0x151/0x1b7 [ 25.105652][ T290] ? up_read+0x16/0x170 [ 25.109663][ T290] ? up_read+0x16/0x170 [ 25.113636][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.118930][ T290] ? up_read+0x16/0x170 [ 25.122930][ T290] dump_stack+0x15/0x1b [ 25.126923][ T290] __schedule_bug+0x195/0x260 [ 25.131553][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.136861][ T290] ? try_to_wake_up+0x670/0x1220 [ 25.141612][ T290] ? copy_page_from_iter+0x23b/0x2b0 [ 25.146820][ T290] __schedule+0xcf7/0x1550 [ 25.151213][ T290] ? __kasan_check_write+0x14/0x20 [ 25.156148][ T290] ? _raw_spin_lock+0x1b0/0x1b0 [ 25.161281][ T290] ? __sched_text_start+0x8/0x8 [ 25.165962][ T290] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.171689][ T290] schedule+0xc3/0x180 [ 25.175590][ T290] do_wait+0x6e7/0xa10 [ 25.179507][ T290] kernel_wait4+0x29e/0x3d0 [ 25.183854][ T290] ? __ia32_sys_waitid+0xd0/0xd0 [ 25.188610][ T290] ? kernel_waitid+0x520/0x520 [ 25.193218][ T290] __x64_sys_wait4+0x130/0x1e0 [ 25.197893][ T290] ? kernel_wait+0x230/0x230 [ 25.202323][ T290] ? debug_smp_processor_id+0x17/0x20 [ 25.207526][ T290] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 25.213429][ T290] ? exit_to_user_mode_prepare+0x39/0xa0 [ 25.219067][ T290] do_syscall_64+0x3d/0xb0 [ 25.223321][ T290] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 25.228964][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.234701][ T290] RIP: 0033:0x4d49a6 [ 25.238511][ T290] Code: 00 00 00 90 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 14 48 89 74 24 [ 25.257956][ T290] RSP: 002b:00007ffd1c3f38f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 25.266283][ T290] RAX: ffffffffffffffda RBX: 00000000016172f8 RCX: 00000000004d49a6 [ 25.274227][ T290] RDX: 0000000040000000 RSI: 00007ffd1c3f391c RDI: 00000000ffffffff [ 25.282033][ T290] RBP: 0000000000000000 R08: 0000000000000017 R09: 0000000000000001 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 446] <... bpf resumed>) = 5 [pid 442] <... bpf resumed>) = 4 [pid 440] <... exit_group resumed>) = ? [pid 447] <... bpf resumed>) = 4 [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 446] <... bpf resumed>) = 0 [pid 442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 440] +++ exited with 0 +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] <... bpf resumed>) = 5 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 442] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 448 attached [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 448] set_robust_list(0x55555597a660, 24 [pid 446] <... bpf resumed>) = 6 [pid 442] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 447] <... bpf resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 448 [pid 448] <... set_robust_list resumed>) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 442] <... bpf resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 448] <... prctl resumed>) = 0 [pid 446] <... bpf resumed>) = 7 [pid 446] exit_group(0 [pid 448] setpgid(0, 0 [pid 447] <... bpf resumed>) = 6 [pid 446] <... exit_group resumed>) = ? [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... restart_syscall resumed>) = 0 [pid 448] <... setpgid resumed>) = 0 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 446] +++ exited with 0 +++ [pid 442] <... bpf resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 447] <... bpf resumed>) = 7 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] exit_group(0 [pid 442] <... bpf resumed>) = 7 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 448] <... openat resumed>) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 447] <... exit_group resumed>) = ? [pid 448] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 442] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 449 [pid 448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 449 attached [pid 447] +++ exited with 0 +++ [pid 442] <... exit_group resumed>) = ? [pid 449] set_robust_list(0x55555597a660, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 450 ./strace-static-x86_64: Process 450 attached [pid 448] <... bpf resumed>) = 3 [pid 449] <... set_robust_list resumed>) = 0 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] set_robust_list(0x55555597a660, 24 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 449] <... prctl resumed>) = 0 [pid 442] +++ exited with 0 +++ [pid 449] setpgid(0, 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 451 [pid 449] <... setpgid resumed>) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 449] write(3, "1000", 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 449] <... write resumed>) = 4 [pid 449] close(3) = 0 [pid 449] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 449] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 451 attached [pid 450] <... set_robust_list resumed>) = 0 [pid 451] set_robust_list(0x55555597a660, 24 [pid 449] <... bpf resumed>) = 3 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 451] <... set_robust_list resumed>) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] <... prctl resumed>) = 0 [pid 451] <... prctl resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 452 [pid 451] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 452 attached [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] setpgid(0, 0 [pid 452] set_robust_list(0x55555597a660, 24 [pid 451] <... openat resumed>) = 3 [pid 450] <... setpgid resumed>) = 0 [pid 451] write(3, "1000", 4) = 4 [pid 451] close(3) = 0 [pid 451] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 451] bpf(BPF_PROG_LOAD, NULL, 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 452] <... set_robust_list resumed>) = 0 [pid 451] <... bpf resumed>) = 3 [pid 450] <... openat resumed>) = 3 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3 [pid 452] <... prctl resumed>) = 0 [pid 450] <... close resumed>) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] bpf(BPF_MAP_CREATE, NULL, 0 [pid 452] write(3, "1000", 4) = 4 [pid 450] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 452] close(3 [pid 450] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 452] <... close resumed>) = 0 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 452] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 452] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 450] <... bpf resumed>) = 3 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 448] <... bpf resumed>) = 4 [pid 452] <... bpf resumed>) = 4 [pid 451] <... bpf resumed>) = 4 [pid 450] <... bpf resumed>) = 4 [pid 449] <... bpf resumed>) = 4 [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 448] <... bpf resumed>) = 5 [pid 452] <... bpf resumed>) = 5 [pid 451] <... bpf resumed>) = 5 [pid 450] <... bpf resumed>) = 5 [pid 449] <... bpf resumed>) = 5 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 451] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 448] <... bpf resumed>) = 0 [pid 452] <... bpf resumed>) = 0 [pid 451] <... bpf resumed>) = 0 [pid 450] <... bpf resumed>) = 0 [pid 449] <... bpf resumed>) = 0 [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [ 25.289837][ T290] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000161e6c0 [ 25.297653][ T290] R13: 0000000000000000 R14: 00007ffd1c3f391c R15: 0000000000617180 [ 25.305470][ T290] [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 448] <... bpf resumed>) = 6 [pid 452] <... bpf resumed>) = 6 [pid 451] <... bpf resumed>) = 6 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 450] <... bpf resumed>) = 6 [pid 448] <... bpf resumed>) = 7 [pid 452] <... bpf resumed>) = 7 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 449] <... bpf resumed>) = 6 [pid 448] exit_group(0 [pid 452] exit_group(0 [pid 451] <... bpf resumed>) = 7 [pid 450] <... bpf resumed>) = 7 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 448] <... exit_group resumed>) = ? [pid 452] <... exit_group resumed>) = ? [pid 451] exit_group(0 [pid 450] exit_group(0 [pid 449] <... bpf resumed>) = 7 [pid 448] +++ exited with 0 +++ [pid 452] +++ exited with 0 +++ [pid 451] <... exit_group resumed>) = ? [pid 450] <... exit_group resumed>) = ? [pid 449] exit_group(0) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 453 ./strace-static-x86_64: Process 453 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 453] set_robust_list(0x55555597a660, 24 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 454 [pid 295] <... restart_syscall resumed>) = 0 [pid 453] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 454 attached [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 454] set_robust_list(0x55555597a660, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] <... set_robust_list resumed>) = 0 [pid 453] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x55555597a660, 24./strace-static-x86_64: Process 456 attached [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 453] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 455 [pid 454] <... prctl resumed>) = 0 [pid 453] <... setpgid resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 456 [pid 456] set_robust_list(0x55555597a660, 24 [pid 454] setpgid(0, 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 456] <... set_robust_list resumed>) = 0 [pid 454] <... setpgid resumed>) = 0 [pid 453] <... openat resumed>) = 3 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] write(3, "1000", 4 [pid 456] <... prctl resumed>) = 0 [pid 454] <... openat resumed>) = 3 [pid 453] <... write resumed>) = 4 [pid 456] setpgid(0, 0 [pid 454] write(3, "1000", 4 [pid 453] close(3 [pid 456] <... setpgid resumed>) = 0 [pid 454] <... write resumed>) = 4 [pid 453] <... close resumed>) = 0 [pid 454] close(3 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 454] <... close resumed>) = 0 [pid 453] bpf(BPF_MAP_CREATE, NULL, 0 [pid 454] bpf(BPF_MAP_CREATE, NULL, 0 [pid 453] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 454] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 453] bpf(BPF_PROG_LOAD, NULL, 0 [pid 454] bpf(BPF_PROG_LOAD, NULL, 0 [pid 453] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 454] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 456] <... openat resumed>) = 3 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 456] write(3, "1000", 4 [pid 451] +++ exited with 0 +++ [pid 455] <... set_robust_list resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] <... write resumed>) = 4 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 454] <... bpf resumed>) = 3 [pid 453] <... bpf resumed>) = 3 [pid 456] close(3 [pid 455] <... prctl resumed>) = 0 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 456] <... close resumed>) = 0 [pid 455] setpgid(0, 0 [pid 456] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 456] bpf(BPF_PROG_LOAD, NULL, 0 [pid 455] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 457 attached [pid 456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 457] set_robust_list(0x55555597a660, 24 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 455] <... openat resumed>) = 3 [pid 457] <... set_robust_list resumed>) = 0 [pid 455] write(3, "1000", 4 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 457 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 456] <... bpf resumed>) = 3 [pid 455] <... write resumed>) = 4 [pid 457] <... prctl resumed>) = 0 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 455] close(3 [pid 457] setpgid(0, 0) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 455] <... close resumed>) = 0 [pid 457] <... openat resumed>) = 3 [pid 457] write(3, "1000", 4 [pid 455] bpf(BPF_MAP_CREATE, NULL, 0 [pid 457] <... write resumed>) = 4 [pid 455] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 457] close(3 [pid 455] bpf(BPF_PROG_LOAD, NULL, 0 [pid 457] <... close resumed>) = 0 [pid 455] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 457] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 457] bpf(BPF_PROG_LOAD, NULL, 0 [pid 455] <... bpf resumed>) = 3 [pid 457] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 454] <... bpf resumed>) = 4 [pid 457] <... bpf resumed>) = 4 [pid 456] <... bpf resumed>) = 4 [pid 455] <... bpf resumed>) = 4 [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 453] <... bpf resumed>) = 4 [pid 457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 454] <... bpf resumed>) = 5 [pid 453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 457] <... bpf resumed>) = 5 [pid 456] <... bpf resumed>) = 5 [pid 455] <... bpf resumed>) = 5 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 453] <... bpf resumed>) = 5 [pid 457] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 454] <... bpf resumed>) = 0 [pid 453] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 457] <... bpf resumed>) = 0 [pid 456] <... bpf resumed>) = 0 [pid 455] <... bpf resumed>) = 0 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 453] <... bpf resumed>) = 0 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 456] <... bpf resumed>) = 6 [pid 455] <... bpf resumed>) = 6 [pid 454] <... bpf resumed>) = 6 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 457] <... bpf resumed>) = 6 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 456] <... bpf resumed>) = 7 [pid 455] <... bpf resumed>) = 7 [pid 454] <... bpf resumed>) = 7 [pid 453] <... bpf resumed>) = 6 [pid 457] <... bpf resumed>) = 7 [pid 456] exit_group(0 [pid 455] exit_group(0 [pid 454] exit_group(0 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 457] exit_group(0 [pid 456] <... exit_group resumed>) = ? [pid 455] <... exit_group resumed>) = ? [pid 454] <... exit_group resumed>) = ? [pid 453] <... bpf resumed>) = 7 [pid 457] <... exit_group resumed>) = ? [pid 456] +++ exited with 0 +++ [pid 455] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ [pid 453] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] +++ exited with 0 +++ [pid 453] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 458 attached [pid 294] <... restart_syscall resumed>) = 0 [pid 458] set_robust_list(0x55555597a660, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 458 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 461 attached ./strace-static-x86_64: Process 459 attached [pid 458] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 459 [pid 461] set_robust_list(0x55555597a660, 24 [pid 459] set_robust_list(0x55555597a660, 24 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 460 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 461 [pid 461] <... set_robust_list resumed>) = 0 [pid 459] <... set_robust_list resumed>) = 0 [pid 458] <... prctl resumed>) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] setpgid(0, 0 [pid 461] <... prctl resumed>) = 0 [pid 459] <... prctl resumed>) = 0 [pid 458] <... setpgid resumed>) = 0 [pid 461] setpgid(0, 0 [pid 459] setpgid(0, 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 461] <... setpgid resumed>) = 0 [pid 459] <... setpgid resumed>) = 0 [pid 458] <... openat resumed>) = 3 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] write(3, "1000", 4 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] <... openat resumed>) = 3 [pid 458] <... write resumed>) = 4 [pid 461] <... openat resumed>) = 3 [pid 461] write(3, "1000", 4 [pid 459] write(3, "1000", 4 [pid 458] close(3 [pid 461] <... write resumed>) = 4 [pid 459] <... write resumed>) = 4 [pid 458] <... close resumed>) = 0 [pid 461] close(3 [pid 459] close(3 [pid 458] bpf(BPF_MAP_CREATE, NULL, 0 [pid 461] <... close resumed>) = 0 [pid 459] <... close resumed>) = 0 [pid 458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 461] bpf(BPF_MAP_CREATE, NULL, 0 [pid 459] bpf(BPF_MAP_CREATE, NULL, 0 [pid 461] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 459] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 458] bpf(BPF_PROG_LOAD, NULL, 0 [pid 453] +++ exited with 0 +++ [pid 461] bpf(BPF_PROG_LOAD, NULL, 0 [pid 459] bpf(BPF_PROG_LOAD, NULL, 0 [pid 458] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 461] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 459] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 460 attached [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 460] set_robust_list(0x55555597a660, 24 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 460] <... set_robust_list resumed>) = 0 [pid 459] <... bpf resumed>) = 3 [pid 458] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 462 attached [pid 461] <... bpf resumed>) = 3 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 462 [pid 462] set_robust_list(0x55555597a660, 24 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 460] <... prctl resumed>) = 0 [pid 462] <... set_robust_list resumed>) = 0 [pid 460] setpgid(0, 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 460] <... setpgid resumed>) = 0 [pid 462] <... prctl resumed>) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] setpgid(0, 0 [pid 460] <... openat resumed>) = 3 [pid 462] <... setpgid resumed>) = 0 [pid 460] write(3, "1000", 4 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] <... write resumed>) = 4 [pid 462] <... openat resumed>) = 3 [pid 460] close(3 [pid 462] write(3, "1000", 4 [pid 460] <... close resumed>) = 0 [pid 462] <... write resumed>) = 4 [pid 460] bpf(BPF_MAP_CREATE, NULL, 0 [pid 462] close(3 [pid 460] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 462] <... close resumed>) = 0 [pid 460] bpf(BPF_PROG_LOAD, NULL, 0 [pid 462] bpf(BPF_MAP_CREATE, NULL, 0 [pid 460] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 462] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 462] bpf(BPF_PROG_LOAD, NULL, 0 [pid 460] <... bpf resumed>) = 3 [pid 462] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 462] <... bpf resumed>) = 3 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 459] <... bpf resumed>) = 4 [pid 462] <... bpf resumed>) = 4 [pid 461] <... bpf resumed>) = 4 [pid 460] <... bpf resumed>) = 4 [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 458] <... bpf resumed>) = 4 [pid 462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] <... bpf resumed>) = 5 [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 462] <... bpf resumed>) = 5 [pid 461] <... bpf resumed>) = 5 [pid 460] <... bpf resumed>) = 5 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 458] <... bpf resumed>) = 5 [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 459] <... bpf resumed>) = 0 [pid 458] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 462] <... bpf resumed>) = 0 [pid 461] <... bpf resumed>) = 0 [pid 460] <... bpf resumed>) = 0 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 458] <... bpf resumed>) = 0 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 459] <... bpf resumed>) = 6 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 460] exit_group(0 [pid 461] <... bpf resumed>) = 6 [pid 460] <... exit_group resumed>) = ? [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 458] <... bpf resumed>) = 6 [pid 462] <... bpf resumed>) = 6 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 460] +++ exited with 0 +++ [pid 459] <... bpf resumed>) = 7 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 461] <... bpf resumed>) = 7 [pid 459] exit_group(0 [ 25.459404][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 25.470843][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 25.478401][ T290] Modules linked in: [ 25.482110][ T290] Preemption disabled at: [ 25.482117][ T290] [] up_read+0x16/0x170 [ 25.491944][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 25.503308][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.513201][ T290] Call Trace: [ 25.516322][ T290] [ 25.519101][ T290] dump_stack_lvl+0x151/0x1b7 [ 25.523618][ T290] ? up_read+0x16/0x170 [ 25.527604][ T290] ? up_read+0x16/0x170 [ 25.531602][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.537033][ T290] ? up_read+0x16/0x170 [ 25.541014][ T290] dump_stack+0x15/0x1b [ 25.545058][ T290] __schedule_bug+0x195/0x260 [ 25.549518][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.554813][ T290] __schedule+0xcf7/0x1550 [ 25.559083][ T290] ? __sched_text_start+0x8/0x8 [ 25.563753][ T290] ? ksys_write+0x24f/0x2c0 [ 25.568090][ T290] schedule+0xc3/0x180 [ 25.571996][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 25.577035][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 25.582331][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 25.587705][ T290] do_syscall_64+0x49/0xb0 [ 25.591957][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.597688][ T290] RIP: 0033:0x4e815a [ 25.601418][ T290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 25.620860][ T290] RSP: 002b:00007ffd1c3f3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 25.629111][ T290] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 25.636917][ T290] RDX: 0000000000000001 RSI: 00007ffd1c3f3770 RDI: 00000000000001ca [ 25.644727][ T290] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 462] <... bpf resumed>) = 7 [pid 461] exit_group(0 [pid 459] <... exit_group resumed>) = ? [pid 458] <... bpf resumed>) = 7 [pid 458] exit_group(0) = ? [pid 458] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 463 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 464 [pid 462] exit_group(0) = ? [pid 462] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 465 [pid 461] <... exit_group resumed>) = ? [pid 461] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 466 ./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x55555597a660, 24) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 466] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 466] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 466] exit_group(0) = ? [pid 466] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 467 ./strace-static-x86_64: Process 467 attached [ 25.652539][ T290] R10: 00007ffd1c3f3780 R11: 0000000000000246 R12: 0000000000000000 [ 25.660358][ T290] R13: 00000000200001c0 R14: 000000000161b010 R15: 000000000161d6b0 [ 25.668170][ T290] [ 25.672296][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102? [ 25.683454][ T83] BUG: scheduling while atomic: syslogd/83/0x00000002 [ 25.690093][ T83] Modules linked in: [ 25.693917][ T83] Preemption disabled at: [ 25.693928][ T83] [] __skb_try_recv_datagram+0x198/0x6a0 [pid 467] set_robust_list(0x55555597a660, 24) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 467] setpgid(0, 0) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 467] write(3, "1000", 4) = 4 [pid 467] close(3) = 0 [pid 467] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 467] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 467] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [ 25.705244][ T83] CPU: 1 PID: 83 Comm: syslogd Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 25.715897][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.723396][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 25.725781][ T83] Call Trace: [ 25.725789][ T83] [ 25.725797][ T83] dump_stack_lvl+0x151/0x1b7 [ 25.725822][ T83] ? __skb_try_recv_datagram+0x198/0x6a0 [ 25.737343][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 25.740365][ T83] ? __skb_try_recv_datagram+0x198/0x6a0 [ 25.743165][ T290] Modules linked in: [ 25.747654][ T83] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.753202][ T290] [ 25.760497][ T83] ? fsnotify_perm+0x470/0x5d0 [ 25.765980][ T290] Preemption disabled at: [ 25.769712][ T83] ? __skb_try_recv_datagram+0x198/0x6a0 [ 25.775006][ T290] [] ref_tracker_free+0x11d/0x7d0 [ 25.777192][ T83] dump_stack+0x15/0x1b [ 25.801897][ T83] __schedule_bug+0x195/0x260 [ 25.806410][ T83] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.811710][ T83] ? kernel_read+0x1f0/0x1f0 [ 25.816135][ T83] __schedule+0xcf7/0x1550 [ 25.820387][ T83] ? __kasan_check_read+0x11/0x20 [ 25.825248][ T83] ? __fdget_pos+0x204/0x390 [ 25.829672][ T83] ? __sched_text_start+0x8/0x8 [ 25.834355][ T83] ? ksys_read+0x24f/0x2c0 [ 25.838609][ T83] ? __sched_clock_gtod_offset+0x100/0x100 [ 25.844254][ T83] schedule+0xc3/0x180 [ 25.848162][ T83] exit_to_user_mode_loop+0x4e/0xa0 [ 25.853191][ T83] exit_to_user_mode_prepare+0x5a/0xa0 [ 25.858486][ T83] syscall_exit_to_user_mode+0x26/0x140 [ 25.863879][ T83] do_syscall_64+0x49/0xb0 [ 25.868124][ T83] ? sysvec_call_function_single+0x52/0xb0 [ 25.873894][ T83] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.879648][ T83] RIP: 0033:0x7f503c6d6b6a [ 25.883868][ T83] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 25.903313][ T83] RSP: 002b:00007fffb0af2348 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 25.911729][ T83] RAX: 0000000000000047 RBX: 0000000000000002 RCX: 00007f503c6d6b6a [ 25.919536][ T83] RDX: 00000000000000ff RSI: 0000556e11a94300 RDI: 0000000000000000 [ 25.927350][ T83] RBP: 0000556e11a942c0 R08: 0000000000000001 R09: 0000000000000000 [ 25.935250][ T83] R10: 00007f503c8753a3 R11: 0000000000000246 R12: 0000556e11a94347 [ 25.943058][ T83] R13: 0000556e11a94300 R14: 0000000000000000 R15: 00007f503c8b3a80 [ 25.950889][ T83] [ 25.953743][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 25.965107][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.975029][ T290] Call Trace: [ 25.978122][ T290] [ 25.980930][ T290] dump_stack_lvl+0x151/0x1b7 [ 25.985412][ T290] ? ref_tracker_free+0x11d/0x7d0 [ 25.990282][ T290] ? ref_tracker_free+0x11d/0x7d0 [ 25.995134][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.000438][ T290] ? ref_tracker_free+0x11d/0x7d0 [ 26.005292][ T290] dump_stack+0x15/0x1b [ 26.009300][ T290] __schedule_bug+0x195/0x260 [ 26.013805][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.019090][ T290] ? percpu_counter_add_batch+0x13d/0x160 [ 26.024657][ T290] __schedule+0xcf7/0x1550 [ 26.028916][ T290] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 26.034889][ T290] ? ____fput+0x15/0x20 [ 26.038879][ T290] ? __sched_text_start+0x8/0x8 [ 26.043692][ T290] ? __blkcg_punt_bio_submit+0x180/0x180 [ 26.049157][ T290] ? unlock_page_memcg+0x160/0x160 [ 26.054104][ T290] schedule+0xc3/0x180 [ 26.058016][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 26.063050][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.068512][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 26.073890][ T290] do_syscall_64+0x49/0xb0 [ 26.078260][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.083963][ T290] RIP: 0033:0x4e65f7 [ 26.087696][ T290] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 465 attached ./strace-static-x86_64: Process 464 attached ./strace-static-x86_64: Process 463 attached ) = 6 [pid 459] +++ exited with 0 +++ [pid 465] set_robust_list(0x55555597a660, 24 [pid 464] set_robust_list(0x55555597a660, 24 [pid 463] set_robust_list(0x55555597a660, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 465] <... set_robust_list resumed>) = 0 [pid 464] <... set_robust_list resumed>) = 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] <... bpf resumed>) = 7 [pid 465] <... prctl resumed>) = 0 [pid 464] <... prctl resumed>) = 0 [pid 463] <... prctl resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] exit_group(0 [pid 465] setpgid(0, 0 [pid 464] setpgid(0, 0 [pid 463] setpgid(0, 0./strace-static-x86_64: Process 469 attached [pid 467] <... exit_group resumed>) = ? [pid 469] set_robust_list(0x55555597a660, 24 [pid 465] <... setpgid resumed>) = 0 [pid 464] <... setpgid resumed>) = 0 [pid 463] <... setpgid resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 469 [pid 469] <... set_robust_list resumed>) = 0 [pid 467] +++ exited with 0 +++ [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 465] <... openat resumed>) = 3 [pid 463] <... openat resumed>) = 3 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] write(3, "1000", 4 [pid 464] <... openat resumed>) = 3 [pid 463] write(3, "1000", 4 [pid 465] <... write resumed>) = 4 [pid 464] write(3, "1000", 4 [pid 463] <... write resumed>) = 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] close(3 [pid 464] <... write resumed>) = 4 [pid 463] close(3 [pid 469] <... prctl resumed>) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 465] <... close resumed>) = 0 [pid 464] close(3 [pid 463] <... close resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 470 [pid 465] bpf(BPF_MAP_CREATE, NULL, 0 [pid 464] <... close resumed>) = 0 [pid 463] bpf(BPF_MAP_CREATE, NULL, 0 [pid 465] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 464] bpf(BPF_MAP_CREATE, NULL, 0 [pid 463] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 465] bpf(BPF_PROG_LOAD, NULL, 0 [pid 464] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 463] bpf(BPF_PROG_LOAD, NULL, 0 [pid 465] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 464] bpf(BPF_PROG_LOAD, NULL, 0 [pid 463] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 464] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 469] <... openat resumed>) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 469] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 465] <... bpf resumed>) = 3 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 463] <... bpf resumed>) = 3 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x55555597a660, 24) = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] <... bpf resumed>) = 3 [pid 470] setpgid(0, 0 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 470] <... setpgid resumed>) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 470] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 470] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 469] <... bpf resumed>) = 4 [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 465] <... bpf resumed>) = 4 [pid 464] <... bpf resumed>) = 4 [pid 463] <... bpf resumed>) = 4 [pid 469] <... bpf resumed>) = 5 [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 469] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 465] <... bpf resumed>) = 5 [pid 464] <... bpf resumed>) = 5 [pid 463] <... bpf resumed>) = 5 [pid 469] <... bpf resumed>) = 0 [pid 465] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 464] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 463] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 470] <... bpf resumed>) = 4 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 465] <... bpf resumed>) = 0 [pid 464] <... bpf resumed>) = 0 [pid 463] <... bpf resumed>) = 0 [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 469] <... bpf resumed>) = 6 [ 26.107387][ T290] RSP: 002b:00007ffd1c3f36d8 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 26.115636][ T290] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 26.123440][ T290] RDX: 00007ffd1c3f36e0 RSI: 0000000000008910 RDI: 0000000000000003 [ 26.131340][ T290] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 26.139238][ T290] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffd1c3f3740 [ 26.147051][ T290] R13: 00007ffd1c3f36e0 R14: 0000000000427210 R15: 0000000000617180 [ 26.154954][ T290] [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 470] <... bpf resumed>) = 5 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 469] <... bpf resumed>) = 7 [pid 470] <... bpf resumed>) = 0 [pid 469] exit_group(0 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] <... exit_group resumed>) = ? [pid 470] <... bpf resumed>) = 6 [pid 469] +++ exited with 0 +++ [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 470] exit_group(0) = ? [pid 470] +++ exited with 0 +++ [pid 464] <... bpf resumed>) = 6 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 464] exit_group(0) = ? [pid 464] +++ exited with 0 +++ [pid 463] <... bpf resumed>) = 6 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 463] exit_group(0) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 471 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 472 [ 26.178617][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 26.190396][ T465] BUG: scheduling while atomic: syz-executor488/465/0x00000002 [ 26.197956][ T465] Modules linked in: [ 26.201668][ T465] Preemption disabled at: [ 26.201676][ T465] [] is_module_text_address+0x1f/0x360 [ 26.212709][ T465] CPU: 1 PID: 465 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 26.224059][ T465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.233953][ T465] Call Trace: [ 26.237081][ T465] [ 26.239859][ T465] dump_stack_lvl+0x151/0x1b7 [ 26.244379][ T465] ? is_module_text_address+0x1f/0x360 [ 26.249672][ T465] ? is_module_text_address+0x1f/0x360 [ 26.254963][ T465] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.260256][ T465] ? is_module_text_address+0x1f/0x360 [ 26.265635][ T465] dump_stack+0x15/0x1b [ 26.269623][ T465] __schedule_bug+0x195/0x260 [ 26.274136][ T465] ? irqentry_exit+0x30/0x40 [ 26.278561][ T465] ? sysvec_irq_work+0x52/0xb0 [ 26.283167][ T465] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.288471][ T465] __schedule+0xcf7/0x1550 [ 26.292889][ T465] ? __kasan_check_write+0x14/0x20 [ 26.297831][ T465] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.302780][ T465] ? __sched_text_start+0x8/0x8 [ 26.307465][ T465] ? __kasan_check_read+0x11/0x20 [ 26.312327][ T465] ? cgroup_update_frozen+0x15f/0x980 [ 26.317533][ T465] ? ptrace_stop+0x367/0x930 [ 26.321961][ T465] schedule+0xc3/0x180 [ 26.325900][ T465] ptrace_stop+0x54f/0x930 [ 26.330124][ T465] ptrace_notify+0x225/0x350 [ 26.334556][ T465] ? do_notify_parent+0xa20/0xa20 [ 26.339410][ T465] ? __kasan_check_write+0x14/0x20 [ 26.344356][ T465] ? fpregs_restore_userregs+0x130/0x290 [ 26.349824][ T465] syscall_exit_to_user_mode+0xa2/0x140 [ 26.355206][ T465] do_syscall_64+0x49/0xb0 [ 26.359459][ T465] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.365184][ T465] RIP: 0033:0x7f5e976b4ea9 [ 26.369434][ T465] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 26.388879][ T465] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 26.397120][ T465] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 26.404935][ T465] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 26.412751][ T465] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 26.420578][ T465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [pid 465] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 472 attached ./strace-static-x86_64: Process 471 attached [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 463] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] set_robust_list(0x55555597a660, 24 [pid 471] set_robust_list(0x55555597a660, 24 [pid 472] <... set_robust_list resumed>) = 0 [pid 471] <... set_robust_list resumed>) = 0 [pid 465] <... bpf resumed>) = 7 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 473 attached [pid 472] <... prctl resumed>) = 0 [pid 471] <... prctl resumed>) = 0 [pid 465] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] setpgid(0, 0 [pid 471] setpgid(0, 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 473 [pid 473] set_robust_list(0x55555597a660, 24 [pid 472] <... setpgid resumed>) = 0 [pid 471] <... setpgid resumed>) = 0 [pid 465] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 473] <... set_robust_list resumed>) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 472] <... openat resumed>) = 3 [pid 471] <... openat resumed>) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 472] write(3, "1000", 4 [pid 471] write(3, "1000", 4 [pid 472] <... write resumed>) = 4 [pid 471] <... write resumed>) = 4 [pid 472] close(3 [pid 471] close(3 [pid 472] <... close resumed>) = 0 [pid 471] <... close resumed>) = 0 [pid 472] bpf(BPF_MAP_CREATE, NULL, 0 [pid 471] bpf(BPF_MAP_CREATE, NULL, 0 [pid 472] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 471] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 472] bpf(BPF_PROG_LOAD, NULL, 0 [pid 471] bpf(BPF_PROG_LOAD, NULL, 0 [pid 472] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 471] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 472] <... bpf resumed>) = 3 [pid 471] <... bpf resumed>) = 3 [pid 465] +++ exited with 0 +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 474 [pid 473] <... prctl resumed>) = 0 [pid 473] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 474 attached [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] set_robust_list(0x55555597a660, 24 [pid 473] <... openat resumed>) = 3 [pid 473] write(3, "1000", 4 [pid 474] <... set_robust_list resumed>) = 0 [pid 473] <... write resumed>) = 4 [pid 473] close(3) = 0 [pid 473] bpf(BPF_MAP_CREATE, NULL, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 475 attached [pid 473] bpf(BPF_PROG_LOAD, NULL, 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 475 [pid 473] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 475] set_robust_list(0x55555597a660, 24 [pid 474] <... prctl resumed>) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 475] <... set_robust_list resumed>) = 0 [pid 474] setpgid(0, 0 [pid 473] <... bpf resumed>) = 3 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] <... setpgid resumed>) = 0 [pid 475] <... prctl resumed>) = 0 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] <... openat resumed>) = 3 [pid 475] write(3, "1000", 4 [pid 474] <... openat resumed>) = 3 [pid 475] <... write resumed>) = 4 [pid 475] close(3) = 0 [pid 474] write(3, "1000", 4 [pid 475] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 475] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 474] <... write resumed>) = 4 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 474] close(3 [pid 475] <... bpf resumed>) = 3 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 474] <... close resumed>) = 0 [pid 474] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 474] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 472] <... bpf resumed>) = 4 [pid 475] <... bpf resumed>) = 4 [pid 474] <... bpf resumed>) = 4 [pid 473] <... bpf resumed>) = 4 [pid 472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 471] <... bpf resumed>) = 4 [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 472] <... bpf resumed>) = 5 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 475] <... bpf resumed>) = 5 [pid 474] <... bpf resumed>) = 5 [pid 473] <... bpf resumed>) = 5 [pid 472] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 475] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 474] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 472] <... bpf resumed>) = 0 [pid 471] <... bpf resumed>) = 5 [pid 475] <... bpf resumed>) = 0 [pid 474] <... bpf resumed>) = 0 [pid 473] <... bpf resumed>) = 0 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 472] <... bpf resumed>) = 6 [pid 471] <... bpf resumed>) = 0 [pid 475] <... bpf resumed>) = 6 [pid 474] <... bpf resumed>) = 6 [pid 473] <... bpf resumed>) = 6 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [ 26.428372][ T465] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 26.436364][ T465] [ 26.472325][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102? [ 26.472914][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 26.483654][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 26.495642][ T471] BUG: scheduling while atomic: syz-executor488/471/0x00000002 [ 26.502700][ T290] Modules linked in: [ 26.510018][ T471] Modules linked in: [ 26.510020][ T290] [ 26.510026][ T290] Preemption disabled at: [ 26.510030][ T290] [] up_read+0x16/0x170 [ 26.513766][ T471] [ 26.513771][ T471] Preemption disabled at: [ 26.517492][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 26.519648][ T471] [] is_module_text_address+0x1f/0x360 [ 26.523818][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.523830][ T290] Call Trace: [ 26.523836][ T290] [ 26.523844][ T290] dump_stack_lvl+0x151/0x1b7 [ 26.574421][ T290] ? up_read+0x16/0x170 [ 26.578411][ T290] ? up_read+0x16/0x170 [ 26.582404][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.587700][ T290] ? up_read+0x16/0x170 [ 26.591863][ T290] dump_stack+0x15/0x1b [ 26.596207][ T290] __schedule_bug+0x195/0x260 [ 26.600767][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.606021][ T290] __schedule+0xcf7/0x1550 [ 26.610265][ T290] ? __sched_text_start+0x8/0x8 [ 26.615385][ T290] ? ksys_write+0x24f/0x2c0 [ 26.619742][ T290] schedule+0xc3/0x180 [ 26.623629][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 26.628665][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.634394][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 26.639774][ T290] do_syscall_64+0x49/0xb0 [ 26.644038][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.649754][ T290] RIP: 0033:0x4e815a [ 26.653576][ T290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 26.673363][ T290] RSP: 002b:00007ffd1c3f3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 26.681606][ T290] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 26.689418][ T290] RDX: 0000000000000001 RSI: 00007ffd1c3f3770 RDI: 00000000000001d9 [ 26.697237][ T290] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [ 26.705040][ T290] R10: 00007ffd1c3f3780 R11: 0000000000000246 R12: 0000000000000000 [ 26.712857][ T290] R13: 00000000200001c0 R14: 000000000161b010 R15: 000000000161d6b0 [ 26.720671][ T290] [ 26.723531][ T471] CPU: 1 PID: 471 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 26.734924][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.744804][ T471] Call Trace: [ 26.747915][ T471] [ 26.750696][ T471] dump_stack_lvl+0x151/0x1b7 [ 26.755215][ T471] ? is_module_text_address+0x1f/0x360 [ 26.760498][ T471] ? is_module_text_address+0x1f/0x360 [ 26.765800][ T471] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.771193][ T471] ? is_module_text_address+0x1f/0x360 [ 26.776471][ T471] dump_stack+0x15/0x1b [ 26.780463][ T471] __schedule_bug+0x195/0x260 [ 26.784979][ T471] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.790273][ T471] __schedule+0xcf7/0x1550 [ 26.794702][ T471] ? __kasan_check_write+0x14/0x20 [ 26.799644][ T471] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.804591][ T471] ? __sched_text_start+0x8/0x8 [ 26.809280][ T471] ? __kasan_check_read+0x11/0x20 [ 26.814145][ T471] ? cgroup_update_frozen+0x15f/0x980 [ 26.819347][ T471] schedule+0xc3/0x180 [ 26.823360][ T471] ptrace_stop+0x54f/0x930 [ 26.827614][ T471] ptrace_notify+0x225/0x350 [ 26.832047][ T471] ? do_notify_parent+0xa20/0xa20 [ 26.836892][ T471] ? __kasan_check_write+0x14/0x20 [ 26.841975][ T471] ? fpregs_restore_userregs+0x130/0x290 [ 26.847431][ T471] syscall_exit_to_user_mode+0xa2/0x140 [ 26.852806][ T471] do_syscall_64+0x49/0xb0 [ 26.857058][ T471] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.862782][ T471] RIP: 0033:0x7f5e976b4ea9 [ 26.867058][ T471] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 26.886494][ T471] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 26.894727][ T471] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 26.902546][ T471] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 26.910353][ T471] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 472] <... bpf resumed>) = 7 [pid 475] <... bpf resumed>) = 7 [pid 474] <... bpf resumed>) = 7 [pid 473] <... bpf resumed>) = 7 [pid 471] <... bpf resumed>) = 6 [pid 475] exit_group(0 [pid 474] exit_group(0 [pid 473] exit_group(0 [pid 472] exit_group(0 [pid 475] <... exit_group resumed>) = ? [pid 474] <... exit_group resumed>) = ? [pid 473] <... exit_group resumed>) = ? [pid 472] <... exit_group resumed>) = ? [pid 475] +++ exited with 0 +++ [pid 474] +++ exited with 0 +++ [pid 473] +++ exited with 0 +++ [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 294] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 477 attached ./strace-static-x86_64: Process 476 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] set_robust_list(0x55555597a660, 24 [pid 476] set_robust_list(0x55555597a660, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 476 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 477 ./strace-static-x86_64: Process 478 attached [pid 477] <... set_robust_list resumed>) = 0 [pid 476] <... set_robust_list resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 478 [pid 478] set_robust_list(0x55555597a660, 24 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... set_robust_list resumed>) = 0 [pid 477] <... prctl resumed>) = 0 [pid 476] <... prctl resumed>) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] setpgid(0, 0 [pid 476] setpgid(0, 0 [pid 478] <... prctl resumed>) = 0 [pid 477] <... setpgid resumed>) = 0 [pid 476] <... setpgid resumed>) = 0 [pid 478] setpgid(0, 0) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] <... openat resumed>) = 3 [pid 478] <... openat resumed>) = 3 [pid 477] write(3, "1000", 4 [pid 476] <... openat resumed>) = 3 [pid 478] write(3, "1000", 4 [pid 477] <... write resumed>) = 4 [pid 476] write(3, "1000", 4 [pid 478] <... write resumed>) = 4 [pid 477] close(3 [pid 476] <... write resumed>) = 4 [pid 478] close(3 [pid 477] <... close resumed>) = 0 [pid 476] close(3 [pid 478] <... close resumed>) = 0 [pid 477] bpf(BPF_MAP_CREATE, NULL, 0 [pid 476] <... close resumed>) = 0 [pid 478] bpf(BPF_MAP_CREATE, NULL, 0 [pid 477] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 476] bpf(BPF_MAP_CREATE, NULL, 0 [pid 478] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 477] bpf(BPF_PROG_LOAD, NULL, 0 [pid 476] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 478] bpf(BPF_PROG_LOAD, NULL, 0 [pid 477] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 476] bpf(BPF_PROG_LOAD, NULL, 0 [pid 478] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 477] <... bpf resumed>) = 3 [pid 478] <... bpf resumed>) = 3 [pid 476] <... bpf resumed>) = 3 [pid 472] +++ exited with 0 +++ [pid 471] <... bpf resumed>) = 7 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 471] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] <... bpf resumed>) = 4 [pid 477] <... bpf resumed>) = 4 [pid 476] <... bpf resumed>) = 4 [pid 471] <... exit_group resumed>) = ? [pid 477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 477] <... bpf resumed>) = 5 [pid 476] <... bpf resumed>) = 5 [pid 471] +++ exited with 0 +++ [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] <... bpf resumed>) = 5 [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=24} --- ./strace-static-x86_64: Process 479 attached [pid 478] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 477] <... bpf resumed>) = 0 [pid 476] <... bpf resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 479 [pid 479] set_robust_list(0x55555597a660, 24 [pid 478] <... bpf resumed>) = 0 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... restart_syscall resumed>) = 0 [pid 479] <... set_robust_list resumed>) = 0 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] <... bpf resumed>) = 6 [pid 476] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 480 attached [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... bpf resumed>) = 6 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 480 [pid 480] set_robust_list(0x55555597a660, 24 [pid 479] <... prctl resumed>) = 0 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 477] <... bpf resumed>) = 7 [pid 476] <... bpf resumed>) = 7 [pid 480] <... set_robust_list resumed>) = 0 [pid 479] setpgid(0, 0 [pid 478] <... bpf resumed>) = 7 [pid 477] exit_group(0 [pid 476] exit_group(0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] <... setpgid resumed>) = 0 [pid 478] exit_group(0 [pid 477] <... exit_group resumed>) = ? [pid 476] <... exit_group resumed>) = ? [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] <... prctl resumed>) = 0 [pid 480] setpgid(0, 0 [pid 476] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] <... setpgid resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 477] +++ exited with 0 +++ [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] <... openat resumed>) = 3 [pid 478] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] <... openat resumed>) = 3 [pid 479] write(3, "1000", 4 [pid 480] write(3, "1000", 4 [pid 479] <... write resumed>) = 4 [pid 480] <... write resumed>) = 4 [pid 479] close(3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 482 attached ./strace-static-x86_64: Process 481 attached [pid 480] close(3 [pid 479] <... close resumed>) = 0 [pid 482] set_robust_list(0x55555597a660, 24 [pid 481] set_robust_list(0x55555597a660, 24 [pid 480] <... close resumed>) = 0 [pid 479] bpf(BPF_MAP_CREATE, NULL, 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 481 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 482 [pid 482] <... set_robust_list resumed>) = 0 [pid 481] <... set_robust_list resumed>) = 0 [pid 480] bpf(BPF_MAP_CREATE, NULL, 0 [pid 479] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 478] +++ exited with 0 +++ [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 480] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 479] bpf(BPF_PROG_LOAD, NULL, 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] <... prctl resumed>) = 0 [pid 481] <... prctl resumed>) = 0 [pid 480] bpf(BPF_PROG_LOAD, NULL, 0 [pid 479] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 482] setpgid(0, 0 [pid 481] setpgid(0, 0 [pid 480] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 482] <... setpgid resumed>) = 0 [pid 481] <... setpgid resumed>) = 0 [ 26.918159][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.926145][ T471] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 26.933963][ T471] [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] <... bpf resumed>) = 3 [pid 479] <... bpf resumed>) = 3 [pid 482] <... openat resumed>) = 3 [pid 481] <... openat resumed>) = 3 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 482] write(3, "1000", 4 [pid 481] write(3, "1000", 4 [pid 482] <... write resumed>) = 4 [pid 481] <... write resumed>) = 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 483 attached [pid 482] close(3 [pid 481] close(3 [pid 483] set_robust_list(0x55555597a660, 24 [pid 482] <... close resumed>) = 0 [pid 481] <... close resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 483 [pid 483] <... set_robust_list resumed>) = 0 [pid 482] bpf(BPF_MAP_CREATE, NULL, 0 [pid 481] bpf(BPF_MAP_CREATE, NULL, 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 482] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 481] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 483] <... prctl resumed>) = 0 [pid 482] bpf(BPF_PROG_LOAD, NULL, 0 [pid 481] bpf(BPF_PROG_LOAD, NULL, 0 [pid 483] setpgid(0, 0 [pid 482] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 481] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 483] <... setpgid resumed>) = 0 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] <... bpf resumed>) = 3 [pid 483] write(3, "1000", 4 [pid 482] <... bpf resumed>) = 3 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 483] <... write resumed>) = 4 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 483] close(3) = 0 [pid 483] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 483] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 480] <... bpf resumed>) = 4 [pid 479] <... bpf resumed>) = 4 [pid 483] <... bpf resumed>) = 4 [pid 482] <... bpf resumed>) = 4 [pid 481] <... bpf resumed>) = 4 [pid 480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 480] <... bpf resumed>) = 5 [pid 479] <... bpf resumed>) = 5 [pid 483] <... bpf resumed>) = 5 [pid 482] <... bpf resumed>) = 5 [pid 481] <... bpf resumed>) = 5 [pid 480] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 481] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 480] <... bpf resumed>) = 0 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 483] <... bpf resumed>) = 0 [pid 482] <... bpf resumed>) = 0 [pid 481] <... bpf resumed>) = 0 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 479] <... bpf resumed>) = 0 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] <... bpf resumed>) = 6 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 483] <... bpf resumed>) = 6 [pid 482] <... bpf resumed>) = 6 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 480] <... bpf resumed>) = 7 [pid 479] <... bpf resumed>) = 6 [pid 483] <... bpf resumed>) = 7 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 481] <... bpf resumed>) = 6 [pid 480] exit_group(0 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 483] exit_group(0 [pid 482] <... bpf resumed>) = 7 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 480] <... exit_group resumed>) = ? [pid 479] <... bpf resumed>) = 7 [pid 483] <... exit_group resumed>) = ? [pid 482] exit_group(0 [pid 481] <... bpf resumed>) = 7 [pid 480] +++ exited with 0 +++ [pid 479] exit_group(0 [pid 483] +++ exited with 0 +++ [pid 482] <... exit_group resumed>) = ? [pid 481] exit_group(0 [pid 479] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] +++ exited with 0 +++ [pid 481] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 479] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... restart_syscall resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 484 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 485 attached [pid 484] set_robust_list(0x55555597a660, 24 [pid 481] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 484 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 486 attached [pid 485] set_robust_list(0x55555597a660, 24 [pid 484] <... set_robust_list resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 485 ./strace-static-x86_64: Process 487 attached [pid 486] set_robust_list(0x55555597a660, 24 [pid 485] <... set_robust_list resumed>) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 486 [pid 487] set_robust_list(0x55555597a660, 24 [pid 486] <... set_robust_list resumed>) = 0 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] <... prctl resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 487 [pid 487] <... set_robust_list resumed>) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 485] <... prctl resumed>) = 0 [pid 484] setpgid(0, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 489 attached [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] <... prctl resumed>) = 0 [pid 485] setpgid(0, 0 [pid 484] <... setpgid resumed>) = 0 [pid 489] set_robust_list(0x55555597a660, 24 [pid 487] <... prctl resumed>) = 0 [pid 486] setpgid(0, 0 [pid 485] <... setpgid resumed>) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 489 [pid 489] <... set_robust_list resumed>) = 0 [pid 487] setpgid(0, 0 [pid 486] <... setpgid resumed>) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] <... openat resumed>) = 3 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 487] <... setpgid resumed>) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 485] <... openat resumed>) = 3 [pid 484] write(3, "1000", 4 [pid 489] <... prctl resumed>) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] <... openat resumed>) = 3 [pid 485] write(3, "1000", 4 [pid 484] <... write resumed>) = 4 [pid 489] setpgid(0, 0 [pid 487] <... openat resumed>) = 3 [pid 486] write(3, "1000", 4 [pid 485] <... write resumed>) = 4 [pid 484] close(3 [pid 489] <... setpgid resumed>) = 0 [pid 487] write(3, "1000", 4 [pid 486] <... write resumed>) = 4 [pid 485] close(3 [pid 484] <... close resumed>) = 0 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 487] <... write resumed>) = 4 [pid 486] close(3 [pid 485] <... close resumed>) = 0 [pid 484] bpf(BPF_MAP_CREATE, NULL, 0 [pid 489] <... openat resumed>) = 3 [pid 487] close(3 [pid 486] <... close resumed>) = 0 [pid 485] bpf(BPF_MAP_CREATE, NULL, 0 [pid 484] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 489] write(3, "1000", 4 [pid 487] <... close resumed>) = 0 [pid 486] bpf(BPF_MAP_CREATE, NULL, 0 [pid 485] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 484] bpf(BPF_PROG_LOAD, NULL, 0 [pid 489] <... write resumed>) = 4 [pid 487] bpf(BPF_MAP_CREATE, NULL, 0 [pid 486] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 485] bpf(BPF_PROG_LOAD, NULL, 0 [pid 484] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 489] close(3 [pid 487] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 486] bpf(BPF_PROG_LOAD, NULL, 0 [pid 485] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 489] <... close resumed>) = 0 [pid 487] bpf(BPF_PROG_LOAD, NULL, 0 [pid 486] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 484] <... bpf resumed>) = 3 [pid 487] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 485] <... bpf resumed>) = 3 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 486] <... bpf resumed>) = 3 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 487] <... bpf resumed>) = 3 [pid 489] bpf(BPF_MAP_CREATE, NULL, 0 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 489] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 489] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 487] <... bpf resumed>) = 4 [pid 486] <... bpf resumed>) = 4 [pid 485] <... bpf resumed>) = 4 [pid 484] <... bpf resumed>) = 4 [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 489] <... bpf resumed>) = 5 [pid 487] <... bpf resumed>) = 5 [pid 486] <... bpf resumed>) = 5 [pid 485] <... bpf resumed>) = 5 [pid 484] <... bpf resumed>) = 5 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 487] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 485] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 484] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 489] <... bpf resumed>) = 0 [pid 487] <... bpf resumed>) = 0 [pid 486] <... bpf resumed>) = 0 [pid 485] <... bpf resumed>) = 0 [pid 484] <... bpf resumed>) = 0 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 487] <... bpf resumed>) = 6 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 485] <... bpf resumed>) = 6 [pid 489] <... bpf resumed>) = 6 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 484] <... bpf resumed>) = 6 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 486] <... bpf resumed>) = 6 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 487] <... bpf resumed>) = 7 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 485] <... bpf resumed>) = 7 [pid 484] <... bpf resumed>) = 7 [pid 489] exit_group(0 [pid 487] exit_group(0 [pid 486] <... bpf resumed>) = 7 [pid 485] exit_group(0 [pid 484] exit_group(0 [pid 489] <... exit_group resumed>) = ? [pid 487] <... exit_group resumed>) = ? [pid 486] exit_group(0 [pid 485] <... exit_group resumed>) = ? [pid 484] <... exit_group resumed>) = ? [pid 489] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ [pid 486] <... exit_group resumed>) = ? [pid 484] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 486] +++ exited with 0 +++ [pid 485] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 491 attached ./strace-static-x86_64: Process 490 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 491] set_robust_list(0x55555597a660, 24 [pid 490] set_robust_list(0x55555597a660, 24 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 490 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 491 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 491] <... set_robust_list resumed>) = 0 [pid 490] <... set_robust_list resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 294] <... restart_syscall resumed>) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] <... prctl resumed>) = 0 [pid 490] <... prctl resumed>) = 0 [pid 491] setpgid(0, 0 [pid 490] setpgid(0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 494 attached ./strace-static-x86_64: Process 493 attached ./strace-static-x86_64: Process 492 attached [pid 491] <... setpgid resumed>) = 0 [pid 490] <... setpgid resumed>) = 0 [pid 494] set_robust_list(0x55555597a660, 24 [pid 493] set_robust_list(0x55555597a660, 24 [pid 492] set_robust_list(0x55555597a660, 24 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 492 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 493 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 494 [pid 494] <... set_robust_list resumed>) = 0 [pid 493] <... set_robust_list resumed>) = 0 [pid 492] <... set_robust_list resumed>) = 0 [pid 491] <... openat resumed>) = 3 [pid 490] <... openat resumed>) = 3 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] write(3, "1000", 4 [pid 490] write(3, "1000", 4 [pid 494] <... prctl resumed>) = 0 [pid 493] <... prctl resumed>) = 0 [pid 492] <... prctl resumed>) = 0 [pid 491] <... write resumed>) = 4 [pid 490] <... write resumed>) = 4 [pid 494] setpgid(0, 0 [pid 493] setpgid(0, 0 [pid 492] setpgid(0, 0 [pid 491] close(3 [pid 490] close(3 [pid 494] <... setpgid resumed>) = 0 [pid 493] <... setpgid resumed>) = 0 [pid 492] <... setpgid resumed>) = 0 [pid 491] <... close resumed>) = 0 [pid 490] <... close resumed>) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] bpf(BPF_MAP_CREATE, NULL, 0 [pid 490] bpf(BPF_MAP_CREATE, NULL, 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] <... openat resumed>) = 3 [pid 492] <... openat resumed>) = 3 [pid 491] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 490] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 493] write(3, "1000", 4 [pid 492] write(3, "1000", 4 [pid 491] bpf(BPF_PROG_LOAD, NULL, 0 [pid 490] bpf(BPF_PROG_LOAD, NULL, 0 [pid 493] <... write resumed>) = 4 [pid 492] <... write resumed>) = 4 [pid 491] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 490] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 493] close(3 [pid 492] close(3 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 494] <... openat resumed>) = 3 [pid 493] <... close resumed>) = 0 [pid 492] <... close resumed>) = 0 [pid 494] write(3, "1000", 4) = 4 [pid 491] <... bpf resumed>) = 3 [pid 494] close(3) = 0 [pid 493] bpf(BPF_MAP_CREATE, NULL, 0 [pid 492] bpf(BPF_MAP_CREATE, NULL, 0 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 490] <... bpf resumed>) = 3 [pid 494] bpf(BPF_MAP_CREATE, NULL, 0 [pid 493] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 493] bpf(BPF_PROG_LOAD, NULL, 0 [pid 492] bpf(BPF_PROG_LOAD, NULL, 0 [pid 494] bpf(BPF_PROG_LOAD, NULL, 0 [pid 493] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 493] <... bpf resumed>) = 3 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 492] <... bpf resumed>) = 3 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 494] <... bpf resumed>) = 3 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 491] <... bpf resumed>) = 4 [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 490] <... bpf resumed>) = 4 [pid 494] <... bpf resumed>) = 4 [pid 493] <... bpf resumed>) = 4 [pid 492] <... bpf resumed>) = 4 [pid 491] <... bpf resumed>) = 5 [pid 490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 491] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 490] <... bpf resumed>) = 5 [pid 494] <... bpf resumed>) = 5 [pid 493] <... bpf resumed>) = 5 [pid 492] <... bpf resumed>) = 5 [pid 491] <... bpf resumed>) = 0 [pid 490] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 493] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 492] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 490] <... bpf resumed>) = 0 [pid 494] <... bpf resumed>) = 0 [pid 493] <... bpf resumed>) = 0 [pid 492] <... bpf resumed>) = 0 [pid 491] <... bpf resumed>) = 6 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 490] <... bpf resumed>) = 6 [pid 491] exit_group(0) = ? [pid 493] <... bpf resumed>) = 6 [pid 491] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 492] <... bpf resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 493] <... bpf resumed>) = 7 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 490] <... bpf resumed>) = 7 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 495 [pid 493] exit_group(0 [pid 492] <... bpf resumed>) = 7 [pid 493] <... exit_group resumed>) = ? [pid 490] exit_group(0 [pid 492] exit_group(0./strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x55555597a660, 24) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 495] setpgid(0, 0) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... restart_syscall resumed>) = 0 [pid 492] <... exit_group resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 496 [pid 492] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 497 attached [pid 494] <... bpf resumed>) = 6 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 497 [pid 497] set_robust_list(0x55555597a660, 24) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 495] <... openat resumed>) = 3 [pid 497] <... prctl resumed>) = 0 [pid 495] write(3, "1000", 4 [pid 497] setpgid(0, 0 [pid 495] <... write resumed>) = 4 [pid 495] close(3 [pid 497] <... setpgid resumed>) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] <... close resumed>) = 0 [pid 495] bpf(BPF_MAP_CREATE, NULL, 0 [pid 497] <... openat resumed>) = 3 [pid 495] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 495] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 497] write(3, "1000", 4) = 4 [pid 497] close(3 [pid 495] <... bpf resumed>) = 3 [pid 497] <... close resumed>) = 0 [pid 497] bpf(BPF_MAP_CREATE, NULL, 0 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 496 attached [pid 497] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 496] set_robust_list(0x55555597a660, 24 [pid 490] +++ exited with 0 +++ [pid 494] <... bpf resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 494] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 494] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 495] <... bpf resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 497] bpf(BPF_PROG_LOAD, NULL, 0 [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 498 attached [pid 497] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 495] <... bpf resumed>) = 5 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 498 [pid 498] set_robust_list(0x55555597a660, 24 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 498] <... set_robust_list resumed>) = 0 [pid 495] <... bpf resumed>) = 0 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] <... bpf resumed>) = 3 [pid 495] <... bpf resumed>) = 6 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 496] <... set_robust_list resumed>) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] <... prctl resumed>) = 0 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 496] <... prctl resumed>) = 0 [pid 498] setpgid(0, 0 [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] <... setpgid resumed>) = 0 [pid 496] <... openat resumed>) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] <... close resumed>) = 0 [pid 496] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 496] bpf(BPF_PROG_LOAD, NULL, 0 [pid 498] <... openat resumed>) = 3 [pid 496] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 498] write(3, "1000", 4 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 498] <... write resumed>) = 4 [pid 496] <... bpf resumed>) = 3 [pid 498] close(3 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 498] <... close resumed>) = 0 [pid 498] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 498] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 494] +++ exited with 0 +++ [pid 498] <... bpf resumed>) = 4 [pid 497] <... bpf resumed>) = 4 [pid 496] <... bpf resumed>) = 4 [pid 495] <... bpf resumed>) = 7 [pid 498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] <... bpf resumed>) = 5 [pid 497] <... bpf resumed>) = 5 [pid 495] exit_group(0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 498] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 497] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 496] <... bpf resumed>) = 5 [pid 495] <... exit_group resumed>) = ? [pid 498] <... bpf resumed>) = 0 [pid 497] <... bpf resumed>) = 0 [pid 496] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 294] <... restart_syscall resumed>) = 0 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 496] <... bpf resumed>) = 0 [pid 495] +++ exited with 0 +++ [pid 498] <... bpf resumed>) = 6 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 497] <... bpf resumed>) = 6 [pid 496] <... bpf resumed>) = 6 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 498] <... bpf resumed>) = 7 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 497] <... bpf resumed>) = 7 [pid 497] exit_group(0) = ? [pid 498] exit_group(0 [pid 496] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 499 attached [pid 498] <... exit_group resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 499 [pid 499] set_robust_list(0x55555597a660, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 499] <... set_robust_list resumed>) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 499] setpgid(0, 0) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 500 [pid 496] <... exit_group resumed>) = ? [pid 499] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] <... write resumed>) = 4 [pid 499] close(3) = 0 [pid 499] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 499] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 501 ./strace-static-x86_64: Process 501 attached ./strace-static-x86_64: Process 500 attached [pid 498] +++ exited with 0 +++ [pid 501] set_robust_list(0x55555597a660, 24 [pid 500] set_robust_list(0x55555597a660, 24 [pid 499] <... bpf resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 501] <... set_robust_list resumed>) = 0 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] <... set_robust_list resumed>) = 0 [pid 501] setpgid(0, 0) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 502 ./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x55555597a660, 24 [pid 501] <... openat resumed>) = 3 [pid 502] <... set_robust_list resumed>) = 0 [pid 501] write(3, "1000", 4 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] <... write resumed>) = 4 [pid 502] <... prctl resumed>) = 0 [pid 502] setpgid(0, 0 [pid 501] close(3 [pid 502] <... setpgid resumed>) = 0 [pid 501] <... close resumed>) = 0 [pid 500] <... prctl resumed>) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 501] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 500] setpgid(0, 0 [pid 501] bpf(BPF_PROG_LOAD, NULL, 0 [pid 502] bpf(BPF_MAP_CREATE, NULL, 0 [pid 501] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 500] <... setpgid resumed>) = 0 [pid 502] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 502] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 501] <... bpf resumed>) = 3 [pid 500] <... openat resumed>) = 3 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 500] write(3, "1000", 4 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 500] <... write resumed>) = 4 [pid 500] close(3) = 0 [pid 500] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 500] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 502] <... bpf resumed>) = 4 [pid 499] <... bpf resumed>) = 4 [pid 496] +++ exited with 0 +++ [pid 502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 502] <... bpf resumed>) = 5 [pid 501] <... bpf resumed>) = 4 [pid 500] <... bpf resumed>) = 3 [pid 499] <... bpf resumed>) = 5 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 502] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 499] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 502] <... bpf resumed>) = 0 [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 499] <... bpf resumed>) = 0 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 502] <... bpf resumed>) = 6 [pid 501] <... bpf resumed>) = 5 [pid 500] <... bpf resumed>) = 4 [pid 499] <... bpf resumed>) = 6 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] <... bpf resumed>) = 7 [pid 499] exit_group(0) = ? [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 503 attached [pid 502] <... bpf resumed>) = 7 [pid 501] <... bpf resumed>) = 0 [pid 500] <... bpf resumed>) = 5 [pid 499] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 503 [pid 503] set_robust_list(0x55555597a660, 24 [pid 502] exit_group(0 [ 27.159441][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 27.171093][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 27.178665][ T290] Modules linked in: [ 27.182518][ T290] Preemption disabled at: [ 27.182526][ T290] [] unix_create1+0x404/0x870 [ 27.192967][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 27.204550][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.214434][ T290] Call Trace: [ 27.217558][ T290] [ 27.220343][ T290] dump_stack_lvl+0x151/0x1b7 [ 27.224854][ T290] ? unix_create1+0x404/0x870 [ 27.229369][ T290] ? unix_create1+0x404/0x870 [ 27.233877][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.239176][ T290] ? unix_create1+0x404/0x870 [ 27.243684][ T290] dump_stack+0x15/0x1b [ 27.247677][ T290] __schedule_bug+0x195/0x260 [ 27.252193][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 27.257493][ T290] ? alloc_file_pseudo+0x280/0x2f0 [ 27.262432][ T290] __schedule+0xcf7/0x1550 [ 27.266683][ T290] ? _raw_spin_unlock+0x4c/0x70 [ 27.271379][ T290] ? __sched_text_start+0x8/0x8 [ 27.276060][ T290] ? __sys_socket+0x1f7/0x3a0 [ 27.280581][ T290] schedule+0xc3/0x180 [ 27.284476][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 27.289607][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.294903][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 27.300288][ T290] do_syscall_64+0x49/0xb0 [ 27.304534][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.310267][ T290] RIP: 0033:0x4e8217 [ 27.314154][ T290] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 27.333592][ T290] RSP: 002b:00007ffd1c3f3678 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 27.341834][ T290] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217 [ 27.349645][ T290] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 500] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 503] <... set_robust_list resumed>) = 0 [pid 502] <... exit_group resumed>) = ? [pid 501] <... bpf resumed>) = 6 [pid 500] <... bpf resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 502] +++ exited with 0 +++ [pid 501] <... bpf resumed>) = 7 [pid 500] <... bpf resumed>) = 6 [pid 294] <... restart_syscall resumed>) = 0 [pid 501] exit_group(0 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] <... exit_group resumed>) = ? [pid 500] <... bpf resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 503] <... prctl resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] setpgid(0, 0) = 0 [pid 501] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 504 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 504 attached [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] exit_group(0 [pid 503] <... openat resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] set_robust_list(0x55555597a660, 24 [pid 503] write(3, "1000", 4 [pid 500] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] <... write resumed>) = 4 [pid 503] close(3 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 506 [pid 504] <... set_robust_list resumed>) = 0 [pid 503] <... close resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 505 [pid 503] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 503] bpf(BPF_PROG_LOAD, NULL, 0 [pid 504] <... prctl resumed>) = 0 [pid 503] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 504] setpgid(0, 0 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 504] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 506 attached ./strace-static-x86_64: Process 505 attached [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 503] <... bpf resumed>) = 3 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 504] <... openat resumed>) = 3 [pid 504] write(3, "1000", 4 [pid 506] set_robust_list(0x55555597a660, 24 [pid 504] <... write resumed>) = 4 [pid 506] <... set_robust_list resumed>) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] close(3 [pid 505] set_robust_list(0x55555597a660, 24 [pid 506] <... prctl resumed>) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 505] <... set_robust_list resumed>) = 0 [pid 504] <... close resumed>) = 0 [pid 506] <... openat resumed>) = 3 [pid 504] bpf(BPF_MAP_CREATE, NULL, 0 [pid 506] write(3, "1000", 4 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 506] <... write resumed>) = 4 [pid 505] <... prctl resumed>) = 0 [pid 504] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 506] close(3) = 0 [pid 505] setpgid(0, 0 [pid 504] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 505] <... setpgid resumed>) = 0 [pid 506] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 506] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 506] <... bpf resumed>) = 3 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 504] <... bpf resumed>) = 3 [pid 505] <... openat resumed>) = 3 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 [pid 505] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 505] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 506] <... bpf resumed>) = 4 [pid 505] <... bpf resumed>) = 4 [pid 504] <... bpf resumed>) = 4 [pid 503] <... bpf resumed>) = 4 [pid 500] +++ exited with 0 +++ [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 505] <... bpf resumed>) = 5 [pid 504] <... bpf resumed>) = 5 [pid 503] <... bpf resumed>) = 5 [pid 506] <... bpf resumed>) = 5 [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 504] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 505] <... bpf resumed>) = 0 [pid 503] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 504] <... bpf resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 503] <... bpf resumed>) = 0 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 507 attached [pid 506] <... bpf resumed>) = 0 [pid 505] <... bpf resumed>) = 6 [pid 504] <... bpf resumed>) = 6 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 507] set_robust_list(0x55555597a660, 24 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 504] exit_group(0) = ? [pid 505] <... bpf resumed>) = 7 [pid 504] +++ exited with 0 +++ [pid 503] <... bpf resumed>) = 6 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 507 [pid 505] exit_group(0 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 507] <... set_robust_list resumed>) = 0 [pid 506] <... bpf resumed>) = 6 [ 27.357454][ T290] RBP: 00007ffd1c3f3740 R08: 00000000ffffffff R09: 000000000000000d [ 27.365270][ T290] R10: 00000000005549d3 R11: 0000000000000246 R12: 00007ffd1c3f3740 [ 27.373078][ T290] R13: 000000000161d6b0 R14: 0000000000427210 R15: 0000000000617180 [ 27.380896][ T290] [pid 505] <... exit_group resumed>) = ? [pid 503] <... bpf resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 507] setpgid(0, 0) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 503] exit_group(0 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3) = 0 [pid 507] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 503] <... exit_group resumed>) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] bpf(BPF_PROG_LOAD, NULL, 0 [pid 506] <... bpf resumed>) = 7 [pid 507] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 508 attached ) = 3 [pid 506] exit_group(0 [pid 503] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 508 [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 506] <... exit_group resumed>) = ? [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 507] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] <... bpf resumed>) = 6 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 509 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 510 ./strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x55555597a660, 24) = 0 ./strace-static-x86_64: Process 510 attached [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] set_robust_list(0x55555597a660, 24 [pid 509] <... prctl resumed>) = 0 [pid 510] set_robust_list(0x55555597a660, 24 [pid 508] <... set_robust_list resumed>) = 0 [pid 509] setpgid(0, 0) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] <... set_robust_list resumed>) = 0 [pid 509] write(3, "1000", 4) = 4 [pid 509] close(3) = 0 [pid 509] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 509] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 508] <... prctl resumed>) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 509] <... bpf resumed>) = 3 [pid 508] setpgid(0, 0 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 510] setpgid(0, 0 [pid 508] <... setpgid resumed>) = 0 [pid 510] <... setpgid resumed>) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] <... openat resumed>) = 3 [pid 510] write(3, "1000", 4 [pid 508] <... openat resumed>) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3 [pid 510] <... write resumed>) = 4 [pid 508] <... close resumed>) = 0 [pid 510] close(3) = 0 [pid 508] bpf(BPF_MAP_CREATE, NULL, 0 [pid 510] bpf(BPF_MAP_CREATE, NULL, 0 [pid 509] <... bpf resumed>) = 4 [pid 507] <... bpf resumed>) = 7 [pid 506] +++ exited with 0 +++ [pid 508] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 507] exit_group(0 [pid 510] bpf(BPF_PROG_LOAD, NULL, 0 [pid 509] <... bpf resumed>) = 5 [pid 508] bpf(BPF_PROG_LOAD, NULL, 0 [pid 507] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 509] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 508] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 509] <... bpf resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 510] <... bpf resumed>) = 3 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 509] <... bpf resumed>) = 6 [pid 508] <... bpf resumed>) = 3 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 511 ./strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x55555597a660, 24) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 511] write(3, "1000", 4) = 4 [pid 511] close(3) = 0 [pid 511] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 511] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 510] <... bpf resumed>) = 4 [pid 509] <... bpf resumed>) = 7 [pid 507] +++ exited with 0 +++ [pid 508] <... bpf resumed>) = 4 [pid 511] <... bpf resumed>) = 4 [ 27.453314][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000102, exited with 00000101? [ 27.464748][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 27.472050][ T290] Modules linked in: [ 27.475958][ T290] Preemption disabled at: [ 27.475966][ T290] [] is_module_text_address+0x1f/0x360 [ 27.487131][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 27.498472][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.508365][ T290] Call Trace: [ 27.511491][ T290] [ 27.514269][ T290] dump_stack_lvl+0x151/0x1b7 [ 27.518784][ T290] ? is_module_text_address+0x1f/0x360 [ 27.524082][ T290] ? is_module_text_address+0x1f/0x360 [ 27.529369][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.534665][ T290] ? is_module_text_address+0x1f/0x360 [ 27.539960][ T290] dump_stack+0x15/0x1b [ 27.543954][ T290] __schedule_bug+0x195/0x260 [ 27.548463][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 27.553764][ T290] ? percpu_counter_add_batch+0x13d/0x160 [ 27.559315][ T290] __schedule+0xcf7/0x1550 [ 27.563571][ T290] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 27.569469][ T290] ? ____fput+0x15/0x20 [ 27.573768][ T290] ? __sched_text_start+0x8/0x8 [ 27.578457][ T290] ? __blkcg_punt_bio_submit+0x180/0x180 [ 27.583914][ T290] ? unlock_page_memcg+0x160/0x160 [ 27.588873][ T290] schedule+0xc3/0x180 [ 27.592765][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 27.597798][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.603092][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 27.608489][ T290] do_syscall_64+0x49/0xb0 [ 27.612952][ T290] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.618580][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.624917][ T290] RIP: 0033:0x4e65f7 [ 27.628650][ T290] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 509] exit_group(0 [pid 508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 510] <... bpf resumed>) = 5 [pid 509] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 509] +++ exited with 0 +++ [pid 508] <... bpf resumed>) = 5 [pid 296] <... restart_syscall resumed>) = 0 [pid 511] <... bpf resumed>) = 5 [pid 510] <... bpf resumed>) = 0 [pid 508] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 511] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 508] <... bpf resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] <... bpf resumed>) = 0 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 510] <... bpf resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 508] <... bpf resumed>) = 6 [pid 294] <... restart_syscall resumed>) = 0 [pid 510] <... bpf resumed>) = 7 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 512 [pid 511] <... bpf resumed>) = 6 [pid 510] exit_group(0 [pid 508] <... bpf resumed>) = 7 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 510] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 512 attached [pid 511] <... bpf resumed>) = 7 [pid 508] exit_group(0 [pid 512] set_robust_list(0x55555597a660, 24 [pid 511] exit_group(0 [pid 510] +++ exited with 0 +++ [pid 508] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 513 attached [pid 511] <... exit_group resumed>) = ? [pid 513] set_robust_list(0x55555597a660, 24 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 513 [pid 513] <... set_robust_list resumed>) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 513] <... openat resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 513] write(3, "1000", 4 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 513] <... write resumed>) = 4 [pid 297] <... restart_syscall resumed>) = 0 [pid 513] close(3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 513] <... close resumed>) = 0 [pid 512] <... set_robust_list resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 513] bpf(BPF_MAP_CREATE, NULL, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 514 attached [pid 513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 512] setpgid(0, 0 [pid 514] set_robust_list(0x55555597a660, 24 [pid 513] bpf(BPF_PROG_LOAD, NULL, 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 514 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 515 [pid 514] <... set_robust_list resumed>) = 0 [pid 513] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 515 attached [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 512] <... setpgid resumed>) = 0 [pid 515] set_robust_list(0x55555597a660, 24 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 515] <... set_robust_list resumed>) = 0 [pid 512] <... openat resumed>) = 3 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] <... prctl resumed>) = 0 [pid 513] <... bpf resumed>) = 3 [pid 512] write(3, "1000", 4 [pid 515] <... prctl resumed>) = 0 [pid 514] setpgid(0, 0 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 515] setpgid(0, 0 [pid 514] <... setpgid resumed>) = 0 [pid 512] <... write resumed>) = 4 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 515] <... setpgid resumed>) = 0 [pid 514] <... openat resumed>) = 3 [pid 512] close(3) = 0 [pid 514] write(3, "1000", 4 [pid 512] bpf(BPF_MAP_CREATE, NULL, 0 [pid 514] <... write resumed>) = 4 [pid 514] close(3 [pid 512] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 514] <... close resumed>) = 0 [pid 514] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 514] bpf(BPF_PROG_LOAD, NULL, 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 514] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 512] <... bpf resumed>) = 3 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 515] <... openat resumed>) = 3 [pid 515] write(3, "1000", 4) = 4 [pid 515] close(3) = 0 [pid 515] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 515] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 511] +++ exited with 0 +++ [pid 515] <... bpf resumed>) = 3 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 516 ./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x55555597a660, 24) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] setpgid(0, 0) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 [pid 516] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 516] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [ 27.649400][ T290] RSP: 002b:00007ffd1c3f3708 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 27.657650][ T290] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 27.665451][ T290] RDX: 00007ffd1c3f3710 RSI: 0000000000008910 RDI: 0000000000000003 [ 27.673261][ T290] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 27.681073][ T290] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffd1c3f3770 [ 27.688886][ T290] R13: 00007ffd1c3f3710 R14: 0000000000423160 R15: 0000000000617180 [ 27.696708][ T290] [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 513] <... bpf resumed>) = 4 [pid 516] <... bpf resumed>) = 4 [pid 515] <... bpf resumed>) = 4 [pid 514] <... bpf resumed>) = 4 [pid 512] <... bpf resumed>) = 4 [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 516] <... bpf resumed>) = 5 [pid 515] <... bpf resumed>) = 5 [pid 514] <... bpf resumed>) = 5 [pid 513] <... bpf resumed>) = 5 [pid 512] <... bpf resumed>) = 5 [pid 516] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 515] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 514] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 513] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 516] <... bpf resumed>) = 0 [pid 515] <... bpf resumed>) = 0 [pid 514] <... bpf resumed>) = 0 [pid 512] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 513] <... bpf resumed>) = 0 [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 512] <... bpf resumed>) = 0 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 516] <... bpf resumed>) = 6 [pid 515] <... bpf resumed>) = 6 [pid 513] <... bpf resumed>) = 6 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 514] <... bpf resumed>) = 6 [ 27.756290][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000102, exited with 00000101? [ 27.767696][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 27.775310][ T290] Modules linked in: [ 27.779015][ T290] Preemption disabled at: [ 27.779023][ T290] [] up_read+0x16/0x170 [ 27.788740][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 27.800109][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.810000][ T290] Call Trace: [ 27.813125][ T290] [ 27.815913][ T290] dump_stack_lvl+0x151/0x1b7 [ 27.820411][ T290] ? up_read+0x16/0x170 [ 27.824492][ T290] ? up_read+0x16/0x170 [ 27.828486][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.833784][ T290] ? up_read+0x16/0x170 [ 27.837772][ T290] dump_stack+0x15/0x1b [ 27.841766][ T290] __schedule_bug+0x195/0x260 [ 27.846281][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 27.851593][ T290] __schedule+0xcf7/0x1550 [ 27.855850][ T290] ? __sched_text_start+0x8/0x8 [ 27.860530][ T290] ? __kasan_check_write+0x14/0x20 [ 27.865460][ T290] ? __se_sys_ptrace+0x3b2/0x410 [ 27.870246][ T290] schedule+0xc3/0x180 [ 27.874143][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 27.879172][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.884469][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 27.889850][ T290] do_syscall_64+0x49/0xb0 [ 27.894103][ T290] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.899741][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.905472][ T290] RIP: 0033:0x4e815a [ 27.909202][ T290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 27.928732][ T290] RSP: 002b:00007ffd1c3f3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 27.936980][ T290] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 27.944794][ T290] RDX: 0000000000000001 RSI: 00007ffd1c3f3770 RDI: 0000000000000201 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 516] <... bpf resumed>) = 7 [pid 515] <... bpf resumed>) = 7 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 512] <... bpf resumed>) = 6 [pid 515] exit_group(0 [pid 514] <... bpf resumed>) = 7 [pid 513] <... bpf resumed>) = 7 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 516] exit_group(0 [pid 515] <... exit_group resumed>) = ? [pid 514] exit_group(0 [pid 513] exit_group(0 [pid 512] <... bpf resumed>) = 7 [pid 516] <... exit_group resumed>) = ? [pid 513] <... exit_group resumed>) = ? [pid 512] exit_group(0 [pid 515] +++ exited with 0 +++ [pid 514] <... exit_group resumed>) = ? [pid 513] +++ exited with 0 +++ [pid 512] <... exit_group resumed>) = ? [pid 516] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 517 ./strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x55555597a660, 24) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] setpgid(0, 0) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 518 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 519 ./strace-static-x86_64: Process 520 attached ./strace-static-x86_64: Process 519 attached ./strace-static-x86_64: Process 518 attached [pid 517] <... openat resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 520 [pid 520] set_robust_list(0x55555597a660, 24) = 0 [pid 519] set_robust_list(0x55555597a660, 24 [pid 518] set_robust_list(0x55555597a660, 24 [pid 517] write(3, "1000", 4 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 519] <... set_robust_list resumed>) = 0 [pid 518] <... set_robust_list resumed>) = 0 [pid 517] <... write resumed>) = 4 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 517] close(3 [pid 520] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3 [pid 519] <... prctl resumed>) = 0 [pid 518] <... prctl resumed>) = 0 [pid 517] <... close resumed>) = 0 [pid 520] <... close resumed>) = 0 [pid 520] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 520] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 519] setpgid(0, 0 [pid 518] setpgid(0, 0 [pid 517] bpf(BPF_MAP_CREATE, NULL, 0 [pid 519] <... setpgid resumed>) = 0 [pid 518] <... setpgid resumed>) = 0 [pid 517] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 520] <... bpf resumed>) = 3 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] bpf(BPF_PROG_LOAD, NULL, 0 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 519] <... openat resumed>) = 3 [pid 518] <... openat resumed>) = 3 [pid 517] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 519] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 519] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 518] write(3, "1000", 4 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 519] <... bpf resumed>) = 3 [pid 518] <... write resumed>) = 4 [pid 517] <... bpf resumed>) = 3 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 518] close(3) = 0 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 518] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 518] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 520] <... bpf resumed>) = 4 [pid 520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 520] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [ 27.952597][ T290] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [ 27.960409][ T290] R10: 00007ffd1c3f3780 R11: 0000000000000246 R12: 0000000000000000 [ 27.968245][ T290] R13: 00000000200001c0 R14: 000000000161b010 R15: 000000000161d6b0 [ 27.976046][ T290] [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 519] <... bpf resumed>) = 4 [pid 518] <... bpf resumed>) = 4 [pid 517] <... bpf resumed>) = 4 [pid 514] +++ exited with 0 +++ [pid 520] exit_group(0 [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 520] <... exit_group resumed>) = ? [pid 519] <... bpf resumed>) = 5 [pid 518] <... bpf resumed>) = 5 [pid 517] <... bpf resumed>) = 5 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 520] +++ exited with 0 +++ [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 518] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 517] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 297] <... restart_syscall resumed>) = 0 [pid 519] <... bpf resumed>) = 0 [pid 518] <... bpf resumed>) = 0 [pid 517] <... bpf resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 519] <... bpf resumed>) = 6 [pid 518] <... bpf resumed>) = 6 [pid 517] <... bpf resumed>) = 6 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 522 attached [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 519] <... bpf resumed>) = 7 [pid 518] <... bpf resumed>) = 7 [pid 517] <... bpf resumed>) = 7 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 522 [pid 295] <... restart_syscall resumed>) = 0 [pid 522] set_robust_list(0x55555597a660, 24 [pid 519] exit_group(0 [pid 518] exit_group(0 [pid 517] exit_group(0 [pid 522] <... set_robust_list resumed>) = 0 [pid 519] <... exit_group resumed>) = ? [pid 518] <... exit_group resumed>) = ? [pid 517] <... exit_group resumed>) = ? [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] setpgid(0, 0) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 523 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 522] write(3, "1000", 4) = 4 [pid 519] +++ exited with 0 +++ [pid 522] close(3) = 0 [pid 522] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 522] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 522] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 522] exit_group(0) = ? [pid 522] +++ exited with 0 +++ ./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x55555597a660, 24) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 523] write(3, "1000", 4) = 4 [pid 523] close(3) = 0 [pid 523] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 523] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 523] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [ 28.033715][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 28.045361][ T519] BUG: scheduling while atomic: syz-executor488/519/0x00000002 [ 28.053078][ T519] Modules linked in: [ 28.057157][ T519] Preemption disabled at: [ 28.057168][ T519] [] bpf_ksym_del+0x2b/0x150 [ 28.061886][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 28.067594][ T519] CPU: 0 PID: 519 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 28.079151][ T523] BUG: scheduling while atomic: syz-executor488/523/0x00000002 [ 28.090300][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.090313][ T519] Call Trace: [ 28.090319][ T519] [ 28.090327][ T519] dump_stack_lvl+0x151/0x1b7 [ 28.097688][ T523] Modules linked in: [ 28.107570][ T519] ? bpf_ksym_del+0x2b/0x150 [ 28.107590][ T519] ? bpf_ksym_del+0x2b/0x150 [ 28.110695][ T523] [ 28.110702][ T523] Preemption disabled at: [ 28.113471][ T519] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 28.117983][ T523] [] is_module_text_address+0x1f/0x360 [ 28.121717][ T519] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 28.154792][ T519] ? bpf_ksym_del+0x2b/0x150 [ 28.159212][ T519] dump_stack+0x15/0x1b [ 28.163208][ T519] __schedule_bug+0x195/0x260 [ 28.167718][ T519] ? cpu_util_update_eff+0x10e0/0x10e0 [ 28.173019][ T519] __schedule+0xcf7/0x1550 [ 28.177266][ T519] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 28.182560][ T519] ? __sched_text_start+0x8/0x8 [ 28.187250][ T519] ? _raw_write_lock_irqsave+0x1a0/0x1e0 [ 28.192718][ T519] do_task_dead+0x99/0xa0 [ 28.196886][ T519] do_exit+0x202a/0x2b80 [ 28.200962][ T519] ? put_task_struct+0x80/0x80 [ 28.205560][ T519] ? __kasan_check_write+0x14/0x20 [ 28.210507][ T519] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.215454][ T519] ? _raw_spin_lock_irqsave+0x210/0x210 [ 28.220836][ T519] ? zap_other_threads+0x29c/0x2d0 [ 28.225789][ T519] do_group_exit+0x21a/0x2d0 [ 28.230213][ T519] __x64_sys_exit_group+0x3f/0x40 [ 28.235070][ T519] do_syscall_64+0x3d/0xb0 [ 28.239331][ T519] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.245050][ T519] RIP: 0033:0x7f5e976b2ff9 [ 28.249305][ T519] Code: Unable to access opcode bytes at 0x7f5e976b2fcf. [ 28.256161][ T519] RSP: 002b:00007ffd6c358d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.264408][ T519] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5e976b2ff9 [ 28.272215][ T519] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 28.280027][ T519] RBP: 00007f5e9772e2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 28.287855][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e9772e2b0 [ 28.295649][ T519] R13: 0000000000000000 R14: 00007f5e9772ed20 R15: 00007f5e976841b0 [ 28.303469][ T519] [ 28.306328][ T523] CPU: 1 PID: 523 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 28.317702][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.327595][ T523] Call Trace: [ 28.330726][ T523] [ 28.333498][ T523] dump_stack_lvl+0x151/0x1b7 [ 28.338019][ T523] ? is_module_text_address+0x1f/0x360 [ 28.343393][ T523] ? is_module_text_address+0x1f/0x360 [ 28.348688][ T523] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 28.353982][ T523] ? is_module_text_address+0x1f/0x360 [ 28.359279][ T523] dump_stack+0x15/0x1b [ 28.363277][ T523] __schedule_bug+0x195/0x260 [ 28.367791][ T523] ? cpu_util_update_eff+0x10e0/0x10e0 [ 28.373083][ T523] __schedule+0xcf7/0x1550 [ 28.377352][ T523] ? __kasan_check_write+0x14/0x20 [ 28.382277][ T523] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.387221][ T523] ? __sched_text_start+0x8/0x8 [ 28.391929][ T523] ? __kasan_check_read+0x11/0x20 [ 28.396767][ T523] ? cgroup_update_frozen+0x15f/0x980 [ 28.401978][ T523] schedule+0xc3/0x180 [ 28.405896][ T523] ptrace_stop+0x54f/0x930 [ 28.410137][ T523] ptrace_notify+0x225/0x350 [ 28.414643][ T523] ? do_notify_parent+0xa20/0xa20 [ 28.419504][ T523] ? __kasan_check_write+0x14/0x20 [ 28.424455][ T523] ? fpregs_restore_userregs+0x130/0x290 [ 28.429923][ T523] syscall_exit_to_user_mode+0xa2/0x140 [ 28.435300][ T523] do_syscall_64+0x49/0xb0 [ 28.439553][ T523] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.445282][ T523] RIP: 0033:0x7f5e976b4ea9 [ 28.449539][ T523] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 28.468979][ T523] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 28.477220][ T523] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 517] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] +++ exited with 0 +++ [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 523] exit_group(0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 525 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 524 ./strace-static-x86_64: Process 525 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 526 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=25} --- ./strace-static-x86_64: Process 527 attached ./strace-static-x86_64: Process 526 attached ./strace-static-x86_64: Process 524 attached [pid 525] set_robust_list(0x55555597a660, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 527] set_robust_list(0x55555597a660, 24 [pid 526] set_robust_list(0x55555597a660, 24 [pid 525] <... set_robust_list resumed>) = 0 [pid 524] set_robust_list(0x55555597a660, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 527 ./strace-static-x86_64: Process 528 attached [pid 527] <... set_robust_list resumed>) = 0 [pid 526] <... set_robust_list resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 528 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 525] <... prctl resumed>) = 0 [pid 526] <... prctl resumed>) = 0 [pid 528] set_robust_list(0x55555597a660, 24 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 525] setpgid(0, 0 [pid 524] <... set_robust_list resumed>) = 0 [pid 525] <... setpgid resumed>) = 0 [pid 526] setpgid(0, 0 [pid 527] <... prctl resumed>) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 524] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 524] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] <... setpgid resumed>) = 0 [pid 525] <... openat resumed>) = 3 [pid 527] setpgid(0, 0 [pid 525] write(3, "1000", 4) = 4 [pid 525] close(3 [pid 524] <... bpf resumed>) = 3 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 525] <... close resumed>) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 528] <... set_robust_list resumed>) = 0 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 528] setpgid(0, 0) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 525] bpf(BPF_MAP_CREATE, NULL, 0 [pid 528] write(3, "1000", 4 [pid 526] <... openat resumed>) = 3 [pid 528] <... write resumed>) = 4 [pid 528] close(3) = 0 [pid 524] <... bpf resumed>) = 4 [pid 524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 525] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 524] <... bpf resumed>) = 5 [pid 524] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 528] bpf(BPF_MAP_CREATE, NULL, 0 [pid 527] <... setpgid resumed>) = 0 [pid 526] write(3, "1000", 4 [pid 525] bpf(BPF_PROG_LOAD, NULL, 0 [pid 528] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 525] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 524] <... bpf resumed>) = 6 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 528] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 527] <... openat resumed>) = 3 [pid 526] <... write resumed>) = 4 [pid 525] <... bpf resumed>) = 3 [pid 524] exit_group(0 [pid 527] write(3, "1000", 4 [pid 524] <... exit_group resumed>) = ? [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 526] close(3 [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 527] <... write resumed>) = 4 [pid 526] <... close resumed>) = 0 [pid 524] +++ exited with 0 +++ [pid 527] close(3 [pid 526] bpf(BPF_MAP_CREATE, NULL, 0 [pid 527] <... close resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] bpf(BPF_MAP_CREATE, NULL, 0 [pid 526] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 527] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 527] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 526] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 294] <... restart_syscall resumed>) = 0 [pid 527] <... bpf resumed>) = 3 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 529 ./strace-static-x86_64: Process 529 attached [pid 526] <... bpf resumed>) = 3 [pid 529] set_robust_list(0x55555597a660, 24 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 529] <... set_robust_list resumed>) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 529] setpgid(0, 0) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 529] write(3, "1000", 4) = 4 [pid 529] close(3) = 0 [pid 529] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 529] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 525] <... bpf resumed>) = 4 [pid 525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 528] <... bpf resumed>) = 4 [pid 527] <... bpf resumed>) = 4 [pid 526] <... bpf resumed>) = 4 [pid 525] <... bpf resumed>) = 5 [pid 528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 525] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 528] <... bpf resumed>) = 5 [pid 527] <... bpf resumed>) = 5 [pid 526] <... bpf resumed>) = 5 [pid 525] <... bpf resumed>) = 0 [pid 528] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 527] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 526] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [ 28.485031][ T523] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 28.492931][ T523] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 28.500742][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.508556][ T523] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 28.516370][ T523] [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 529] <... bpf resumed>) = 4 [pid 528] <... bpf resumed>) = 0 [pid 527] <... bpf resumed>) = 0 [pid 526] <... bpf resumed>) = 0 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 529] <... bpf resumed>) = 5 [pid 528] <... bpf resumed>) = 6 [pid 527] <... bpf resumed>) = 6 [pid 526] <... bpf resumed>) = 6 [pid 525] <... bpf resumed>) = 6 [pid 529] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [ 28.570988][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 28.582431][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 28.589749][ T290] Modules linked in: [ 28.593706][ T290] Preemption disabled at: [ 28.593715][ T290] [] up_read+0x16/0x170 [ 28.603617][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 28.615123][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.625010][ T290] Call Trace: [ 28.628136][ T290] [ 28.630917][ T290] dump_stack_lvl+0x151/0x1b7 [ 28.635424][ T290] ? up_read+0x16/0x170 [ 28.639417][ T290] ? up_read+0x16/0x170 [ 28.643412][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 28.649062][ T290] ? up_read+0x16/0x170 [ 28.653072][ T290] dump_stack+0x15/0x1b [ 28.657042][ T290] __schedule_bug+0x195/0x260 [ 28.661550][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 28.666873][ T290] __schedule+0xcf7/0x1550 [ 28.671260][ T290] ? __sched_text_start+0x8/0x8 [ 28.675928][ T290] ? ksys_write+0x24f/0x2c0 [ 28.680268][ T290] schedule+0xc3/0x180 [ 28.684183][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 28.689226][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 28.694498][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 28.699882][ T290] do_syscall_64+0x49/0xb0 [ 28.704133][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.709976][ T290] RIP: 0033:0x4e815a [ 28.713710][ T290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 28.733154][ T290] RSP: 002b:00007ffd1c3f3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 28.741396][ T290] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 28.749205][ T290] RDX: 0000000000000001 RSI: 00007ffd1c3f3770 RDI: 000000000000020f [ 28.757015][ T290] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 529] <... bpf resumed>) = 0 [pid 528] <... bpf resumed>) = 7 [pid 527] <... bpf resumed>) = 7 [pid 526] <... bpf resumed>) = 7 [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 528] exit_group(0 [pid 527] exit_group(0 [pid 526] exit_group(0 [pid 529] <... bpf resumed>) = 6 [pid 528] <... exit_group resumed>) = ? [pid 527] <... exit_group resumed>) = ? [pid 526] <... exit_group resumed>) = ? [pid 525] <... bpf resumed>) = 7 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 525] exit_group(0) = ? [pid 528] +++ exited with 0 +++ [pid 527] +++ exited with 0 +++ [pid 525] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 530 attached , child_tidptr=0x55555597a650) = 530 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 531 attached [pid 530] set_robust_list(0x55555597a660, 24 [pid 531] set_robust_list(0x55555597a660, 24 [pid 530] <... set_robust_list resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 531 [pid 531] <... set_robust_list resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 532 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 531] <... prctl resumed>) = 0 [pid 531] setpgid(0, 0 [pid 530] <... prctl resumed>) = 0 [pid 530] setpgid(0, 0) = 0 [pid 531] <... setpgid resumed>) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 531] <... openat resumed>) = 3 [pid 530] <... openat resumed>) = 3 [pid 531] write(3, "1000", 4) = 4 [pid 530] write(3, "1000", 4./strace-static-x86_64: Process 532 attached [pid 531] close(3 [pid 530] <... write resumed>) = 4 [pid 531] <... close resumed>) = 0 [pid 530] close(3 [pid 532] set_robust_list(0x55555597a660, 24 [pid 531] bpf(BPF_MAP_CREATE, NULL, 0 [pid 530] <... close resumed>) = 0 [pid 529] <... bpf resumed>) = 7 [pid 526] +++ exited with 0 +++ [pid 532] <... set_robust_list resumed>) = 0 [pid 531] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 529] exit_group(0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 531] bpf(BPF_PROG_LOAD, NULL, 0 [pid 530] bpf(BPF_MAP_CREATE, NULL, 0 [pid 529] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 532] <... prctl resumed>) = 0 [pid 531] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 532] setpgid(0, 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 532] <... setpgid resumed>) = 0 [pid 530] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 529] +++ exited with 0 +++ [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 531] <... bpf resumed>) = 3 [pid 530] bpf(BPF_PROG_LOAD, NULL, 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 532] <... openat resumed>) = 3 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 532] write(3, "1000", 4 [pid 294] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 533 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 532] <... write resumed>) = 4 [pid 532] close(3) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 534 [pid 532] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 534 attached ./strace-static-x86_64: Process 533 attached ) = -1 EINVAL (Invalid argument) [pid 530] <... bpf resumed>) = 3 [pid 534] set_robust_list(0x55555597a660, 24 [pid 533] set_robust_list(0x55555597a660, 24 [pid 532] bpf(BPF_PROG_LOAD, NULL, 0 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 534] <... set_robust_list resumed>) = 0 [pid 533] <... set_robust_list resumed>) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 532] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 534] <... prctl resumed>) = 0 [pid 533] <... prctl resumed>) = 0 [pid 534] setpgid(0, 0 [pid 533] setpgid(0, 0 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 534] <... setpgid resumed>) = 0 [pid 533] <... setpgid resumed>) = 0 [pid 532] <... bpf resumed>) = 3 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 534] <... openat resumed>) = 3 [pid 533] <... openat resumed>) = 3 [pid 534] write(3, "1000", 4 [pid 533] write(3, "1000", 4 [pid 534] <... write resumed>) = 4 [pid 533] <... write resumed>) = 4 [pid 534] close(3 [pid 533] close(3 [pid 534] <... close resumed>) = 0 [pid 533] <... close resumed>) = 0 [pid 534] bpf(BPF_MAP_CREATE, NULL, 0 [pid 533] bpf(BPF_MAP_CREATE, NULL, 0 [pid 534] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 534] bpf(BPF_PROG_LOAD, NULL, 0 [pid 533] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 534] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 533] bpf(BPF_PROG_LOAD, NULL, 0 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 533] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 534] <... bpf resumed>) = 3 [pid 533] <... bpf resumed>) = 3 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 531] <... bpf resumed>) = 4 [pid 534] <... bpf resumed>) = 4 [pid 533] <... bpf resumed>) = 4 [pid 532] <... bpf resumed>) = 4 [pid 531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 530] <... bpf resumed>) = 4 [pid 534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 531] <... bpf resumed>) = 5 [pid 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 534] <... bpf resumed>) = 5 [pid 533] <... bpf resumed>) = 5 [pid 532] <... bpf resumed>) = 5 [pid 531] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 533] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 531] <... bpf resumed>) = 0 [pid 530] <... bpf resumed>) = 5 [pid 534] <... bpf resumed>) = 0 [pid 533] <... bpf resumed>) = 0 [pid 532] <... bpf resumed>) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [ 28.764836][ T290] R10: 00007ffd1c3f3780 R11: 0000000000000246 R12: 0000000000000000 [ 28.772641][ T290] R13: 00000000200001c0 R14: 000000000161b010 R15: 000000000161d6b0 [ 28.780555][ T290] [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 531] <... bpf resumed>) = 6 [pid 534] <... bpf resumed>) = 6 [pid 533] <... bpf resumed>) = 6 [pid 532] <... bpf resumed>) = 6 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 530] <... bpf resumed>) = 0 [ 28.835014][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 28.846415][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 28.853869][ T290] Modules linked in: [ 28.857492][ T290] Preemption disabled at: [ 28.857499][ T290] [] up_read+0x16/0x170 [ 28.867259][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 28.878673][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.888788][ T290] Call Trace: [ 28.891898][ T290] [ 28.894672][ T290] dump_stack_lvl+0x151/0x1b7 [ 28.899190][ T290] ? up_read+0x16/0x170 [ 28.903178][ T290] ? up_read+0x16/0x170 [ 28.907170][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 28.912468][ T290] ? up_read+0x16/0x170 [ 28.916457][ T290] dump_stack+0x15/0x1b [ 28.920535][ T290] __schedule_bug+0x195/0x260 [ 28.925057][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 28.930347][ T290] __schedule+0xcf7/0x1550 [ 28.934602][ T290] ? __sched_text_start+0x8/0x8 [ 28.939291][ T290] ? __kasan_check_write+0x14/0x20 [ 28.944239][ T290] ? __se_sys_ptrace+0x3b2/0x410 [ 28.949013][ T290] schedule+0xc3/0x180 [ 28.952912][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 28.958508][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 28.963785][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 28.969357][ T290] do_syscall_64+0x49/0xb0 [ 28.973678][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.979416][ T290] RIP: 0033:0x4e815a [ 28.983136][ T290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 29.002705][ T290] RSP: 002b:00007ffd1c3f3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 29.010946][ T290] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 29.018765][ T290] RDX: 0000000000000001 RSI: 00007ffd1c3f3770 RDI: 0000000000000216 [ 29.026569][ T290] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 531] <... bpf resumed>) = 7 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 534] <... bpf resumed>) = 7 [pid 532] <... bpf resumed>) = 7 [pid 531] exit_group(0 [pid 534] exit_group(0 [pid 532] exit_group(0 [pid 531] <... exit_group resumed>) = ? [pid 534] <... exit_group resumed>) = ? [pid 532] <... exit_group resumed>) = ? [pid 531] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ [pid 532] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 536 [pid 533] <... bpf resumed>) = 7 [pid 533] exit_group(0) = ? [pid 530] <... bpf resumed>) = 6 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 537 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x55555597a660, 24 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 538 [pid 536] <... set_robust_list resumed>) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 536] write(3, "1000", 4./strace-static-x86_64: Process 538 attached ./strace-static-x86_64: Process 537 attached ) = 4 [pid 533] +++ exited with 0 +++ [pid 530] <... bpf resumed>) = 7 [pid 536] close(3 [pid 530] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] <... close resumed>) = 0 [pid 530] <... exit_group resumed>) = ? [ 29.034387][ T290] R10: 00007ffd1c3f3780 R11: 0000000000000246 R12: 0000000000000000 [ 29.042194][ T290] R13: 00000000200001c0 R14: 000000000161b010 R15: 000000000161d6b0 [ 29.050010][ T290] [ 29.056177][ T28] audit: type=1400 audit(1714210231.228:73): avc: denied { remove_name } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [pid 538] set_robust_list(0x55555597a660, 24 [pid 537] set_robust_list(0x55555597a660, 24 [pid 536] bpf(BPF_MAP_CREATE, NULL, 0 [pid 537] <... set_robust_list resumed>) = 0 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 538] <... set_robust_list resumed>) = 0 [pid 537] <... prctl resumed>) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] setpgid(0, 0 [pid 538] <... prctl resumed>) = 0 [pid 537] <... setpgid resumed>) = 0 [pid 538] setpgid(0, 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] <... setpgid resumed>) = 0 [pid 537] <... openat resumed>) = 3 [pid 537] write(3, "1000", 4) = 4 [pid 537] close(3) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 537] bpf(BPF_PROG_LOAD, NULL, 0 [pid 538] <... openat resumed>) = 3 [pid 537] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 538] write(3, "1000", 4 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 538] <... write resumed>) = 4 [pid 536] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 530] +++ exited with 0 +++ [pid 538] close(3 [pid 537] <... bpf resumed>) = 3 [pid 536] bpf(BPF_PROG_LOAD, NULL, 0 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 538] <... close resumed>) = 0 [pid 536] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 539 attached [pid 538] bpf(BPF_MAP_CREATE, NULL, 0 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] set_robust_list(0x55555597a660, 24 [pid 538] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 536] <... bpf resumed>) = 3 [pid 538] bpf(BPF_PROG_LOAD, NULL, 0 [pid 539] <... set_robust_list resumed>) = 0 [pid 538] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 539 ./strace-static-x86_64: Process 540 attached [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 540 [pid 540] set_robust_list(0x55555597a660, 24 [pid 539] <... prctl resumed>) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] <... bpf resumed>) = 3 [pid 540] <... set_robust_list resumed>) = 0 [pid 539] <... openat resumed>) = 3 [pid 539] write(3, "1000", 4) = 4 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 539] close(3) = 0 [pid 539] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 539] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] <... bpf resumed>) = 3 [pid 540] <... prctl resumed>) = 0 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3) = 0 [pid 540] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 540] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 538] <... bpf resumed>) = 4 [pid 537] <... bpf resumed>) = 4 [pid 536] <... bpf resumed>) = 4 [pid 540] <... bpf resumed>) = 4 [pid 539] <... bpf resumed>) = 4 [pid 538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 538] <... bpf resumed>) = 5 [pid 537] <... bpf resumed>) = 5 [pid 536] <... bpf resumed>) = 5 [pid 540] <... bpf resumed>) = 5 [pid 539] <... bpf resumed>) = 5 [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 536] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 540] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 539] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 538] <... bpf resumed>) = 0 [pid 537] <... bpf resumed>) = 0 [pid 536] <... bpf resumed>) = 0 [pid 540] <... bpf resumed>) = 0 [pid 539] <... bpf resumed>) = 0 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 538] <... bpf resumed>) = 6 [pid 537] <... bpf resumed>) = 6 [pid 536] <... bpf resumed>) = 6 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 538] <... bpf resumed>) = 7 [pid 537] <... bpf resumed>) = 7 [pid 536] <... bpf resumed>) = 7 [pid 538] exit_group(0 [pid 537] exit_group(0 [pid 536] exit_group(0 [pid 538] <... exit_group resumed>) = ? [pid 537] <... exit_group resumed>) = ? [pid 536] <... exit_group resumed>) = ? [pid 540] <... bpf resumed>) = 6 [pid 539] <... bpf resumed>) = 6 [pid 538] +++ exited with 0 +++ [pid 537] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 540] <... bpf resumed>) = 7 [pid 539] <... bpf resumed>) = 7 [pid 540] exit_group(0 [pid 539] exit_group(0) = ? [pid 295] <... restart_syscall resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 541 [pid 540] <... exit_group resumed>) = ? [pid 539] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x55555597a660, 24) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 541] setpgid(0, 0) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 541] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 542 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 544 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 543 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 544 attached ./strace-static-x86_64: Process 543 attached [pid 544] set_robust_list(0x55555597a660, 24 [pid 543] set_robust_list(0x55555597a660, 24 [pid 544] <... set_robust_list resumed>) = 0 [pid 543] <... set_robust_list resumed>) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] <... prctl resumed>) = 0 [pid 543] <... prctl resumed>) = 0 [pid 544] setpgid(0, 0 [pid 543] setpgid(0, 0 [pid 544] <... setpgid resumed>) = 0 [pid 543] <... setpgid resumed>) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 544] <... openat resumed>) = 3 [pid 544] write(3, "1000", 4 [pid 543] <... openat resumed>) = 3 [pid 541] <... bpf resumed>) = 3 [pid 544] <... write resumed>) = 4 [pid 543] write(3, "1000", 4 [pid 544] close(3 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 544] <... close resumed>) = 0 [pid 543] <... write resumed>) = 4 [pid 544] bpf(BPF_MAP_CREATE, NULL, 0 [pid 543] close(3 [pid 544] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 543] <... close resumed>) = 0 [pid 544] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 542 attached [pid 542] set_robust_list(0x55555597a660, 24) = 0 [pid 544] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 543] bpf(BPF_MAP_CREATE, NULL, 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 543] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 543] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 542] setpgid(0, 0) = 0 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 542] write(3, "1000", 4) = 4 [pid 544] <... bpf resumed>) = 3 [pid 542] close(3) = 0 [pid 542] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 542] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [ 29.078710][ T28] audit: type=1400 audit(1714210231.238:74): avc: denied { rename } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 543] <... bpf resumed>) = 3 [pid 542] <... bpf resumed>) = 3 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 541] <... bpf resumed>) = 4 [pid 541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 541] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 540] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 544] <... bpf resumed>) = 4 [pid 543] <... bpf resumed>) = 4 [pid 542] <... bpf resumed>) = 4 [pid 541] <... bpf resumed>) = 7 [pid 544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 541] exit_group(0 [pid 544] <... bpf resumed>) = 5 [pid 543] <... bpf resumed>) = 5 [pid 542] <... bpf resumed>) = 5 [pid 541] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 544] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 543] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 541] +++ exited with 0 +++ [pid 544] <... bpf resumed>) = 0 [pid 543] <... bpf resumed>) = 0 [pid 542] <... bpf resumed>) = 0 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] <... bpf resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 545 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 546 [pid 542] <... bpf resumed>) = 7 [pid 542] exit_group(0) = ? ./strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x55555597a660, 24) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 545] setpgid(0, 0) = 0 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 545] <... openat resumed>) = 3 [pid 545] write(3, "1000", 4 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 547 [pid 545] <... write resumed>) = 4 [pid 545] close(3) = 0 [pid 545] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 545] bpf(BPF_PROG_LOAD, NULL, 0 [pid 543] <... bpf resumed>) = 6 [pid 545] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 544] <... bpf resumed>) = 6 [ 29.182214][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102? [ 29.193433][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 29.200707][ T290] Modules linked in: [ 29.204593][ T290] Preemption disabled at: [ 29.204602][ T290] [] is_module_text_address+0x1f/0x360 [ 29.215648][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 29.226999][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.236908][ T290] Call Trace: [ 29.240014][ T290] [ 29.242798][ T290] dump_stack_lvl+0x151/0x1b7 [ 29.247299][ T290] ? is_module_text_address+0x1f/0x360 [ 29.252599][ T290] ? is_module_text_address+0x1f/0x360 [ 29.257893][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.263188][ T290] ? is_module_text_address+0x1f/0x360 [ 29.268479][ T290] dump_stack+0x15/0x1b [ 29.272470][ T290] __schedule_bug+0x195/0x260 [ 29.277102][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 29.282389][ T290] ? percpu_counter_add_batch+0x13d/0x160 [ 29.287949][ T290] __schedule+0xcf7/0x1550 [ 29.292207][ T290] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 29.298096][ T290] ? ____fput+0x15/0x20 [ 29.302091][ T290] ? __sched_text_start+0x8/0x8 [ 29.306780][ T290] ? __blkcg_punt_bio_submit+0x180/0x180 [ 29.312247][ T290] ? unlock_page_memcg+0x160/0x160 [ 29.317192][ T290] schedule+0xc3/0x180 [ 29.321097][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 29.326133][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 29.331434][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 29.336807][ T290] do_syscall_64+0x49/0xb0 [ 29.341066][ T290] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 29.346734][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 29.352427][ T290] RIP: 0033:0x4e65f7 [ 29.356162][ T290] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 547 attached ./strace-static-x86_64: Process 546 attached ) = 3 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 543] exit_group(0 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 545] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 543] <... exit_group resumed>) = ? [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 544] <... bpf resumed>) = 7 [pid 543] +++ exited with 0 +++ [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 544] exit_group(0 [pid 545] exit_group(0 [pid 544] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 547] set_robust_list(0x55555597a660, 24 [pid 546] set_robust_list(0x55555597a660, 24 [pid 545] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 544] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 547] <... set_robust_list resumed>) = 0 [pid 546] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 548 attached [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... restart_syscall resumed>) = 0 [pid 548] set_robust_list(0x55555597a660, 24 [pid 547] <... prctl resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 548 [pid 548] <... set_robust_list resumed>) = 0 [pid 547] setpgid(0, 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 548] <... prctl resumed>) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] <... prctl resumed>) = 0 [pid 548] setpgid(0, 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 549 [pid 548] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 549 attached [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] <... openat resumed>) = 3 [pid 546] setpgid(0, 0 [pid 549] set_robust_list(0x55555597a660, 24 [pid 548] <... openat resumed>) = 3 [pid 547] write(3, "1000", 4 [pid 546] <... setpgid resumed>) = 0 [pid 548] write(3, "1000", 4 [pid 547] <... write resumed>) = 4 [pid 548] <... write resumed>) = 4 [pid 548] close(3 [pid 547] close(3) = 0 [pid 548] <... close resumed>) = 0 [pid 547] bpf(BPF_MAP_CREATE, NULL, 0 [pid 549] <... set_robust_list resumed>) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 548] bpf(BPF_MAP_CREATE, NULL, 0 [pid 547] bpf(BPF_PROG_LOAD, NULL, 0 [pid 548] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 547] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 548] bpf(BPF_PROG_LOAD, NULL, 0 [pid 549] <... prctl resumed>) = 0 [pid 548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 549] setpgid(0, 0) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3) = 0 [pid 549] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 549] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 548] <... bpf resumed>) = 3 [pid 547] <... bpf resumed>) = 3 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 546] <... openat resumed>) = 3 [pid 546] write(3, "1000", 4) = 4 [pid 546] close(3) = 0 [pid 546] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 546] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 548] <... bpf resumed>) = 4 [pid 547] <... bpf resumed>) = 4 [pid 549] <... bpf resumed>) = 4 [pid 548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 546] <... bpf resumed>) = 3 [pid 545] +++ exited with 0 +++ [pid 549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 548] <... bpf resumed>) = 5 [pid 547] <... bpf resumed>) = 5 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 549] <... bpf resumed>) = 5 [pid 547] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 548] <... bpf resumed>) = 0 [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] <... bpf resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 549] <... bpf resumed>) = 0 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] <... bpf resumed>) = 5 [pid 546] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 550 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 548] <... bpf resumed>) = 6 [pid 546] exit_group(0 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 547] <... bpf resumed>) = 6 [pid 546] <... exit_group resumed>) = ? [pid 548] <... bpf resumed>) = 7 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 546] +++ exited with 0 +++ [pid 549] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x55555597a660, 24 [pid 548] exit_group(0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 548] <... exit_group resumed>) = ? [pid 547] <... bpf resumed>) = 7 [pid 550] <... set_robust_list resumed>) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 547] exit_group(0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 551 [pid 550] write(3, "1000", 4 [pid 547] <... exit_group resumed>) = ? [pid 550] <... write resumed>) = 4 [pid 550] close(3) = 0 [pid 550] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 550] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 547] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 551 attached [pid 551] set_robust_list(0x55555597a660, 24) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 552 [pid 551] setpgid(0, 0) = 0 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 551] write(3, "1000", 4) = 4 [pid 551] close(3) = 0 [pid 551] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 551] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 552 attached [pid 552] set_robust_list(0x55555597a660, 24) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 [pid 552] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 552] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [ 29.375605][ T290] RSP: 002b:00007ffd1c3f36d8 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 29.383848][ T290] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 29.391664][ T290] RDX: 00007ffd1c3f36e0 RSI: 0000000000008910 RDI: 0000000000000003 [ 29.399795][ T290] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 29.407769][ T290] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffd1c3f3740 [ 29.415847][ T290] R13: 00007ffd1c3f36e0 R14: 0000000000427210 R15: 0000000000617180 [ 29.423760][ T290] [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 548] +++ exited with 0 +++ [pid 549] <... bpf resumed>) = 7 [pid 551] <... bpf resumed>) = 4 [pid 550] <... bpf resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 549] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] <... bpf resumed>) = 5 [pid 552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 549] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 553 attached [pid 552] <... bpf resumed>) = 0 [pid 551] <... bpf resumed>) = 5 [pid 550] <... bpf resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 553 [pid 553] set_robust_list(0x55555597a660, 24) = 0 [pid 549] +++ exited with 0 +++ [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] <... bpf resumed>) = 0 [pid 553] <... prctl resumed>) = 0 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] write(3, "1000", 4) = 4 [pid 553] close(3 [pid 550] <... bpf resumed>) = 6 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 553] <... close resumed>) = 0 [pid 553] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 553] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 551] <... bpf resumed>) = 6 [pid 553] <... bpf resumed>) = 3 [pid 552] <... bpf resumed>) = 6 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 550] <... bpf resumed>) = 7 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 551] <... bpf resumed>) = 7 [pid 553] <... bpf resumed>) = 4 [pid 552] <... bpf resumed>) = 7 [pid 551] exit_group(0 [pid 550] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 552] exit_group(0 [pid 551] <... exit_group resumed>) = ? [pid 550] <... exit_group resumed>) = ? [pid 553] <... bpf resumed>) = 5 [pid 552] <... exit_group resumed>) = ? [pid 553] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 552] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 554 [pid 553] <... bpf resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 553] <... bpf resumed>) = 6 [pid 297] <... restart_syscall resumed>) = 0 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 555 ./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x55555597a660, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 556 [pid 555] <... set_robust_list resumed>) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 554 attached [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 554] set_robust_list(0x55555597a660, 24) = 0 [pid 555] <... openat resumed>) = 3 [pid 555] write(3, "1000", 4 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] <... write resumed>) = 4 [pid 555] close(3) = 0 [pid 554] <... prctl resumed>) = 0 [pid 555] bpf(BPF_MAP_CREATE, NULL, 0 [pid 554] setpgid(0, 0) = 0 [pid 555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 554] <... openat resumed>) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3) = 0 [pid 554] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 554] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 555] <... bpf resumed>) = 3 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x55555597a660, 24) = 0 [pid 554] <... bpf resumed>) = 3 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] <... bpf resumed>) = 7 [pid 551] +++ exited with 0 +++ [pid 556] <... prctl resumed>) = 0 [pid 553] exit_group(0 [pid 556] setpgid(0, 0 [pid 553] <... exit_group resumed>) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 556] <... setpgid resumed>) = 0 [pid 553] +++ exited with 0 +++ [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... openat resumed>) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 557 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 557 attached [pid 556] close(3) = 0 [pid 556] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 556] bpf(BPF_PROG_LOAD, NULL, 0 [pid 557] set_robust_list(0x55555597a660, 24 [pid 556] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 558 ./strace-static-x86_64: Process 558 attached [pid 557] <... set_robust_list resumed>) = 0 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 558] set_robust_list(0x55555597a660, 24 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... set_robust_list resumed>) = 0 [pid 557] <... prctl resumed>) = 0 [pid 557] setpgid(0, 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 557] <... setpgid resumed>) = 0 [pid 558] <... prctl resumed>) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 556] <... bpf resumed>) = 3 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 557] <... openat resumed>) = 3 [pid 558] setpgid(0, 0 [pid 557] write(3, "1000", 4 [pid 558] <... setpgid resumed>) = 0 [pid 557] <... write resumed>) = 4 [pid 557] close(3 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] <... close resumed>) = 0 [pid 558] <... openat resumed>) = 3 [pid 557] bpf(BPF_MAP_CREATE, NULL, 0 [pid 558] write(3, "1000", 4 [pid 557] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 557] bpf(BPF_PROG_LOAD, NULL, 0 [pid 558] <... write resumed>) = 4 [pid 558] close(3 [pid 557] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 558] <... close resumed>) = 0 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 558] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 558] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 557] <... bpf resumed>) = 3 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 558] <... bpf resumed>) = 3 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 555] <... bpf resumed>) = 4 [pid 558] <... bpf resumed>) = 4 [pid 557] <... bpf resumed>) = 4 [pid 556] <... bpf resumed>) = 4 [pid 555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 554] <... bpf resumed>) = 4 [pid 558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 555] <... bpf resumed>) = 5 [pid 554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 558] <... bpf resumed>) = 5 [pid 557] <... bpf resumed>) = 5 [pid 556] <... bpf resumed>) = 5 [pid 555] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 554] <... bpf resumed>) = 5 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 556] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 555] <... bpf resumed>) = 0 [pid 554] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 558] <... bpf resumed>) = 0 [pid 557] <... bpf resumed>) = 0 [pid 556] <... bpf resumed>) = 0 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] <... bpf resumed>) = 0 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 555] <... bpf resumed>) = 6 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 557] <... bpf resumed>) = 6 [pid 556] <... bpf resumed>) = 6 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 555] <... bpf resumed>) = 7 [pid 556] <... bpf resumed>) = 7 [pid 555] exit_group(0 [pid 556] exit_group(0 [pid 555] <... exit_group resumed>) = ? [pid 558] <... bpf resumed>) = 6 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 556] <... exit_group resumed>) = ? [pid 555] +++ exited with 0 +++ [pid 554] <... bpf resumed>) = 6 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 557] <... bpf resumed>) = 7 [pid 556] +++ exited with 0 +++ [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 557] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... bpf resumed>) = 7 [pid 557] <... exit_group resumed>) = ? [pid 554] <... bpf resumed>) = 7 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 558] exit_group(0) = ? [pid 558] +++ exited with 0 +++ [pid 557] +++ exited with 0 +++ [pid 554] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 554] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 559 ./strace-static-x86_64: Process 560 attached ./strace-static-x86_64: Process 559 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] set_robust_list(0x55555597a660, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 560 [pid 560] <... set_robust_list resumed>) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 561 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 562 [pid 559] set_robust_list(0x55555597a660, 24./strace-static-x86_64: Process 562 attached ./strace-static-x86_64: Process 561 attached ) = 0 [pid 560] <... prctl resumed>) = 0 [pid 562] set_robust_list(0x55555597a660, 24 [pid 561] set_robust_list(0x55555597a660, 24 [pid 560] setpgid(0, 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... set_robust_list resumed>) = 0 [pid 561] <... set_robust_list resumed>) = 0 [pid 560] <... setpgid resumed>) = 0 [pid 559] <... prctl resumed>) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] setpgid(0, 0 [pid 562] <... prctl resumed>) = 0 [pid 561] <... prctl resumed>) = 0 [pid 560] <... openat resumed>) = 3 [pid 559] <... setpgid resumed>) = 0 [pid 562] setpgid(0, 0) = 0 [pid 561] setpgid(0, 0 [pid 560] write(3, "1000", 4 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... setpgid resumed>) = 0 [pid 560] <... write resumed>) = 4 [pid 559] <... openat resumed>) = 3 [pid 562] <... openat resumed>) = 3 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] close(3 [pid 559] write(3, "1000", 4 [pid 562] write(3, "1000", 4 [pid 561] <... openat resumed>) = 3 [pid 560] <... close resumed>) = 0 [pid 559] <... write resumed>) = 4 [pid 562] <... write resumed>) = 4 [pid 561] write(3, "1000", 4 [pid 560] bpf(BPF_MAP_CREATE, NULL, 0 [pid 559] close(3 [pid 562] close(3 [pid 561] <... write resumed>) = 4 [pid 560] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 559] <... close resumed>) = 0 [pid 562] <... close resumed>) = 0 [pid 561] close(3 [pid 560] bpf(BPF_PROG_LOAD, NULL, 0 [pid 559] bpf(BPF_MAP_CREATE, NULL, 0 [pid 562] bpf(BPF_MAP_CREATE, NULL, 0 [pid 561] <... close resumed>) = 0 [pid 559] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 562] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 561] bpf(BPF_MAP_CREATE, NULL, 0 [pid 562] bpf(BPF_PROG_LOAD, NULL, 0 [pid 559] bpf(BPF_PROG_LOAD, NULL, 0 [pid 561] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 560] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 559] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 554] +++ exited with 0 +++ [pid 562] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 561] bpf(BPF_PROG_LOAD, NULL, 0 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 561] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 560] <... bpf resumed>) = 3 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 559] <... bpf resumed>) = 3 [pid 562] <... bpf resumed>) = 3 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 563 attached [pid 561] <... bpf resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 563 [pid 563] set_robust_list(0x55555597a660, 24 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 563] <... set_robust_list resumed>) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 563] setpgid(0, 0) = 0 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 563] write(3, "1000", 4) = 4 [pid 563] close(3) = 0 [pid 563] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 563] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 560] <... bpf resumed>) = 4 [pid 563] <... bpf resumed>) = 4 [pid 562] <... bpf resumed>) = 4 [pid 561] <... bpf resumed>) = 4 [pid 560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 559] <... bpf resumed>) = 4 [pid 563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 560] <... bpf resumed>) = 5 [pid 559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 563] <... bpf resumed>) = 5 [pid 562] <... bpf resumed>) = 5 [pid 561] <... bpf resumed>) = 5 [pid 560] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 559] <... bpf resumed>) = 5 [pid 563] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 561] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 560] <... bpf resumed>) = 0 [pid 559] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 563] <... bpf resumed>) = 0 [pid 562] <... bpf resumed>) = 0 [pid 561] <... bpf resumed>) = 0 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 559] <... bpf resumed>) = 0 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] <... bpf resumed>) = 6 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 562] <... bpf resumed>) = 6 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 561] <... bpf resumed>) = 6 [pid 560] <... bpf resumed>) = 7 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 560] exit_group(0 [pid 559] <... bpf resumed>) = 6 [pid 563] <... bpf resumed>) = 6 [pid 562] <... bpf resumed>) = 7 [pid 561] <... bpf resumed>) = 7 [pid 560] <... exit_group resumed>) = ? [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 562] exit_group(0 [pid 561] exit_group(0 [pid 560] +++ exited with 0 +++ [pid 559] <... bpf resumed>) = 7 [pid 563] <... bpf resumed>) = 7 [pid 562] <... exit_group resumed>) = ? [pid 561] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] exit_group(0 [pid 562] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ [pid 559] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 564 [pid 559] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 564 attached [pid 298] <... restart_syscall resumed>) = 0 [pid 564] set_robust_list(0x55555597a660, 24) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 565 attached [pid 563] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 565 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 566 attached ./strace-static-x86_64: Process 567 attached [pid 565] set_robust_list(0x55555597a660, 24 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 566 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 567 [pid 565] <... set_robust_list resumed>) = 0 [pid 567] set_robust_list(0x55555597a660, 24 [pid 566] set_robust_list(0x55555597a660, 24 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 566] <... set_robust_list resumed>) = 0 [pid 567] <... set_robust_list resumed>) = 0 [pid 565] setpgid(0, 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] <... setpgid resumed>) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] <... prctl resumed>) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] <... prctl resumed>) = 0 [pid 566] <... prctl resumed>) = 0 [pid 565] <... openat resumed>) = 3 [pid 564] setpgid(0, 0 [pid 566] setpgid(0, 0 [pid 565] write(3, "1000", 4 [pid 564] <... setpgid resumed>) = 0 [pid 566] <... setpgid resumed>) = 0 [pid 565] <... write resumed>) = 4 [pid 567] setpgid(0, 0) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] close(3) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] bpf(BPF_MAP_CREATE, NULL, 0 [pid 566] <... openat resumed>) = 3 [pid 566] write(3, "1000", 4 [pid 565] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 564] <... openat resumed>) = 3 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 566] <... write resumed>) = 4 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 567] <... openat resumed>) = 3 [pid 566] close(3 [pid 564] write(3, "1000", 4) = 4 [pid 565] <... bpf resumed>) = 3 [pid 567] write(3, "1000", 4 [pid 566] <... close resumed>) = 0 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 563] +++ exited with 0 +++ [pid 566] bpf(BPF_MAP_CREATE, NULL, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 567] <... write resumed>) = 4 [pid 566] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 566] bpf(BPF_PROG_LOAD, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] close(3 [pid 566] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 568 [pid 564] close(3) = 0 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 568 attached [pid 567] <... close resumed>) = 0 [pid 564] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 564] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 568] set_robust_list(0x55555597a660, 24 [pid 567] bpf(BPF_MAP_CREATE, NULL, 0 [pid 566] <... bpf resumed>) = 3 [pid 564] <... bpf resumed>) = 3 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 568] <... set_robust_list resumed>) = 0 [pid 567] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 567] bpf(BPF_PROG_LOAD, NULL, 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 568] <... openat resumed>) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 568] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 567] <... bpf resumed>) = 3 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 568] <... bpf resumed>) = 4 [pid 567] <... bpf resumed>) = 4 [pid 566] <... bpf resumed>) = 4 [pid 565] <... bpf resumed>) = 4 [pid 564] <... bpf resumed>) = 4 [pid 568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 568] <... bpf resumed>) = 5 [pid 567] <... bpf resumed>) = 5 [pid 566] <... bpf resumed>) = 5 [pid 565] <... bpf resumed>) = 5 [pid 564] <... bpf resumed>) = 5 [pid 568] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 567] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 566] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 565] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 564] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 568] <... bpf resumed>) = 0 [pid 567] <... bpf resumed>) = 0 [pid 566] <... bpf resumed>) = 0 [pid 565] <... bpf resumed>) = 0 [pid 564] <... bpf resumed>) = 0 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 568] <... bpf resumed>) = 6 [pid 566] <... bpf resumed>) = 6 [pid 564] <... bpf resumed>) = 6 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 568] <... bpf resumed>) = 7 [pid 564] <... bpf resumed>) = 7 [pid 568] exit_group(0 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 565] <... bpf resumed>) = 6 [pid 564] exit_group(0 [pid 568] <... exit_group resumed>) = ? [pid 566] <... bpf resumed>) = 7 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 564] <... exit_group resumed>) = ? [pid 568] +++ exited with 0 +++ [pid 567] <... bpf resumed>) = 6 [pid 566] exit_group(0 [pid 565] <... bpf resumed>) = 7 [pid 564] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 569 ./strace-static-x86_64: Process 569 attached [pid 569] set_robust_list(0x55555597a660, 24) = 0 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 569] setpgid(0, 0) = 0 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 569] write(3, "1000", 4) = 4 [pid 569] close(3) = 0 [pid 569] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 569] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 569] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 569] exit_group(0) = ? [pid 569] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 570 [pid 567] exit_group(0) = ? [pid 567] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 571 ./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x55555597a660, 24) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3) = 0 [pid 571] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [ 29.613001][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 29.624523][ T37] BUG: workqueue leaked lock or atomic: kworker/1:1/0x00000001/37 [ 29.624523][ T37] last function: bpf_prog_free_deferred [ 29.638104][ T37] CPU: 1 PID: 37 Comm: kworker/1:1 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 29.649031][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.658913][ T37] Workqueue: events bpf_prog_free_deferred [ 29.664550][ T37] Call Trace: [ 29.667675][ T37] [ 29.670454][ T37] dump_stack_lvl+0x151/0x1b7 [ 29.674969][ T37] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.680261][ T37] ? bpf_prog_free_deferred+0x63e/0x750 [ 29.685642][ T37] dump_stack+0x15/0x1b [ 29.689633][ T37] process_one_work+0x94e/0xcb0 [ 29.694367][ T37] worker_thread+0xa60/0x1260 [ 29.698840][ T37] kthread+0x26d/0x300 [ 29.702744][ T37] ? worker_clr_flags+0x1a0/0x1a0 [ 29.707601][ T37] ? kthread_blkcg+0xd0/0xd0 [pid 571] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 570 attached [pid 566] <... exit_group resumed>) = ? [pid 565] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] +++ exited with 0 +++ [pid 565] <... exit_group resumed>) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 572 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 573 [pid 571] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 570] set_robust_list(0x55555597a660, 24) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 [pid 570] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 570] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [ 29.712027][ T37] ret_from_fork+0x1f/0x30 [ 29.716285][ T37] [ 29.719247][ T37] BUG: scheduling while atomic: kworker/1:1/37/0x00000002 [ 29.726200][ T37] Modules linked in: [ 29.729826][ T37] Preemption disabled at: [ 29.729836][ T37] [] worker_thread+0xf02/0x1260 [ 29.740252][ T37] CPU: 1 PID: 37 Comm: kworker/1:1 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 29.751171][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.761619][ T37] Workqueue: events bpf_prog_free_deferred [ 29.767229][ T37] Call Trace: [ 29.770454][ T37] [ 29.773230][ T37] dump_stack_lvl+0x151/0x1b7 [ 29.777739][ T37] ? worker_thread+0xf02/0x1260 [ 29.782414][ T37] ? worker_thread+0xf02/0x1260 [ 29.787105][ T37] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.792400][ T37] ? worker_thread+0xf02/0x1260 [ 29.797084][ T37] dump_stack+0x15/0x1b [ 29.801075][ T37] __schedule_bug+0x195/0x260 [ 29.805589][ T37] ? cpu_util_update_eff+0x10e0/0x10e0 [ 29.810894][ T37] __schedule+0xcf7/0x1550 [ 29.815136][ T37] ? rb_commit+0x780/0x780 [ 29.819389][ T37] ? __sched_text_start+0x8/0x8 [ 29.824078][ T37] ? rb_commit+0x732/0x780 [ 29.828333][ T37] schedule+0xc3/0x180 [ 29.832236][ T37] schedule_preempt_disabled+0x13/0x20 [ 29.837701][ T37] __mutex_lock+0x5b6/0x1ca0 [ 29.842130][ T37] ? trace_buffer_unlock_commit_regs+0x15e/0x620 [ 29.848290][ T37] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 29.854885][ T37] ? trace_event_buffer_commit+0x26d/0x920 [ 29.860533][ T37] ? trace_event_raw_event_bpf_trace_printk+0x14f/0x210 [ 29.867302][ T37] ? __traceiter_bpf_trace_printk+0xb0/0xb0 [ 29.873030][ T37] ? vbin_printf+0x1bc0/0x1bc0 [ 29.877628][ T37] ? process_one_work+0x73d/0xcb0 [ 29.882487][ T37] ? kthread+0x26d/0x300 [ 29.886564][ T37] ? ret_from_fork+0x1f/0x30 [ 29.890995][ T37] __mutex_lock_slowpath+0xe/0x10 [ 29.895953][ T37] mutex_lock+0x130/0x1e0 [ 29.900112][ T37] ? bpf_probe_write_user+0xf0/0xf0 [ 29.905142][ T37] ? bit_wait_io_timeout+0x120/0x120 [ 29.910263][ T37] ? in_gate_area_no_mm+0x41/0x60 [ 29.915122][ T37] text_poke_set+0xac/0x170 [ 29.919460][ T37] ? __kasan_check_write+0x14/0x20 [ 29.924410][ T37] ? text_poke_copy+0x90/0x90 [ 29.929093][ T37] ? bit_wait_io_timeout+0x120/0x120 [ 29.934217][ T37] ? bpf_trace_run1+0x240/0x240 [ 29.938900][ T37] ? kfree+0x7a/0xf0 [ 29.942637][ T37] bpf_arch_text_invalidate+0x22/0x40 [ 29.947847][ T37] bpf_prog_pack_free+0x14b/0x3d0 [ 29.952789][ T37] bpf_jit_binary_pack_free+0x38/0x80 [ 29.958018][ T37] bpf_jit_free+0x132/0x1e0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x55555597a660, 24) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 572] setpgid(0, 0) = 0 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x55555597a660, 24 [pid 565] +++ exited with 0 +++ [pid 573] <... set_robust_list resumed>) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 571] <... bpf resumed>) = 3 [pid 570] <... bpf resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=34} --- [pid 573] <... prctl resumed>) = 0 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 573] setpgid(0, 0) = 0 [pid 570] <... bpf resumed>) = 4 [pid 571] <... bpf resumed>) = 4 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 573] <... openat resumed>) = 3 [pid 571] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 574 attached [pid 573] write(3, "1000", 4 [pid 571] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 570] <... bpf resumed>) = 5 [pid 570] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 574 [pid 574] set_robust_list(0x55555597a660, 24 [pid 573] <... write resumed>) = 4 [pid 571] <... bpf resumed>) = 0 [pid 570] <... bpf resumed>) = 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] <... set_robust_list resumed>) = 0 [pid 573] close(3 [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 570] <... bpf resumed>) = 6 [pid 573] <... close resumed>) = 0 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 570] exit_group(0) = ? [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 573] bpf(BPF_MAP_CREATE, NULL, 0 [pid 571] <... bpf resumed>) = 6 [pid 573] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 574] <... prctl resumed>) = 0 [pid 573] bpf(BPF_PROG_LOAD, NULL, 0 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 573] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 572] <... openat resumed>) = 3 [pid 574] setpgid(0, 0 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 572] write(3, "1000", 4) = 4 [pid 574] <... setpgid resumed>) = 0 [pid 572] close(3 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] <... close resumed>) = 0 [pid 572] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 572] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 574] <... openat resumed>) = 3 [pid 573] <... bpf resumed>) = 3 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 571] <... bpf resumed>) = 7 [pid 570] +++ exited with 0 +++ [pid 573] <... bpf resumed>) = 4 [ 29.962425][ T37] bpf_prog_free_deferred+0x63e/0x750 [ 29.967632][ T37] process_one_work+0x73d/0xcb0 [ 29.972326][ T37] worker_thread+0xa60/0x1260 [ 29.976848][ T37] kthread+0x26d/0x300 [ 29.980743][ T37] ? worker_clr_flags+0x1a0/0x1a0 [ 29.985623][ T37] ? kthread_blkcg+0xd0/0xd0 [ 29.990296][ T37] ret_from_fork+0x1f/0x30 [ 29.994542][ T37] [pid 571] exit_group(0 [pid 573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 573] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] write(3, "1000", 4 [pid 573] <... bpf resumed>) = 6 [pid 574] <... write resumed>) = 4 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 574] close(3 [pid 573] <... bpf resumed>) = 7 [pid 574] <... close resumed>) = 0 [pid 573] exit_group(0 [pid 574] bpf(BPF_MAP_CREATE, NULL, 0 [pid 573] <... exit_group resumed>) = ? [pid 574] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 573] +++ exited with 0 +++ [pid 574] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 574] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [ 30.023700][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 30.036177][ T572] BUG: scheduling while atomic: syz-executor488/572/0x00000002 [ 30.043840][ T572] Modules linked in: [ 30.047548][ T572] Preemption disabled at: [ 30.047556][ T572] [] preempt_schedule_notrace+0xee/0x140 [ 30.058844][ T572] CPU: 0 PID: 572 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 30.070115][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.080108][ T572] Call Trace: [ 30.083232][ T572] [ 30.086018][ T572] dump_stack_lvl+0x151/0x1b7 [ 30.090524][ T572] ? preempt_schedule_notrace+0xee/0x140 [ 30.095990][ T572] ? preempt_schedule_notrace+0xee/0x140 [ 30.101458][ T572] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.106760][ T572] ? preempt_schedule_notrace+0xee/0x140 [ 30.112225][ T572] dump_stack+0x15/0x1b [ 30.116217][ T572] __schedule_bug+0x195/0x260 [ 30.120727][ T572] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.126039][ T572] __schedule+0xcf7/0x1550 [ 30.130282][ T572] ? __kasan_check_write+0x14/0x20 [ 30.135225][ T572] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.140169][ T572] ? __sched_text_start+0x8/0x8 [ 30.144852][ T572] ? __kasan_check_read+0x11/0x20 [ 30.149720][ T572] ? cgroup_update_frozen+0x15f/0x980 [ 30.154930][ T572] schedule+0xc3/0x180 [ 30.158829][ T572] ptrace_stop+0x54f/0x930 [ 30.163086][ T572] ptrace_notify+0x225/0x350 [ 30.167508][ T572] ? do_notify_parent+0xa20/0xa20 [ 30.172368][ T572] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 30.178267][ T572] ? exit_to_user_mode_prepare+0x39/0xa0 [ 30.183737][ T572] syscall_exit_to_user_mode+0xa2/0x140 [ 30.189115][ T572] do_syscall_64+0x49/0xb0 [ 30.193371][ T572] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.199094][ T572] RIP: 0033:0x7f5e976b4ea9 [ 30.203353][ T572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [pid 574] exit_group(0 [pid 572] <... bpf resumed>) = 3 [pid 574] <... exit_group resumed>) = ? [pid 571] <... exit_group resumed>) = ? [pid 574] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 576 attached [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 576] set_robust_list(0x55555597a660, 24 [pid 571] +++ exited with 0 +++ [pid 576] <... set_robust_list resumed>) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 576] <... prctl resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 576 [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 576] write(3, "1000", 4 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 577 [pid 576] <... write resumed>) = 4 [pid 576] close(3) = 0 [pid 576] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 576] bpf(BPF_PROG_LOAD, NULL, 0 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 578 ./strace-static-x86_64: Process 577 attached [pid 576] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 578 attached [pid 577] set_robust_list(0x55555597a660, 24 [pid 578] set_robust_list(0x55555597a660, 24 [pid 577] <... set_robust_list resumed>) = 0 [pid 578] <... set_robust_list resumed>) = 0 [pid 576] <... bpf resumed>) = 3 [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 577] <... prctl resumed>) = 0 [pid 577] setpgid(0, 0) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 577] write(3, "1000", 4) = 4 [pid 577] close(3) = 0 [pid 577] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 577] bpf(BPF_PROG_LOAD, NULL, 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 579 [pid 577] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 579 attached [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 579] set_robust_list(0x55555597a660, 24 [pid 578] <... prctl resumed>) = 0 [pid 577] <... bpf resumed>) = 3 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 579] <... set_robust_list resumed>) = 0 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 578] setpgid(0, 0 [pid 579] <... prctl resumed>) = 0 [pid 579] setpgid(0, 0) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] <... setpgid resumed>) = 0 [pid 579] <... openat resumed>) = 3 [pid 579] write(3, "1000", 4) = 4 [pid 579] close(3) = 0 [pid 579] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 579] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 579] <... bpf resumed>) = 3 [pid 578] <... openat resumed>) = 3 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 578] write(3, "1000", 4) = 4 [pid 578] close(3) = 0 [pid 578] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 578] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 572] <... bpf resumed>) = 4 [pid 579] <... bpf resumed>) = 4 [pid 578] <... bpf resumed>) = 4 [pid 577] <... bpf resumed>) = 4 [pid 576] <... bpf resumed>) = 4 [pid 572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 572] <... bpf resumed>) = 5 [pid 579] <... bpf resumed>) = 5 [pid 578] <... bpf resumed>) = 5 [pid 577] <... bpf resumed>) = 5 [pid 576] <... bpf resumed>) = 5 [pid 572] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 579] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 578] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 577] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 576] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 572] <... bpf resumed>) = 0 [pid 579] <... bpf resumed>) = 0 [pid 578] <... bpf resumed>) = 0 [pid 577] <... bpf resumed>) = 0 [pid 576] <... bpf resumed>) = 0 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 572] <... bpf resumed>) = 6 [pid 579] <... bpf resumed>) = 6 [pid 578] <... bpf resumed>) = 6 [pid 577] <... bpf resumed>) = 6 [pid 576] <... bpf resumed>) = 6 [ 30.222810][ T572] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 30.231035][ T572] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 30.239019][ T572] RDX: 0000000000000090 RSI: 0000000020000200 RDI: 0000000000000005 [ 30.246844][ T572] RBP: 00000000000f4240 R08: 0000000000000000 R09: 00000000000000a0 [ 30.254641][ T572] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000737b [ 30.262457][ T572] R13: 00007ffd6c358d7c R14: 00007ffd6c358d90 R15: 00007ffd6c358d80 [ 30.270271][ T572] [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 578] <... bpf resumed>) = 7 [pid 577] <... bpf resumed>) = 7 [pid 576] <... bpf resumed>) = 7 [pid 572] <... bpf resumed>) = 7 [pid 577] exit_group(0 [pid 572] exit_group(0 [pid 577] <... exit_group resumed>) = ? [pid 576] exit_group(0 [pid 572] <... exit_group resumed>) = ? [pid 577] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 572] +++ exited with 0 +++ [pid 576] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 578] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] <... bpf resumed>) = 7 [pid 578] <... exit_group resumed>) = ? [pid 576] +++ exited with 0 +++ ./strace-static-x86_64: Process 581 attached ./strace-static-x86_64: Process 580 attached [pid 579] exit_group(0 [pid 578] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 579] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 580 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 581 [pid 581] set_robust_list(0x55555597a660, 24 [pid 580] set_robust_list(0x55555597a660, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] <... set_robust_list resumed>) = 0 [pid 580] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 582 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 581] <... prctl resumed>) = 0 [pid 580] <... prctl resumed>) = 0 [pid 581] setpgid(0, 0 [pid 580] setpgid(0, 0 [pid 581] <... setpgid resumed>) = 0 [pid 580] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 582 attached [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 582] set_robust_list(0x55555597a660, 24) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 583 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 581] <... openat resumed>) = 3 [pid 582] <... openat resumed>) = 3 [pid 581] write(3, "1000", 4 [pid 580] <... openat resumed>) = 3 [pid 580] write(3, "1000", 4 [pid 581] <... write resumed>) = 4 [pid 580] <... write resumed>) = 4 [pid 581] close(3 [pid 582] write(3, "1000", 4 [pid 580] close(3 [pid 581] <... close resumed>) = 0 [pid 581] bpf(BPF_MAP_CREATE, NULL, 0 [pid 580] <... close resumed>) = 0 [pid 581] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 580] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 583 attached [pid 582] <... write resumed>) = 4 [pid 579] +++ exited with 0 +++ [pid 582] close(3 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 583] set_robust_list(0x55555597a660, 24 [pid 582] <... close resumed>) = 0 [pid 580] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 580] bpf(BPF_PROG_LOAD, NULL, 0 [pid 582] bpf(BPF_MAP_CREATE, NULL, 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 583] <... set_robust_list resumed>) = 0 [pid 580] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 581] bpf(BPF_PROG_LOAD, NULL, 0 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 582] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 584 [pid 581] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 582] bpf(BPF_PROG_LOAD, NULL, 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 583] <... prctl resumed>) = 0 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 584 attached [pid 583] setpgid(0, 0 [pid 582] <... bpf resumed>) = 3 [pid 580] <... bpf resumed>) = 3 [pid 584] set_robust_list(0x55555597a660, 24 [pid 583] <... setpgid resumed>) = 0 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 581] <... bpf resumed>) = 3 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] <... set_robust_list resumed>) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 583] <... openat resumed>) = 3 [pid 584] setpgid(0, 0) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 583] write(3, "1000", 4) = 4 [pid 584] write(3, "1000", 4 [pid 583] close(3 [pid 584] <... write resumed>) = 4 [pid 583] <... close resumed>) = 0 [pid 584] close(3 [pid 583] bpf(BPF_MAP_CREATE, NULL, 0 [pid 584] <... close resumed>) = 0 [pid 583] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 584] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 584] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 583] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 584] <... bpf resumed>) = 3 [pid 583] <... bpf resumed>) = 3 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 582] <... bpf resumed>) = 4 [pid 584] <... bpf resumed>) = 4 [pid 583] <... bpf resumed>) = 4 [pid 582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 581] <... bpf resumed>) = 4 [pid 580] <... bpf resumed>) = 4 [pid 584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 582] <... bpf resumed>) = 5 [pid 581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 584] <... bpf resumed>) = 5 [pid 583] <... bpf resumed>) = 5 [pid 582] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 581] <... bpf resumed>) = 5 [pid 584] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 583] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 582] <... bpf resumed>) = 0 [pid 581] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 580] <... bpf resumed>) = 5 [pid 584] <... bpf resumed>) = 0 [pid 583] <... bpf resumed>) = 0 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 581] <... bpf resumed>) = 0 [pid 580] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 582] <... bpf resumed>) = 6 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 580] <... bpf resumed>) = 0 [pid 584] <... bpf resumed>) = 6 [pid 583] <... bpf resumed>) = 6 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [ 30.357071][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 30.368507][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 30.376022][ T290] Modules linked in: [ 30.379728][ T290] Preemption disabled at: [ 30.379735][ T290] [] up_read+0x16/0x170 [ 30.389451][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 30.400822][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.410799][ T290] Call Trace: [ 30.413924][ T290] [ 30.416703][ T290] dump_stack_lvl+0x151/0x1b7 [ 30.421212][ T290] ? up_read+0x16/0x170 [ 30.425212][ T290] ? up_read+0x16/0x170 [ 30.429197][ T290] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.434494][ T290] ? up_read+0x16/0x170 [ 30.438488][ T290] dump_stack+0x15/0x1b [ 30.442478][ T290] __schedule_bug+0x195/0x260 [ 30.447004][ T290] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.452290][ T290] __schedule+0xcf7/0x1550 [ 30.456540][ T290] ? __sched_text_start+0x8/0x8 [ 30.461406][ T290] ? ksys_write+0x24f/0x2c0 [ 30.465745][ T290] schedule+0xc3/0x180 [ 30.469653][ T290] exit_to_user_mode_loop+0x4e/0xa0 [ 30.474685][ T290] exit_to_user_mode_prepare+0x5a/0xa0 [ 30.479974][ T290] syscall_exit_to_user_mode+0x26/0x140 [ 30.485558][ T290] do_syscall_64+0x49/0xb0 [ 30.489808][ T290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.495536][ T290] RIP: 0033:0x4e815a [ 30.499267][ T290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 30.518710][ T290] RSP: 002b:00007ffd1c3f3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 30.526953][ T290] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 30.534764][ T290] RDX: 0000000000000001 RSI: 00007ffd1c3f3770 RDI: 0000000000000247 [ 30.542580][ T290] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 582] <... bpf resumed>) = 7 [pid 581] <... bpf resumed>) = 6 [pid 584] <... bpf resumed>) = 7 [pid 583] <... bpf resumed>) = 7 [pid 582] exit_group(0 [pid 580] <... bpf resumed>) = 6 [pid 584] exit_group(0 [pid 583] exit_group(0 [pid 582] <... exit_group resumed>) = ? [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 584] <... exit_group resumed>) = ? [pid 581] <... bpf resumed>) = 7 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 583] <... exit_group resumed>) = ? [pid 582] +++ exited with 0 +++ [pid 581] exit_group(0 [pid 580] <... bpf resumed>) = 7 [pid 583] +++ exited with 0 +++ [pid 581] <... exit_group resumed>) = ? [pid 580] exit_group(0 [pid 581] +++ exited with 0 +++ [pid 580] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 585 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 586 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 587 ./strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x55555597a660, 24) = 0 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 587] setpgid(0, 0) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 587] write(3, "1000", 4) = 4 [pid 587] close(3) = 0 [pid 587] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 587] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 586 attached [pid 584] +++ exited with 0 +++ [pid 586] set_robust_list(0x55555597a660, 24) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 586] setpgid(0, 0) = 0 [pid 587] <... bpf resumed>) = 3 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 586] write(3, "1000", 4) = 4 [pid 586] close(3) = 0 [pid 586] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 586] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 585 attached [pid 585] set_robust_list(0x55555597a660, 24) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 585] setpgid(0, 0) = 0 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 585] write(3, "1000", 4) = 4 [pid 585] close(3) = 0 [pid 585] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 585] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 588 ./strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x55555597a660, 24) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] setpgid(0, 0) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 [pid 588] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [ 30.550385][ T290] R10: 00007ffd1c3f3780 R11: 0000000000000246 R12: 0000000000000000 [ 30.558202][ T290] R13: 00000000200001c0 R14: 000000000161b010 R15: 000000000161d6b0 [ 30.566033][ T290] [ 30.573305][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 30.585650][ T584] BUG: scheduling while atomic: syz-executor488/584/0x00000002 [ 30.593081][ T584] Modules linked in: [ 30.597433][ T584] Preemption disabled at: [ 30.597443][ T584] [] bpf_ksym_del+0x2b/0x150 [pid 588] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [ 30.608418][ T584] CPU: 0 PID: 584 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 30.619782][ T584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.629680][ T584] Call Trace: [ 30.632800][ T584] [ 30.635581][ T584] dump_stack_lvl+0x151/0x1b7 [ 30.640087][ T584] ? bpf_ksym_del+0x2b/0x150 [ 30.644515][ T584] ? bpf_ksym_del+0x2b/0x150 [ 30.648947][ T584] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.654239][ T584] ? bpf_ksym_del+0x2b/0x150 [ 30.658666][ T584] dump_stack+0x15/0x1b [ 30.662669][ T584] __schedule_bug+0x195/0x260 [ 30.667175][ T584] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.672462][ T584] ? sysvec_irq_work+0x52/0xb0 [ 30.677170][ T584] ? asm_sysvec_irq_work+0x1b/0x20 [ 30.682109][ T584] __schedule+0xcf7/0x1550 [ 30.686361][ T584] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.691661][ T584] ? __sched_text_start+0x8/0x8 [ 30.696344][ T584] ? startup_64+0x2/0x60 [ 30.700423][ T584] do_task_dead+0x99/0xa0 [ 30.704597][ T584] do_exit+0x202a/0x2b80 [ 30.708671][ T584] ? put_task_struct+0x80/0x80 [ 30.713358][ T584] ? __kasan_check_write+0x14/0x20 [ 30.718310][ T584] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.723252][ T584] ? _raw_spin_lock_irqsave+0x210/0x210 [ 30.728676][ T584] ? zap_other_threads+0x29c/0x2d0 [ 30.733593][ T584] do_group_exit+0x21a/0x2d0 [ 30.738023][ T584] __x64_sys_exit_group+0x3f/0x40 [ 30.742868][ T584] do_syscall_64+0x3d/0xb0 [ 30.747119][ T584] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.752851][ T584] RIP: 0033:0x7f5e976b2ff9 [ 30.757095][ T584] Code: Unable to access opcode bytes at 0x7f5e976b2fcf. [ 30.763966][ T584] RSP: 002b:00007ffd6c358d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.772204][ T584] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5e976b2ff9 [ 30.780119][ T584] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.787946][ T584] RBP: 00007f5e9772e2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 30.795743][ T584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e9772e2b0 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 580] +++ exited with 0 +++ [pid 587] <... bpf resumed>) = 4 [pid 586] <... bpf resumed>) = 4 [pid 585] <... bpf resumed>) = 4 [pid 585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 588] <... bpf resumed>) = 4 [pid 587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 585] <... bpf resumed>) = 5 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 587] <... bpf resumed>) = 5 [pid 586] <... bpf resumed>) = 5 [pid 585] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 588] <... bpf resumed>) = 5 [pid 587] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 586] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 585] <... bpf resumed>) = 0 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 588] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 587] <... bpf resumed>) = 0 [pid 586] <... bpf resumed>) = 0 [pid 585] <... bpf resumed>) = 6 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 588] <... bpf resumed>) = 0 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 585] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 585] <... exit_group resumed>) = ? [pid 587] <... bpf resumed>) = 6 [pid 585] +++ exited with 0 +++ [pid 586] <... bpf resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 589 [pid 588] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 589 attached [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 588] <... bpf resumed>) = 7 [pid 587] <... bpf resumed>) = 7 [pid 586] <... bpf resumed>) = 7 [pid 587] exit_group(0 [pid 586] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 589] set_robust_list(0x55555597a660, 24 [pid 588] exit_group(0 [pid 587] <... exit_group resumed>) = ? [pid 586] <... exit_group resumed>) = ? [pid 589] <... set_robust_list resumed>) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 589] setpgid(0, 0 [pid 588] <... exit_group resumed>) = ? [pid 586] +++ exited with 0 +++ [pid 589] <... setpgid resumed>) = 0 [pid 587] +++ exited with 0 +++ ./strace-static-x86_64: Process 590 attached [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 590 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] set_robust_list(0x55555597a660, 24 [pid 589] <... openat resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 590] <... set_robust_list resumed>) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 591 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 590] <... setpgid resumed>) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 590] write(3, "1000", 4 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 592 [pid 590] <... write resumed>) = 4 [pid 590] close(3) = 0 [pid 590] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 590] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 592 attached ) = -1 EFAULT (Bad address) [pid 589] write(3, "1000", 4 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 592] set_robust_list(0x55555597a660, 24 [pid 589] <... write resumed>) = 4 [pid 592] <... set_robust_list resumed>) = 0 [pid 590] <... bpf resumed>) = 3 [pid 589] close(3 [pid 588] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x55555597a660, 24) = 0 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 591] setpgid(0, 0 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 593 [pid 591] <... setpgid resumed>) = 0 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] write(3, "1000", 4 [pid 589] <... close resumed>) = 0 [pid 591] <... write resumed>) = 4 [pid 591] close(3) = 0 [pid 591] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 591] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 592] <... prctl resumed>) = 0 [pid 589] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 592] setpgid(0, 0 [pid 591] <... bpf resumed>) = 3 [pid 589] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 593 attached ) = -1 EFAULT (Bad address) [pid 593] set_robust_list(0x55555597a660, 24 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 593] <... set_robust_list resumed>) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 593] setpgid(0, 0) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 589] <... bpf resumed>) = 3 [pid 593] write(3, "1000", 4) = 4 [pid 593] close(3) = 0 [pid 593] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 593] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 592] <... setpgid resumed>) = 0 [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 593] <... bpf resumed>) = 3 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 592] <... openat resumed>) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 592] close(3) = 0 [pid 592] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 592] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [ 30.803548][ T584] R13: 0000000000000000 R14: 00007f5e9772ed20 R15: 00007f5e976841b0 [ 30.811372][ T584] [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 590] <... bpf resumed>) = 4 [pid 593] <... bpf resumed>) = 4 [pid 592] <... bpf resumed>) = 4 [pid 591] <... bpf resumed>) = 4 [pid 590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 589] <... bpf resumed>) = 4 [pid 593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 590] <... bpf resumed>) = 5 [pid 589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 593] <... bpf resumed>) = 5 [pid 592] <... bpf resumed>) = 5 [pid 591] <... bpf resumed>) = 5 [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 589] <... bpf resumed>) = 5 [pid 593] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 592] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 591] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 590] <... bpf resumed>) = 0 [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 593] <... bpf resumed>) = 0 [pid 592] <... bpf resumed>) = 0 [pid 591] <... bpf resumed>) = 0 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 589] <... bpf resumed>) = 0 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 590] <... bpf resumed>) = 6 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 593] <... bpf resumed>) = 6 [pid 592] <... bpf resumed>) = 6 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 590] <... bpf resumed>) = 7 [pid 589] <... bpf resumed>) = 6 [pid 593] <... bpf resumed>) = 7 [pid 592] <... bpf resumed>) = 7 [pid 591] <... bpf resumed>) = 6 [pid 590] exit_group(0 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 593] exit_group(0 [pid 592] exit_group(0 [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 590] <... exit_group resumed>) = ? [pid 589] <... bpf resumed>) = 7 [pid 593] <... exit_group resumed>) = ? [pid 592] <... exit_group resumed>) = ? [pid 591] <... bpf resumed>) = 7 [pid 590] +++ exited with 0 +++ [pid 593] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ [pid 591] exit_group(0 [pid 589] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 591] <... exit_group resumed>) = ? [pid 589] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 596 attached ./strace-static-x86_64: Process 595 attached ./strace-static-x86_64: Process 594 attached [pid 589] +++ exited with 0 +++ [pid 596] set_robust_list(0x55555597a660, 24 [pid 595] set_robust_list(0x55555597a660, 24 [pid 594] set_robust_list(0x55555597a660, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 594 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 595 [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 596 [pid 596] <... set_robust_list resumed>) = 0 [pid 595] <... set_robust_list resumed>) = 0 [pid 594] <... set_robust_list resumed>) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] <... prctl resumed>) = 0 [pid 595] <... prctl resumed>) = 0 [pid 594] <... prctl resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 596] setpgid(0, 0 [pid 595] setpgid(0, 0 [pid 594] setpgid(0, 0 [pid 595] <... setpgid resumed>) = 0 [pid 596] <... setpgid resumed>) = 0 [pid 594] <... setpgid resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 597 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 595] <... openat resumed>) = 3 [pid 594] <... openat resumed>) = 3 [pid 596] <... openat resumed>) = 3 [pid 595] write(3, "1000", 4 [pid 594] write(3, "1000", 4 [pid 596] write(3, "1000", 4 [pid 595] <... write resumed>) = 4 [pid 594] <... write resumed>) = 4 [pid 596] <... write resumed>) = 4 [pid 595] close(3 [pid 594] close(3 [pid 596] close(3 [pid 595] <... close resumed>) = 0 [pid 594] <... close resumed>) = 0 [pid 595] bpf(BPF_MAP_CREATE, NULL, 0 [pid 596] <... close resumed>) = 0 [pid 594] bpf(BPF_MAP_CREATE, NULL, 0 [pid 596] bpf(BPF_MAP_CREATE, NULL, 0 [pid 595] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 594] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 596] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 595] bpf(BPF_PROG_LOAD, NULL, 0 [pid 596] bpf(BPF_PROG_LOAD, NULL, 0 [pid 595] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 594] bpf(BPF_PROG_LOAD, NULL, 0 [pid 596] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 594] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 597 attached [pid 595] <... bpf resumed>) = 3 [pid 597] set_robust_list(0x55555597a660, 24 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 594] <... bpf resumed>) = 3 [pid 597] <... set_robust_list resumed>) = 0 [pid 596] <... bpf resumed>) = 3 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 591] +++ exited with 0 +++ [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 597] <... prctl resumed>) = 0 [pid 597] setpgid(0, 0) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 598 attached [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] set_robust_list(0x55555597a660, 24 [pid 597] <... openat resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 598 [pid 598] <... set_robust_list resumed>) = 0 [pid 597] write(3, "1000", 4 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 597] <... write resumed>) = 4 [pid 598] <... prctl resumed>) = 0 [pid 597] close(3 [pid 598] setpgid(0, 0 [pid 597] <... close resumed>) = 0 [pid 598] <... setpgid resumed>) = 0 [pid 597] bpf(BPF_MAP_CREATE, NULL, 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 597] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 598] <... openat resumed>) = 3 [pid 597] bpf(BPF_PROG_LOAD, NULL, 0 [pid 598] write(3, "1000", 4 [pid 597] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 598] <... write resumed>) = 4 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 598] close(3 [pid 597] <... bpf resumed>) = 3 [pid 598] <... close resumed>) = 0 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 598] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 598] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 595] <... bpf resumed>) = 4 [pid 594] <... bpf resumed>) = 4 [pid 598] <... bpf resumed>) = 4 [pid 597] <... bpf resumed>) = 4 [pid 596] <... bpf resumed>) = 4 [pid 595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 595] <... bpf resumed>) = 5 [pid 594] <... bpf resumed>) = 5 [pid 598] <... bpf resumed>) = 5 [pid 597] <... bpf resumed>) = 5 [pid 596] <... bpf resumed>) = 5 [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 594] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 598] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 597] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 595] <... bpf resumed>) = 0 [pid 598] <... bpf resumed>) = 0 [pid 597] <... bpf resumed>) = 0 [pid 596] <... bpf resumed>) = 0 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 594] <... bpf resumed>) = 0 [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 598] <... bpf resumed>) = 6 [pid 597] <... bpf resumed>) = 6 [pid 595] <... bpf resumed>) = 6 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 596] <... bpf resumed>) = 6 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 598] <... bpf resumed>) = 7 [pid 597] <... bpf resumed>) = 7 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 594] <... bpf resumed>) = 6 [pid 598] exit_group(0 [pid 597] exit_group(0 [pid 596] <... bpf resumed>) = 7 [pid 595] <... bpf resumed>) = 7 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 598] <... exit_group resumed>) = ? [pid 597] <... exit_group resumed>) = ? [pid 596] exit_group(0 [pid 595] exit_group(0 [pid 594] <... bpf resumed>) = 7 [pid 598] +++ exited with 0 +++ [pid 597] +++ exited with 0 +++ [pid 596] <... exit_group resumed>) = ? [pid 595] <... exit_group resumed>) = ? [pid 594] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 596] +++ exited with 0 +++ [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 595] +++ exited with 0 +++ [pid 594] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 599 attached [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 600 attached ./strace-static-x86_64: Process 601 attached [pid 599] set_robust_list(0x55555597a660, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 599 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] set_robust_list(0x55555597a660, 24 [pid 600] set_robust_list(0x55555597a660, 24 [pid 599] <... set_robust_list resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555597a650) = 600 [pid 295] <... clone resumed>, child_tidptr=0x55555597a650) = 601 ./strace-static-x86_64: Process 602 attached [pid 601] <... set_robust_list resumed>) = 0 [pid 600] <... set_robust_list resumed>) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 602 [pid 602] set_robust_list(0x55555597a660, 24 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] <... prctl resumed>) = 0 [pid 602] <... set_robust_list resumed>) = 0 [pid 601] <... prctl resumed>) = 0 [pid 600] <... prctl resumed>) = 0 [pid 599] setpgid(0, 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 601] setpgid(0, 0 [pid 600] setpgid(0, 0 [pid 599] <... setpgid resumed>) = 0 [pid 602] <... prctl resumed>) = 0 [pid 601] <... setpgid resumed>) = 0 [pid 600] <... setpgid resumed>) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 602] setpgid(0, 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] <... openat resumed>) = 3 [pid 599] <... openat resumed>) = 3 [pid 602] <... setpgid resumed>) = 0 [pid 601] <... openat resumed>) = 3 [pid 600] write(3, "1000", 4 [pid 599] write(3, "1000", 4 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] write(3, "1000", 4 [pid 600] <... write resumed>) = 4 [pid 599] <... write resumed>) = 4 [pid 602] <... openat resumed>) = 3 [pid 601] <... write resumed>) = 4 [pid 600] close(3 [pid 599] close(3 [pid 602] write(3, "1000", 4 [pid 601] close(3 [pid 600] <... close resumed>) = 0 [pid 599] <... close resumed>) = 0 [pid 602] <... write resumed>) = 4 [pid 601] <... close resumed>) = 0 [pid 600] bpf(BPF_MAP_CREATE, NULL, 0 [pid 599] bpf(BPF_MAP_CREATE, NULL, 0 [pid 602] close(3 [pid 601] bpf(BPF_MAP_CREATE, NULL, 0 [pid 600] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 599] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 602] <... close resumed>) = 0 [pid 601] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 600] bpf(BPF_PROG_LOAD, NULL, 0 [pid 599] bpf(BPF_PROG_LOAD, NULL, 0 [pid 602] bpf(BPF_MAP_CREATE, NULL, 0 [pid 601] bpf(BPF_PROG_LOAD, NULL, 0 [pid 600] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 599] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 602] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 601] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 602] bpf(BPF_PROG_LOAD, NULL, 0 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 600] <... bpf resumed>) = 3 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 599] <... bpf resumed>) = 3 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 602] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 601] <... bpf resumed>) = 3 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 602] <... bpf resumed>) = 3 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 594] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 603 ./strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x55555597a660, 24) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 603] setpgid(0, 0) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [pid 603] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 603] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=11, insns=0x20000380, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 600] <... bpf resumed>) = 4 [pid 599] <... bpf resumed>) = 4 [pid 603] <... bpf resumed>) = 4 [pid 602] <... bpf resumed>) = 4 [pid 601] <... bpf resumed>) = 4 [pid 600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 600] <... bpf resumed>) = 5 [pid 599] <... bpf resumed>) = 5 [pid 603] <... bpf resumed>) = 5 [pid 602] <... bpf resumed>) = 5 [pid 601] <... bpf resumed>) = 5 [pid 600] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 599] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 600] <... bpf resumed>) = 0 [pid 599] <... bpf resumed>) = 0 [pid 601] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 603] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 602] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 601] <... bpf resumed>) = 0 [pid 600] <... bpf resumed>) = 6 [pid 599] <... bpf resumed>) = 6 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 603] <... bpf resumed>) = 0 [pid 602] <... bpf resumed>) = 0 [pid 599] <... bpf resumed>) = 7 [pid 599] exit_group(0) = ? [pid 599] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 600] <... bpf resumed>) = 7 [pid 297] <... restart_syscall resumed>) = 0 [pid 600] exit_group(0) = ? [pid 600] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x55555597a650) = 604 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555597a650) = 605 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 603] exit_group(0) = ? [ 31.009322][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102? [ 31.021184][ T601] BUG: scheduling while atomic: syz-executor488/601/0x00000002 [ 31.028598][ T601] Modules linked in: [ 31.032304][ T601] Preemption disabled at: [ 31.032312][ T601] [] is_module_text_address+0x1f/0x360 [ 31.043437][ T601] CPU: 1 PID: 601 Comm: syz-executor488 Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 31.054771][ T601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.064662][ T601] Call Trace: [ 31.068219][ T601] [ 31.070996][ T601] dump_stack_lvl+0x151/0x1b7 [ 31.075610][ T601] ? is_module_text_address+0x1f/0x360 [ 31.080902][ T601] ? is_module_text_address+0x1f/0x360 [ 31.086195][ T601] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 31.091492][ T601] ? is_module_text_address+0x1f/0x360 [ 31.096786][ T601] dump_stack+0x15/0x1b [ 31.100775][ T601] __schedule_bug+0x195/0x260 [ 31.105290][ T601] ? cpu_util_update_eff+0x10e0/0x10e0 [ 31.110703][ T601] __schedule+0xcf7/0x1550 [ 31.114950][ T601] ? __kasan_check_write+0x14/0x20 [ 31.119897][ T601] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 31.124846][ T601] ? __sched_text_start+0x8/0x8 [ 31.129532][ T601] ? __kasan_check_read+0x11/0x20 [ 31.134393][ T601] ? cgroup_update_frozen+0x15f/0x980 [ 31.139599][ T601] schedule+0xc3/0x180 [ 31.143509][ T601] ptrace_stop+0x54f/0x930 [ 31.147851][ T601] ptrace_notify+0x225/0x350 [ 31.152269][ T601] ? do_notify_parent+0xa20/0xa20 [ 31.157133][ T601] ? __kasan_check_write+0x14/0x20 [ 31.162076][ T601] ? fpregs_restore_userregs+0x130/0x290 [ 31.167546][ T601] syscall_exit_to_user_mode+0xa2/0x140 [ 31.172931][ T601] do_syscall_64+0x49/0xb0 [ 31.177192][ T601] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 31.182909][ T601] RIP: 0033:0x7f5e976b4ea9 [ 31.187170][ T601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [pid 601] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 605 attached ./strace-static-x86_64: Process 604 attached [pid 603] +++ exited with 0 +++ [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 605] set_robust_list(0x55555597a660, 24 [pid 604] set_robust_list(0x55555597a660, 24 [pid 602] <... bpf resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 605] <... set_robust_list resumed>) = 0 [pid 604] <... set_robust_list resumed>) = 0 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 602] <... bpf resumed>) = 7 [pid 601] <... bpf resumed>) = 7 [pid 605] <... prctl resumed>) = 0 [pid 604] <... prctl resumed>) = 0 [pid 602] exit_group(0 [pid 605] setpgid(0, 0 [pid 604] setpgid(0, 0 [pid 602] <... exit_group resumed>) = ? [pid 605] <... setpgid resumed>) = 0 [pid 604] <... setpgid resumed>) = 0 [pid 602] +++ exited with 0 +++ [pid 601] exit_group(0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 605] <... openat resumed>) = 3 [pid 604] <... openat resumed>) = 3 [pid 601] <... exit_group resumed>) = ? [pid 605] write(3, "1000", 4 [pid 604] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] <... write resumed>) = 4 [pid 604] <... write resumed>) = 4 [pid 605] close(3 [pid 604] close(3 [pid 298] <... clone resumed>, child_tidptr=0x55555597a650) = 607 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] <... close resumed>) = 0 [pid 604] <... close resumed>) = 0 [pid 605] bpf(BPF_MAP_CREATE, NULL, 0 [pid 604] bpf(BPF_MAP_CREATE, NULL, 0 [pid 605] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 604] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 605] bpf(BPF_PROG_LOAD, NULL, 0 [pid 604] bpf(BPF_PROG_LOAD, NULL, 0 [pid 605] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 604] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 294] <... clone resumed>, child_tidptr=0x55555597a650) = 608 [ 31.206603][ T601] RSP: 002b:00007ffd6c358d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 31.214846][ T601] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f5e976b4ea9 [ 31.222657][ T601] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 31.230466][ T601] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 31.238278][ T601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.246089][ T601] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 31.253907][ T601] [ 31.266781][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000102, exited with 00000101? [ 31.278414][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 31.286083][ T290] Modules linked in: [ 31.289878][ T290] Preemption disabled at: [ 31.289884][ T290] [] up_read+0x16/0x170 [ 31.299612][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00069-gfa87a072a7fc #0