./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1239387449 <...> [ 3.687774][ T100] udevd[100]: starting eudev-3.2.11 [ 3.689661][ T99] udevd (99) used greatest stack depth: 23120 bytes left [ 7.251929][ T114] udevd (114) used greatest stack depth: 22576 bytes left [ 12.584147][ T30] kauditd_printk_skb: 50 callbacks suppressed [ 12.584161][ T30] audit: type=1400 audit(1712330333.177:61): avc: denied { transition } for pid=224 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.589328][ T30] audit: type=1400 audit(1712330333.177:62): avc: denied { noatsecure } for pid=224 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.593836][ T30] audit: type=1400 audit(1712330333.177:63): avc: denied { write } for pid=224 comm="sh" path="pipe:[13106]" dev="pipefs" ino=13106 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.598281][ T30] audit: type=1400 audit(1712330333.177:64): avc: denied { rlimitinh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.600782][ T30] audit: type=1400 audit(1712330333.177:65): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.845317][ T228] sftp-server (228) used greatest stack depth: 22288 bytes left Warning: Permanently added '10.128.0.102' (ED25519) to the list of known hosts. execve("./syz-executor1239387449", ["./syz-executor1239387449"], 0x7ffc6e29cce0 /* 10 vars */) = 0 brk(NULL) = 0x5555572fb000 brk(0x5555572fbd00) = 0x5555572fbd00 arch_prctl(ARCH_SET_FS, 0x5555572fb380) = 0 set_tid_address(0x5555572fb650) = 293 set_robust_list(0x5555572fb660, 24) = 0 rseq(0x5555572fbca0, 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-executor1239387449", 4096) = 28 getrandom("\x1a\x1a\xe1\x7c\x47\xfe\xab\x0b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555572fbd00 brk(0x55555731cd00) = 0x55555731cd00 brk(0x55555731d000) = 0x55555731d000 mprotect(0x7f46e6ec8000, 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=0x5555572fb650) = 294 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 295 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 296 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 297 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 298 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x5555572fb660, 24) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 299 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x5555572fb660, 24) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 300 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x5555572fb660, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 300] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 296 attached ./strace-static-x86_64: Process 298 attached ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x5555572fb660, 24 [pid 296] set_robust_list(0x5555572fb660, 24 [pid 297] <... set_robust_list resumed>) = 0 [pid 298] set_robust_list(0x5555572fb660, 24 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... set_robust_list resumed>) = 0 [pid 296] <... 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 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 302 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 301 ./strace-static-x86_64: Process 299 attached [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 303 [pid 299] set_robust_list(0x5555572fb660, 24) = 0 ./strace-static-x86_64: Process 302 attached [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] set_robust_list(0x5555572fb660, 24 [pid 299] <... prctl resumed>) = 0 [pid 302] <... set_robust_list resumed>) = 0 [pid 299] setpgid(0, 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... setpgid resumed>) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x5555572fb660, 24) = 0 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x5555572fb660, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... prctl resumed>) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... prctl resumed>) = 0 [pid 303] setpgid(0, 0) = 0 [pid 301] <... openat resumed>) = 3 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 [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 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [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 301] <... bpf resumed>) = 3 [pid 303] <... bpf resumed>) = 3 [pid 301] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 303] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 301] <... 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] <... bpf resumed>) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] setpgid(0, 0 [pid 299] <... openat resumed>) = 3 [pid 302] <... setpgid resumed>) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 21.191554][ T30] audit: type=1400 audit(1712330341.787:66): avc: denied { execmem } for pid=293 comm="syz-executor123" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.214671][ T30] audit: type=1400 audit(1712330341.797:67): avc: denied { map_create } for pid=300 comm="syz-executor123" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 299] write(3, "1000", 4 [pid 302] <... openat resumed>) = 3 [pid 299] <... write resumed>) = 4 [pid 299] close(3) = 0 [pid 302] write(3, "1000", 4 [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 302] <... write resumed>) = 4 [pid 302] close(3 [pid 299] <... bpf resumed>) = 3 [pid 302] <... close resumed>) = 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 299] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] <... bpf resumed>) = 3 [pid 299] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 21.235190][ T30] audit: type=1400 audit(1712330341.797:68): avc: denied { perfmon } for pid=300 comm="syz-executor123" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.257245][ T30] audit: type=1400 audit(1712330341.797:69): avc: denied { map_read map_write } for pid=300 comm="syz-executor123" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.297159][ T30] audit: type=1400 audit(1712330341.797:70): avc: denied { bpf } for pid=300 comm="syz-executor123" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.317719][ T30] audit: type=1400 audit(1712330341.797:71): avc: denied { prog_load } for pid=300 comm="syz-executor123" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 4 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 301] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 303] <... bpf resumed>) = 4 [pid 302] <... bpf resumed>) = 4 [pid 300] <... bpf resumed>) = 4 [pid 299] <... bpf resumed>) = 4 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] <... bpf resumed>) = 6 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 303] <... bpf resumed>) = 5 [pid 302] <... bpf resumed>) = 5 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 300] <... bpf resumed>) = 5 [pid 299] <... bpf resumed>) = 5 [pid 302] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 301] <... bpf resumed>) = 7 [pid 303] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 301] exit_group(0 [pid 300] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 299] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 301] <... exit_group resumed>) = ? [pid 303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 300] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 301] +++ exited with 0 +++ [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 304 [pid 302] <... bpf resumed>) = 6 [pid 303] <... bpf resumed>) = 6 [pid 299] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 304 attached [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 300] <... bpf resumed>) = 6 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] <... bpf resumed>) = 7 [pid 302] exit_group(0 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] <... exit_group resumed>) = ? [pid 299] <... bpf resumed>) = 7 [pid 304] set_robust_list(0x5555572fb660, 24 [pid 300] <... bpf resumed>) = 7 [pid 299] exit_group(0 [pid 300] exit_group(0 [pid 299] <... exit_group resumed>) = ? [pid 304] <... set_robust_list resumed>) = 0 [pid 303] <... bpf resumed>) = 7 [pid 302] +++ exited with 0 +++ [pid 300] <... exit_group resumed>) = ? [pid 303] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... exit_group resumed>) = ? [pid 299] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 305 attached [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 305 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] <... prctl resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] set_robust_list(0x5555572fb660, 24) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 305] <... prctl resumed>) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... restart_syscall resumed>) = 0 [pid 305] <... openat resumed>) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 304] setpgid(0, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 3 [pid 305] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>, child_tidptr=0x5555572fb650) = 306 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 307 [pid 305] <... bpf resumed>) = 4 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x5555572fb660, 24) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 307 attached [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... openat resumed>) = 3 [pid 306] <... openat resumed>) = 3 [pid 304] write(3, "1000", 4 [pid 307] set_robust_list(0x5555572fb660, 24 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] <... set_robust_list resumed>) = 0 [pid 304] <... write resumed>) = 4 [pid 306] <... bpf resumed>) = 3 [pid 304] close(3 [pid 306] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 304] <... close resumed>) = 0 [pid 306] <... bpf resumed>) = 0 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [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 306] <... bpf resumed>) = 4 [pid 304] <... bpf resumed>) = 3 [pid 307] <... prctl resumed>) = 0 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 304] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] setpgid(0, 0) = 0 [pid 304] <... bpf resumed>) = 4 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 300] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=18} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 308 attached ) = 3 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 308 [pid 308] set_robust_list(0x5555572fb660, 24 [pid 307] write(3, "1000", 4 [pid 308] <... set_robust_list resumed>) = 0 [pid 307] <... write resumed>) = 4 [pid 307] close(3 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... close resumed>) = 0 [pid 308] <... prctl resumed>) = 0 [pid 308] setpgid(0, 0 [pid 307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 308] <... setpgid resumed>) = 0 [pid 307] <... bpf resumed>) = 3 [pid 307] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] <... bpf resumed>) = 0 [pid 308] write(3, "1000", 4 [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 308] <... write resumed>) = 4 [pid 308] close(3) = 0 [pid 308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] <... bpf resumed>) = 4 [pid 308] <... bpf resumed>) = 3 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 308] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 21.402262][ T30] audit: type=1400 audit(1712330341.997:72): avc: denied { prog_run } for pid=300 comm="syz-executor123" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.422248][ T30] audit: type=1400 audit(1712330341.997:73): avc: denied { prog_run } for pid=301 comm="syz-executor123" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 305] <... bpf resumed>) = 5 [pid 306] <... bpf resumed>) = 5 [pid 304] <... bpf resumed>) = 5 [pid 307] <... bpf resumed>) = 5 [pid 306] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 305] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 304] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 307] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 308] <... bpf resumed>) = 5 [pid 307] <... bpf resumed>) = 6 [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 307] exit_group(0) = ? [pid 307] +++ exited with 0 +++ [pid 306] <... bpf resumed>) = 6 [pid 308] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 304] <... bpf resumed>) = 6 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] <... bpf resumed>) = 6 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... bpf resumed>) = 7 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 304] <... bpf resumed>) = 7 [pid 306] exit_group(0 [pid 305] <... bpf resumed>) = 7 [pid 304] exit_group(0 [pid 306] <... exit_group resumed>) = ? [pid 305] exit_group(0 [pid 304] <... exit_group resumed>) = ? [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 308] exit_group(0) = ? [pid 306] +++ exited with 0 +++ [pid 308] +++ exited with 0 +++ [pid 305] <... exit_group resumed>) = ? [pid 305] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, 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] 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 310 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 311 ./strace-static-x86_64: Process 312 attached [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 309 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 312 ./strace-static-x86_64: Process 313 attached [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 313 ./strace-static-x86_64: Process 311 attached [pid 313] set_robust_list(0x5555572fb660, 24) = 0 [pid 311] set_robust_list(0x5555572fb660, 24./strace-static-x86_64: Process 309 attached [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 311] <... set_robust_list resumed>) = 0 [pid 313] <... prctl resumed>) = 0 [pid 313] setpgid(0, 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] set_robust_list(0x5555572fb660, 24 [pid 313] <... setpgid resumed>) = 0 [pid 311] <... prctl resumed>) = 0 [pid 309] <... set_robust_list resumed>) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] setpgid(0, 0 [pid 313] <... openat resumed>) = 3 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] write(3, "1000", 4 [pid 311] <... setpgid resumed>) = 0 [pid 309] <... prctl resumed>) = 0 [pid 313] <... write resumed>) = 4 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] setpgid(0, 0 [pid 313] close(3) = 0 [pid 312] set_robust_list(0x5555572fb660, 24 [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 311] <... openat resumed>) = 3 [pid 309] <... setpgid resumed>) = 0 [pid 312] <... set_robust_list resumed>) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] <... bpf resumed>) = 3 [pid 312] setpgid(0, 0) = 0 [pid 313] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] write(3, "1000", 4 [pid 313] <... bpf resumed>) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 312] <... openat resumed>) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [pid 313] <... bpf resumed>) = 4 [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] close(3 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 312] <... bpf resumed>) = 3 [pid 309] <... openat resumed>) = 3 [pid 311] <... close resumed>) = 0 [pid 312] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 309] write(3, "1000", 4 [pid 312] <... bpf resumed>) = 4 [pid 311] <... bpf resumed>) = 3 [pid 309] <... write resumed>) = 4 [pid 311] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 310 attached ) = 0 [pid 310] set_robust_list(0x5555572fb660, 24 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 310] <... set_robust_list resumed>) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0 [pid 311] <... bpf resumed>) = 4 [pid 310] <... setpgid resumed>) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 309] close(3 [pid 310] <... openat resumed>) = 3 [pid 309] <... close resumed>) = 0 [pid 309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 310] write(3, "1000", 4 [pid 309] <... bpf resumed>) = 3 [pid 310] <... write resumed>) = 4 [pid 310] close(3) = 0 [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 309] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 310] <... bpf resumed>) = 3 [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 309] <... bpf resumed>) = 0 [pid 310] <... bpf resumed>) = 4 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 309] <... bpf resumed>) = 4 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 313] <... bpf resumed>) = 5 [pid 313] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 312] <... bpf resumed>) = 5 [pid 311] <... bpf resumed>) = 5 [pid 310] <... bpf resumed>) = 5 [pid 309] <... bpf resumed>) = 5 [pid 313] <... openat resumed>) = -1 EFAULT (Bad address) [pid 311] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 312] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 312] <... openat resumed>) = -1 EFAULT (Bad address) [pid 311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 310] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 309] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 310] <... openat resumed>) = -1 EFAULT (Bad address) [pid 309] <... openat resumed>) = -1 EFAULT (Bad address) [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 313] <... bpf resumed>) = 6 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 311] <... bpf resumed>) = 6 [pid 310] <... bpf resumed>) = 6 [pid 309] <... bpf resumed>) = 6 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 313] <... bpf resumed>) = 7 [pid 310] <... bpf resumed>) = 7 [pid 309] <... bpf resumed>) = 7 [pid 313] exit_group(0 [pid 311] <... bpf resumed>) = 7 [pid 310] exit_group(0 [pid 309] exit_group(0 [pid 313] <... exit_group resumed>) = ? [pid 310] <... exit_group resumed>) = ? [pid 309] <... exit_group resumed>) = ? [pid 311] exit_group(0 [pid 313] +++ exited with 0 +++ [pid 312] <... bpf resumed>) = 6 [pid 311] <... exit_group resumed>) = ? [pid 310] +++ exited with 0 +++ [pid 309] +++ 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 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, 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 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 314 ./strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x5555572fb660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 315 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 316 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 314] <... openat resumed>) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3./strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x5555572fb660, 24 [pid 314] <... close resumed>) = 0 [pid 316] <... set_robust_list resumed>) = 0 [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 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... bpf resumed>) = 3 [pid 316] <... prctl resumed>) = 0 [pid 314] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 316] setpgid(0, 0) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [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) = 3 [pid 316] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 314] <... bpf resumed>) = 4 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x5555572fb660, 24) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... bpf resumed>) = 4 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 315] <... openat resumed>) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [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) = 3 [pid 315] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 311] +++ exited with 0 +++ [pid 316] <... bpf resumed>) = 5 [pid 312] <... bpf resumed>) = 7 [pid 316] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 314] <... bpf resumed>) = 5 [pid 316] <... openat resumed>) = -1 EFAULT (Bad address) [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 314] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 316] <... bpf resumed>) = 6 [pid 315] <... bpf resumed>) = 5 [pid 312] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 316] exit_group(0) = ? [pid 312] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 316] +++ exited with 0 +++ [pid 315] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 312] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... bpf resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 321 [pid 315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 322 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 323 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 314] exit_group(0) = ? [pid 314] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, 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, child_tidptr=0x5555572fb650) = 324 [ 21.539200][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 21.550830][ T316] BUG: scheduling while atomic: syz-executor123/316/0x00000002 [ 21.558225][ T316] Modules linked in: [ 21.562081][ T316] Preemption disabled at: [ 21.562089][ T316] [] is_module_text_address+0x1a/0x140 [ 21.573408][ T316] CPU: 0 PID: 316 Comm: syz-executor123 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 21.583356][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.593251][ T316] Call Trace: [ 21.596373][ T316] [ 21.599152][ T316] dump_stack_lvl+0x151/0x1b7 [ 21.603664][ T316] ? is_module_text_address+0x1a/0x140 [ 21.608958][ T316] ? is_module_text_address+0x1a/0x140 [ 21.614255][ T316] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.619719][ T316] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 21.625361][ T316] ? __wake_up_sync_key+0x1b1/0x3d0 [ 21.630406][ T316] ? is_module_text_address+0x1a/0x140 [ 21.635692][ T316] dump_stack+0x15/0x17 [ 21.639687][ T316] __schedule_bug+0x195/0x260 [ 21.644198][ T316] ? ttwu_queue_wakelist+0x510/0x510 [ 21.649325][ T316] ? __send_signal+0x96f/0xcb0 [ 21.653923][ T316] __schedule+0xd19/0x1590 [ 21.658265][ T316] ? __kasan_check_write+0x14/0x20 [ 21.663211][ T316] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 21.668505][ T316] ? __sched_text_start+0x8/0x8 [ 21.673192][ T316] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 21.678660][ T316] do_task_dead+0x99/0xa0 [ 21.682830][ T316] do_exit+0x2089/0x2ca0 [ 21.686909][ T316] ? put_task_struct+0x80/0x80 [ 21.691504][ T316] ? ptrace_notify+0x24c/0x350 [ 21.696106][ T316] ? do_notify_parent+0xa30/0xa30 [ 21.700966][ T316] do_group_exit+0x141/0x310 [ 21.705393][ T316] __x64_sys_exit_group+0x3f/0x40 [ 21.710251][ T316] do_syscall_64+0x3d/0xb0 [ 21.714503][ T316] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.720232][ T316] RIP: 0033:0x7f46e6e52039 [ 21.724484][ T316] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 21.731691][ T316] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 ./strace-static-x86_64: Process 324 attached ./strace-static-x86_64: Process 323 attached ./strace-static-x86_64: Process 322 attached ./strace-static-x86_64: Process 321 attached [pid 315] <... bpf resumed>) = 6 [pid 322] set_robust_list(0x5555572fb660, 24 [pid 321] set_robust_list(0x5555572fb660, 24 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 322] <... set_robust_list resumed>) = 0 [pid 321] <... set_robust_list resumed>) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] set_robust_list(0x5555572fb660, 24 [pid 323] set_robust_list(0x5555572fb660, 24 [pid 322] <... prctl resumed>) = 0 [pid 321] <... prctl resumed>) = 0 [pid 324] <... set_robust_list resumed>) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 322] setpgid(0, 0 [pid 321] setpgid(0, 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] <... setpgid resumed>) = 0 [pid 321] <... setpgid resumed>) = 0 [pid 324] <... prctl resumed>) = 0 [pid 323] <... prctl resumed>) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 324] setpgid(0, 0 [pid 323] setpgid(0, 0 [pid 322] <... openat resumed>) = 3 [pid 321] <... openat resumed>) = 3 [pid 323] <... setpgid resumed>) = 0 [pid 322] write(3, "1000", 4 [pid 321] write(3, "1000", 4 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] <... write resumed>) = 4 [pid 321] <... write resumed>) = 4 [pid 323] <... openat resumed>) = 3 [pid 322] close(3 [pid 321] close(3 [pid 323] write(3, "1000", 4 [pid 322] <... close resumed>) = 0 [pid 321] <... close resumed>) = 0 [pid 323] <... write resumed>) = 4 [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 323] close(3 [pid 322] <... bpf resumed>) = 3 [pid 321] <... bpf resumed>) = 3 [pid 323] <... close resumed>) = 0 [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 321] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 resumed>) = 0 [pid 321] <... bpf resumed>) = 0 [pid 323] <... bpf resumed>) = 3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 323] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 322] <... bpf resumed>) = 4 [pid 321] <... bpf resumed>) = 4 [pid 323] <... bpf resumed>) = 0 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] <... bpf resumed>) = 4 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 324] <... openat resumed>) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [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) = 3 [pid 324] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 315] <... bpf resumed>) = 7 [pid 322] <... bpf resumed>) = 5 [pid 321] <... bpf resumed>) = 5 [pid 323] <... bpf resumed>) = 5 [pid 324] <... bpf resumed>) = 5 [pid 321] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 315] exit_group(0 [pid 322] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 324] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 323] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 315] <... exit_group resumed>) = ? [pid 324] <... openat resumed>) = -1 EFAULT (Bad address) [pid 323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 315] +++ exited with 0 +++ [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 321] <... bpf resumed>) = 6 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 324] <... bpf resumed>) = 6 [pid 322] <... bpf resumed>) = 6 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 321] <... bpf resumed>) = 7 [pid 324] <... bpf resumed>) = 7 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 321] exit_group(0 [pid 324] exit_group(0 [pid 322] <... bpf resumed>) = 7 [pid 321] <... exit_group resumed>) = ? [pid 324] <... exit_group resumed>) = ? [pid 323] <... bpf resumed>) = 6 [pid 322] exit_group(0 [pid 321] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 322] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 323] <... bpf resumed>) = 7 [pid 323] exit_group(0) = ? [ 21.739943][ T316] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 21.747745][ T316] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 21.755555][ T316] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 21.763371][ T316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 21.771178][ T316] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 21.778996][ T316] [pid 323] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 326 ./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x5555572fb660, 24) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [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) = 3 [pid 326] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 322] +++ exited with 0 +++ [pid 326] <... bpf resumed>) = 5 [pid 326] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 326] exit_group(0) = ? [pid 326] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 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 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 327 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 328 ./strace-static-x86_64: Process 327 attached ./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x5555572fb660, 24 [pid 327] set_robust_list(0x5555572fb660, 24) = 0 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0 [pid 327] <... prctl resumed>) = 0 [pid 327] setpgid(0, 0 [pid 328] <... setpgid resumed>) = 0 [pid 327] <... setpgid resumed>) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] <... openat resumed>) = 3 [pid 328] <... openat resumed>) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 327] write(3, "1000", 4) = 4 [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] close(3) = 0 [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 328] <... bpf resumed>) = 3 [pid 328] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 327] <... bpf resumed>) = 3 [pid 328] <... bpf resumed>) = 0 [pid 327] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [ 21.803866][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 21.815842][ T322] BUG: scheduling while atomic: syz-executor123/322/0x00000002 [ 21.823453][ T322] Modules linked in: [ 21.827179][ T322] Preemption disabled at: [ 21.827186][ T322] [] is_module_text_address+0x1a/0x140 [ 21.838780][ T322] CPU: 0 PID: 322 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 21.850219][ T322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.860115][ T322] Call Trace: [ 21.863238][ T322] [ 21.866017][ T322] dump_stack_lvl+0x151/0x1b7 [ 21.870527][ T322] ? is_module_text_address+0x1a/0x140 [ 21.875822][ T322] ? is_module_text_address+0x1a/0x140 [ 21.881118][ T322] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.886585][ T322] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 21.892224][ T322] ? __wake_up_sync_key+0x1b1/0x3d0 [ 21.897263][ T322] ? is_module_text_address+0x1a/0x140 [ 21.902553][ T322] dump_stack+0x15/0x17 [ 21.906546][ T322] __schedule_bug+0x195/0x260 [ 21.911059][ T322] ? ttwu_queue_wakelist+0x510/0x510 [ 21.916180][ T322] ? __send_signal+0x96f/0xcb0 [ 21.920780][ T322] __schedule+0xd19/0x1590 [ 21.925031][ T322] ? __kasan_check_write+0x14/0x20 [ 21.930068][ T322] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 21.935360][ T322] ? __sched_text_start+0x8/0x8 [ 21.940047][ T322] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 21.945515][ T322] do_task_dead+0x99/0xa0 [ 21.949774][ T322] do_exit+0x2089/0x2ca0 [ 21.953849][ T322] ? put_task_struct+0x80/0x80 [ 21.958447][ T322] ? ptrace_notify+0x24c/0x350 [ 21.963050][ T322] ? do_notify_parent+0xa30/0xa30 [ 21.967911][ T322] do_group_exit+0x141/0x310 [ 21.972342][ T322] __x64_sys_exit_group+0x3f/0x40 [ 21.977205][ T322] do_syscall_64+0x3d/0xb0 [ 21.981447][ T322] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.987178][ T322] RIP: 0033:0x7f46e6e52039 [ 21.991514][ T322] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=323, 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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, 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=0x5555572fb650) = 329 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 330 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 331 [pid 327] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 331 attached ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x5555572fb660, 24) = 0 ./strace-static-x86_64: Process 329 attached [pid 331] set_robust_list(0x5555572fb660, 24 [pid 328] <... bpf resumed>) = 4 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] <... set_robust_list resumed>) = 0 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 329] set_robust_list(0x5555572fb660, 24 [pid 330] <... prctl resumed>) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] <... set_robust_list resumed>) = 0 [pid 330] setpgid(0, 0 [pid 331] <... prctl resumed>) = 0 [pid 331] setpgid(0, 0 [pid 330] <... setpgid resumed>) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] <... setpgid resumed>) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] <... prctl resumed>) = 0 [pid 331] <... openat resumed>) = 3 [pid 331] write(3, "1000", 4 [pid 329] setpgid(0, 0 [pid 331] <... write resumed>) = 4 [pid 330] <... openat resumed>) = 3 [pid 329] <... setpgid resumed>) = 0 [pid 331] close(3) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] write(3, "1000", 4 [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] <... openat resumed>) = 3 [pid 330] <... write resumed>) = 4 [pid 331] <... bpf resumed>) = 3 [pid 331] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 330] close(3 [pid 329] write(3, "1000", 4 [pid 331] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 329] <... write resumed>) = 4 [pid 330] <... close resumed>) = 0 [pid 331] <... bpf resumed>) = 4 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 329] close(3 [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 329] <... close resumed>) = 0 [pid 330] <... bpf resumed>) = 3 [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 330] <... bpf resumed>) = 0 [pid 329] <... bpf resumed>) = 3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 329] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 330] <... bpf resumed>) = 4 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 327] <... bpf resumed>) = 5 [pid 331] <... bpf resumed>) = 5 [pid 329] <... bpf resumed>) = 5 [pid 328] <... bpf resumed>) = 5 [pid 327] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 331] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 329] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 328] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 331] <... openat resumed>) = -1 EFAULT (Bad address) [pid 329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 328] <... openat resumed>) = -1 EFAULT (Bad address) [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 327] <... bpf resumed>) = 6 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 327] exit_group(0) = ? [pid 331] <... bpf resumed>) = 6 [pid 327] +++ exited with 0 +++ [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 331] <... bpf resumed>) = 7 [pid 330] <... bpf resumed>) = 5 [pid 330] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 331] exit_group(0 [pid 330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 331] <... exit_group resumed>) = ? [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 331] +++ exited with 0 +++ [pid 330] <... bpf resumed>) = 6 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 330] <... bpf resumed>) = 7 [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 330] exit_group(0) = ? [pid 330] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 333 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 334 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x5555572fb660, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... set_robust_list resumed>) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 335 ./strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x5555572fb660, 24) = 0 [pid 333] write(3, "1000", 4) = 4 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] close(3) = 0 [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 334] <... prctl resumed>) = 0 [pid 334] setpgid(0, 0 [pid 333] <... bpf resumed>) = 3 [pid 334] <... setpgid resumed>) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 334] <... openat resumed>) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [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) = 3 [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 328] <... bpf resumed>) = 6 [pid 329] <... bpf resumed>) = 6 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 333] <... bpf resumed>) = 4 [pid 328] <... bpf resumed>) = 7 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 333] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 328] exit_group(0) = ? [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 334] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 329] <... bpf resumed>) = 7 [pid 328] +++ exited with 0 +++ [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 333] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... exit_group resumed>) = ? [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 333] +++ exited with 0 +++ [pid 329] exit_group(0 [pid 334] <... bpf resumed>) = 7 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 336 ./strace-static-x86_64: Process 335 attached [pid 334] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 335] set_robust_list(0x5555572fb660, 24 [pid 334] <... exit_group resumed>) = ? [pid 335] <... set_robust_list resumed>) = 0 [pid 334] +++ exited with 0 +++ [pid 329] <... exit_group resumed>) = ? [pid 294] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... prctl resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 337 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [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 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 338 [pid 335] <... bpf resumed>) = 3 [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 21.998718][ T322] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.006962][ T322] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 22.014774][ T322] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 22.022585][ T322] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 22.030398][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 22.038210][ T322] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 22.046022][ T322] [ 22.085683][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 22.097299][ T329] BUG: scheduling while atomic: syz-executor123/329/0x00000002 [ 22.104742][ T329] Modules linked in: [ 22.108646][ T329] Preemption disabled at: [ 22.108654][ T329] [] is_module_text_address+0x1a/0x140 [ 22.119680][ T329] CPU: 0 PID: 329 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 22.131107][ T329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.141118][ T329] Call Trace: [ 22.144244][ T329] [ 22.147018][ T329] dump_stack_lvl+0x151/0x1b7 [ 22.151532][ T329] ? is_module_text_address+0x1a/0x140 [ 22.156827][ T329] ? is_module_text_address+0x1a/0x140 [ 22.162120][ T329] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.167617][ T329] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 22.173232][ T329] ? __wake_up_sync_key+0x1b1/0x3d0 [ 22.178265][ T329] ? is_module_text_address+0x1a/0x140 [ 22.183561][ T329] dump_stack+0x15/0x17 [ 22.187550][ T329] __schedule_bug+0x195/0x260 [ 22.192065][ T329] ? ttwu_queue_wakelist+0x510/0x510 [ 22.197184][ T329] ? __send_signal+0x96f/0xcb0 [ 22.201786][ T329] __schedule+0xd19/0x1590 [ 22.206037][ T329] ? __kasan_check_write+0x14/0x20 [ 22.210985][ T329] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 22.216280][ T329] ? __sched_text_start+0x8/0x8 [ 22.220965][ T329] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 22.226437][ T329] do_task_dead+0x99/0xa0 [ 22.230601][ T329] do_exit+0x2089/0x2ca0 [ 22.234682][ T329] ? put_task_struct+0x80/0x80 [ 22.239287][ T329] ? ptrace_notify+0x24c/0x350 [ 22.243882][ T329] ? do_notify_parent+0xa30/0xa30 [ 22.248742][ T329] do_group_exit+0x141/0x310 [ 22.253166][ T329] __x64_sys_exit_group+0x3f/0x40 [ 22.258027][ T329] do_syscall_64+0x3d/0xb0 [ 22.262371][ T329] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.268104][ T329] RIP: 0033:0x7f46e6e52039 [ 22.272347][ T329] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 335] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 336 attached [pid 329] +++ exited with 0 +++ [pid 336] set_robust_list(0x5555572fb660, 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 335] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x5555572fb660, 24 [pid 336] write(3, "1000", 4) = 4 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] close(3 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... bpf resumed>) = 7 [pid 336] <... close resumed>) = 0 [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 337] <... prctl resumed>) = 0 [pid 336] <... bpf resumed>) = 3 [pid 335] exit_group(0 [pid 337] setpgid(0, 0 [pid 336] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 335] <... exit_group resumed>) = ? [pid 337] <... setpgid resumed>) = 0 [pid 336] <... bpf resumed>) = 0 [pid 335] +++ exited with 0 +++ [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 337] <... openat resumed>) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [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./strace-static-x86_64: Process 338 attached ) = 3 [pid 338] set_robust_list(0x5555572fb660, 24 [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 338] <... set_robust_list resumed>) = 0 [pid 337] <... bpf resumed>) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [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) = 3 [pid 338] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 337] <... bpf resumed>) = 4 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 338] <... bpf resumed>) = 5 [pid 337] <... bpf resumed>) = 5 [pid 338] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 337] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 338] <... openat resumed>) = -1 EFAULT (Bad address) [pid 337] <... openat resumed>) = -1 EFAULT (Bad address) [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 338] <... bpf resumed>) = 6 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 339 attached , child_tidptr=0x5555572fb650) = 339 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] set_robust_list(0x5555572fb660, 24 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 339] <... set_robust_list resumed>) = 0 [pid 338] exit_group(0) = ? [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 340 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] <... bpf resumed>) = 4 [pid 339] setpgid(0, 0) = 0 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [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) = 3 [pid 339] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 ./strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x5555572fb660, 24) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 340] write(3, "1000", 4) = 4 [pid 340] close(3) = 0 [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 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 3 [pid 340] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 337] <... bpf resumed>) = 6 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 339] <... bpf resumed>) = 4 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 340] <... bpf resumed>) = 5 [pid 338] +++ exited with 0 +++ [pid 336] <... bpf resumed>) = 5 [pid 337] <... bpf resumed>) = 7 [pid 339] <... bpf resumed>) = 5 [pid 340] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 336] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 340] <... openat resumed>) = -1 EFAULT (Bad address) [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 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 336] <... openat resumed>) = -1 EFAULT (Bad address) [pid 340] <... bpf resumed>) = 6 [pid 339] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 337] exit_group(0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 340] exit_group(0) = ? [pid 340] +++ exited with 0 +++ [pid 336] <... bpf resumed>) = 6 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 336] <... bpf resumed>) = 7 [pid 339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 337] <... exit_group resumed>) = ? [pid 336] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x5555572fb660, 24) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 341 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 [pid 336] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 342 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] <... bpf resumed>) = 3 [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x5555572fb650) = 343 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 341] <... bpf resumed>) = 4 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 341] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x5555572fb660, 24) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] <... bpf resumed>) = 6 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 341] exit_group(0) = ? [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [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 [pid 337] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 344 attached [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 344 [pid 342] <... bpf resumed>) = 3 [pid 342] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 344] set_robust_list(0x5555572fb660, 24./strace-static-x86_64: Process 343 attached ) = 0 [pid 343] set_robust_list(0x5555572fb660, 24 [pid 342] <... bpf resumed>) = 4 [pid 343] <... set_robust_list resumed>) = 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 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... openat resumed>) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 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) = 3 [pid 343] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 344] setpgid(0, 0) = 0 [pid 343] <... bpf resumed>) = 4 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3) = 0 [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) = 3 [pid 344] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 342] <... bpf resumed>) = 5 [ 22.279550][ T329] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.287798][ T329] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 22.295605][ T329] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 22.303417][ T329] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 22.311230][ T329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 22.319041][ T329] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 22.326856][ T329] [pid 341] +++ exited with 0 +++ [pid 343] <... bpf resumed>) = 5 [pid 339] <... bpf resumed>) = 7 [pid 344] <... bpf resumed>) = 5 [pid 342] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 339] exit_group(0 [pid 344] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 343] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 342] <... openat resumed>) = -1 EFAULT (Bad address) [pid 339] <... exit_group resumed>) = ? [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 344] <... openat resumed>) = -1 EFAULT (Bad address) [pid 343] <... openat resumed>) = -1 EFAULT (Bad address) [pid 342] <... bpf resumed>) = 6 [pid 339] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 342] exit_group(0) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 345 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 342] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, 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./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x5555572fb660, 24) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 345] setpgid(0, 0) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 346 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] write(3, "1000", 4 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 347 [pid 345] <... write resumed>) = 4 [pid 345] close(3) = 0 [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) = 3 [pid 345] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 343] <... bpf resumed>) = 6 [pid 345] <... bpf resumed>) = 4 [pid 344] <... bpf resumed>) = 6 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 345] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 344] exit_group(0 [pid 343] <... bpf resumed>) = 7 [pid 344] <... exit_group resumed>) = ? [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 345] exit_group(0) = ? [pid 345] +++ exited with 0 +++ [pid 343] exit_group(0./strace-static-x86_64: Process 346 attached [pid 346] set_robust_list(0x5555572fb660, 24) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x5555572fb660, 24) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] <... openat resumed>) = 3 [pid 347] <... prctl resumed>) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 [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 347] <... openat resumed>) = 3 [pid 346] <... bpf resumed>) = 3 [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 347] write(3, "1000", 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 346] <... bpf resumed>) = 4 [pid 344] +++ exited with 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=0x5555572fb650) = 348 [pid 347] close(3) = 0 [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) = 3 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 348 attached [pid 348] set_robust_list(0x5555572fb660, 24) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 348] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [ 22.375632][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 22.387299][ T344] BUG: scheduling while atomic: syz-executor123/344/0x00000002 [ 22.394673][ T344] Modules linked in: [ 22.398702][ T344] Preemption disabled at: [ 22.398708][ T344] [] is_module_text_address+0x1a/0x140 [ 22.410234][ T344] CPU: 0 PID: 344 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 22.421668][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.431562][ T344] Call Trace: [ 22.434685][ T344] [ 22.437462][ T344] dump_stack_lvl+0x151/0x1b7 [ 22.441976][ T344] ? is_module_text_address+0x1a/0x140 [ 22.447272][ T344] ? is_module_text_address+0x1a/0x140 [ 22.452566][ T344] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.458034][ T344] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 22.463678][ T344] ? __wake_up_sync_key+0x1b1/0x3d0 [ 22.468709][ T344] ? is_module_text_address+0x1a/0x140 [ 22.474001][ T344] dump_stack+0x15/0x17 [ 22.477997][ T344] __schedule_bug+0x195/0x260 [ 22.482509][ T344] ? ttwu_queue_wakelist+0x510/0x510 [ 22.487630][ T344] ? __send_signal+0x96f/0xcb0 [ 22.492229][ T344] __schedule+0xd19/0x1590 [ 22.496480][ T344] ? __kasan_check_write+0x14/0x20 [ 22.501445][ T344] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 22.506723][ T344] ? __sched_text_start+0x8/0x8 [ 22.511496][ T344] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 22.516965][ T344] do_task_dead+0x99/0xa0 [ 22.521130][ T344] do_exit+0x2089/0x2ca0 [ 22.525210][ T344] ? put_task_struct+0x80/0x80 [ 22.529809][ T344] ? ptrace_notify+0x24c/0x350 [ 22.534584][ T344] ? do_notify_parent+0xa30/0xa30 [ 22.539444][ T344] do_group_exit+0x141/0x310 [ 22.543872][ T344] __x64_sys_exit_group+0x3f/0x40 [ 22.548729][ T344] do_syscall_64+0x3d/0xb0 [ 22.552982][ T344] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.558710][ T344] RIP: 0033:0x7f46e6e52039 [ 22.562963][ T344] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 347] <... bpf resumed>) = 4 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 343] <... exit_group resumed>) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 346] <... bpf resumed>) = 5 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 349 [pid 343] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] <... bpf resumed>) = 7 [pid 346] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 348] exit_group(0 [pid 346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 348] <... exit_group resumed>) = ? [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x5555572fb660, 24) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 349] write(3, "1000", 4) = 4 [pid 349] close(3) = 0 [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) = 3 [pid 346] <... bpf resumed>) = 6 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 350 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 349] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 350 attached [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24) = 0 [pid 349] <... bpf resumed>) = 4 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [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) = 3 [pid 350] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 348] +++ exited with 0 +++ [pid 346] <... bpf resumed>) = 7 [pid 346] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 346] <... exit_group resumed>) = ? [pid 346] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 351 ./strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x5555572fb660, 24) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 351] setpgid(0, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 351] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x5555572fb660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 352 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] <... bpf resumed>) = 3 [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 351] <... openat resumed>) = 3 [pid 352] <... bpf resumed>) = 0 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 352] <... bpf resumed>) = 4 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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) = 3 [pid 351] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 22.570169][ T344] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.578413][ T344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 22.586224][ T344] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 22.594138][ T344] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 22.601946][ T344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 22.609757][ T344] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 22.617572][ T344] [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 349] <... bpf resumed>) = 5 [pid 347] <... bpf resumed>) = 5 [pid 352] <... bpf resumed>) = 5 [pid 351] <... bpf resumed>) = 5 [pid 350] <... bpf resumed>) = 5 [pid 349] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 347] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 349] <... openat resumed>) = -1 EFAULT (Bad address) [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 347] <... openat resumed>) = -1 EFAULT (Bad address) [pid 352] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 351] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 350] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 349] <... bpf resumed>) = 6 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 349] exit_group(0) = ? [pid 350] <... openat resumed>) = -1 EFAULT (Bad address) [pid 349] +++ exited with 0 +++ [pid 347] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 347] <... bpf resumed>) = 7 [pid 350] <... bpf resumed>) = 6 [pid 347] exit_group(0 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 347] <... exit_group resumed>) = ? [pid 350] <... bpf resumed>) = 7 [pid 347] +++ exited with 0 +++ [pid 350] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 350] <... exit_group resumed>) = ? [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./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x5555572fb660, 24) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 350] +++ exited with 0 +++ [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 353 [pid 353] <... openat resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 354 [pid 297] <... restart_syscall resumed>) = 0 [pid 353] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 353] <... write resumed>) = 4 [pid 353] close(3) = 0 [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) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 355 [pid 353] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 352] <... openat resumed>) = -1 EFAULT (Bad address) [pid 351] <... openat resumed>) = -1 EFAULT (Bad address) [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 353] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 353] exit_group(0) = ? [pid 353] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x5555572fb660, 24 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] <... set_robust_list resumed>) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 356 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 [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) = 3 [pid 351] <... bpf resumed>) = 6 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 355 attached [pid 355] set_robust_list(0x5555572fb660, 24) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 355] <... prctl resumed>) = 0 [pid 355] setpgid(0, 0) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] <... bpf resumed>) = 6 [pid 351] <... bpf resumed>) = 7 [pid 355] <... openat resumed>) = 3 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 351] exit_group(0 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 355] write(3, "1000", 4 [pid 354] <... bpf resumed>) = 5 [pid 352] <... bpf resumed>) = 7 [pid 351] <... exit_group resumed>) = ? [pid 355] <... write resumed>) = 4 [pid 354] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 355] close(3 [pid 354] <... openat resumed>) = -1 EFAULT (Bad address) [pid 355] <... close resumed>) = 0 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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>) = 6 [pid 352] exit_group(0 [pid 351] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 355] <... bpf resumed>) = 3 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 355] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 354] <... bpf resumed>) = 7 [pid 355] <... bpf resumed>) = 0 [pid 354] exit_group(0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 357 attached [pid 352] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 357 [pid 357] set_robust_list(0x5555572fb660, 24 [pid 355] <... bpf resumed>) = 4 [pid 352] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 356 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] set_robust_list(0x5555572fb660, 24) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 358 [pid 356] <... setpgid resumed>) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] <... set_robust_list resumed>) = 0 [pid 356] <... openat resumed>) = 3 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 356] write(3, "1000", 4) = 4 [pid 356] close(3) = 0 [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 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] +++ exited with 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 356] <... bpf resumed>) = 3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] setpgid(0, 0) = 0 [pid 356] <... bpf resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 359 ./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x5555572fb660, 24 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 358] <... set_robust_list resumed>) = 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 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] <... openat resumed>) = 3 [pid 358] write(3, "1000", 4 [pid 357] <... openat resumed>) = 3 [pid 358] <... write resumed>) = 4 [pid 358] close(3) = 0 [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 [pid 357] write(3, "1000", 4) = 4 [pid 358] <... bpf resumed>) = 3 [pid 357] close(3 [pid 358] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 357] <... close resumed>) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 358] <... bpf resumed>) = 4 [pid 357] <... bpf resumed>) = 3 [pid 357] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x5555572fb660, 24 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] setpgid(0, 0) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] <... bpf resumed>) = 4 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 359] <... openat resumed>) = 3 [pid 359] write(3, "1000", 4) = 4 [pid 359] close(3) = 0 [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) = 3 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 355] <... bpf resumed>) = 5 [pid 359] <... bpf resumed>) = 5 [pid 358] <... bpf resumed>) = 5 [pid 357] <... bpf resumed>) = 5 [pid 356] <... bpf resumed>) = 5 [pid 355] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 359] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 358] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 357] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 356] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 355] <... openat resumed>) = -1 EFAULT (Bad address) [pid 359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 358] <... openat resumed>) = -1 EFAULT (Bad address) [pid 357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 356] <... openat resumed>) = -1 EFAULT (Bad address) [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 355] <... bpf resumed>) = 6 [pid 359] <... bpf resumed>) = 6 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 355] <... bpf resumed>) = 7 [pid 359] <... bpf resumed>) = 7 [pid 355] exit_group(0 [pid 358] <... bpf resumed>) = 6 [pid 359] exit_group(0 [pid 355] <... exit_group resumed>) = ? [pid 359] <... exit_group resumed>) = ? [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 356] <... bpf resumed>) = 6 [pid 355] +++ exited with 0 +++ [pid 359] +++ exited with 0 +++ [pid 358] <... bpf resumed>) = 7 [pid 357] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 358] exit_group(0 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 356] <... bpf resumed>) = 7 [pid 358] <... exit_group resumed>) = ? [pid 357] <... bpf resumed>) = 7 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] +++ exited with 0 +++ [pid 356] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 361 attached [pid 357] exit_group(0 [pid 356] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 360 [pid 361] set_robust_list(0x5555572fb660, 24 [pid 357] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 361 [pid 356] +++ exited with 0 +++ [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 294] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x5555572fb660, 24) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... openat resumed>) = 3 [pid 360] write(3, "1000", 4 [pid 294] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 362 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 362 attached [pid 361] <... set_robust_list resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 363 [pid 362] set_robust_list(0x5555572fb660, 24 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... write resumed>) = 4 [pid 362] <... set_robust_list resumed>) = 0 [pid 361] <... prctl resumed>) = 0 [pid 361] setpgid(0, 0 [pid 360] close(3) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] <... setpgid resumed>) = 0 [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) = 3 [pid 362] <... prctl resumed>) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 362] setpgid(0, 0 [pid 361] <... openat resumed>) = 3 [pid 360] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 361] write(3, "1000", 4 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... write resumed>) = 4 [pid 361] close(3 [pid 362] <... openat resumed>) = 3 [pid 361] <... close resumed>) = 0 [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 resumed>) = 4 [pid 362] write(3, "1000", 4 [pid 361] <... bpf resumed>) = 3 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 363 attached [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 362] <... write resumed>) = 4 [pid 361] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 363] set_robust_list(0x5555572fb660, 24) = 0 [pid 361] <... bpf resumed>) = 4 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 362] <... close resumed>) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [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) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [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_FREEZE, {map_fd=3}, 4 [pid 363] <... bpf resumed>) = 3 [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 362] <... bpf resumed>) = 0 [pid 363] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 298] --- 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 362] <... bpf resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 363] <... bpf resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 364 ./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x5555572fb660, 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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 361] <... bpf resumed>) = 5 [pid 360] <... bpf resumed>) = 5 [pid 363] <... bpf resumed>) = 5 [pid 364] <... bpf resumed>) = 5 [pid 362] <... bpf resumed>) = 5 [pid 361] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 360] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 363] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 362] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 360] <... openat resumed>) = -1 EFAULT (Bad address) [pid 364] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 363] <... openat resumed>) = -1 EFAULT (Bad address) [pid 362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 361] <... bpf resumed>) = 6 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 361] <... bpf resumed>) = 7 [pid 361] exit_group(0) = ? [pid 361] +++ exited with 0 +++ [pid 360] <... bpf resumed>) = 6 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] <... bpf resumed>) = 7 [pid 360] exit_group(0) = ? [pid 360] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... bpf resumed>) = 6 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 362] <... bpf resumed>) = 6 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 365 ./strace-static-x86_64: Process 366 attached ./strace-static-x86_64: Process 365 attached [pid 363] <... bpf resumed>) = 7 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 366 [pid 363] exit_group(0) = ? [pid 362] <... bpf resumed>) = 7 [pid 365] set_robust_list(0x5555572fb660, 24) = 0 [pid 362] exit_group(0) = ? [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 365] setpgid(0, 0) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 365] write(3, "1000", 4) = 4 [pid 365] close(3) = 0 [pid 363] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, 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 364] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 367 attached [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 367 [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 367] set_robust_list(0x5555572fb660, 24 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 365] <... bpf resumed>) = 3 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 366] set_robust_list(0x5555572fb660, 24) = 0 [pid 364] <... bpf resumed>) = 6 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 366] <... prctl resumed>) = 0 [pid 366] setpgid(0, 0) = 0 [pid 367] <... set_robust_list resumed>) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [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 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] <... bpf resumed>) = 3 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 366] <... bpf resumed>) = 4 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3) = 0 [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) = 3 [pid 367] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 362] +++ exited with 0 +++ [pid 367] <... bpf resumed>) = 5 [pid 366] <... bpf resumed>) = 5 [pid 365] <... bpf resumed>) = 5 [pid 364] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 367] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 365] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 364] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 367] <... openat resumed>) = -1 EFAULT (Bad address) [pid 365] <... openat resumed>) = -1 EFAULT (Bad address) [pid 364] <... exit_group resumed>) = ? [pid 296] <... restart_syscall resumed>) = 0 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 366] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 364] +++ exited with 0 +++ [pid 367] <... bpf resumed>) = 6 [pid 366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 365] <... bpf resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 368 attached [pid 367] <... bpf resumed>) = 7 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 365] <... bpf resumed>) = 7 [pid 298] <... restart_syscall resumed>) = 0 [pid 367] exit_group(0 [pid 365] exit_group(0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 368 [pid 367] <... exit_group resumed>) = ? [pid 365] <... exit_group resumed>) = ? [pid 367] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] set_robust_list(0x5555572fb660, 24 [pid 366] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 369 attached [pid 368] <... set_robust_list resumed>) = 0 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 369] set_robust_list(0x5555572fb660, 24 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 369] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 369 [pid 368] <... prctl resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] setpgid(0, 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 368] <... setpgid resumed>) = 0 [pid 369] <... prctl resumed>) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 370 [pid 369] setpgid(0, 0 [pid 368] <... openat resumed>) = 3 [pid 369] <... setpgid resumed>) = 0 [pid 368] write(3, "1000", 4) = 4 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] close(3 [pid 369] <... openat resumed>) = 3 [pid 368] <... close resumed>) = 0 ./strace-static-x86_64: Process 370 attached [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 370] set_robust_list(0x5555572fb660, 24) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 [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 368] <... bpf resumed>) = 3 [pid 370] <... bpf resumed>) = 3 [pid 368] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, 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 370] <... bpf resumed>) = 4 [pid 369] write(3, "1000", 4 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 369] <... write resumed>) = 4 [pid 369] close(3) = 0 [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) = 3 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 365] +++ exited with 0 +++ [pid 366] <... bpf resumed>) = 7 [pid 370] <... bpf resumed>) = 5 [pid 368] <... bpf resumed>) = 5 [pid 370] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 366] exit_group(0 [pid 370] <... openat resumed>) = -1 EFAULT (Bad address) [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 369] <... bpf resumed>) = 5 [pid 368] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 366] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 370] <... bpf resumed>) = 7 [pid 370] exit_group(0) = ? [pid 370] +++ exited with 0 +++ [pid 369] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 366] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 369] exit_group(0) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 372 [pid 369] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, 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=0x5555572fb650) = 373 ./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x5555572fb660, 24) = 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 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [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) = 3 [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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, child_tidptr=0x5555572fb650) = 374 [ 22.789821][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 22.801524][ T366] BUG: scheduling while atomic: syz-executor123/366/0x00000002 [ 22.808915][ T366] Modules linked in: [ 22.812613][ T366] Preemption disabled at: [ 22.812629][ T366] [] is_module_text_address+0x1a/0x140 [ 22.823666][ T366] CPU: 1 PID: 366 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 22.835092][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.844989][ T366] Call Trace: [ 22.848111][ T366] [ 22.850887][ T366] dump_stack_lvl+0x151/0x1b7 [ 22.855401][ T366] ? is_module_text_address+0x1a/0x140 [ 22.860696][ T366] ? is_module_text_address+0x1a/0x140 [ 22.865991][ T366] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.871456][ T366] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 22.877098][ T366] ? __wake_up_sync_key+0x1b1/0x3d0 [ 22.882132][ T366] ? is_module_text_address+0x1a/0x140 [ 22.887427][ T366] dump_stack+0x15/0x17 [ 22.891418][ T366] __schedule_bug+0x195/0x260 [ 22.895930][ T366] ? ttwu_queue_wakelist+0x510/0x510 [ 22.901051][ T366] ? __send_signal+0x96f/0xcb0 [ 22.905651][ T366] __schedule+0xd19/0x1590 [ 22.910021][ T366] ? __kasan_check_write+0x14/0x20 [ 22.914964][ T366] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 22.920258][ T366] ? __sched_text_start+0x8/0x8 [ 22.924944][ T366] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 22.930414][ T366] do_task_dead+0x99/0xa0 [ 22.934578][ T366] do_exit+0x2089/0x2ca0 [ 22.938657][ T366] ? put_task_struct+0x80/0x80 [ 22.943256][ T366] ? ptrace_notify+0x24c/0x350 [ 22.947856][ T366] ? do_notify_parent+0xa30/0xa30 [ 22.952725][ T366] do_group_exit+0x141/0x310 [ 22.957144][ T366] __x64_sys_exit_group+0x3f/0x40 [ 22.962003][ T366] do_syscall_64+0x3d/0xb0 [ 22.966268][ T366] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.971989][ T366] RIP: 0033:0x7f46e6e52039 [ 22.976237][ T366] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 375 ./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x5555572fb660, 24) = 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) = 3 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 [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) = 3 [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 374 attached ./strace-static-x86_64: Process 375 attached [pid 374] set_robust_list(0x5555572fb660, 24 [pid 375] set_robust_list(0x5555572fb660, 24 [pid 374] <... set_robust_list resumed>) = 0 [pid 375] <... set_robust_list resumed>) = 0 [pid 373] <... bpf resumed>) = 4 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] <... prctl resumed>) = 0 [pid 375] <... prctl resumed>) = 0 [pid 374] setpgid(0, 0 [pid 375] setpgid(0, 0 [pid 374] <... setpgid resumed>) = 0 [pid 372] <... bpf resumed>) = 4 [pid 375] <... setpgid resumed>) = 0 [pid 374] 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 374] <... openat resumed>) = 3 [pid 375] <... openat resumed>) = 3 [pid 374] write(3, "1000", 4 [pid 375] write(3, "1000", 4 [pid 374] <... write resumed>) = 4 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 375] <... write resumed>) = 4 [pid 374] close(3) = 0 [pid 375] close(3) = 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 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 374] <... bpf resumed>) = 3 [pid 375] <... bpf resumed>) = 3 [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 375] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 374] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 374] <... bpf resumed>) = 4 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 368] <... bpf resumed>) = 7 [pid 368] exit_group(0) = ? [pid 368] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, 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=0x5555572fb650) = 376 ./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x5555572fb660, 24) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 376] write(3, "1000", 4) = 4 [pid 376] close(3) = 0 [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) = 3 [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 22.983443][ T366] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.991685][ T366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 22.999499][ T366] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.007309][ T366] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 23.015138][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 23.022931][ T366] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 23.030746][ T366] [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 373] <... bpf resumed>) = 5 [pid 373] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 373] exit_group(0) = ? [pid 373] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, 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 377 attached [pid 377] set_robust_list(0x5555572fb660, 24) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 377 [pid 377] <... prctl resumed>) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 [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) = 3 [pid 377] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 375] <... bpf resumed>) = 5 [pid 372] <... bpf resumed>) = 5 [pid 374] <... bpf resumed>) = 5 [pid 375] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 376] <... bpf resumed>) = 5 [pid 377] <... bpf resumed>) = 5 [pid 376] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 377] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 375] <... openat resumed>) = -1 EFAULT (Bad address) [pid 374] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 372] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 377] <... openat resumed>) = -1 EFAULT (Bad address) [pid 376] <... bpf resumed>) = 6 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 374] <... openat resumed>) = -1 EFAULT (Bad address) [pid 372] <... openat resumed>) = -1 EFAULT (Bad address) [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 375] <... bpf resumed>) = 6 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 376] exit_group(0) = ? [pid 376] +++ exited with 0 +++ [pid 372] <... bpf resumed>) = 6 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 377] exit_group(0) = ? [pid 377] +++ exited with 0 +++ [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 374] <... bpf resumed>) = 6 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 375] <... bpf resumed>) = 7 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 372] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 378 attached [pid 374] exit_group(0 [pid 372] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 378 [pid 378] set_robust_list(0x5555572fb660, 24 [pid 375] exit_group(0 [pid 378] <... set_robust_list resumed>) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... exit_group resumed>) = ? [pid 374] <... exit_group resumed>) = ? [pid 372] +++ exited with 0 +++ [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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 378] <... bpf resumed>) = 3 [pid 378] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 374] +++ exited with 0 +++ [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 378] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [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 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x5555572fb660, 24) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 379 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 380 [pid 295] <... restart_syscall resumed>) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 381 [pid 379] <... openat resumed>) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 ./strace-static-x86_64: Process 381 attached [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 381] set_robust_list(0x5555572fb660, 24 [pid 379] <... bpf resumed>) = 3 [pid 381] <... set_robust_list resumed>) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 381] <... prctl resumed>) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] write(3, "1000", 4 [pid 379] <... bpf resumed>) = 4 [pid 381] <... write resumed>) = 4 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x5555572fb660, 24 [pid 381] close(3 [pid 380] <... set_robust_list resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [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] <... prctl resumed>) = 0 [pid 380] setpgid(0, 0) = 0 [pid 381] <... bpf resumed>) = 3 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 380] <... openat resumed>) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 381] <... bpf resumed>) = 0 [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 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 3 [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 381] <... bpf resumed>) = 4 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 380] <... bpf resumed>) = 4 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 379] <... bpf resumed>) = 5 [pid 378] <... bpf resumed>) = 7 [pid 375] +++ exited with 0 +++ [pid 379] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 378] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 378] <... exit_group resumed>) = ? [pid 381] <... bpf resumed>) = 5 [pid 381] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 378] +++ exited with 0 +++ [pid 296] --- 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 380] <... bpf resumed>) = 5 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 382 [pid 380] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] <... bpf resumed>) = 6 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 383 [pid 381] exit_group(0) = ? [pid 379] <... bpf resumed>) = 6 [pid 380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 381] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x5555572fb660, 24) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 382] 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./strace-static-x86_64: Process 383 attached [pid 382] <... openat resumed>) = 3 [pid 383] set_robust_list(0x5555572fb660, 24) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] write(3, "1000", 4 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 384 [pid 383] <... prctl resumed>) = 0 [pid 382] <... write resumed>) = 4 [pid 383] setpgid(0, 0 [pid 382] close(3) = 0 [pid 383] <... setpgid resumed>) = 0 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 379] <... bpf resumed>) = 7 [pid 382] <... bpf resumed>) = 3 [pid 382] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 383] <... openat resumed>) = 3 [pid 382] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] exit_group(0 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [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) = 3 [pid 383] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 382] <... bpf resumed>) = 4 [pid 380] <... bpf resumed>) = 6 [pid 379] <... exit_group resumed>) = ? [pid 383] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 382] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 379] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 383] <... bpf resumed>) = 4 [pid 380] <... bpf resumed>) = 7 [pid 297] <... restart_syscall resumed>) = 0 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 380] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 385 [pid 382] <... bpf resumed>) = 6 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 382] exit_group(0 [pid 383] <... bpf resumed>) = 6 [pid 380] <... exit_group resumed>) = ? [pid 382] <... exit_group resumed>) = ? [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 383] exit_group(0./strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x5555572fb660, 24) = 0 [pid 383] <... exit_group resumed>) = ? [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] +++ exited with 0 +++ ./strace-static-x86_64: Process 385 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 384] <... prctl resumed>) = 0 [pid 384] setpgid(0, 0) = 0 [pid 385] set_robust_list(0x5555572fb660, 24 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] <... set_robust_list resumed>) = 0 [pid 382] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 384] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] <... write resumed>) = 4 [pid 384] close(3) = 0 [pid 384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 384] <... bpf resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 386 [pid 384] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>, child_tidptr=0x5555572fb650) = 387 ./strace-static-x86_64: Process 387 attached [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 384] <... bpf resumed>) = 4 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x5555572fb660, 24) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] <... prctl resumed>) = 0 [pid 386] <... prctl resumed>) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3 [pid 385] setpgid(0, 0 [pid 386] <... close resumed>) = 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 387] set_robust_list(0x5555572fb660, 24 [pid 385] <... setpgid resumed>) = 0 [pid 383] +++ exited with 0 +++ [pid 386] <... bpf resumed>) = 3 [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 386] <... bpf resumed>) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 386] <... bpf resumed>) = 4 [pid 385] <... openat resumed>) = 3 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] write(3, "1000", 4 [pid 296] <... restart_syscall resumed>) = 0 [pid 385] <... write resumed>) = 4 [pid 385] close(3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... close resumed>) = 0 ./strace-static-x86_64: Process 388 attached [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 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 388 [pid 388] set_robust_list(0x5555572fb660, 24) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] <... bpf resumed>) = 3 [pid 388] <... prctl resumed>) = 0 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 388] setpgid(0, 0 [pid 385] <... bpf resumed>) = 0 [pid 388] <... setpgid resumed>) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 388] <... openat resumed>) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3) = 0 [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) = 3 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 385] <... bpf resumed>) = 4 [pid 388] <... bpf resumed>) = 0 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 387] <... prctl resumed>) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 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) = 3 [pid 387] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 384] <... bpf resumed>) = 5 [pid 388] <... bpf resumed>) = 5 [pid 386] <... bpf resumed>) = 5 [pid 385] <... bpf resumed>) = 5 [pid 384] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 388] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 386] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 385] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 387] <... bpf resumed>) = 5 [pid 384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 388] <... openat resumed>) = -1 EFAULT (Bad address) [pid 387] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 386] <... openat resumed>) = -1 EFAULT (Bad address) [pid 385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 384] <... bpf resumed>) = 6 [pid 388] <... bpf resumed>) = 6 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 384] <... bpf resumed>) = 7 [pid 388] <... bpf resumed>) = 7 [pid 384] exit_group(0 [pid 388] exit_group(0 [pid 384] <... exit_group resumed>) = ? [pid 388] <... exit_group resumed>) = ? [pid 386] <... bpf resumed>) = 6 [pid 384] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 385] <... bpf resumed>) = 6 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 386] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 386] exit_group(0 [pid 385] <... bpf resumed>) = 7 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 386] <... exit_group resumed>) = ? [pid 387] <... bpf resumed>) = 6 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 387] exit_group(0 [pid 386] +++ exited with 0 +++ [pid 387] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... restart_syscall resumed>) = 0 [pid 387] +++ exited with 0 +++ [pid 385] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, 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] 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 385] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x5555572fb660, 24 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 389 ./strace-static-x86_64: Process 389 attached [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 391 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 390 [pid 390] <... set_robust_list resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] set_robust_list(0x5555572fb660, 24 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 389] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 392 attached [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 392 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] set_robust_list(0x5555572fb660, 24 [pid 389] <... prctl resumed>) = 0 [pid 392] <... set_robust_list resumed>) = 0 [pid 389] setpgid(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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 390] <... bpf resumed>) = 3 [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 391 attached [pid 392] <... prctl resumed>) = 0 [pid 390] <... bpf resumed>) = 4 [pid 389] <... openat resumed>) = 3 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 389] write(3, "1000", 4) = 4 [pid 392] setpgid(0, 0 [pid 389] close(3 [pid 392] <... setpgid resumed>) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 389] <... close resumed>) = 0 [pid 392] <... openat resumed>) = 3 [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) = 3 [pid 389] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 392] write(3, "1000", 4 [pid 389] <... bpf resumed>) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 392] <... write resumed>) = 4 [pid 392] close(3) = 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) = 3 [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 389] <... bpf resumed>) = 4 [pid 392] <... bpf resumed>) = 4 [pid 391] set_robust_list(0x5555572fb660, 24 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 391] <... set_robust_list resumed>) = 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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 390] <... bpf resumed>) = 5 [pid 390] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 392] <... bpf resumed>) = 5 [pid 391] <... bpf resumed>) = 5 [pid 389] <... bpf resumed>) = 5 [pid 385] +++ exited with 0 +++ [pid 390] <... bpf resumed>) = 7 [pid 392] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 389] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 389] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] --- 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 resumed>) = 6 [pid 391] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 390] exit_group(0 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 392] exit_group(0) = ? [pid 392] +++ exited with 0 +++ [pid 391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 390] <... exit_group resumed>) = ? [pid 389] <... bpf resumed>) = 6 [pid 297] <... restart_syscall resumed>) = 0 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 389] <... bpf resumed>) = 7 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 389] exit_group(0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 393 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 391] exit_group(0) = ? [pid 391] +++ exited with 0 +++ [pid 389] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 394 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 393 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 395 [pid 393] set_robust_list(0x5555572fb660, 24) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 396 [pid 390] +++ exited with 0 +++ ./strace-static-x86_64: Process 396 attached ./strace-static-x86_64: Process 394 attached [pid 393] <... prctl resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 393] setpgid(0, 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 393] <... setpgid resumed>) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... restart_syscall resumed>) = 0 [pid 393] <... openat resumed>) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 3 [pid 393] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 397 [pid 393] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24 [pid 394] set_robust_list(0x5555572fb660, 24 [pid 393] <... bpf resumed>) = 4 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x5555572fb660, 24) = 0 [pid 394] <... set_robust_list resumed>) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] <... set_robust_list resumed>) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 395] <... prctl resumed>) = 0 [pid 394] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 397 attached [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 395] setpgid(0, 0 [pid 396] <... prctl resumed>) = 0 [pid 394] setpgid(0, 0 [pid 395] <... setpgid resumed>) = 0 [pid 396] setpgid(0, 0 [pid 394] <... setpgid resumed>) = 0 [pid 397] set_robust_list(0x5555572fb660, 24 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] <... set_robust_list resumed>) = 0 [pid 396] <... setpgid resumed>) = 0 [pid 395] <... openat resumed>) = 3 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] setpgid(0, 0 [pid 395] write(3, "1000", 4 [pid 394] <... openat resumed>) = 3 [pid 395] <... write resumed>) = 4 [pid 397] <... setpgid resumed>) = 0 [pid 395] close(3 [pid 394] write(3, "1000", 4 [pid 395] <... close resumed>) = 0 [pid 394] <... write resumed>) = 4 [pid 396] <... openat resumed>) = 3 [pid 394] close(3 [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 396] write(3, "1000", 4 [pid 394] <... close resumed>) = 0 [pid 395] <... bpf resumed>) = 3 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 396] <... write resumed>) = 4 [pid 395] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 397] <... openat resumed>) = 3 [pid 397] write(3, "1000", 4 [pid 395] <... bpf resumed>) = 0 [pid 394] <... bpf resumed>) = 3 [pid 396] close(3 [pid 397] <... write resumed>) = 4 [pid 397] close(3) = 0 [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 394] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 396] <... close resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 3 [pid 397] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [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 resumed>) = 4 [pid 394] <... bpf resumed>) = 4 [pid 396] <... bpf resumed>) = 3 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 396] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 393] <... bpf resumed>) = 5 [pid 393] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 394] <... bpf resumed>) = 5 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 395] <... bpf resumed>) = 5 [pid 397] <... bpf resumed>) = 5 [pid 396] <... bpf resumed>) = 5 [pid 394] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 393] <... bpf resumed>) = 6 [pid 395] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 397] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 396] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 394] <... openat resumed>) = -1 EFAULT (Bad address) [pid 395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 393] <... bpf resumed>) = 7 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 393] exit_group(0 [pid 397] <... bpf resumed>) = 6 [pid 396] <... bpf resumed>) = 6 [pid 395] <... bpf resumed>) = 6 [pid 394] <... bpf resumed>) = 6 [pid 393] <... exit_group resumed>) = ? [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 393] +++ exited with 0 +++ [pid 397] <... bpf resumed>) = 7 [pid 396] <... bpf resumed>) = 7 [pid 394] <... bpf resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] <... bpf resumed>) = 7 [pid 397] exit_group(0 [pid 396] exit_group(0 [pid 394] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 397] <... exit_group resumed>) = ? [pid 396] <... exit_group resumed>) = ? [pid 395] exit_group(0 [pid 394] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 397] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 395] <... exit_group resumed>) = ? [pid 395] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 398 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, 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=0x5555572fb650) = 399 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, 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=0x5555572fb650) = 400 ./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x5555572fb660, 24) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 400] setpgid(0, 0) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 400] write(3, "1000", 4) = 4 [pid 400] close(3) = 0 [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) = 3 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 394] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 401 [pid 400] <... bpf resumed>) = 5 [pid 400] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x5555572fb660, 24) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [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) = 3 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 6 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 400] exit_group(0) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 23.252471][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 23.264539][ T394] BUG: scheduling while atomic: syz-executor123/394/0x00000002 [ 23.271969][ T394] Modules linked in: [ 23.275916][ T394] Preemption disabled at: [ 23.275924][ T394] [] up_write+0x27/0x1f0 [ 23.286260][ T394] CPU: 0 PID: 394 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 23.297698][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.307591][ T394] Call Trace: [ 23.310713][ T394] [ 23.313490][ T394] dump_stack_lvl+0x151/0x1b7 [ 23.318004][ T394] ? up_write+0x27/0x1f0 [ 23.322084][ T394] ? up_write+0x27/0x1f0 [ 23.326162][ T394] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.331629][ T394] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 23.337272][ T394] ? __wake_up_sync_key+0x1b1/0x3d0 [ 23.342305][ T394] ? up_write+0x27/0x1f0 [ 23.346393][ T394] dump_stack+0x15/0x17 [ 23.350385][ T394] __schedule_bug+0x195/0x260 [ 23.354895][ T394] ? ttwu_queue_wakelist+0x510/0x510 [ 23.360010][ T394] ? __send_signal+0x96f/0xcb0 [ 23.364615][ T394] __schedule+0xd19/0x1590 [ 23.368865][ T394] ? __kasan_check_write+0x14/0x20 [ 23.373837][ T394] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.379108][ T394] ? __sched_text_start+0x8/0x8 [ 23.383792][ T394] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 23.389262][ T394] do_task_dead+0x99/0xa0 [ 23.393426][ T394] do_exit+0x2089/0x2ca0 [ 23.397508][ T394] ? put_task_struct+0x80/0x80 [ 23.402104][ T394] ? ptrace_notify+0x24c/0x350 [ 23.406706][ T394] ? do_notify_parent+0xa30/0xa30 [ 23.411567][ T394] do_group_exit+0x141/0x310 [ 23.415993][ T394] __x64_sys_exit_group+0x3f/0x40 [ 23.420854][ T394] do_syscall_64+0x3d/0xb0 [ 23.425105][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.430834][ T394] RIP: 0033:0x7f46e6e52039 [ 23.435088][ T394] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 23.442288][ T394] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 399 attached ./strace-static-x86_64: Process 398 attached [pid 399] set_robust_list(0x5555572fb660, 24 [pid 398] set_robust_list(0x5555572fb660, 24 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 402 [pid 399] <... set_robust_list resumed>) = 0 [pid 398] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 402 attached [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] set_robust_list(0x5555572fb660, 24 [pid 399] <... prctl resumed>) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] setpgid(0, 0 [pid 398] <... prctl resumed>) = 0 [pid 399] <... setpgid resumed>) = 0 [pid 398] setpgid(0, 0 [pid 402] <... set_robust_list resumed>) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 402] <... bpf resumed>) = 3 [pid 399] close(3) = 0 [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 402] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 3 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 402] <... bpf resumed>) = 4 [pid 398] <... openat resumed>) = 3 [pid 399] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 398] write(3, "1000", 4) = 4 [pid 399] <... bpf resumed>) = 4 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 401] <... bpf resumed>) = 4 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 398] close(3) = 0 [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) = 3 [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 399] <... bpf resumed>) = 5 [pid 399] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 401] <... bpf resumed>) = 5 [pid 400] +++ exited with 0 +++ [pid 402] <... bpf resumed>) = 5 [pid 399] <... bpf resumed>) = 7 [pid 398] <... bpf resumed>) = 5 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 401] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 399] exit_group(0) = ? [pid 401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 402] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 401] <... bpf resumed>) = 6 [pid 399] +++ exited with 0 +++ [pid 398] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [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 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 401] <... bpf resumed>) = 7 [pid 401] exit_group(0) = ? [pid 402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 401] +++ exited with 0 +++ [pid 398] <... openat resumed>) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 404 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 403 ./strace-static-x86_64: Process 403 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] set_robust_list(0x5555572fb660, 24) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 405 [pid 403] <... openat resumed>) = 3 ./strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x5555572fb660, 24 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 404] <... set_robust_list resumed>) = 0 [pid 403] write(3, "1000", 4 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] <... write resumed>) = 4 [pid 403] close(3) = 0 [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 404] <... prctl resumed>) = 0 [pid 404] setpgid(0, 0 [pid 403] <... bpf resumed>) = 3 [pid 404] <... setpgid resumed>) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 23.450623][ T394] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 23.458432][ T394] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.466242][ T394] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 23.474056][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 23.481865][ T394] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 23.489681][ T394] [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 404] <... openat resumed>) = 3 [pid 404] write(3, "1000", 4) = 4 [pid 404] close(3) = 0 [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 402] <... bpf resumed>) = 6 [pid 398] <... bpf resumed>) = 6 [pid 404] <... bpf resumed>) = 3 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 404] <... bpf resumed>) = 0 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 5 [pid 402] <... bpf resumed>) = 7 [pid 398] <... bpf resumed>) = 7 [pid 404] <... bpf resumed>) = 4 [pid 403] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 402] exit_group(0 [pid 398] exit_group(0 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 403] <... openat resumed>) = -1 EFAULT (Bad address) [pid 404] <... bpf resumed>) = 5 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 405 attached [ 23.537140][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000104, exited with 00000103? [ 23.549082][ T403] BUG: scheduling while atomic: syz-executor123/403/0x00000002 [ 23.556430][ T403] Modules linked in: [ 23.560228][ T403] Preemption disabled at: [ 23.560233][ T403] [] alloc_vmap_area+0x22d/0x1a80 [ 23.570835][ T403] CPU: 0 PID: 403 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 23.582209][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.592101][ T403] Call Trace: [ 23.595227][ T403] [ 23.598005][ T403] dump_stack_lvl+0x151/0x1b7 [ 23.602517][ T403] ? alloc_vmap_area+0x22d/0x1a80 [ 23.607377][ T403] ? alloc_vmap_area+0x22d/0x1a80 [ 23.612238][ T403] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.617706][ T403] ? alloc_vmap_area+0x22d/0x1a80 [ 23.622570][ T403] dump_stack+0x15/0x17 [ 23.626559][ T403] __schedule_bug+0x195/0x260 [ 23.631073][ T403] ? ttwu_queue_wakelist+0x510/0x510 [ 23.636193][ T403] __schedule+0xd19/0x1590 [ 23.640449][ T403] ? __kasan_check_write+0x14/0x20 [ 23.645393][ T403] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.650340][ T403] ? __sched_text_start+0x8/0x8 [ 23.655025][ T403] ? cgroup_update_frozen+0x15f/0x980 [ 23.660233][ T403] schedule+0x11f/0x1e0 [ 23.664225][ T403] ptrace_stop+0x4ea/0xa90 [ 23.668480][ T403] ptrace_notify+0x22b/0x350 [ 23.672910][ T403] ? do_notify_parent+0xa30/0xa30 [ 23.677770][ T403] syscall_exit_to_user_mode+0xac/0x160 [ 23.683146][ T403] do_syscall_64+0x49/0xb0 [ 23.687400][ T403] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.693127][ T403] RIP: 0033:0x7f46e6e53ee9 [ 23.697381][ T403] 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 [ 23.716823][ T403] RSP: 002b:00007fff4a11c4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 23.725069][ T403] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f46e6e53ee9 [pid 404] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 403] <... bpf resumed>) = 6 [pid 402] <... exit_group resumed>) = ? [pid 398] <... exit_group resumed>) = ? [pid 405] set_robust_list(0x5555572fb660, 24 [pid 404] <... openat resumed>) = -1 EFAULT (Bad address) [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 402] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ [pid 405] <... set_robust_list resumed>) = 0 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] <... bpf resumed>) = 6 [pid 403] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=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 405] <... prctl resumed>) = 0 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 406 attached ./strace-static-x86_64: Process 407 attached [pid 405] setpgid(0, 0 [pid 404] <... bpf resumed>) = 7 [pid 403] exit_group(0 [pid 404] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 406 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 407 [pid 404] <... exit_group resumed>) = ? [pid 407] set_robust_list(0x5555572fb660, 24 [pid 406] set_robust_list(0x5555572fb660, 24 [pid 405] <... setpgid resumed>) = 0 [pid 404] +++ exited with 0 +++ [pid 403] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] <... set_robust_list resumed>) = 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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] <... openat resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 408 [pid 407] <... bpf resumed>) = 3 [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 405] write(3, "1000", 4) = 4 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] close(3./strace-static-x86_64: Process 408 attached [pid 406] <... prctl resumed>) = 0 [pid 405] <... close resumed>) = 0 [pid 406] setpgid(0, 0 [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 406] <... setpgid resumed>) = 0 [pid 407] <... bpf resumed>) = 4 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 408] set_robust_list(0x5555572fb660, 24 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] <... bpf resumed>) = 3 [pid 408] <... set_robust_list resumed>) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 406] <... openat resumed>) = 3 [pid 405] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 408] setpgid(0, 0 [pid 405] <... bpf resumed>) = 0 [pid 406] write(3, "1000", 4) = 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 408] <... setpgid resumed>) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4) = 4 [pid 405] <... bpf resumed>) = 4 [pid 406] <... close resumed>) = 0 [pid 408] close(3) = 0 [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 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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 408] <... bpf resumed>) = 3 [pid 408] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 406] <... bpf resumed>) = 3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 406] <... bpf resumed>) = 4 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 407] <... bpf resumed>) = 5 [pid 407] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 408] <... bpf resumed>) = 5 [pid 407] <... bpf resumed>) = 7 [pid 406] <... bpf resumed>) = 5 [pid 405] <... bpf resumed>) = 5 [pid 403] +++ exited with 0 +++ [pid 408] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 407] exit_group(0 [pid 406] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 407] <... exit_group resumed>) = ? [pid 406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 408] <... openat resumed>) = -1 EFAULT (Bad address) [pid 407] +++ exited with 0 +++ [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 405] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 406] <... bpf resumed>) = 6 [pid 405] <... openat resumed>) = -1 EFAULT (Bad address) [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 406] exit_group(0) = ? [pid 408] <... bpf resumed>) = 6 [pid 406] +++ exited with 0 +++ [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] <... bpf resumed>) = 6 [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 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x5555572fb660, 24) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 410 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] <... bpf resumed>) = 7 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 411 [pid 408] <... bpf resumed>) = 7 [pid 410] <... prctl resumed>) = 0 [pid 405] exit_group(0) = ? [pid 410] setpgid(0, 0 [pid 408] exit_group(0 [pid 410] <... setpgid resumed>) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 [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 405] +++ exited with 0 +++ [pid 408] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, 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 410] <... bpf resumed>) = 3 [pid 410] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 412 [pid 410] <... bpf resumed>) = 4 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 413 [pid 410] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 413 attached ./strace-static-x86_64: Process 412 attached [pid 413] set_robust_list(0x5555572fb660, 24 [pid 412] set_robust_list(0x5555572fb660, 24 [pid 410] <... bpf resumed>) = 6 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x5555572fb660, 24) = 0 [pid 413] <... set_robust_list resumed>) = 0 [pid 412] <... set_robust_list resumed>) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 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 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 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... bpf resumed>) = 3 [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... bpf resumed>) = 4 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 413] setpgid(0, 0 [pid 412] <... prctl resumed>) = 0 [pid 413] <... setpgid resumed>) = 0 [ 23.732878][ T403] RDX: 000000000000002e RSI: 0000000020000080 RDI: 0000000000000005 [ 23.740689][ T403] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 23.748502][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.756311][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.764212][ T403] [pid 412] setpgid(0, 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] <... setpgid resumed>) = 0 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] <... close resumed>) = 0 [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 412] <... openat resumed>) = 3 [pid 413] <... bpf resumed>) = 3 [pid 412] write(3, "1000", 4 [pid 413] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 412] <... write resumed>) = 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 413] <... bpf resumed>) = 4 [pid 412] <... close resumed>) = 0 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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) = 3 [pid 412] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 411] <... bpf resumed>) = 5 [pid 410] <... bpf resumed>) = 7 [pid 408] +++ exited with 0 +++ [pid 413] <... bpf resumed>) = 5 [pid 411] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 410] exit_group(0 [pid 411] <... openat resumed>) = -1 EFAULT (Bad address) [pid 410] <... exit_group resumed>) = ? [pid 413] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 412] <... bpf resumed>) = 5 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 410] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 413] <... openat resumed>) = -1 EFAULT (Bad address) [pid 412] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 411] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... restart_syscall resumed>) = 0 [pid 411] <... bpf resumed>) = 7 [pid 411] exit_group(0) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 411] +++ exited with 0 +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 414 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x5555572fb660, 24) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 415 [pid 295] <... restart_syscall resumed>) = 0 [pid 414] <... setpgid resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 416 [pid 414] <... close resumed>) = 0 [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) = 3 [pid 414] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 416 attached ) = 4 [pid 413] <... bpf resumed>) = 6 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 414] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 ./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x5555572fb660, 24) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 [pid 415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 415] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 413] <... bpf resumed>) = 7 [pid 415] <... bpf resumed>) = 0 [pid 414] exit_group(0 [pid 413] exit_group(0 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 416] set_robust_list(0x5555572fb660, 24 [pid 415] <... bpf resumed>) = 4 [pid 413] <... exit_group resumed>) = ? [pid 412] <... bpf resumed>) = 6 [pid 414] <... exit_group resumed>) = ? [pid 414] +++ exited with 0 +++ [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 413] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 417 [pid 412] <... bpf resumed>) = 7 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 412] exit_group(0 [pid 415] <... bpf resumed>) = 7 [pid 412] <... exit_group resumed>) = ? [pid 415] exit_group(0) = ? [pid 415] +++ exited with 0 +++ [pid 294] <... restart_syscall resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x5555572fb660, 24 [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 417] <... set_robust_list resumed>) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 418 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 419 [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 [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) = 3 [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 416] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 419 attached [pid 417] <... bpf resumed>) = 4 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x5555572fb660, 24) = 0 [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) = 3 [pid 416] <... prctl resumed>) = 0 [pid 419] set_robust_list(0x5555572fb660, 24 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [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 416] setpgid(0, 0) = 0 [pid 418] <... bpf resumed>) = 3 [pid 418] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 418] <... bpf resumed>) = 4 [pid 416] <... openat resumed>) = 3 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 416] write(3, "1000", 4) = 4 [pid 412] +++ exited with 0 +++ [pid 416] close(3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, 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 416] <... close resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 420 [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./strace-static-x86_64: Process 420 attached ) = 3 [pid 420] set_robust_list(0x5555572fb660, 24 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 420] <... set_robust_list resumed>) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 416] <... bpf resumed>) = 0 [pid 419] <... prctl resumed>) = 0 [pid 420] <... prctl resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0 [pid 416] <... bpf resumed>) = 4 [pid 420] setpgid(0, 0 [pid 419] <... setpgid resumed>) = 0 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 419] 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 [pid 419] <... openat resumed>) = 3 [pid 420] <... openat resumed>) = 3 [pid 419] write(3, "1000", 4 [pid 420] write(3, "1000", 4 [pid 419] <... write resumed>) = 4 [pid 419] close(3 [pid 420] <... write resumed>) = 4 [pid 419] <... close resumed>) = 0 [pid 420] close(3 [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 420] <... close resumed>) = 0 [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>) = 3 [pid 420] <... bpf resumed>) = 3 [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 419] <... bpf resumed>) = 4 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 420] <... bpf resumed>) = 5 [pid 419] <... bpf resumed>) = 5 [pid 418] <... bpf resumed>) = 5 [pid 417] <... bpf resumed>) = 5 [pid 416] <... bpf resumed>) = 5 [pid 420] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 419] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 418] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 417] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 416] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 420] <... bpf resumed>) = 6 [pid 419] <... bpf resumed>) = 6 [pid 417] <... bpf resumed>) = 6 [pid 416] <... bpf resumed>) = 6 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 420] <... bpf resumed>) = 7 [pid 419] <... bpf resumed>) = 7 [pid 416] <... bpf resumed>) = 7 [pid 420] exit_group(0 [pid 419] exit_group(0 [pid 416] exit_group(0 [pid 420] <... exit_group resumed>) = ? [pid 419] <... exit_group resumed>) = ? [pid 418] <... bpf resumed>) = 6 [pid 416] <... exit_group resumed>) = ? [pid 420] +++ exited with 0 +++ [pid 417] <... bpf resumed>) = 7 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 417] exit_group(0 [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 418] <... bpf resumed>) = 7 [pid 417] <... exit_group resumed>) = ? [pid 418] exit_group(0 [pid 417] +++ exited with 0 +++ [pid 418] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] +++ 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 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 421 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [pid 294] 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 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 422 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 423 ./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x5555572fb660, 24) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 423] write(3, "1000", 4) = 4 [pid 423] close(3) = 0 [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) = 3 ./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x5555572fb660, 24 [pid 423] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 422] <... set_robust_list resumed>) = 0 [pid 423] <... bpf resumed>) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 422] setpgid(0, 0) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3) = 0 [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) = 3 [pid 422] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 23.882882][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 23.894624][ T420] BUG: scheduling while atomic: syz-executor123/420/0x00000002 [ 23.902050][ T420] Modules linked in: [ 23.906444][ T420] Preemption disabled at: [ 23.906453][ T420] [] is_module_text_address+0x1a/0x140 [ 23.918064][ T420] CPU: 0 PID: 420 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 23.929500][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.939393][ T420] Call Trace: [ 23.942516][ T420] [ 23.945296][ T420] dump_stack_lvl+0x151/0x1b7 [ 23.949813][ T420] ? is_module_text_address+0x1a/0x140 [ 23.955101][ T420] ? is_module_text_address+0x1a/0x140 [ 23.960397][ T420] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.965863][ T420] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 23.971505][ T420] ? __wake_up_sync_key+0x1b1/0x3d0 [ 23.976540][ T420] ? is_module_text_address+0x1a/0x140 [ 23.981834][ T420] dump_stack+0x15/0x17 [ 23.985825][ T420] __schedule_bug+0x195/0x260 [ 23.990343][ T420] ? ttwu_queue_wakelist+0x510/0x510 [ 23.995469][ T420] ? __send_signal+0x96f/0xcb0 [ 24.000064][ T420] __schedule+0xd19/0x1590 [ 24.004314][ T420] ? __kasan_check_write+0x14/0x20 [ 24.009262][ T420] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.014555][ T420] ? __sched_text_start+0x8/0x8 [ 24.019243][ T420] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 24.024711][ T420] do_task_dead+0x99/0xa0 [ 24.028876][ T420] do_exit+0x2089/0x2ca0 [ 24.033055][ T420] ? put_task_struct+0x80/0x80 [ 24.037640][ T420] ? ptrace_notify+0x24c/0x350 [ 24.042240][ T420] ? do_notify_parent+0xa30/0xa30 [ 24.047103][ T420] do_group_exit+0x141/0x310 [ 24.051528][ T420] __x64_sys_exit_group+0x3f/0x40 [ 24.056386][ T420] do_syscall_64+0x3d/0xb0 [ 24.060641][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.066367][ T420] RIP: 0033:0x7f46e6e52039 [ 24.070629][ T420] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 416] +++ exited with 0 +++ [pid 422] <... bpf resumed>) = 4 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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} --- ./strace-static-x86_64: Process 421 attached [pid 423] <... bpf resumed>) = 4 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 421] set_robust_list(0x5555572fb660, 24) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] <... prctl resumed>) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 424 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [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./strace-static-x86_64: Process 424 attached ) = 3 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0 [pid 421] <... bpf resumed>) = 4 [pid 424] <... setpgid resumed>) = 0 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [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) = 3 [pid 424] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 419] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 425 attached , child_tidptr=0x5555572fb650) = 425 [pid 425] set_robust_list(0x5555572fb660, 24) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3) = 0 [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) = 3 [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 24.077826][ T420] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.086071][ T420] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 24.093881][ T420] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.101691][ T420] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.109504][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 24.117315][ T420] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 24.125130][ T420] [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 422] <... bpf resumed>) = 5 [pid 423] <... bpf resumed>) = 5 [pid 422] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 424] <... bpf resumed>) = 5 [pid 423] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 422] <... bpf resumed>) = 6 [pid 421] <... bpf resumed>) = 5 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 422] exit_group(0) = ? [pid 424] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 422] +++ exited with 0 +++ [pid 421] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 425] <... bpf resumed>) = 5 [pid 425] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [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 425] <... openat resumed>) = -1 EFAULT (Bad address) [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 424] <... openat resumed>) = -1 EFAULT (Bad address) [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 421] <... openat resumed>) = -1 EFAULT (Bad address) [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 425] <... bpf resumed>) = 7 [pid 425] exit_group(0) = ? [pid 425] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 426 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 426 attached ) = 0 [pid 426] set_robust_list(0x5555572fb660, 24 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 426] <... set_robust_list resumed>) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 427 [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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 423] <... bpf resumed>) = 6 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 423] <... bpf resumed>) = 7 [pid 423] exit_group(0) = ? [pid 426] <... bpf resumed>) = 4 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 426] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 ./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x5555572fb660, 24) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 427] <... openat resumed>) = 3 [pid 426] exit_group(0) = ? [pid 426] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 421] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 294] --- 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] restart_syscall(<... resuming interrupted clone ...> [pid 427] write(3, "1000", 4 [pid 294] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] <... write resumed>) = 4 [pid 427] close(3) = 0 [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 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 428 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] <... bpf resumed>) = 3 [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>, child_tidptr=0x5555572fb650) = 429 [pid 427] <... bpf resumed>) = 4 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 421] <... bpf resumed>) = 7 [pid 427] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 421] exit_group(0 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 421] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x5555572fb660, 24) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x5555572fb660, 24) = 0 [pid 428] write(3, "1000", 4 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 428] <... write resumed>) = 4 [pid 428] close(3) = 0 [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 429] <... prctl resumed>) = 0 [pid 427] <... bpf resumed>) = 6 [pid 424] <... bpf resumed>) = 6 [pid 421] +++ exited with 0 +++ [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 424] <... bpf resumed>) = 7 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 424] exit_group(0 [pid 427] exit_group(0) = ? [pid 427] +++ exited with 0 +++ [pid 424] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 429] setpgid(0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] <... bpf resumed>) = 3 [pid 429] <... setpgid resumed>) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 430 [pid 296] <... restart_syscall resumed>) = 0 [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] <... openat resumed>) = 3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 428] <... bpf resumed>) = 4 [pid 429] <... write resumed>) = 4 [pid 429] close(3 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 431 [pid 429] <... close resumed>) = 0 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 428] <... bpf resumed>) = 5 [pid 429] <... bpf resumed>) = 3 [pid 428] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 429] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 428] <... openat resumed>) = -1 EFAULT (Bad address) [pid 429] <... bpf resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 431 attached [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 6 [pid 431] set_robust_list(0x5555572fb660, 24 [pid 429] <... bpf resumed>) = 4 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x5555572fb660, 24) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [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) = 3 [pid 430] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 430] <... bpf resumed>) = 4 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 428] <... bpf resumed>) = 7 [pid 424] +++ exited with 0 +++ [pid 429] <... bpf resumed>) = 5 [pid 430] <... bpf resumed>) = 5 [pid 431] <... bpf resumed>) = 5 [pid 428] exit_group(0 [pid 430] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 429] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 428] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 431] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 428] +++ exited with 0 +++ [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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 432 attached [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 432 [pid 432] set_robust_list(0x5555572fb660, 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 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 432] <... close resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 3 [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 433 [pid 432] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 433 attached ) = 4 [pid 430] <... bpf resumed>) = 6 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 430] <... bpf resumed>) = 7 [pid 432] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 430] exit_group(0) = ? [pid 431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 429] <... bpf resumed>) = 6 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 429] exit_group(0 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 429] <... exit_group resumed>) = ? [pid 432] <... bpf resumed>) = 7 [pid 431] <... bpf resumed>) = 6 [pid 429] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 432] exit_group(0) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 430] +++ exited with 0 +++ [pid 433] set_robust_list(0x5555572fb660, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 434 [pid 433] <... set_robust_list resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... restart_syscall resumed>) = 0 [pid 433] <... prctl resumed>) = 0 [pid 433] setpgid(0, 0) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 435 [pid 433] <... write resumed>) = 4 [pid 433] close(3) = 0 [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) = 3 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 435 attached ) = 4 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x5555572fb660, 24) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 434] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 435] set_robust_list(0x5555572fb660, 24 [pid 434] <... bpf resumed>) = 4 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 435] <... set_robust_list resumed>) = 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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 432] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, 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=0x5555572fb650) = 436 ./strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x5555572fb660, 24) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0 [pid 434] <... bpf resumed>) = 5 [pid 433] <... bpf resumed>) = 5 [pid 431] <... bpf resumed>) = 7 [pid 434] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 433] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 435] <... bpf resumed>) = 5 [pid 434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 431] exit_group(0 [pid 435] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 434] <... bpf resumed>) = 6 [pid 433] <... bpf resumed>) = 6 [pid 431] <... exit_group resumed>) = ? [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 434] <... bpf resumed>) = 7 [pid 433] <... bpf resumed>) = 7 [pid 434] exit_group(0 [pid 433] exit_group(0 [pid 434] <... exit_group resumed>) = ? [pid 433] <... exit_group resumed>) = ? [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 434] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 437 [pid 436] <... write resumed>) = 4 [pid 436] close(3) = 0 [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 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 438 [pid 436] <... bpf resumed>) = 3 [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 435] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 438 attached [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x5555572fb660, 24 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 437] <... set_robust_list resumed>) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] set_robust_list(0x5555572fb660, 24 [pid 437] <... openat resumed>) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 [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 438] <... set_robust_list resumed>) = 0 [pid 437] <... bpf resumed>) = 3 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 436] <... bpf resumed>) = 5 [pid 435] <... bpf resumed>) = 7 [pid 433] +++ exited with 0 +++ [pid 436] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 435] exit_group(0 [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 436] <... openat resumed>) = -1 EFAULT (Bad address) [pid 435] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 438] <... prctl resumed>) = 0 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] <... restart_syscall resumed>) = 0 [pid 438] setpgid(0, 0 [pid 437] <... bpf resumed>) = 4 [pid 436] <... bpf resumed>) = 6 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 438] <... setpgid resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 439 attached [pid 438] <... openat resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 439 [pid 439] set_robust_list(0x5555572fb660, 24 [pid 438] write(3, "1000", 4 [pid 439] <... set_robust_list resumed>) = 0 [pid 438] <... write resumed>) = 4 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] close(3 [pid 439] <... prctl resumed>) = 0 [pid 439] setpgid(0, 0) = 0 [pid 438] <... close resumed>) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 439] <... openat resumed>) = 3 [pid 438] <... bpf resumed>) = 3 [pid 439] write(3, "1000", 4 [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 439] <... write resumed>) = 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3) = 0 [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) = 3 [pid 439] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 439] <... bpf resumed>) = 4 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 438] <... bpf resumed>) = 5 [pid 437] <... bpf resumed>) = 5 [pid 436] <... bpf resumed>) = 7 [pid 435] +++ exited with 0 +++ [pid 439] <... bpf resumed>) = 5 [pid 438] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 437] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 436] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 438] <... openat resumed>) = -1 EFAULT (Bad address) [pid 437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 436] <... exit_group resumed>) = ? [pid 439] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 436] +++ exited with 0 +++ [pid 439] <... openat resumed>) = -1 EFAULT (Bad address) [pid 438] <... bpf resumed>) = 6 [pid 437] <... bpf resumed>) = 6 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] <... bpf resumed>) = 7 [pid 437] <... bpf resumed>) = 7 [pid 438] exit_group(0 [pid 437] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] <... exit_group resumed>) = ? [pid 437] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 440 ./strace-static-x86_64: Process 441 attached ./strace-static-x86_64: Process 440 attached [pid 439] <... bpf resumed>) = 6 [pid 438] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ [pid 441] set_robust_list(0x5555572fb660, 24 [pid 440] set_robust_list(0x5555572fb660, 24 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 441] <... set_robust_list resumed>) = 0 [pid 440] <... set_robust_list resumed>) = 0 [pid 439] <... bpf resumed>) = 7 [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 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 439] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] <... prctl resumed>) = 0 [pid 440] <... prctl resumed>) = 0 [pid 439] <... exit_group resumed>) = ? [pid 441] setpgid(0, 0 [pid 440] setpgid(0, 0 [pid 439] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 442 [pid 441] <... setpgid resumed>) = 0 [pid 440] <... setpgid resumed>) = 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 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 441] <... openat resumed>) = 3 [pid 440] <... openat resumed>) = 3 [pid 441] write(3, "1000", 4 [pid 440] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] <... write resumed>) = 4 [pid 440] <... write resumed>) = 4 [pid 441] close(3 [pid 440] close(3 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 443 [pid 441] <... close resumed>) = 0 [pid 440] <... close resumed>) = 0 [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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 3 [pid 440] <... bpf resumed>) = 3 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 441] <... bpf resumed>) = 0 [pid 440] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 4 [pid 440] <... bpf resumed>) = 4 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 441] <... bpf resumed>) = 5 [pid 440] <... bpf resumed>) = 5 [pid 441] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 440] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 440] <... openat resumed>) = -1 EFAULT (Bad address) [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 441] <... bpf resumed>) = 6 [pid 440] <... bpf resumed>) = 6 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 440] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 441 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 440] <... exit_group resumed>) = ? [pid 440] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, 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 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 444 [pid 441] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 445 [pid 441] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x5555572fb660, 24) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 446 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3) = 0 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 445] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 24.282675][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 24.294435][ T437] BUG: scheduling while atomic: syz-executor123/437/0x00000002 [ 24.301837][ T437] Modules linked in: [ 24.306377][ T437] Preemption disabled at: [ 24.306385][ T437] [] up_write+0x27/0x1f0 [ 24.316421][ T437] CPU: 0 PID: 437 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 24.327794][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.337689][ T437] Call Trace: [ 24.340810][ T437] [ 24.343589][ T437] dump_stack_lvl+0x151/0x1b7 [ 24.348100][ T437] ? up_write+0x27/0x1f0 [ 24.352180][ T437] ? up_write+0x27/0x1f0 [ 24.356262][ T437] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.361749][ T437] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 24.367371][ T437] ? __wake_up_sync_key+0x1b1/0x3d0 [ 24.372404][ T437] ? up_write+0x27/0x1f0 [ 24.376483][ T437] dump_stack+0x15/0x17 [ 24.380475][ T437] __schedule_bug+0x195/0x260 [ 24.385003][ T437] ? ttwu_queue_wakelist+0x510/0x510 [ 24.390107][ T437] ? __send_signal+0x96f/0xcb0 [ 24.394709][ T437] __schedule+0xd19/0x1590 [ 24.398962][ T437] ? __kasan_check_write+0x14/0x20 [ 24.403909][ T437] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.409204][ T437] ? __sched_text_start+0x8/0x8 [ 24.413889][ T437] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 24.419359][ T437] do_task_dead+0x99/0xa0 [ 24.423528][ T437] do_exit+0x2089/0x2ca0 [ 24.427604][ T437] ? put_task_struct+0x80/0x80 [ 24.432202][ T437] ? ptrace_notify+0x24c/0x350 [ 24.436802][ T437] ? do_notify_parent+0xa30/0xa30 [ 24.441667][ T437] do_group_exit+0x141/0x310 [ 24.446093][ T437] __x64_sys_exit_group+0x3f/0x40 [ 24.450949][ T437] do_syscall_64+0x3d/0xb0 [ 24.455202][ T437] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.460930][ T437] RIP: 0033:0x7f46e6e52039 [ 24.465182][ T437] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 24.472387][ T437] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 446 attached ./strace-static-x86_64: Process 444 attached ./strace-static-x86_64: Process 443 attached ./strace-static-x86_64: Process 442 attached ) = 4 [pid 446] set_robust_list(0x5555572fb660, 24 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 444] set_robust_list(0x5555572fb660, 24 [pid 443] set_robust_list(0x5555572fb660, 24 [pid 442] set_robust_list(0x5555572fb660, 24 [pid 446] <... set_robust_list resumed>) = 0 [pid 444] <... set_robust_list resumed>) = 0 [pid 443] <... set_robust_list resumed>) = 0 [pid 442] <... set_robust_list resumed>) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] <... prctl resumed>) = 0 [pid 442] <... prctl resumed>) = 0 [pid 444] <... prctl resumed>) = 0 [pid 443] setpgid(0, 0 [pid 442] setpgid(0, 0 [pid 443] <... setpgid resumed>) = 0 [pid 442] <... setpgid resumed>) = 0 [pid 443] 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 443] <... openat resumed>) = 3 [pid 442] <... openat resumed>) = 3 [pid 444] setpgid(0, 0 [pid 443] write(3, "1000", 4 [pid 442] write(3, "1000", 4 [pid 443] <... write resumed>) = 4 [pid 442] <... write resumed>) = 4 [pid 443] close(3 [pid 442] close(3 [pid 443] <... close resumed>) = 0 [pid 442] <... close resumed>) = 0 [pid 443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] <... setpgid resumed>) = 0 [pid 443] <... bpf resumed>) = 3 [pid 442] <... bpf resumed>) = 3 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 442] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 443] <... bpf resumed>) = 0 [pid 442] <... bpf resumed>) = 0 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 444] <... openat resumed>) = 3 [pid 443] <... bpf resumed>) = 4 [pid 442] <... bpf resumed>) = 4 [pid 444] write(3, "1000", 4 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 446] setpgid(0, 0 [pid 444] <... write resumed>) = 4 [pid 446] <... setpgid resumed>) = 0 [pid 444] close(3 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] <... close resumed>) = 0 [pid 446] <... openat resumed>) = 3 [pid 444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 444] <... bpf resumed>) = 3 [pid 446] <... write resumed>) = 4 [pid 446] close(3 [pid 444] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 446] <... close resumed>) = 0 [pid 444] <... bpf resumed>) = 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 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 3 [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 444] <... bpf resumed>) = 4 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 445] <... bpf resumed>) = 5 [pid 446] <... bpf resumed>) = 5 [pid 445] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 444] <... bpf resumed>) = 5 [pid 443] <... bpf resumed>) = 5 [pid 442] <... bpf resumed>) = 5 [pid 445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 444] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 443] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 442] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 442] <... openat resumed>) = -1 EFAULT (Bad address) [pid 446] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 445] <... bpf resumed>) = 6 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 446] <... openat resumed>) = -1 EFAULT (Bad address) [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 444] <... bpf resumed>) = 6 [pid 445] <... bpf resumed>) = 7 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 445] exit_group(0 [pid 444] <... bpf resumed>) = 7 [pid 445] <... exit_group resumed>) = ? [pid 444] exit_group(0 [pid 445] +++ exited with 0 +++ [pid 444] <... exit_group resumed>) = ? [pid 442] <... bpf resumed>) = 6 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 444] +++ exited with 0 +++ [pid 443] <... bpf resumed>) = 6 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 442] <... bpf resumed>) = 7 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 443] <... bpf resumed>) = 7 [pid 442] exit_group(0 [pid 294] <... restart_syscall resumed>) = 0 [pid 442] <... exit_group resumed>) = ? [pid 443] exit_group(0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 447 [pid 442] +++ exited with 0 +++ ./strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x5555572fb660, 24 [pid 443] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, 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 447] <... set_robust_list resumed>) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 447] setpgid(0, 0) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 448 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 449 [pid 447] close(3) = 0 [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) = 3 [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 6 ./strace-static-x86_64: Process 449 attached [pid 447] <... bpf resumed>) = 4 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x5555572fb660, 24) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] set_robust_list(0x5555572fb660, 24 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 449] <... set_robust_list resumed>) = 0 [pid 448] <... openat resumed>) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [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 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] <... bpf resumed>) = 3 [pid 449] <... prctl resumed>) = 0 [pid 449] setpgid(0, 0 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3) = 0 [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>) = 4 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 449] <... bpf resumed>) = 3 [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 447] <... bpf resumed>) = 5 [pid 446] <... bpf resumed>) = 7 [pid 443] +++ exited with 0 +++ [pid 449] <... bpf resumed>) = 5 [pid 448] <... bpf resumed>) = 5 [pid 447] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 446] exit_group(0 [pid 447] <... openat resumed>) = -1 EFAULT (Bad address) [pid 446] <... exit_group resumed>) = ? [pid 449] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 448] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 446] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 447] <... bpf resumed>) = 6 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 447] exit_group(0) = ? [pid 448] <... bpf resumed>) = 6 [pid 447] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 450 [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 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 450 attached [pid 450] set_robust_list(0x5555572fb660, 24) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 451 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 450] <... openat resumed>) = 3 [pid 448] <... bpf resumed>) = 7 [pid 294] <... restart_syscall resumed>) = 0 [pid 450] write(3, "1000", 4 [pid 448] exit_group(0) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] <... write resumed>) = 4 [pid 450] close(3) = 0 [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 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 452 [pid 450] <... bpf resumed>) = 3 [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 6 [pid 450] <... bpf resumed>) = 4 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 452 attached [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 451 attached [pid 452] set_robust_list(0x5555572fb660, 24 [pid 451] set_robust_list(0x5555572fb660, 24) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] <... set_robust_list resumed>) = 0 [ 24.480633][ T437] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 24.488445][ T437] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.496253][ T437] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.504064][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 24.511878][ T437] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 24.519692][ T437] [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] <... prctl resumed>) = 0 [pid 451] setpgid(0, 0) = 0 [pid 452] <... prctl resumed>) = 0 [pid 452] setpgid(0, 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] <... setpgid resumed>) = 0 [pid 451] write(3, "1000", 4 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] <... write resumed>) = 4 [pid 451] close(3) = 0 [pid 452] <... openat resumed>) = 3 [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 452] write(3, "1000", 4 [pid 451] <... bpf resumed>) = 3 [pid 451] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 452] <... write resumed>) = 4 [pid 451] <... bpf resumed>) = 0 [pid 452] close(3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 452] <... close resumed>) = 0 [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) = 3 [pid 451] <... bpf resumed>) = 4 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 448] +++ exited with 0 +++ [pid 450] <... bpf resumed>) = 5 [pid 449] <... bpf resumed>) = 7 [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 452] <... bpf resumed>) = 5 [pid 451] <... bpf resumed>) = 5 [pid 450] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 452] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 451] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 449] exit_group(0 [pid 452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 451] <... openat resumed>) = -1 EFAULT (Bad address) [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 449] <... exit_group resumed>) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 450] <... bpf resumed>) = 6 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 453 [pid 450] <... bpf resumed>) = 7 [pid 449] +++ exited with 0 +++ [pid 450] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] <... exit_group resumed>) = ? [pid 450] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 453 attached [pid 453] set_robust_list(0x5555572fb660, 24) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 454 attached [pid 452] <... bpf resumed>) = 6 [pid 451] <... bpf resumed>) = 6 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 454 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] <... bpf resumed>) = 7 [pid 453] <... prctl resumed>) = 0 [pid 453] setpgid(0, 0) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] exit_group(0 [pid 451] <... bpf resumed>) = 7 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 455 [pid 452] <... exit_group resumed>) = ? [pid 453] write(3, "1000", 4) = 4 [pid 451] exit_group(0 [pid 453] close(3 [pid 451] <... exit_group resumed>) = ? [pid 453] <... close resumed>) = 0 [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) = 3 [pid 453] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 454] set_robust_list(0x5555572fb660, 24 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 454] <... set_robust_list resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 453] <... bpf resumed>) = 4 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... restart_syscall resumed>) = 0 [pid 454] <... prctl resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] setpgid(0, 0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 456 ./strace-static-x86_64: Process 456 attached [pid 454] <... setpgid resumed>) = 0 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 455 attached [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 455] set_robust_list(0x5555572fb660, 24 [pid 454] <... openat resumed>) = 3 [pid 455] <... set_robust_list resumed>) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 455] setpgid(0, 0) = 0 [pid 456] set_robust_list(0x5555572fb660, 24 [pid 454] write(3, "1000", 4 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] <... bpf resumed>) = 5 [pid 453] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 456] <... set_robust_list resumed>) = 0 [pid 455] <... openat resumed>) = 3 [pid 454] <... write resumed>) = 4 [pid 454] close(3) = 0 [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) = 3 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 453] <... bpf resumed>) = 6 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] write(3, "1000", 4 [pid 454] <... bpf resumed>) = 0 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 456] <... prctl resumed>) = 0 [pid 455] <... write resumed>) = 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0 [pid 455] close(3 [pid 456] <... setpgid resumed>) = 0 [pid 455] <... close resumed>) = 0 [pid 454] <... bpf resumed>) = 4 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [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 456] write(3, "1000", 4) = 4 [pid 455] <... bpf resumed>) = 3 [pid 456] close(3) = 0 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 resumed>) = 0 [pid 456] <... bpf resumed>) = 3 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 4 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 455] <... bpf resumed>) = 4 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 456] <... bpf resumed>) = 5 [pid 454] <... bpf resumed>) = 5 [pid 453] <... bpf resumed>) = 7 [pid 452] +++ exited with 0 +++ [pid 456] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 455] <... bpf resumed>) = 5 [pid 454] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 453] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 453] <... exit_group resumed>) = ? [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 455] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 453] +++ exited with 0 +++ [pid 456] <... bpf resumed>) = 6 [pid 455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 454] <... bpf resumed>) = 6 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] <... bpf resumed>) = 7 [pid 454] <... bpf resumed>) = 7 [pid 456] exit_group(0 [pid 454] exit_group(0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 456] <... exit_group resumed>) = ? [pid 454] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 457 attached [pid 456] +++ exited with 0 +++ [pid 455] <... bpf resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 457 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 458 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 457] set_robust_list(0x5555572fb660, 24./strace-static-x86_64: Process 459 attached [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 459 [pid 457] <... set_robust_list resumed>) = 0 [pid 459] set_robust_list(0x5555572fb660, 24./strace-static-x86_64: Process 458 attached ) = 0 [pid 458] set_robust_list(0x5555572fb660, 24 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] <... set_robust_list resumed>) = 0 [pid 457] <... prctl resumed>) = 0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0 [pid 459] setpgid(0, 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 457] <... setpgid resumed>) = 0 [pid 458] <... prctl resumed>) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] <... setpgid resumed>) = 0 [pid 458] <... openat resumed>) = 3 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] write(3, "1000", 4 [pid 457] write(3, "1000", 4 [pid 458] <... write resumed>) = 4 [pid 457] <... write resumed>) = 4 [pid 458] close(3 [pid 457] close(3) = 0 [pid 458] <... close resumed>) = 0 [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 459] <... openat resumed>) = 3 [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 459] write(3, "1000", 4 [pid 458] <... bpf resumed>) = 3 [pid 457] <... bpf resumed>) = 3 [pid 459] <... write resumed>) = 4 [pid 458] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 457] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 459] close(3 [pid 458] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 459] <... close resumed>) = 0 [pid 457] <... bpf resumed>) = 4 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 459] <... bpf resumed>) = 3 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 459] <... 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 457] <... bpf resumed>) = 5 [pid 455] <... bpf resumed>) = 7 [pid 454] +++ exited with 0 +++ [pid 458] <... bpf resumed>) = 5 [pid 459] <... bpf resumed>) = 5 [pid 455] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 455] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 455] +++ exited with 0 +++ [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 297] <... restart_syscall resumed>) = 0 [pid 457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 460 attached , child_tidptr=0x5555572fb650) = 460 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 461 [pid 460] set_robust_list(0x5555572fb660, 24) = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 460] setpgid(0, 0) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 457] <... bpf resumed>) = 6 [pid 459] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 458] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 460] <... openat resumed>) = 3 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 459] <... openat resumed>) = -1 EFAULT (Bad address) [pid 458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 457] <... bpf resumed>) = 7 [pid 460] write(3, "1000", 4) = 4 [pid 457] exit_group(0 [pid 460] close(3 [pid 457] <... exit_group resumed>) = ? [pid 460] <... close resumed>) = 0 [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) = 3 [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 460] <... bpf resumed>) = 4 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 460] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 462 [pid 460] <... openat resumed>) = -1 EFAULT (Bad address) [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 462 attached [pid 460] <... bpf resumed>) = 6 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 460] exit_group(0) = ? [pid 462] set_robust_list(0x5555572fb660, 24 [pid 459] <... bpf resumed>) = 6 [pid 458] <... bpf resumed>) = 6 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 462] <... set_robust_list resumed>) = 0 [pid 458] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 461 attached [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 460] +++ exited with 0 +++ [pid 459] <... bpf resumed>) = 7 [pid 458] exit_group(0 [pid 459] exit_group(0 [pid 458] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] <... prctl resumed>) = 0 [pid 459] <... exit_group resumed>) = ? [pid 458] +++ exited with 0 +++ [pid 462] setpgid(0, 0 [pid 459] +++ exited with 0 +++ [pid 462] <... setpgid resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 463 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 461] set_robust_list(0x5555572fb660, 24 [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] <... set_robust_list resumed>) = 0 [pid 462] <... bpf resumed>) = 3 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 461] <... prctl resumed>) = 0 [pid 462] <... bpf resumed>) = 0 [pid 461] setpgid(0, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 462] <... bpf resumed>) = 4 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 461] write(3, "1000", 4) = 4 [pid 461] close(3) = 0 [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) = 3 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 24.649007][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 24.660683][ T460] BUG: scheduling while atomic: syz-executor123/460/0x00000002 [ 24.668285][ T460] Modules linked in: [ 24.672164][ T460] Preemption disabled at: [ 24.672171][ T460] [] is_module_text_address+0x1a/0x140 [ 24.683465][ T460] CPU: 0 PID: 460 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 24.694904][ T460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.704796][ T460] Call Trace: [ 24.707916][ T460] [ 24.710702][ T460] dump_stack_lvl+0x151/0x1b7 [ 24.715209][ T460] ? is_module_text_address+0x1a/0x140 [ 24.720503][ T460] ? is_module_text_address+0x1a/0x140 [ 24.725796][ T460] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.731263][ T460] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 24.736907][ T460] ? __wake_up_sync_key+0x1b1/0x3d0 [ 24.741943][ T460] ? is_module_text_address+0x1a/0x140 [ 24.747235][ T460] dump_stack+0x15/0x17 [ 24.751229][ T460] __schedule_bug+0x195/0x260 [ 24.755740][ T460] ? ttwu_queue_wakelist+0x510/0x510 [ 24.760860][ T460] ? __send_signal+0x96f/0xcb0 [ 24.765464][ T460] __schedule+0xd19/0x1590 [ 24.769713][ T460] ? __kasan_check_write+0x14/0x20 [ 24.774660][ T460] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.779965][ T460] ? __sched_text_start+0x8/0x8 [ 24.784642][ T460] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 24.790109][ T460] do_task_dead+0x99/0xa0 [ 24.794275][ T460] do_exit+0x2089/0x2ca0 [ 24.798358][ T460] ? put_task_struct+0x80/0x80 [ 24.802956][ T460] ? ptrace_notify+0x24c/0x350 [ 24.807555][ T460] ? do_notify_parent+0xa30/0xa30 [ 24.812415][ T460] do_group_exit+0x141/0x310 [ 24.816841][ T460] __x64_sys_exit_group+0x3f/0x40 [ 24.821701][ T460] do_syscall_64+0x3d/0xb0 [ 24.825957][ T460] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.831681][ T460] RIP: 0033:0x7f46e6e52039 [ 24.835937][ T460] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 463 attached [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 463] set_robust_list(0x5555572fb660, 24) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 463] <... setpgid resumed>) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 463] write(3, "1000", 4 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 467 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 466 [pid 463] <... write resumed>) = 4 [pid 463] close(3) = 0 [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./strace-static-x86_64: Process 467 attached ./strace-static-x86_64: Process 466 attached ) = 3 [pid 461] <... bpf resumed>) = 4 [pid 466] set_robust_list(0x5555572fb660, 24 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 466] <... set_robust_list resumed>) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 463] <... bpf resumed>) = 0 [pid 466] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 467] set_robust_list(0x5555572fb660, 24 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 467] <... set_robust_list resumed>) = 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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 467] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 463] <... bpf resumed>) = 4 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 467] <... bpf resumed>) = 5 [pid 466] <... bpf resumed>) = 5 [pid 463] <... bpf resumed>) = 5 [pid 462] <... bpf resumed>) = 5 [pid 461] <... bpf resumed>) = 5 [pid 467] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 466] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 463] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 466] <... openat resumed>) = -1 EFAULT (Bad address) [pid 463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 467] <... bpf resumed>) = 6 [pid 466] <... bpf resumed>) = 6 [pid 463] <... bpf resumed>) = 6 [pid 462] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 461] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 466] <... bpf resumed>) = 7 [pid 463] <... bpf resumed>) = 7 [pid 461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 466] exit_group(0 [pid 463] exit_group(0 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 466] <... exit_group resumed>) = ? [pid 463] <... exit_group resumed>) = ? [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 466] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ [pid 462] <... openat resumed>) = -1 EFAULT (Bad address) [pid 461] <... bpf resumed>) = 6 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 461] <... bpf resumed>) = 7 [pid 461] exit_group(0) = ? [pid 461] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 467] <... bpf resumed>) = 7 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 468 ./strace-static-x86_64: Process 468 attached [pid 468] set_robust_list(0x5555572fb660, 24) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] setpgid(0, 0) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 469 [pid 467] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 470 [pid 468] <... openat resumed>) = 3 [pid 468] write(3, "1000", 4) = 4 [pid 468] close(3) = 0 [pid 468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 467] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 468] <... bpf resumed>) = 3 [pid 468] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] <... bpf resumed>) = 0 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>, child_tidptr=0x5555572fb650) = 471 [pid 468] <... bpf resumed>) = 4 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 468] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 462] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 471 attached [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 471] set_robust_list(0x5555572fb660, 24 [pid 462] <... bpf resumed>) = 7 [pid 471] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 469 attached [pid 469] set_robust_list(0x5555572fb660, 24) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] <... bpf resumed>) = 6 [pid 462] exit_group(0 [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) = 3 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 469] write(3, "1000", 4) = 4 [pid 468] exit_group(0 [pid 469] close(3) = 0 [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./strace-static-x86_64: Process 470 attached [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] <... exit_group resumed>) = ? [pid 468] <... exit_group resumed>) = ? [ 24.843140][ T460] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.851386][ T460] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 24.859194][ T460] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.867005][ T460] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.874817][ T460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 24.882631][ T460] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 24.890446][ T460] [pid 468] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, 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=0x5555572fb650) = 472 [pid 469] <... bpf resumed>) = 3 [pid 469] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 462] +++ exited with 0 +++ [pid 471] <... prctl resumed>) = 0 [pid 470] set_robust_list(0x5555572fb660, 24 [pid 469] <... bpf resumed>) = 4 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x5555572fb660, 24) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 473 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 471] setpgid(0, 0 [pid 470] <... set_robust_list resumed>) = 0 [pid 472] close(3) = 0 [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) = 3 [pid 472] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 472] <... bpf resumed>) = 4 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 471] <... openat resumed>) = 3 [pid 470] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 473 attached [pid 469] <... bpf resumed>) = 5 [pid 469] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 471] write(3, "1000", 4 [pid 470] setpgid(0, 0 [pid 471] <... write resumed>) = 4 [pid 470] <... setpgid resumed>) = 0 [pid 469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 471] close(3 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 473] set_robust_list(0x5555572fb660, 24 [pid 472] <... bpf resumed>) = 5 [pid 471] <... close resumed>) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] <... bpf resumed>) = 6 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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) = 3 [pid 470] <... openat resumed>) = 3 [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 470] write(3, "1000", 4 [pid 469] <... bpf resumed>) = 7 [pid 469] exit_group(0) = ? [pid 473] <... set_robust_list resumed>) = 0 [pid 472] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 471] <... bpf resumed>) = 0 [pid 470] <... write resumed>) = 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 471] <... bpf resumed>) = 4 [pid 470] <... close resumed>) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 470] <... bpf resumed>) = 3 [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 473] <... prctl resumed>) = 0 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 473] setpgid(0, 0 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 473] <... setpgid resumed>) = 0 [pid 472] <... bpf resumed>) = 6 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 473] write(3, "1000", 4) = 4 [pid 473] close(3) = 0 [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) = 3 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 469] +++ exited with 0 +++ [pid 471] <... bpf resumed>) = 5 [pid 471] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 470] <... bpf resumed>) = 5 [pid 471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 470] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 473] <... bpf resumed>) = 5 [pid 472] <... bpf resumed>) = 7 [pid 471] <... bpf resumed>) = 6 [pid 470] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] <... restart_syscall resumed>) = 0 [pid 473] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 472] exit_group(0 [pid 471] <... bpf resumed>) = 7 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 471] exit_group(0) = ? [pid 471] +++ exited with 0 +++ [ 24.969444][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000104, exited with 00000103? [ 24.981810][ T470] BUG: scheduling while atomic: syz-executor123/470/0x00000002 [ 24.989200][ T470] Modules linked in: [ 24.992906][ T470] Preemption disabled at: [ 24.992914][ T470] [] alloc_vmap_area+0x22d/0x1a80 [ 25.003520][ T470] CPU: 0 PID: 470 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 25.014945][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.024837][ T470] Call Trace: [ 25.027962][ T470] [ 25.030738][ T470] dump_stack_lvl+0x151/0x1b7 [ 25.035248][ T470] ? alloc_vmap_area+0x22d/0x1a80 [ 25.040111][ T470] ? alloc_vmap_area+0x22d/0x1a80 [ 25.044970][ T470] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.050440][ T470] ? alloc_vmap_area+0x22d/0x1a80 [ 25.055299][ T470] dump_stack+0x15/0x17 [ 25.059293][ T470] __schedule_bug+0x195/0x260 [ 25.063838][ T470] ? ttwu_queue_wakelist+0x510/0x510 [ 25.068931][ T470] __schedule+0xd19/0x1590 [ 25.073178][ T470] ? __kasan_check_write+0x14/0x20 [ 25.078126][ T470] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.083070][ T470] ? __sched_text_start+0x8/0x8 [ 25.087759][ T470] ? cgroup_update_frozen+0x15f/0x980 [ 25.092972][ T470] schedule+0x11f/0x1e0 [ 25.096966][ T470] ptrace_stop+0x4ea/0xa90 [ 25.101215][ T470] ptrace_notify+0x22b/0x350 [ 25.105638][ T470] ? do_notify_parent+0xa30/0xa30 [ 25.110501][ T470] syscall_exit_to_user_mode+0xac/0x160 [ 25.115880][ T470] do_syscall_64+0x49/0xb0 [ 25.120134][ T470] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.125860][ T470] RIP: 0033:0x7f46e6e53ee9 [ 25.130114][ T470] 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 [ 25.149554][ T470] RSP: 002b:00007fff4a11c4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 25.157801][ T470] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f46e6e53ee9 [pid 470] <... bpf resumed>) = 6 [pid 473] <... bpf resumed>) = 6 [pid 472] <... exit_group resumed>) = ? [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=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 474 attached [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 472] +++ exited with 0 +++ [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 473] <... bpf resumed>) = 7 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 474 [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 295] restart_syscall(<... resuming interrupted clone ...> [pid 474] set_robust_list(0x5555572fb660, 24) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... restart_syscall resumed>) = 0 [pid 474] <... openat resumed>) = 3 [pid 473] exit_group(0 [pid 474] write(3, "1000", 4 [pid 473] <... exit_group resumed>) = ? [pid 470] <... bpf resumed>) = 7 [pid 474] <... write resumed>) = 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 474] close(3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 474] <... close resumed>) = 0 [pid 473] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 475 [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 470] exit_group(0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 476 [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} --- ./strace-static-x86_64: Process 476 attached [pid 474] <... bpf resumed>) = 3 [pid 470] <... exit_group resumed>) = ? [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 474] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 470] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [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 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 477 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 478 ./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x5555572fb660, 24) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [ 25.165612][ T470] RDX: 000000000000002e RSI: 0000000020000080 RDI: 0000000000000005 [ 25.173421][ T470] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 25.181234][ T470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.189047][ T470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 25.196859][ T470] [ 25.206031][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 [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) = 3 [pid 475] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 478 attached [pid 478] set_robust_list(0x5555572fb660, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [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) = 3 [pid 478] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 25.217774][ T470] BUG: scheduling while atomic: syz-executor123/470/0x00000002 [ 25.225531][ T470] Modules linked in: [ 25.229581][ T470] Preemption disabled at: [ 25.229589][ T470] [] is_module_text_address+0x1a/0x140 [ 25.240622][ T470] CPU: 0 PID: 470 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 25.252059][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.261945][ T470] Call Trace: [ 25.265069][ T470] [ 25.267848][ T470] dump_stack_lvl+0x151/0x1b7 [ 25.272359][ T470] ? is_module_text_address+0x1a/0x140 [ 25.277654][ T470] ? is_module_text_address+0x1a/0x140 [ 25.282948][ T470] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.288415][ T470] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 25.294056][ T470] ? __wake_up_sync_key+0x1b1/0x3d0 [ 25.299091][ T470] ? is_module_text_address+0x1a/0x140 [ 25.304385][ T470] dump_stack+0x15/0x17 [ 25.308377][ T470] __schedule_bug+0x195/0x260 [ 25.312891][ T470] ? ttwu_queue_wakelist+0x510/0x510 [ 25.318011][ T470] ? __send_signal+0x96f/0xcb0 [ 25.322612][ T470] __schedule+0xd19/0x1590 [ 25.326864][ T470] ? __kasan_check_write+0x14/0x20 [ 25.331810][ T470] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.337110][ T470] ? __sched_text_start+0x8/0x8 [ 25.341791][ T470] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 25.347262][ T470] do_task_dead+0x99/0xa0 [ 25.351427][ T470] do_exit+0x2089/0x2ca0 [ 25.355512][ T470] ? put_task_struct+0x80/0x80 [ 25.360107][ T470] ? ptrace_notify+0x24c/0x350 [ 25.364708][ T470] ? do_notify_parent+0xa30/0xa30 [ 25.369568][ T470] do_group_exit+0x141/0x310 [ 25.373993][ T470] __x64_sys_exit_group+0x3f/0x40 [ 25.378853][ T470] do_syscall_64+0x3d/0xb0 [ 25.383106][ T470] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.388835][ T470] RIP: 0033:0x7f46e6e52039 [ 25.393086][ T470] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 25.400290][ T470] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.408535][ T470] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24 [pid 478] <... bpf resumed>) = 4 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 477 attached [pid 475] <... bpf resumed>) = 4 [pid 477] set_robust_list(0x5555572fb660, 24 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 477] <... set_robust_list resumed>) = 0 [pid 474] <... bpf resumed>) = 4 [pid 476] <... set_robust_list resumed>) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 476] <... prctl resumed>) = 0 [pid 476] setpgid(0, 0) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 0 [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 477] <... prctl resumed>) = 0 [pid 476] <... bpf resumed>) = 3 [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 477] setpgid(0, 0) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] <... bpf resumed>) = 4 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 477] <... openat resumed>) = 3 [pid 477] write(3, "1000", 4) = 4 [pid 477] close(3) = 0 [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) = 3 [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 478] <... bpf resumed>) = 5 [pid 475] <... bpf resumed>) = 5 [pid 474] <... bpf resumed>) = 5 [pid 475] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 474] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 475] <... openat resumed>) = -1 EFAULT (Bad address) [pid 474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 478] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 475] <... bpf resumed>) = 6 [pid 474] <... bpf resumed>) = 6 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 478] <... bpf resumed>) = 7 [pid 475] <... bpf resumed>) = 7 [pid 474] <... bpf resumed>) = 7 [pid 478] exit_group(0) = ? [pid 476] <... bpf resumed>) = 5 [pid 475] exit_group(0 [pid 474] exit_group(0 [pid 476] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 475] <... exit_group resumed>) = ? [pid 474] <... exit_group resumed>) = ? [ 25.416346][ T470] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.424157][ T470] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.431968][ T470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 25.439781][ T470] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 25.447597][ T470] [pid 478] +++ exited with 0 +++ [pid 477] <... bpf resumed>) = 5 [pid 476] <... openat resumed>) = -1 EFAULT (Bad address) [pid 475] +++ exited with 0 +++ [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] <... bpf resumed>) = 6 [pid 474] +++ exited with 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 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 479 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 480 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 481 ./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x5555572fb660, 24) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 480] setpgid(0, 0) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 [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) = 3 [pid 480] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 476] exit_group(0) = ? [pid 476] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 480] <... bpf resumed>) = 4 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 482 [pid 480] <... bpf resumed>) = 5 [pid 480] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x5555572fb660, 24) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 [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) = 3 [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 25.471918][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 25.484291][ T474] BUG: scheduling while atomic: syz-executor123/474/0x00000002 [ 25.491770][ T474] Modules linked in: [ 25.495911][ T474] Preemption disabled at: [ 25.495918][ T474] [] is_module_text_address+0x1a/0x140 [ 25.507163][ T474] CPU: 0 PID: 474 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 25.518582][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.528478][ T474] Call Trace: [ 25.531602][ T474] [ 25.534379][ T474] dump_stack_lvl+0x151/0x1b7 [ 25.538892][ T474] ? is_module_text_address+0x1a/0x140 [ 25.544183][ T474] ? is_module_text_address+0x1a/0x140 [ 25.549478][ T474] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.554947][ T474] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 25.560590][ T474] ? __wake_up_sync_key+0x1b1/0x3d0 [ 25.565621][ T474] ? is_module_text_address+0x1a/0x140 [ 25.570917][ T474] dump_stack+0x15/0x17 [ 25.574909][ T474] __schedule_bug+0x195/0x260 [ 25.579422][ T474] ? ttwu_queue_wakelist+0x510/0x510 [ 25.584544][ T474] ? __send_signal+0x96f/0xcb0 [ 25.589150][ T474] __schedule+0xd19/0x1590 [ 25.593396][ T474] ? __kasan_check_write+0x14/0x20 [ 25.598342][ T474] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.603639][ T474] ? __sched_text_start+0x8/0x8 [ 25.608322][ T474] ? asm_common_interrupt+0x27/0x40 [ 25.613357][ T474] do_task_dead+0x99/0xa0 [ 25.617524][ T474] do_exit+0x2089/0x2ca0 [ 25.621605][ T474] ? put_task_struct+0x80/0x80 [ 25.626206][ T474] ? ptrace_notify+0x24c/0x350 [ 25.630802][ T474] ? do_notify_parent+0xa30/0xa30 [ 25.635665][ T474] do_group_exit+0x141/0x310 [ 25.640090][ T474] __x64_sys_exit_group+0x3f/0x40 [ 25.644948][ T474] do_syscall_64+0x3d/0xb0 [ 25.649201][ T474] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.654931][ T474] RIP: 0033:0x7f46e6e52039 [ 25.659193][ T474] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 481 attached ./strace-static-x86_64: Process 479 attached [pid 477] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 482] <... bpf resumed>) = 4 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 482] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 479] set_robust_list(0x5555572fb660, 24 [pid 481] set_robust_list(0x5555572fb660, 24 [pid 482] <... bpf resumed>) = 6 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 482] exit_group(0 [pid 477] <... bpf resumed>) = 6 [pid 481] <... set_robust_list resumed>) = 0 [pid 479] <... set_robust_list resumed>) = 0 [pid 482] <... exit_group resumed>) = ? [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] setpgid(0, 0 [pid 480] <... bpf resumed>) = 6 [pid 479] <... prctl resumed>) = 0 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 481] <... setpgid resumed>) = 0 [pid 479] setpgid(0, 0 [pid 477] <... bpf resumed>) = 7 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] <... setpgid resumed>) = 0 [pid 477] exit_group(0 [pid 481] <... openat resumed>) = 3 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] <... exit_group resumed>) = ? [pid 481] write(3, "1000", 4 [pid 479] <... openat resumed>) = 3 [pid 481] <... write resumed>) = 4 [ 25.666393][ T474] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.674632][ T474] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 25.682528][ T474] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.690342][ T474] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.698152][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 25.705962][ T474] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 25.713788][ T474] [pid 479] write(3, "1000", 4 [pid 481] close(3 [pid 479] <... write resumed>) = 4 [pid 481] <... close resumed>) = 0 [pid 479] close(3 [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 479] <... close resumed>) = 0 [pid 481] <... bpf resumed>) = 3 [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 481] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 479] <... bpf resumed>) = 3 [pid 481] <... bpf resumed>) = 0 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 481] <... bpf resumed>) = 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ 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 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 483 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 480] exit_group(0) = ? [ 25.721604][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 25.733719][ T482] BUG: scheduling while atomic: syz-executor123/482/0x00000002 [ 25.741189][ T482] Modules linked in: [ 25.744893][ C1] softirq: huh, entered softirq 6 TASKLET ffffffff8142f5b0 with preempt_count 00000103, exited with 00000102? [ 25.745137][ T480] BUG: scheduling while atomic: syz-executor123/480/0x00000002 [ 25.745151][ T480] Modules linked in: [ 25.745159][ T480] Preemption disabled at: [ 25.745164][ T480] [] is_module_text_address+0x1a/0x140 [ 25.745191][ T480] CPU: 1 PID: 480 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 25.745210][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.745219][ T480] Call Trace: [ 25.745224][ T480] [ 25.745230][ T480] dump_stack_lvl+0x151/0x1b7 [ 25.745255][ T480] ? is_module_text_address+0x1a/0x140 [ 25.745270][ T480] ? is_module_text_address+0x1a/0x140 [ 25.745287][ T480] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.745302][ T480] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 25.745321][ T480] ? __wake_up_sync_key+0x1b1/0x3d0 [ 25.745340][ T480] ? is_module_text_address+0x1a/0x140 [ 25.756854][ T482] Preemption disabled at: [ 25.764138][ T480] dump_stack+0x15/0x17 [ 25.764156][ T480] __schedule_bug+0x195/0x260 [ 25.767875][ T482] [] is_module_text_address+0x1a/0x140 [ 25.772035][ T480] ? ttwu_queue_wakelist+0x510/0x510 [ 25.867340][ T480] ? __send_signal+0x96f/0xcb0 [ 25.871935][ T480] __schedule+0xd19/0x1590 [ 25.876186][ T480] ? __kasan_check_write+0x14/0x20 [ 25.881131][ T480] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.886428][ T480] ? __sched_text_start+0x8/0x8 [ 25.891115][ T480] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 25.896584][ T480] do_task_dead+0x99/0xa0 [ 25.900757][ T480] do_exit+0x2089/0x2ca0 [ 25.904829][ T480] ? put_task_struct+0x80/0x80 [ 25.909426][ T480] ? ptrace_notify+0x24c/0x350 [ 25.914042][ T480] ? do_notify_parent+0xa30/0xa30 [ 25.918889][ T480] do_group_exit+0x141/0x310 [ 25.923313][ T480] __x64_sys_exit_group+0x3f/0x40 [ 25.928173][ T480] do_syscall_64+0x3d/0xb0 [ 25.932425][ T480] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.938156][ T480] RIP: 0033:0x7f46e6e52039 [ 25.942408][ T480] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 25.949610][ T480] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.957856][ T480] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 25.965667][ T480] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.973476][ T480] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.981289][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 25.989101][ T480] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 25.996915][ T480] [ 25.999779][ T482] CPU: 0 PID: 482 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 26.011234][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.021127][ T482] Call Trace: [ 26.024251][ T482] [ 26.027027][ T482] dump_stack_lvl+0x151/0x1b7 [ 26.031541][ T482] ? is_module_text_address+0x1a/0x140 [ 26.036833][ T482] ? is_module_text_address+0x1a/0x140 [ 26.042129][ T482] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.047597][ T482] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 26.053238][ T482] ? __wake_up_sync_key+0x1b1/0x3d0 [ 26.058274][ T482] ? is_module_text_address+0x1a/0x140 [ 26.063567][ T482] dump_stack+0x15/0x17 [ 26.067568][ T482] __schedule_bug+0x195/0x260 [ 26.072073][ T482] ? ttwu_queue_wakelist+0x510/0x510 [ 26.077196][ T482] ? __send_signal+0x96f/0xcb0 [ 26.081794][ T482] __schedule+0xd19/0x1590 [ 26.086046][ T482] ? __kasan_check_write+0x14/0x20 [ 26.090991][ T482] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.096288][ T482] ? __sched_text_start+0x8/0x8 [ 26.100974][ T482] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 26.106443][ T482] do_task_dead+0x99/0xa0 [ 26.110608][ T482] do_exit+0x2089/0x2ca0 [ 26.114692][ T482] ? put_task_struct+0x80/0x80 [ 26.119288][ T482] ? ptrace_notify+0x24c/0x350 [ 26.123889][ T482] ? do_notify_parent+0xa30/0xa30 [ 26.128748][ T482] do_group_exit+0x141/0x310 [ 26.133175][ T482] __x64_sys_exit_group+0x3f/0x40 [ 26.138033][ T482] do_syscall_64+0x3d/0xb0 [ 26.142286][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.148015][ T482] RIP: 0033:0x7f46e6e52039 [ 26.152268][ T482] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 26.159471][ T482] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 480] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 485 ./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x5555572fb660, 24) = 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 483] setpgid(0, 0) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 485 attached ) = 3 [pid 485] set_robust_list(0x5555572fb660, 24 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 479] <... bpf resumed>) = 4 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 485] <... set_robust_list resumed>) = 0 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 485] setpgid(0, 0 [pid 483] write(3, "1000", 4) = 4 [pid 483] close(3 [pid 485] <... setpgid resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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) = 3 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 485] <... openat resumed>) = 3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4) = 4 [pid 485] close(3) = 0 [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) = 3 [pid 485] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 483] <... bpf resumed>) = 4 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 477] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, 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=0x5555572fb650) = 486 ./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x5555572fb660, 24) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [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) = 3 [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 485] <... bpf resumed>) = 5 [pid 483] <... bpf resumed>) = 5 [pid 481] <... bpf resumed>) = 5 [pid 479] <... bpf resumed>) = 5 [pid 485] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 483] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 481] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 479] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 486] <... bpf resumed>) = 5 [pid 486] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 485] <... bpf resumed>) = 6 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 486] <... bpf resumed>) = 6 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 486] exit_group(0) = ? [pid 483] <... bpf resumed>) = 6 [pid 485] <... bpf resumed>) = 7 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 485] exit_group(0 [pid 483] <... bpf resumed>) = 7 [pid 485] <... exit_group resumed>) = ? [pid 486] +++ exited with 0 +++ [pid 483] exit_group(0 [pid 485] +++ exited with 0 +++ [pid 483] <... exit_group resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... restart_syscall resumed>) = 0 [pid 294] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 487 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 487 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 488 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 489 [pid 487] set_robust_list(0x5555572fb660, 24) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 487] <... prctl resumed>) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 [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) = 3 [pid 487] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 487] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 489 attached ) = 6 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 487] exit_group(0) = ? [pid 481] <... bpf resumed>) = 6 [pid 479] <... bpf resumed>) = 6 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 489] set_robust_list(0x5555572fb660, 24 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 487] +++ exited with 0 +++ ./strace-static-x86_64: Process 488 attached [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 488] set_robust_list(0x5555572fb660, 24) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 490 [pid 488] <... openat resumed>) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3) = 0 [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 7 [pid 488] <... bpf resumed>) = 3 [pid 488] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] exit_group(0) = ? [pid 479] <... bpf resumed>) = 7 [pid 479] exit_group(0 [pid 488] <... bpf resumed>) = 4 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 488] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 479] <... exit_group resumed>) = ? [pid 488] <... bpf resumed>) = 6 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 488] exit_group(0) = ? [ 26.167720][ T482] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 26.175527][ T482] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.183339][ T482] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 26.191151][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 26.198962][ T482] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 26.206776][ T482] [ 26.254692][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 26.266309][ T481] BUG: scheduling while atomic: syz-executor123/481/0x00000002 [ 26.273792][ T481] Modules linked in: [ 26.277511][ T481] Preemption disabled at: [ 26.277519][ T481] [] is_module_text_address+0x1a/0x140 [ 26.288532][ T481] CPU: 0 PID: 481 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 26.299975][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.309865][ T481] Call Trace: [ 26.312986][ T481] [ 26.315765][ T481] dump_stack_lvl+0x151/0x1b7 [ 26.320277][ T481] ? is_module_text_address+0x1a/0x140 [ 26.325571][ T481] ? is_module_text_address+0x1a/0x140 [ 26.330866][ T481] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.336332][ T481] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 26.341980][ T481] ? __wake_up_sync_key+0x1b1/0x3d0 [ 26.347010][ T481] ? is_module_text_address+0x1a/0x140 [ 26.352307][ T481] dump_stack+0x15/0x17 [ 26.356293][ T481] __schedule_bug+0x195/0x260 [ 26.360808][ T481] ? ttwu_queue_wakelist+0x510/0x510 [ 26.365932][ T481] ? __send_signal+0x96f/0xcb0 [ 26.370529][ T481] __schedule+0xd19/0x1590 [ 26.374782][ T481] ? __kasan_check_write+0x14/0x20 [ 26.379731][ T481] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.385026][ T481] ? __sched_text_start+0x8/0x8 [ 26.389710][ T481] ? do_exit+0x1bb5/0x2ca0 [ 26.393963][ T481] do_task_dead+0x99/0xa0 [ 26.398131][ T481] do_exit+0x2089/0x2ca0 [ 26.402209][ T481] ? put_task_struct+0x80/0x80 [ 26.406808][ T481] ? ptrace_notify+0x24c/0x350 [ 26.411411][ T481] ? do_notify_parent+0xa30/0xa30 [ 26.416270][ T481] do_group_exit+0x141/0x310 [ 26.420697][ T481] __x64_sys_exit_group+0x3f/0x40 [ 26.425557][ T481] do_syscall_64+0x3d/0xb0 [ 26.429808][ T481] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.435537][ T481] RIP: 0033:0x7f46e6e52039 [ 26.439796][ T481] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 26.446994][ T481] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 ./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x5555572fb660, 24) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [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) = 3 [pid 488] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 490] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 481] +++ exited with 0 +++ [pid 490] <... bpf resumed>) = 4 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 490] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 491 ./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x5555572fb660, 24) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 491] setpgid(0, 0) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 491] write(3, "1000", 4 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 491] <... write resumed>) = 4 [pid 490] <... bpf resumed>) = 7 [pid 491] close(3) = 0 [pid 490] exit_group(0 [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) = 3 [pid 490] <... exit_group resumed>) = ? [pid 490] +++ exited with 0 +++ [pid 491] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 491] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 492 [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 489] <... set_robust_list resumed>) = 0 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] <... prctl resumed>) = 0 [pid 489] setpgid(0, 0) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 493 ./strace-static-x86_64: Process 492 attached [pid 492] set_robust_list(0x5555572fb660, 24) = 0 [pid 491] <... bpf resumed>) = 6 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 492] setpgid(0, 0) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [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) = 3 [pid 492] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 489] write(3, "1000", 4 [pid 492] <... bpf resumed>) = 4 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 489] <... write resumed>) = 4 [pid 489] close(3) = 0 [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) = 3 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 493 attached [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 493] set_robust_list(0x5555572fb660, 24) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] setpgid(0, 0) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 493] write(3, "1000", 4) = 4 [pid 493] close(3) = 0 [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) = 3 [pid 493] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 492] <... bpf resumed>) = 5 [pid 491] <... bpf resumed>) = 7 [pid 479] +++ exited with 0 +++ [pid 493] <... bpf resumed>) = 5 [pid 492] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 489] <... bpf resumed>) = 5 [pid 492] <... openat resumed>) = -1 EFAULT (Bad address) [pid 493] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 491] exit_group(0 [pid 489] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 492] <... bpf resumed>) = 6 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 491] <... exit_group resumed>) = ? [pid 492] <... bpf resumed>) = 7 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... restart_syscall resumed>) = 0 [pid 492] exit_group(0) = ? [pid 492] +++ exited with 0 +++ [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=22} --- [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=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 494 [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 494 attached [pid 494] set_robust_list(0x5555572fb660, 24 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 495 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 496 [pid 489] <... bpf resumed>) = 6 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 489] exit_group(0) = ? [pid 494] <... set_robust_list resumed>) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0 [pid 493] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 496 attached [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 496] set_robust_list(0x5555572fb660, 24) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] <... setpgid resumed>) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] <... prctl resumed>) = 0 [pid 496] setpgid(0, 0 [pid 494] <... openat resumed>) = 3 [pid 496] <... setpgid resumed>) = 0 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [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 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 494] <... bpf resumed>) = 3 [pid 496] <... openat resumed>) = 3 [pid 496] write(3, "1000", 4 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 496] <... write resumed>) = 4 [pid 496] close(3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 495 attached [pid 496] <... close resumed>) = 0 [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 495] set_robust_list(0x5555572fb660, 24 [pid 494] <... bpf resumed>) = 4 [ 26.455236][ T481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 26.463047][ T481] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.470859][ T481] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 26.478672][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 26.486482][ T481] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 26.494298][ T481] [pid 496] <... bpf resumed>) = 3 [pid 495] <... set_robust_list resumed>) = 0 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 493] <... bpf resumed>) = 7 [pid 489] +++ exited with 0 +++ [pid 496] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 494] <... bpf resumed>) = 5 [pid 493] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 496] <... bpf resumed>) = 0 [pid 494] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 493] <... exit_group resumed>) = ? [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] +++ exited with 0 +++ [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] setpgid(0, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] <... setpgid resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 497 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] write(3, "1000", 4) = 4 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 498 [pid 495] close(3) = 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) = 3 [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 498 attached [pid 498] set_robust_list(0x5555572fb660, 24) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 [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) = 3 [pid 498] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 495] <... bpf resumed>) = 4 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 495] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 498] <... bpf resumed>) = 4 [pid 495] <... bpf resumed>) = 6 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 495] exit_group(0) = ? [pid 495] +++ exited with 0 +++ [ 26.539022][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 26.550835][ T493] BUG: scheduling while atomic: syz-executor123/493/0x00000002 [ 26.558894][ T493] Modules linked in: [ 26.562861][ T493] Preemption disabled at: [ 26.562868][ T493] [] is_module_text_address+0x1a/0x140 [ 26.574130][ T493] CPU: 0 PID: 493 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 26.585515][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.595409][ T493] Call Trace: [ 26.598540][ T493] [ 26.601310][ T493] dump_stack_lvl+0x151/0x1b7 [ 26.605822][ T493] ? is_module_text_address+0x1a/0x140 [ 26.611119][ T493] ? is_module_text_address+0x1a/0x140 [ 26.616414][ T493] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.621880][ T493] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 26.627522][ T493] ? __wake_up_sync_key+0x1b1/0x3d0 [ 26.632557][ T493] ? is_module_text_address+0x1a/0x140 [ 26.637850][ T493] dump_stack+0x15/0x17 [ 26.641840][ T493] __schedule_bug+0x195/0x260 [ 26.646356][ T493] ? ttwu_queue_wakelist+0x510/0x510 [ 26.651476][ T493] ? __send_signal+0x96f/0xcb0 [ 26.656076][ T493] __schedule+0xd19/0x1590 [ 26.660328][ T493] ? __kasan_check_write+0x14/0x20 [ 26.665274][ T493] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.670573][ T493] ? __sched_text_start+0x8/0x8 [ 26.675257][ T493] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 26.680724][ T493] do_task_dead+0x99/0xa0 [ 26.684909][ T493] do_exit+0x2089/0x2ca0 [ 26.688972][ T493] ? put_task_struct+0x80/0x80 [ 26.693569][ T493] ? ptrace_notify+0x24c/0x350 [ 26.698176][ T493] ? do_notify_parent+0xa30/0xa30 [ 26.703030][ T493] do_group_exit+0x141/0x310 [ 26.707459][ T493] __x64_sys_exit_group+0x3f/0x40 [ 26.712316][ T493] do_syscall_64+0x3d/0xb0 [ 26.716571][ T493] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.722298][ T493] RIP: 0033:0x7f46e6e52039 [ 26.726551][ T493] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [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 496] <... bpf resumed>) = 4 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 494] <... openat resumed>) = -1 EFAULT (Bad address) [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 497 attached [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 497] set_robust_list(0x5555572fb660, 24) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] <... bpf resumed>) = 6 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 499 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 497] setpgid(0, 0./strace-static-x86_64: Process 499 attached ) = 0 [pid 499] set_robust_list(0x5555572fb660, 24 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] <... set_robust_list resumed>) = 0 [pid 497] <... openat resumed>) = 3 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] write(3, "1000", 4) = 4 [pid 497] close(3 [pid 499] <... prctl resumed>) = 0 [pid 497] <... close resumed>) = 0 [pid 499] setpgid(0, 0 [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 499] <... setpgid resumed>) = 0 [pid 497] <... bpf resumed>) = 3 [pid 497] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] <... bpf resumed>) = 4 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 499] <... openat resumed>) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 [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) = 3 [pid 499] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 496] <... bpf resumed>) = 5 [pid 498] <... bpf resumed>) = 5 [pid 494] <... bpf resumed>) = 7 [pid 497] <... bpf resumed>) = 5 [pid 497] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 498] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 497] <... bpf resumed>) = 6 [pid 494] exit_group(0 [pid 498] <... openat resumed>) = -1 EFAULT (Bad address) [pid 494] <... exit_group resumed>) = ? [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 497] exit_group(0) = ? [pid 498] <... bpf resumed>) = 6 [pid 497] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 496] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 496] <... bpf resumed>) = 6 [pid 494] +++ exited with 0 +++ [pid 499] <... bpf resumed>) = 5 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 500 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 498] <... bpf resumed>) = 7 [pid 298] <... restart_syscall resumed>) = 0 [pid 499] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 498] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 498] <... exit_group resumed>) = ? [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 501 ./strace-static-x86_64: Process 501 attached ./strace-static-x86_64: Process 500 attached [pid 498] +++ exited with 0 +++ [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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 502 [pid 496] <... bpf resumed>) = 7 [pid 496] exit_group(0) = ? ./strace-static-x86_64: Process 502 attached [pid 499] <... bpf resumed>) = 7 [pid 496] +++ exited with 0 +++ [pid 500] set_robust_list(0x5555572fb660, 24) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3) = 0 [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 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 503 [pid 499] exit_group(0 [pid 500] <... bpf resumed>) = 3 [pid 500] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 503 attached [pid 502] set_robust_list(0x5555572fb660, 24 [pid 501] set_robust_list(0x5555572fb660, 24 [pid 499] <... exit_group resumed>) = ? [pid 500] <... bpf resumed>) = 4 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 500] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 502] <... set_robust_list resumed>) = 0 [pid 501] <... set_robust_list resumed>) = 0 [pid 500] <... bpf resumed>) = 6 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 503] set_robust_list(0x5555572fb660, 24 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 503] <... set_robust_list resumed>) = 0 [pid 502] setpgid(0, 0 [pid 501] <... prctl resumed>) = 0 [pid 500] <... bpf resumed>) = 7 [pid 499] +++ exited with 0 +++ [pid 500] exit_group(0 [pid 502] <... setpgid resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 500] <... exit_group resumed>) = ? [ 26.733754][ T493] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.742002][ T493] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 26.749810][ T493] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.757622][ T493] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 26.765435][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 26.773244][ T493] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 26.781065][ T493] [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] setpgid(0, 0 [pid 500] +++ exited with 0 +++ [pid 503] <... prctl resumed>) = 0 [pid 502] <... openat resumed>) = 3 [pid 501] <... setpgid resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 503] setpgid(0, 0 [pid 502] write(3, "1000", 4 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] <... setpgid resumed>) = 0 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 503] write(3, "1000", 4 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 504 [pid 503] <... write resumed>) = 4 [pid 503] close(3) = 0 [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) = 3 [pid 503] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 504 attached ) = 4 [pid 502] <... write resumed>) = 4 [pid 501] <... openat resumed>) = 3 [pid 502] close(3 [pid 501] write(3, "1000", 4 [pid 504] set_robust_list(0x5555572fb660, 24 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 502] <... close resumed>) = 0 [pid 501] <... write resumed>) = 4 [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 501] close(3 [pid 504] <... set_robust_list resumed>) = 0 [pid 502] <... bpf resumed>) = 3 [pid 501] <... close resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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./strace-static-x86_64: Process 505 attached [pid 504] <... prctl resumed>) = 0 [pid 502] <... bpf resumed>) = 0 [pid 501] <... bpf resumed>) = 3 [pid 504] setpgid(0, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 505 [pid 504] <... setpgid resumed>) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3 [pid 502] <... bpf resumed>) = 4 [pid 501] <... bpf resumed>) = 0 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [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) = 3 [pid 504] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24 [pid 501] <... bpf resumed>) = 4 [pid 504] <... bpf resumed>) = 4 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 505] <... set_robust_list resumed>) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 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) = 3 [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 503] <... bpf resumed>) = 5 [pid 502] <... bpf resumed>) = 5 [pid 501] <... bpf resumed>) = 5 [pid 505] <... bpf resumed>) = 5 [pid 504] <... bpf resumed>) = 5 [pid 502] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 501] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 503] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 505] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 504] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 503] <... openat resumed>) = -1 EFAULT (Bad address) [pid 502] <... bpf resumed>) = 6 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 502] exit_group(0) = ? [pid 505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 504] <... openat resumed>) = -1 EFAULT (Bad address) [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 502] +++ exited with 0 +++ [pid 501] <... bpf resumed>) = 6 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 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 501] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 501] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x5555572fb660, 24) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 501] +++ exited with 0 +++ [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 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 506 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 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) = 3 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 507 [pid 506] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 503] <... bpf resumed>) = 6 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 503] exit_group(0) = ? [pid 506] <... bpf resumed>) = 4 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 506] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x5555572fb660, 24) = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 506] <... bpf resumed>) = 6 [pid 504] <... bpf resumed>) = 6 [pid 503] +++ exited with 0 +++ [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] <... restart_syscall resumed>) = 0 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 504] <... bpf resumed>) = 7 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] <... bpf resumed>) = 7 [pid 504] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 508 [pid 504] <... exit_group resumed>) = ? [pid 506] exit_group(0 [pid 504] +++ exited with 0 +++ [pid 507] <... prctl resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] <... exit_group resumed>) = ? [pid 507] setpgid(0, 0) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3) = 0 [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 [pid 505] <... bpf resumed>) = 6 [pid 507] <... bpf resumed>) = 3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 509 attached ) = 4 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 509 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x5555572fb660, 24) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 509] set_robust_list(0x5555572fb660, 24 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] <... set_robust_list resumed>) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] <... openat resumed>) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 509] <... prctl resumed>) = 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 509] setpgid(0, 0) = 0 [pid 508] <... bpf resumed>) = 3 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 509] <... openat resumed>) = 3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 509] write(3, "1000", 4) = 4 [pid 509] close(3 [pid 508] <... bpf resumed>) = 4 [pid 509] <... close resumed>) = 0 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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) = 3 [pid 509] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 507] <... bpf resumed>) = 5 [pid 506] +++ exited with 0 +++ [pid 505] <... bpf resumed>) = 7 [pid 507] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 505] exit_group(0 [pid 507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 505] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 509] <... bpf resumed>) = 0 [pid 508] <... bpf resumed>) = 5 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 505] +++ exited with 0 +++ [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 507] <... bpf resumed>) = 6 [pid 297] restart_syscall(<... resuming interrupted clone ...> [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 508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] <... restart_syscall resumed>) = 0 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 507] <... bpf resumed>) = 7 [pid 509] <... bpf resumed>) = 4 [pid 508] <... bpf resumed>) = 6 [pid 507] exit_group(0 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 507] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] <... bpf resumed>) = 5 [pid 508] <... bpf resumed>) = 7 [pid 507] +++ exited with 0 +++ [pid 508] exit_group(0) = ? [pid 509] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, 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./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x5555572fb660, 24) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 510 [pid 510] <... prctl resumed>) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 511 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 512 [pid 509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 510] <... openat resumed>) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [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) = 3 [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 509] <... bpf resumed>) = 6 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 512 attached [pid 510] <... bpf resumed>) = 4 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x5555572fb660, 24) = 0 [pid 512] set_robust_list(0x5555572fb660, 24) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] <... prctl resumed>) = 0 [pid 511] <... openat resumed>) = 3 [pid 511] write(3, "1000", 4) = 4 [pid 511] close(3) = 0 [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 512] setpgid(0, 0) = 0 [pid 511] <... bpf resumed>) = 3 [pid 511] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 511] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 512] write(3, "1000", 4 [pid 511] <... bpf resumed>) = 4 [pid 512] <... write resumed>) = 4 [pid 512] close(3) = 0 [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 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 512] <... bpf resumed>) = 3 [pid 512] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 511] <... bpf resumed>) = 5 [pid 510] <... bpf resumed>) = 5 [pid 509] <... bpf resumed>) = 7 [pid 508] +++ exited with 0 +++ [pid 512] <... bpf resumed>) = 5 [pid 511] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 510] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 509] exit_group(0 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 512] <... openat resumed>) = -1 EFAULT (Bad address) [pid 511] <... bpf resumed>) = 6 [pid 510] <... bpf resumed>) = 6 [pid 509] <... exit_group resumed>) = ? [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... bpf resumed>) = 7 [pid 510] <... bpf resumed>) = 7 [pid 511] exit_group(0 [pid 510] exit_group(0 [pid 511] <... exit_group resumed>) = ? [pid 510] <... exit_group resumed>) = ? [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 511] +++ exited with 0 +++ [pid 510] +++ exited with 0 +++ [pid 509] +++ exited with 0 +++ [pid 512] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 513 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, 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 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 514 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 515 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 516 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 512] exit_group(0) = ? [pid 512] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x5555572fb660, 24) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 517 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 513 attached [pid 516] setpgid(0, 0 [pid 513] set_robust_list(0x5555572fb660, 24 [pid 516] <... setpgid resumed>) = 0 [pid 513] <... set_robust_list resumed>) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] setpgid(0, 0 [pid 516] <... openat resumed>) = 3 [pid 513] <... setpgid resumed>) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 516] write(3, "1000", 4 [pid 513] <... openat resumed>) = 3 [pid 516] <... write resumed>) = 4 [pid 513] write(3, "1000", 4 [pid 516] close(3 [pid 513] <... write resumed>) = 4 [pid 516] <... close resumed>) = 0 [pid 513] close(3 [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 513] <... close resumed>) = 0 [pid 516] <... bpf resumed>) = 3 [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_FREEZE, {map_fd=3}, 4) = 0 [pid 513] <... bpf resumed>) = 3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 513] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 516] <... bpf resumed>) = 4 [pid 513] <... bpf resumed>) = 0 [ 26.881026][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 26.892574][ T511] BUG: scheduling while atomic: syz-executor123/511/0x00000002 [ 26.900091][ T511] Modules linked in: [ 26.904328][ T511] Preemption disabled at: [ 26.904336][ T511] [] up_write+0x27/0x1f0 [ 26.914475][ T511] CPU: 0 PID: 511 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 26.925910][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.935802][ T511] Call Trace: [ 26.938926][ T511] [ 26.941707][ T511] dump_stack_lvl+0x151/0x1b7 [ 26.946223][ T511] ? up_write+0x27/0x1f0 [ 26.950300][ T511] ? up_write+0x27/0x1f0 [ 26.954379][ T511] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.959846][ T511] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 26.965487][ T511] ? __wake_up_sync_key+0x1b1/0x3d0 [ 26.970521][ T511] ? up_write+0x27/0x1f0 [ 26.974601][ T511] dump_stack+0x15/0x17 [ 26.978590][ T511] __schedule_bug+0x195/0x260 [ 26.983105][ T511] ? ttwu_queue_wakelist+0x510/0x510 [ 26.988225][ T511] ? __send_signal+0x96f/0xcb0 [ 26.992825][ T511] __schedule+0xd19/0x1590 [ 26.997076][ T511] ? __kasan_check_write+0x14/0x20 [ 27.002023][ T511] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 27.007318][ T511] ? __sched_text_start+0x8/0x8 [ 27.012005][ T511] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 27.017475][ T511] do_task_dead+0x99/0xa0 [ 27.021640][ T511] do_exit+0x2089/0x2ca0 [ 27.025718][ T511] ? put_task_struct+0x80/0x80 [ 27.030317][ T511] ? ptrace_notify+0x24c/0x350 [ 27.034920][ T511] ? do_notify_parent+0xa30/0xa30 [ 27.039778][ T511] do_group_exit+0x141/0x310 [ 27.044206][ T511] __x64_sys_exit_group+0x3f/0x40 [ 27.049064][ T511] do_syscall_64+0x3d/0xb0 [ 27.053319][ T511] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.059045][ T511] RIP: 0033:0x7f46e6e52039 [ 27.063299][ T511] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 27.070503][ T511] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 515 attached ./strace-static-x86_64: Process 514 attached ) = 4 [pid 515] set_robust_list(0x5555572fb660, 24 [pid 514] set_robust_list(0x5555572fb660, 24 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 515] <... set_robust_list resumed>) = 0 [pid 514] <... set_robust_list resumed>) = 0 [pid 513] <... bpf resumed>) = 5 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 515] <... prctl resumed>) = 0 [pid 514] <... prctl resumed>) = 0 [pid 513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 515] setpgid(0, 0 [pid 514] setpgid(0, 0 [ 27.078746][ T511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 27.086558][ T511] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 27.094370][ T511] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 27.102182][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 27.109991][ T511] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 27.117813][ T511] [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 515] <... setpgid resumed>) = 0 [pid 514] <... setpgid resumed>) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 515] <... openat resumed>) = 3 [pid 514] <... openat resumed>) = 3 [pid 515] write(3, "1000", 4 [pid 514] write(3, "1000", 4 [pid 515] <... write resumed>) = 4 [pid 514] <... write resumed>) = 4 [pid 515] close(3 [pid 514] close(3 [pid 515] <... close resumed>) = 0 [pid 514] <... close resumed>) = 0 [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 515] <... bpf resumed>) = 3 [pid 514] <... bpf resumed>) = 3 [pid 515] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 514] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 515] <... bpf resumed>) = 0 [pid 514] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 514] <... bpf resumed>) = 4 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 515] <... bpf resumed>) = 5 [pid 514] <... bpf resumed>) = 5 [pid 515] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 514] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 514] <... openat resumed>) = -1 EFAULT (Bad address) [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 517 attached [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 515] <... bpf resumed>) = 6 [pid 514] <... bpf resumed>) = 6 [pid 513] <... bpf resumed>) = 6 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 515] <... bpf resumed>) = 7 [pid 513] <... bpf resumed>) = 7 [pid 515] exit_group(0 [pid 513] exit_group(0 [pid 515] <... exit_group resumed>) = ? [pid 513] <... exit_group resumed>) = ? [pid 515] +++ exited with 0 +++ [pid 516] <... bpf resumed>) = 5 [pid 513] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 517] set_robust_list(0x5555572fb660, 24 [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 517] <... set_robust_list resumed>) = 0 [ 27.121871][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000102, exited with 00000101? [ 27.133268][ T82] BUG: scheduling while atomic: syslogd/82/0x00000002 [ 27.140348][ T82] Modules linked in: [ 27.144338][ T82] Preemption disabled at: [ 27.144346][ T82] [] is_module_text_address+0x1a/0x140 [ 27.155593][ T82] CPU: 0 PID: 82 Comm: syslogd Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 27.166147][ T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.176040][ T82] Call Trace: [ 27.179166][ T82] [ 27.181941][ T82] dump_stack_lvl+0x151/0x1b7 [ 27.186454][ T82] ? is_module_text_address+0x1a/0x140 [ 27.191748][ T82] ? is_module_text_address+0x1a/0x140 [ 27.197044][ T82] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.202513][ T82] ? is_module_text_address+0x1a/0x140 [ 27.207809][ T82] dump_stack+0x15/0x17 [ 27.211796][ T82] __schedule_bug+0x195/0x260 [ 27.216312][ T82] ? ttwu_queue_wakelist+0x510/0x510 [ 27.221436][ T82] __schedule+0xd19/0x1590 [ 27.225685][ T82] ? __kasan_check_read+0x11/0x20 [ 27.230552][ T82] ? __fdget_pos+0x209/0x3a0 [ 27.234970][ T82] ? __sched_text_start+0x8/0x8 [ 27.239659][ T82] ? ksys_read+0x24f/0x2c0 [ 27.243913][ T82] schedule+0x11f/0x1e0 [ 27.247905][ T82] exit_to_user_mode_loop+0x4d/0xe0 [ 27.252936][ T82] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.258231][ T82] syscall_exit_to_user_mode+0x26/0x160 [ 27.263613][ T82] do_syscall_64+0x49/0xb0 [ 27.267864][ T82] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.273594][ T82] RIP: 0033:0x7f63eb5e5b6a [ 27.277848][ T82] 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 [ 27.297289][ T82] RSP: 002b:00007ffeef2d17c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 27.305532][ T82] RAX: 0000000000000039 RBX: 0000000000000002 RCX: 00007f63eb5e5b6a [ 27.313345][ T82] RDX: 00000000000000ff RSI: 0000562e0eb0e300 RDI: 0000000000000000 [ 27.321155][ T82] RBP: 0000562e0eb0e2c0 R08: 0000000000000001 R09: 0000000000000000 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 518 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 519 [pid 517] <... prctl resumed>) = 0 [pid 517] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 518 attached [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 519 attached [pid 518] set_robust_list(0x5555572fb660, 24 [pid 517] <... openat resumed>) = 3 [pid 514] <... bpf resumed>) = 7 [pid 519] set_robust_list(0x5555572fb660, 24 [pid 518] <... set_robust_list resumed>) = 0 [pid 517] write(3, "1000", 4 [pid 519] <... set_robust_list resumed>) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 517] <... write resumed>) = 4 [pid 514] exit_group(0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] <... prctl resumed>) = 0 [pid 517] close(3 [pid 514] <... exit_group resumed>) = ? [pid 519] <... prctl resumed>) = 0 [pid 518] setpgid(0, 0 [pid 517] <... close resumed>) = 0 [pid 519] setpgid(0, 0 [pid 518] <... setpgid resumed>) = 0 [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 519] <... setpgid resumed>) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] <... bpf resumed>) = 3 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 518] <... openat resumed>) = 3 [pid 517] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 518] write(3, "1000", 4 [pid 517] <... bpf resumed>) = 0 [pid 519] <... openat resumed>) = 3 [pid 518] <... write resumed>) = 4 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 518] close(3 [pid 519] <... write resumed>) = 4 [pid 518] <... close resumed>) = 0 [pid 519] close(3 [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 519] <... close resumed>) = 0 [pid 518] <... bpf resumed>) = 3 [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_FREEZE, {map_fd=3}, 4 [pid 519] <... bpf resumed>) = 3 [pid 518] <... bpf resumed>) = 0 [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 516] <... bpf resumed>) = 6 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 514] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 519] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 516] <... bpf resumed>) = 7 [pid 297] <... restart_syscall resumed>) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] <... bpf resumed>) = 4 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 528 [pid 519] <... bpf resumed>) = 4 [pid 517] <... bpf resumed>) = 5 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 517] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 518] <... bpf resumed>) = 5 [pid 517] <... openat resumed>) = -1 EFAULT (Bad address) [pid 519] <... bpf resumed>) = 5 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 519] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 518] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 528 attached [pid 517] <... bpf resumed>) = 6 [pid 518] <... openat resumed>) = -1 EFAULT (Bad address) [pid 519] <... openat resumed>) = -1 EFAULT (Bad address) [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 516] exit_group(0 [pid 528] set_robust_list(0x5555572fb660, 24) = 0 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 528] setpgid(0, 0 [pid 518] <... bpf resumed>) = 6 [pid 528] <... setpgid resumed>) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 528] write(3, "1000", 4 [pid 519] <... bpf resumed>) = 6 [pid 517] <... bpf resumed>) = 7 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 517] exit_group(0 [pid 519] <... bpf resumed>) = 7 [pid 517] <... exit_group resumed>) = ? [pid 518] <... bpf resumed>) = 7 [pid 528] <... write resumed>) = 4 [pid 528] close(3) = 0 [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) = 3 [pid 528] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 517] +++ exited with 0 +++ [pid 528] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [ 27.328967][ T82] R10: 00007f63eb7843a3 R11: 0000000000000246 R12: 0000562e0eb0e33d [ 27.336778][ T82] R13: 0000562e0eb0e300 R14: 0000000000000000 R15: 00007f63eb7c2a80 [ 27.344592][ T82] [ 27.367164][ C0] softirq: huh, entered softirq 9 RCU ffffffff815caa40 with preempt_count 00000103, exited with 00000102? [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 528] exit_group(0) = ? [pid 528] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 529 ./strace-static-x86_64: Process 529 attached [pid 529] set_robust_list(0x5555572fb660, 24) = 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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 529] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 529] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [ 27.379205][ T517] BUG: scheduling while atomic: syz-executor123/517/0x00000002 [ 27.386794][ T517] Modules linked in: [ 27.390516][ T517] Preemption disabled at: [ 27.390523][ T517] [] is_module_text_address+0x1a/0x140 [ 27.402317][ T517] CPU: 0 PID: 517 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 27.413759][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.423648][ T517] Call Trace: [ 27.426773][ T517] [ 27.429551][ T517] dump_stack_lvl+0x151/0x1b7 [ 27.434063][ T517] ? is_module_text_address+0x1a/0x140 [ 27.439357][ T517] ? is_module_text_address+0x1a/0x140 [ 27.444653][ T517] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.450124][ T517] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 27.455760][ T517] ? __wake_up_sync_key+0x1b1/0x3d0 [ 27.460802][ T517] ? is_module_text_address+0x1a/0x140 [ 27.466096][ T517] dump_stack+0x15/0x17 [ 27.470169][ T517] __schedule_bug+0x195/0x260 [ 27.474681][ T517] ? ttwu_queue_wakelist+0x510/0x510 [ 27.479801][ T517] ? __send_signal+0x96f/0xcb0 [ 27.484404][ T517] __schedule+0xd19/0x1590 [ 27.488657][ T517] ? __kasan_check_write+0x14/0x20 [ 27.493602][ T517] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 27.498896][ T517] ? __sched_text_start+0x8/0x8 [ 27.503585][ T517] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 27.509054][ T517] do_task_dead+0x99/0xa0 [ 27.513217][ T517] do_exit+0x2089/0x2ca0 [ 27.517301][ T517] ? put_task_struct+0x80/0x80 [ 27.521897][ T517] ? ptrace_notify+0x24c/0x350 [ 27.526497][ T517] ? do_notify_parent+0xa30/0xa30 [ 27.531386][ T517] do_group_exit+0x141/0x310 [ 27.535784][ T517] __x64_sys_exit_group+0x3f/0x40 [ 27.540645][ T517] do_syscall_64+0x3d/0xb0 [ 27.544895][ T517] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.550625][ T517] RIP: 0033:0x7f46e6e52039 [ 27.554876][ T517] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 27.562081][ T517] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.570325][ T517] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 519] exit_group(0) = ? [pid 519] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, 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 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 530 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 531 [pid 516] <... exit_group resumed>) = ? [pid 516] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 532 ./strace-static-x86_64: Process 532 attached [pid 532] set_robust_list(0x5555572fb660, 24) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] setpgid(0, 0) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 532] write(3, "1000", 4) = 4 [pid 532] close(3) = 0 [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) = 3 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] exit_group(0) = ? [pid 532] <... bpf resumed>) = 4 [ 27.578137][ T517] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 27.585947][ T517] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 27.593759][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 27.601577][ T517] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 27.609386][ T517] [ 27.613980][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 27.625606][ T82] BUG: scheduling while atomic: syslogd/82/0x00000002 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 529] <... bpf resumed>) = 6 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x5555572fb660, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [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) = 3 [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 27.632259][ T82] Modules linked in: [ 27.636053][ T82] Preemption disabled at: [ 27.636061][ T82] [] is_module_text_address+0x1a/0x140 [ 27.647392][ T82] CPU: 0 PID: 82 Comm: syslogd Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 27.658043][ T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.667942][ T82] Call Trace: [ 27.671064][ T82] [ 27.673837][ T82] dump_stack_lvl+0x151/0x1b7 [ 27.678353][ T82] ? is_module_text_address+0x1a/0x140 [ 27.683644][ T82] ? is_module_text_address+0x1a/0x140 [ 27.688941][ T82] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.694408][ T82] ? is_module_text_address+0x1a/0x140 [ 27.699702][ T82] dump_stack+0x15/0x17 [ 27.703694][ T82] __schedule_bug+0x195/0x260 [ 27.708210][ T82] ? ttwu_queue_wakelist+0x510/0x510 [ 27.713339][ T82] __schedule+0xd19/0x1590 [ 27.717581][ T82] ? __kasan_check_read+0x11/0x20 [ 27.722442][ T82] ? __fdget_pos+0x209/0x3a0 [ 27.726869][ T82] ? __sched_text_start+0x8/0x8 [ 27.731555][ T82] ? ksys_read+0x24f/0x2c0 [ 27.735807][ T82] schedule+0x11f/0x1e0 [ 27.739801][ T82] exit_to_user_mode_loop+0x4d/0xe0 [ 27.744835][ T82] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.750137][ T82] syscall_exit_to_user_mode+0x26/0x160 [ 27.755508][ T82] do_syscall_64+0x49/0xb0 [ 27.759761][ T82] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.765489][ T82] RIP: 0033:0x7f63eb5e5b6a [ 27.769744][ T82] 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 [ 27.789188][ T82] RSP: 002b:00007ffeef2d17c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 27.797430][ T82] RAX: 0000000000000053 RBX: 0000000000000002 RCX: 00007f63eb5e5b6a [ 27.805242][ T82] RDX: 00000000000000ff RSI: 0000562e0eb0e300 RDI: 0000000000000000 [ 27.813057][ T82] RBP: 0000562e0eb0e2c0 R08: 0000000000000001 R09: 0000000000000000 [ 27.820863][ T82] R10: 00007f63eb7843a3 R11: 0000000000000246 R12: 0000562e0eb0e35a [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 532] <... bpf resumed>) = 5 [pid 518] +++ exited with 0 +++ [pid 532] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 532] <... bpf resumed>) = 6 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 533 [pid 529] <... bpf resumed>) = 7 [pid 529] exit_group(0 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 529] <... exit_group resumed>) = ? [pid 529] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 532] exit_group(0) = ? ./strace-static-x86_64: Process 533 attached [pid 533] set_robust_list(0x5555572fb660, 24./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x5555572fb660, 24) = 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 531] setpgid(0, 0) = 0 [pid 533] <... set_robust_list resumed>) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] write(3, "1000", 4) = 4 [pid 531] close(3) = 0 [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) = 3 [pid 531] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x5555572fb650) = 534 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 531] <... bpf resumed>) = 4 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x5555572fb660, 24) = 0 [pid 533] <... prctl resumed>) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [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) = 3 [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] <... bpf resumed>) = 4 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 530] <... bpf resumed>) = 4 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 533] <... openat resumed>) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [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) = 3 [pid 533] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 531] <... bpf resumed>) = 5 [pid 531] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [ 27.828675][ T82] R13: 0000562e0eb0e300 R14: 0000000000000000 R15: 00007f63eb7c2a80 [ 27.836496][ T82] [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 534] <... bpf resumed>) = 5 [pid 532] +++ exited with 0 +++ [pid 534] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] <... bpf resumed>) = 6 [pid 533] <... bpf resumed>) = 5 [pid 531] <... bpf resumed>) = 7 [pid 530] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 535 attached [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 531] exit_group(0 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 535 [pid 534] <... bpf resumed>) = 7 [pid 531] <... exit_group resumed>) = ? [pid 535] set_robust_list(0x5555572fb660, 24 [pid 534] exit_group(0 [pid 533] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 530] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 535] <... set_robust_list resumed>) = 0 [pid 533] <... openat resumed>) = -1 EFAULT (Bad address) [pid 530] <... openat resumed>) = -1 EFAULT (Bad address) [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 535] <... prctl resumed>) = 0 [pid 533] <... bpf resumed>) = 6 [pid 530] <... bpf resumed>) = 6 [pid 531] +++ exited with 0 +++ [pid 535] setpgid(0, 0 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 535] <... setpgid resumed>) = 0 [pid 533] <... bpf resumed>) = 7 [pid 530] <... bpf resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] exit_group(0 [pid 530] exit_group(0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 535] <... openat resumed>) = 3 [pid 533] <... exit_group resumed>) = ? [pid 530] <... exit_group resumed>) = ? [pid 295] <... restart_syscall resumed>) = 0 [pid 535] write(3, "1000", 4 [pid 533] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ [pid 535] <... write resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [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 535] close(3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] <... close resumed>) = 0 [pid 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... clone resumed>, child_tidptr=0x5555572fb650) = 536 [pid 535] <... bpf resumed>) = 3 [pid 535] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] <... bpf resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 537 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 538 ./strace-static-x86_64: Process 537 attached [pid 537] set_robust_list(0x5555572fb660, 24) = 0 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 537] setpgid(0, 0) = 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x5555572fb660, 24) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] write(3, "1000", 4) = 4 [pid 537] close(3) = 0 [pid 536] <... prctl resumed>) = 0 [ 27.890036][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 27.902268][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000104, exited with 00000103? [ 27.913848][ T531] BUG: scheduling while atomic: syz-executor123/531/0x00000003 [ 27.921720][ T531] Modules linked in: [ 27.925609][ T531] Preemption disabled at: [ 27.925617][ T531] [] up_write+0x27/0x1f0 [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] setpgid(0, 0) = 0 [pid 537] <... bpf resumed>) = 3 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [ 27.935558][ T531] CPU: 0 PID: 531 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 27.946996][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.956882][ T531] Call Trace: [ 27.960006][ T531] [ 27.962810][ T531] dump_stack_lvl+0x151/0x1b7 [ 27.967306][ T531] ? up_write+0x27/0x1f0 [ 27.971408][ T531] ? up_write+0x27/0x1f0 [ 27.975455][ T531] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.980923][ T531] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 27.986564][ T531] ? __wake_up_sync_key+0x1b1/0x3d0 [ 27.991600][ T531] ? up_write+0x27/0x1f0 [ 27.995677][ T531] dump_stack+0x15/0x17 [ 27.999669][ T531] __schedule_bug+0x195/0x260 [ 28.004184][ T531] ? ttwu_queue_wakelist+0x510/0x510 [ 28.009302][ T531] ? __send_signal+0x96f/0xcb0 [ 28.013904][ T531] __schedule+0xd19/0x1590 [ 28.018157][ T531] ? __kasan_check_write+0x14/0x20 [ 28.023102][ T531] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 28.028399][ T531] ? __sched_text_start+0x8/0x8 [ 28.033085][ T531] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 28.038554][ T531] do_task_dead+0x99/0xa0 [ 28.042739][ T531] do_exit+0x2089/0x2ca0 [ 28.046799][ T531] ? put_task_struct+0x80/0x80 [ 28.051396][ T531] ? ptrace_notify+0x24c/0x350 [ 28.055996][ T531] ? do_notify_parent+0xa30/0xa30 [ 28.060858][ T531] do_group_exit+0x141/0x310 [ 28.065285][ T531] __x64_sys_exit_group+0x3f/0x40 [ 28.070145][ T531] do_syscall_64+0x3d/0xb0 [ 28.074399][ T531] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.080127][ T531] RIP: 0033:0x7f46e6e52039 [ 28.084378][ T531] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 28.091583][ T531] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.099825][ T531] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 28.107640][ T531] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 28.115449][ T531] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 28.123379][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 28.131168][ T531] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [pid 536] write(3, "1000", 4./strace-static-x86_64: Process 538 attached [pid 537] <... bpf resumed>) = 4 [pid 536] <... write resumed>) = 4 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 534] <... exit_group resumed>) = ? [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 536] close(3 [pid 535] <... bpf resumed>) = 5 [pid 537] <... bpf resumed>) = 5 [pid 536] <... close resumed>) = 0 [pid 535] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 537] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [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 535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 536] <... bpf resumed>) = 3 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 534] +++ exited with 0 +++ [pid 538] set_robust_list(0x5555572fb660, 24 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 536] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 538] <... set_robust_list resumed>) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 538] write(3, "1000", 4) = 4 [pid 538] close(3) = 0 [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) = 3 [pid 535] <... bpf resumed>) = 6 [pid 536] <... bpf resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] restart_syscall(<... resuming interrupted clone ...> [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 536] <... bpf resumed>) = 4 [pid 535] <... bpf resumed>) = 7 [pid 297] <... restart_syscall resumed>) = 0 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 535] exit_group(0 [pid 536] <... bpf resumed>) = 5 [pid 538] <... bpf resumed>) = 5 [pid 536] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 535] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 538] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 539 attached ) = 6 [pid 537] <... bpf resumed>) = 6 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 535] +++ exited with 0 +++ [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 538] <... bpf resumed>) = 7 [pid 537] <... bpf resumed>) = 7 [pid 538] exit_group(0 [pid 537] exit_group(0 [pid 538] <... exit_group resumed>) = ? [pid 537] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] set_robust_list(0x5555572fb660, 24 [pid 536] <... bpf resumed>) = 6 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 539 [pid 539] <... set_robust_list resumed>) = 0 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] +++ exited with 0 +++ [pid 536] <... bpf resumed>) = 7 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 540 ./strace-static-x86_64: Process 540 attached [pid 539] <... prctl resumed>) = 0 [pid 538] +++ exited with 0 +++ [pid 536] exit_group(0 [pid 539] setpgid(0, 0 [pid 536] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] set_robust_list(0x5555572fb660, 24 [pid 539] <... setpgid resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 540] <... set_robust_list resumed>) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 539] <... openat resumed>) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 539] write(3, "1000", 4) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] close(3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 541 attached [pid 539] <... close resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 541 [pid 541] set_robust_list(0x5555572fb660, 24 [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 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 542 ./strace-static-x86_64: Process 542 attached [pid 541] <... set_robust_list resumed>) = 0 [pid 540] <... prctl resumed>) = 0 [pid 539] <... bpf resumed>) = 3 [pid 536] +++ exited with 0 +++ [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 541] <... prctl resumed>) = 0 [pid 539] <... bpf resumed>) = 0 [pid 541] setpgid(0, 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24 [pid 540] setpgid(0, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 541] <... setpgid resumed>) = 0 [pid 540] <... setpgid resumed>) = 0 [pid 542] <... set_robust_list resumed>) = 0 [pid 539] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 543 attached [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 543 [pid 541] <... openat resumed>) = 3 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [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) = 3 [pid 541] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 540] <... openat resumed>) = 3 [pid 541] <... bpf resumed>) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] write(3, "1000", 4 [pid 541] <... bpf resumed>) = 4 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 543] <... set_robust_list resumed>) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] <... write resumed>) = 4 [pid 543] <... prctl resumed>) = 0 [pid 543] setpgid(0, 0) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 543] write(3, "1000", 4) = 4 [pid 543] close(3) = 0 [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) = 3 [pid 543] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 540] close(3 [pid 542] setpgid(0, 0 [pid 540] <... close resumed>) = 0 [pid 543] <... bpf resumed>) = 4 [pid 542] <... setpgid resumed>) = 0 [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 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 540] <... bpf resumed>) = 3 [pid 540] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 542] write(3, "1000", 4) = 4 [pid 540] <... bpf resumed>) = 4 [pid 542] close(3 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 542] <... close resumed>) = 0 [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) = 3 [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 541] <... bpf resumed>) = 5 [pid 539] <... bpf resumed>) = 5 [pid 543] <... bpf resumed>) = 5 [pid 540] <... bpf resumed>) = 5 [pid 542] <... bpf resumed>) = 5 [pid 541] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 540] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 539] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 542] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 543] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 541] <... bpf resumed>) = 6 [pid 540] <... bpf resumed>) = 6 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 539] <... bpf resumed>) = 6 [pid 543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 541] <... bpf resumed>) = 7 [pid 540] <... bpf resumed>) = 7 [pid 541] exit_group(0 [pid 540] exit_group(0 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 541] <... exit_group resumed>) = ? [ 28.138973][ T531] [ 28.181807][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000104, exited with 00000103? [ 28.193187][ T290] BUG: scheduling while atomic: strace-static-x/290/0x00000002 [ 28.200628][ T290] Modules linked in: [ 28.204271][ T290] Preemption disabled at: [ 28.204276][ T290] [] preempt_schedule+0xd9/0xe0 [ 28.214716][ T290] CPU: 0 PID: 290 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 28.226142][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.236037][ T290] Call Trace: [ 28.239162][ T290] [ 28.241942][ T290] dump_stack_lvl+0x151/0x1b7 [ 28.246453][ T290] ? preempt_schedule+0xd9/0xe0 [ 28.251139][ T290] ? preempt_schedule+0xd9/0xe0 [ 28.255826][ T290] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.261296][ T290] ? llist_add_batch+0x90/0xb0 [ 28.265894][ T290] ? preempt_schedule+0xd9/0xe0 [ 28.270580][ T290] dump_stack+0x15/0x17 [ 28.274572][ T290] __schedule_bug+0x195/0x260 [ 28.279086][ T290] ? ttwu_queue_wakelist+0x510/0x510 [ 28.284208][ T290] ? finish_task_switch+0x343/0x7b0 [ 28.289242][ T290] __schedule+0xd19/0x1590 [ 28.293504][ T290] ? __sched_text_start+0x8/0x8 [ 28.298185][ T290] ? check_preempt_wakeup+0x677/0xbe0 [ 28.303389][ T290] ? preempt_schedule+0xd9/0xe0 [ 28.308074][ T290] preempt_schedule_common+0x9b/0xf0 [ 28.313196][ T290] preempt_schedule+0xd9/0xe0 [ 28.317709][ T290] ? schedule_preempt_disabled+0x20/0x20 [ 28.323175][ T290] ? probe_sched_wakeup+0x66/0x80 [ 28.328038][ T290] ? ttwu_do_wakeup+0x409/0x430 [ 28.332738][ T290] preempt_schedule_thunk+0x16/0x18 [ 28.337758][ T290] ? tracing_record_taskinfo+0x50/0x230 [ 28.343139][ T290] try_to_wake_up+0x6ee/0x1160 [ 28.347738][ T290] ? match_file+0x140/0x140 [ 28.352078][ T290] ? try_invoke_on_locked_down_task+0x2a0/0x2a0 [ 28.358155][ T290] wake_up_state+0xb/0x10 [ 28.362323][ T290] ptrace_request+0xc23/0x1f40 [ 28.366921][ T290] ? _raw_spin_trylock_bh+0x190/0x190 [ 28.372128][ T290] ? ptrace_writedata+0x360/0x360 [ 28.376987][ T290] ? vfs_write+0x9f3/0x1110 [ 28.381328][ T290] ? task_rq_lock+0xd2/0x2b0 [ 28.385752][ T290] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 28.391393][ T290] ? wait_task_inactive+0x2cd/0x4f0 [ 28.396431][ T290] ? _raw_spin_lock_irqsave+0x210/0x210 [ 28.401809][ T290] ? __kasan_check_read+0x11/0x20 [ 28.406669][ T290] ? __fdget_pos+0x209/0x3a0 [ 28.411102][ T290] ? ptrace_check_attach+0x323/0x420 [ 28.416215][ T290] arch_ptrace+0x110/0x210 [ 28.420472][ T290] __se_sys_ptrace+0x109/0x400 [ 28.425071][ T290] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 28.430973][ T290] __x64_sys_ptrace+0x9b/0xb0 [ 28.435484][ T290] do_syscall_64+0x3d/0xb0 [ 28.439737][ T290] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 28.445378][ T290] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.451108][ T290] RIP: 0033:0x4e6c1a [ 28.454840][ T290] Code: 70 41 83 f8 03 c7 44 24 10 08 00 00 00 48 89 44 24 18 48 8d 44 24 30 8b 70 08 4c 0f 43 d1 48 89 44 24 20 b8 65 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3e 48 85 c0 78 06 41 83 f8 02 76 1b 48 8b 4c [ 28.474280][ T290] RSP: 002b:00007ffc6e29c8e0 EFLAGS: 00000206 ORIG_RAX: 0000000000000065 [pid 540] <... exit_group resumed>) = ? [ 28.482525][ T290] RAX: ffffffffffffffda RBX: 00000000022ae2f8 RCX: 00000000004e6c1a [ 28.490337][ T290] RDX: 0000000000000000 RSI: 000000000000021d RDI: 0000000000000018 [ 28.498151][ T290] RBP: 0000000000000018 R08: 0000000000000017 R09: 0000000000000018 [ 28.505959][ T290] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000022b0380 [ 28.513770][ T290] R13: 0000000000000000 R14: 000000000006057f R15: 0000000000617180 [ 28.521588][ T290] [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 542] <... bpf resumed>) = 6 [pid 541] +++ exited with 0 +++ [pid 539] <... bpf resumed>) = 7 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 539] exit_group(0 [pid 542] <... bpf resumed>) = 7 [pid 540] +++ exited with 0 +++ [pid 539] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] exit_group(0 [pid 539] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 542] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 545 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 546 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 547 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 548 ./strace-static-x86_64: Process 546 attached [pid 546] set_robust_list(0x5555572fb660, 24) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 548 attached [pid 548] set_robust_list(0x5555572fb660, 24 [pid 546] write(3, "1000", 4 [pid 548] <... set_robust_list resumed>) = 0 [pid 546] <... write resumed>) = 4 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] close(3) = 0 [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 548] <... prctl resumed>) = 0 [pid 548] setpgid(0, 0 [pid 546] <... bpf resumed>) = 3 [pid 548] <... setpgid resumed>) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 548] write(3, "1000", 4) = 4 [pid 548] close(3) = 0 [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) = 3 [ 28.527290][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 28.539494][ T540] BUG: scheduling while atomic: syz-executor123/540/0x00000002 [ 28.547155][ T540] Modules linked in: [ 28.551178][ T540] Preemption disabled at: [ 28.551186][ T540] [] up_write+0x27/0x1f0 [ 28.561299][ T540] CPU: 0 PID: 540 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 28.572642][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.582624][ T540] Call Trace: [ 28.585746][ T540] [ 28.588523][ T540] dump_stack_lvl+0x151/0x1b7 [ 28.593039][ T540] ? up_write+0x27/0x1f0 [ 28.597118][ T540] ? up_write+0x27/0x1f0 [ 28.601196][ T540] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.606672][ T540] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 28.612310][ T540] ? __wake_up_sync_key+0x1b1/0x3d0 [ 28.617341][ T540] ? up_write+0x27/0x1f0 [ 28.621419][ T540] dump_stack+0x15/0x17 [ 28.625412][ T540] __schedule_bug+0x195/0x260 [ 28.629924][ T540] ? ttwu_queue_wakelist+0x510/0x510 [ 28.635044][ T540] ? __send_signal+0x96f/0xcb0 [ 28.639648][ T540] __schedule+0xd19/0x1590 [ 28.643898][ T540] ? __kasan_check_write+0x14/0x20 [ 28.648844][ T540] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 28.654138][ T540] ? __sched_text_start+0x8/0x8 [ 28.658826][ T540] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 28.664295][ T540] do_task_dead+0x99/0xa0 [ 28.668460][ T540] do_exit+0x2089/0x2ca0 [ 28.672540][ T540] ? put_task_struct+0x80/0x80 [ 28.677138][ T540] ? ptrace_notify+0x24c/0x350 [ 28.681737][ T540] ? do_notify_parent+0xa30/0xa30 [ 28.686599][ T540] do_group_exit+0x141/0x310 [ 28.691025][ T540] __x64_sys_exit_group+0x3f/0x40 [ 28.695886][ T540] do_syscall_64+0x3d/0xb0 [ 28.700139][ T540] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.705866][ T540] RIP: 0033:0x7f46e6e52039 [ 28.710118][ T540] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 28.717323][ T540] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.725567][ T540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [pid 548] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 543] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 547 attached [pid 547] set_robust_list(0x5555572fb660, 24) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 547] write(3, "1000", 4) = 4 [pid 547] close(3) = 0 [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) = 3 [pid 547] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 545 attached [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 547] <... bpf resumed>) = 4 [pid 545] set_robust_list(0x5555572fb660, 24 [pid 543] <... bpf resumed>) = 7 [pid 548] <... bpf resumed>) = 4 [pid 545] <... set_robust_list resumed>) = 0 [pid 543] exit_group(0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] <... exit_group resumed>) = ? [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 545] <... prctl resumed>) = 0 [pid 543] +++ exited with 0 +++ [pid 545] setpgid(0, 0) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 545] <... openat resumed>) = 3 [pid 545] write(3, "1000", 4) = 4 [pid 545] close(3) = 0 [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) = 3 [pid 545] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 295] <... restart_syscall resumed>) = 0 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 549 attached , child_tidptr=0x5555572fb650) = 549 [pid 549] set_robust_list(0x5555572fb660, 24) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 548] <... bpf resumed>) = 5 [pid 549] <... bpf resumed>) = 5 [pid 548] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 547] <... bpf resumed>) = 5 [pid 546] <... bpf resumed>) = 5 [pid 545] <... bpf resumed>) = 5 [pid 549] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 548] <... openat resumed>) = -1 EFAULT (Bad address) [pid 547] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 546] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 545] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 549] <... openat resumed>) = -1 EFAULT (Bad address) [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 548] <... bpf resumed>) = 6 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 548] exit_group(0) = ? [pid 548] +++ exited with 0 +++ [pid 546] <... bpf resumed>) = 6 [pid 545] <... bpf resumed>) = 6 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 546] <... bpf resumed>) = 7 [pid 545] <... bpf resumed>) = 7 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] exit_group(0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 545] exit_group(0 [pid 546] <... exit_group resumed>) = ? [pid 545] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x5555572fb660, 24) = 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 [pid 546] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 551 [pid 545] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 550 [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 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 552 [pid 549] <... bpf resumed>) = 6 [pid 550] <... openat resumed>) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 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./strace-static-x86_64: Process 552 attached [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 547] <... bpf resumed>) = 6 [pid 552] set_robust_list(0x5555572fb660, 24 [pid 549] <... bpf resumed>) = 7 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 550] <... bpf resumed>) = 3 [pid 549] exit_group(0 [pid 547] <... bpf resumed>) = 7 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 552] <... set_robust_list resumed>) = 0 [pid 549] <... exit_group resumed>) = ? [pid 547] exit_group(0) = ? [pid 550] <... bpf resumed>) = 4 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 550] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 549] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] <... bpf resumed>) = 6 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 552] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 553 attached [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 553 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 551 attached [pid 552] setpgid(0, 0 [pid 553] set_robust_list(0x5555572fb660, 24) = 0 [pid 552] <... setpgid resumed>) = 0 [pid 551] set_robust_list(0x5555572fb660, 24) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 551] setpgid(0, 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 552] <... openat resumed>) = 3 [pid 551] <... setpgid resumed>) = 0 [pid 553] <... prctl resumed>) = 0 [pid 552] write(3, "1000", 4 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 552] <... write resumed>) = 4 [pid 551] write(3, "1000", 4 [pid 552] close(3) = 0 [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 [pid 553] setpgid(0, 0 [pid 552] <... bpf resumed>) = 3 [pid 551] <... write resumed>) = 4 [pid 551] close(3 [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 553] <... setpgid resumed>) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 552] <... bpf resumed>) = 0 [pid 551] <... close resumed>) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 551] <... bpf resumed>) = 3 [pid 553] <... openat resumed>) = 3 [pid 553] write(3, "1000", 4 [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 553] <... write resumed>) = 4 [pid 551] <... bpf resumed>) = 0 [pid 552] <... bpf resumed>) = 5 [pid 550] <... bpf resumed>) = 7 [pid 547] +++ exited with 0 +++ [pid 550] exit_group(0) = ? [pid 553] close(3 [pid 552] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x5555572fb660, 24 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 554 [pid 554] <... set_robust_list resumed>) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 554] setpgid(0, 0) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3 [pid 552] <... bpf resumed>) = 6 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 554] <... close resumed>) = 0 [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) = 3 [pid 554] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 553] <... close resumed>) = 0 [pid 554] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 551] <... bpf resumed>) = 4 [pid 553] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 553] <... bpf resumed>) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 4 [pid 553] <... bpf resumed>) = 4 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [ 28.733381][ T540] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 28.741192][ T540] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 28.749000][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 28.756813][ T540] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 28.764626][ T540] [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 550] +++ exited with 0 +++ [pid 552] <... bpf resumed>) = 7 [pid 554] <... bpf resumed>) = 5 [pid 551] <... bpf resumed>) = 5 [pid 553] <... bpf resumed>) = 5 [pid 554] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 554] <... openat resumed>) = -1 EFAULT (Bad address) [pid 553] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 552] exit_group(0 [pid 551] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 552] <... exit_group resumed>) = ? [pid 554] <... bpf resumed>) = 6 [pid 553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] exit_group(0) = ? [pid 554] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 555 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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} --- ./strace-static-x86_64: Process 555 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] set_robust_list(0x5555572fb660, 24) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 556 [pid 555] <... setpgid resumed>) = 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 557 [pid 555] write(3, "1000", 4) = 4 [pid 555] close(3) = 0 [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) = 3 [pid 555] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 551] <... bpf resumed>) = 6 [pid 553] <... bpf resumed>) = 6 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 551] exit_group(0 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 551] <... exit_group resumed>) = ? [pid 553] <... bpf resumed>) = 7 [pid 555] <... bpf resumed>) = 5 [pid 555] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 553] exit_group(0) = ? [pid 555] <... bpf resumed>) = 6 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 555] exit_group(0./strace-static-x86_64: Process 556 attached ) = ? [pid 556] set_robust_list(0x5555572fb660, 24 [pid 553] +++ exited with 0 +++ [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 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 557 attached [pid 551] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] set_robust_list(0x5555572fb660, 24 [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 557] <... set_robust_list resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 558 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... set_robust_list resumed>) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 559 [pid 556] <... setpgid resumed>) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 558 attached [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] set_robust_list(0x5555572fb660, 24 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [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./strace-static-x86_64: Process 559 attached [pid 558] <... set_robust_list resumed>) = 0 [pid 557] setpgid(0, 0 [pid 556] <... bpf resumed>) = 3 [pid 556] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 557] <... setpgid resumed>) = 0 [pid 556] <... bpf resumed>) = 4 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... set_robust_list resumed>) = 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 557] <... openat resumed>) = 3 [pid 559] <... prctl resumed>) = 0 [pid 559] setpgid(0, 0 [pid 558] <... prctl resumed>) = 0 [pid 557] write(3, "1000", 4 [pid 559] <... setpgid resumed>) = 0 [pid 558] setpgid(0, 0 [pid 557] <... write resumed>) = 4 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] close(3 [pid 558] <... setpgid resumed>) = 0 [pid 559] <... openat resumed>) = 3 [pid 557] <... close resumed>) = 0 [pid 559] write(3, "1000", 4 [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 559] <... write resumed>) = 4 [pid 557] <... bpf resumed>) = 3 [pid 559] close(3 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 559] <... close resumed>) = 0 [pid 557] <... bpf resumed>) = 0 [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 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... bpf resumed>) = 3 [pid 559] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 558] <... openat resumed>) = 3 [pid 557] <... bpf resumed>) = 4 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 [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) = 3 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 556] <... bpf resumed>) = 5 [pid 556] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 555] +++ exited with 0 +++ [pid 559] <... bpf resumed>) = 5 [pid 558] <... bpf resumed>) = 5 [pid 557] <... bpf resumed>) = 5 [pid 556] <... bpf resumed>) = 7 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 558] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 557] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 556] exit_group(0 [pid 559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 557] <... openat resumed>) = -1 EFAULT (Bad address) [pid 556] <... exit_group resumed>) = ? [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 556] +++ exited with 0 +++ [pid 559] <... bpf resumed>) = 6 [pid 558] <... bpf resumed>) = 6 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 559] <... bpf resumed>) = 7 [pid 558] <... bpf resumed>) = 7 [pid 559] exit_group(0 [pid 558] exit_group(0 [pid 559] <... exit_group resumed>) = ? [pid 558] <... exit_group resumed>) = ? [pid 559] +++ exited with 0 +++ [pid 557] <... bpf resumed>) = 6 [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 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, 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] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 560 attached [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 561 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 560 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 561 attached [pid 561] set_robust_list(0x5555572fb660, 24) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 562 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] set_robust_list(0x5555572fb660, 24 [pid 561] setpgid(0, 0 [pid 560] <... set_robust_list resumed>) = 0 [pid 561] <... setpgid resumed>) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] setpgid(0, 0) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... openat resumed>) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 561] close(3) = 0 [pid 560] <... openat resumed>) = 3 [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] write(3, "1000", 4 [pid 561] <... bpf resumed>) = 3 [pid 561] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 560] close(3) = 0 [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 561] <... bpf resumed>) = 4 [pid 560] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x5555572fb660, 24) = 0 [pid 560] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 560] <... 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] setpgid(0, 0) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... bpf resumed>) = 4 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 562] <... openat resumed>) = 3 [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3) = 0 [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) = 3 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 558] +++ exited with 0 +++ [pid 557] <... bpf resumed>) = 7 [pid 557] exit_group(0 [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 557] <... exit_group resumed>) = ? [pid 557] +++ exited with 0 +++ [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 563 ./strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x5555572fb660, 24) = 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 296] <... restart_syscall resumed>) = 0 [pid 563] write(3, "1000", 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... write resumed>) = 4 [pid 563] close(3) = 0 [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) = 3 [pid 563] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 564 [pid 563] <... 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 564 attached [pid 564] set_robust_list(0x5555572fb660, 24) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 563] <... bpf resumed>) = 4 [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 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 564] <... bpf resumed>) = 3 [pid 564] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 561] <... bpf resumed>) = 5 [pid 560] <... bpf resumed>) = 5 [pid 562] <... bpf resumed>) = 5 [pid 564] <... bpf resumed>) = 5 [pid 563] <... bpf resumed>) = 5 [pid 562] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 561] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 560] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 561] <... openat resumed>) = -1 EFAULT (Bad address) [pid 560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 564] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 563] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 562] <... bpf resumed>) = 6 [pid 561] <... bpf resumed>) = 6 [pid 560] <... bpf resumed>) = 6 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 562] <... bpf resumed>) = 7 [pid 561] <... bpf resumed>) = 7 [pid 560] <... bpf resumed>) = 7 [pid 562] exit_group(0 [pid 561] exit_group(0 [pid 560] exit_group(0 [pid 562] <... exit_group resumed>) = ? [pid 561] <... exit_group resumed>) = ? [pid 560] <... exit_group resumed>) = ? [pid 564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 562] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ [pid 560] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, 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 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 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 565 ./strace-static-x86_64: Process 565 attached [pid 565] set_robust_list(0x5555572fb660, 24) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 565] setpgid(0, 0) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 566 [pid 565] write(3, "1000", 4 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 567 [pid 565] <... write resumed>) = 4 [pid 565] close(3) = 0 [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) = 3 [pid 565] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 567 attached ) = 4 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 565] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 563] <... bpf resumed>) = 6 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 ./strace-static-x86_64: Process 566 attached [pid 565] exit_group(0 [pid 566] set_robust_list(0x5555572fb660, 24) = 0 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] <... exit_group resumed>) = ? [pid 566] <... prctl resumed>) = 0 [pid 566] setpgid(0, 0) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 566] write(3, "1000", 4) = 4 [pid 566] close(3 [pid 563] <... bpf resumed>) = 7 [pid 566] <... close resumed>) = 0 [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) = 3 [pid 566] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 563] exit_group(0 [pid 565] +++ exited with 0 +++ [pid 564] <... bpf resumed>) = 6 [pid 563] <... exit_group resumed>) = ? [pid 566] <... bpf resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(<... resuming interrupted clone ...>) = 0 [pid 566] <... bpf resumed>) = 4 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 566] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 564] <... bpf resumed>) = 7 [pid 563] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 568 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 564] exit_group(0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 564] <... exit_group resumed>) = ? [pid 566] <... bpf resumed>) = 7 [pid 566] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 566] <... exit_group resumed>) = ? [pid 566] +++ exited with 0 +++ [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x5555572fb660, 24) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 569 [pid 297] <... restart_syscall resumed>) = 0 [pid 568] <... setpgid resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 570 [pid 568] close(3) = 0 [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) = 3 [pid 568] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24 [pid 568] <... bpf resumed>) = 4 [pid 567] <... set_robust_list resumed>) = 0 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 569 attached [pid 567] setpgid(0, 0 [pid 569] set_robust_list(0x5555572fb660, 24 [pid 567] <... setpgid resumed>) = 0 [pid 569] <... set_robust_list resumed>) = 0 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 569] <... prctl resumed>) = 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 [pid 567] <... openat resumed>) = 3 [pid 569] <... close resumed>) = 0 [pid 567] write(3, "1000", 4) = 4 [pid 567] close(3 [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 [pid 567] <... close resumed>) = 0 [pid 569] <... bpf resumed>) = 3 [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 569] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 567] <... bpf resumed>) = 3 [pid 569] <... bpf resumed>) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_FREEZE, {map_fd=3}, 4 [pid 569] <... bpf resumed>) = 4 [pid 564] +++ exited with 0 +++ [pid 567] <... bpf resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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./strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x5555572fb660, 24) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 571 [pid 570] <... setpgid resumed>) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 567] <... bpf resumed>) = 4 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 570] close(3) = 0 [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) = 3 [pid 570] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 571 attached ) = 4 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 571] set_robust_list(0x5555572fb660, 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, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 571] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 568] <... bpf resumed>) = 5 [pid 569] <... bpf resumed>) = 5 [pid 570] <... bpf resumed>) = 5 [pid 568] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 567] <... bpf resumed>) = 5 [pid 570] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 569] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 570] <... openat resumed>) = -1 EFAULT (Bad address) [pid 569] <... openat resumed>) = -1 EFAULT (Bad address) [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 567] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 571] <... bpf resumed>) = 5 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 568] <... bpf resumed>) = 6 [pid 567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 571] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 570] <... bpf resumed>) = 6 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 568] <... bpf resumed>) = 7 [pid 570] <... bpf resumed>) = 7 [pid 568] exit_group(0 [pid 570] exit_group(0 [pid 568] <... exit_group resumed>) = ? [pid 571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 570] <... exit_group resumed>) = ? [pid 569] <... bpf resumed>) = 6 [pid 568] +++ exited with 0 +++ [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 570] +++ exited with 0 +++ [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 567] <... bpf resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=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 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 569] <... bpf resumed>) = 7 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 572 attached [pid 567] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 572 [pid 572] set_robust_list(0x5555572fb660, 24 [pid 567] <... exit_group resumed>) = ? [pid 569] exit_group(0 [pid 572] <... set_robust_list resumed>) = 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) = 3 [pid 572] write(3, "1000", 4) = 4 [pid 572] close(3) = 0 [pid 567] +++ exited with 0 +++ [pid 569] <... exit_group resumed>) = ? [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 ...> [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 294] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 572] <... bpf resumed>) = 3 [pid 572] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 573 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 574 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 572] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 569] +++ exited with 0 +++ [pid 572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 572] <... bpf resumed>) = 6 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] <... restart_syscall resumed>) = 0 [pid 572] <... bpf resumed>) = 7 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 572] exit_group(0) = ? ./strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x5555572fb660, 24) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 575 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] write(3, "1000", 4) = 4 [pid 573] close(3) = 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) = 3 [pid 573] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 574 attached ) = 4 [pid 571] <... bpf resumed>) = 6 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 575 attached [pid 575] set_robust_list(0x5555572fb660, 24) = 0 [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 575] setpgid(0, 0) = 0 [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] set_robust_list(0x5555572fb660, 24 [pid 575] <... openat resumed>) = 3 [pid 575] write(3, "1000", 4) = 4 [pid 575] close(3) = 0 [pid 575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 574] <... set_robust_list resumed>) = 0 [pid 575] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 574] setpgid(0, 0) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 574] write(3, "1000", 4) = 4 [pid 574] close(3) = 0 [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) = 3 [pid 574] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 575] <... bpf resumed>) = 5 [pid 574] <... bpf resumed>) = 5 [pid 573] <... bpf resumed>) = 5 [pid 572] +++ exited with 0 +++ [pid 571] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 573] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 571] exit_group(0 [pid 575] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 574] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 571] <... exit_group resumed>) = ? [pid 573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 575] <... openat resumed>) = -1 EFAULT (Bad address) [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 576 attached , child_tidptr=0x5555572fb650) = 576 [pid 576] set_robust_list(0x5555572fb660, 24) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 576] <... prctl resumed>) = 0 [pid 571] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 576] write(3, "1000", 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 576] <... write resumed>) = 4 [pid 576] close(3) = 0 [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 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 577 [pid 576] <... bpf resumed>) = 3 [pid 573] <... bpf resumed>) = 6 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 574] <... openat resumed>) = -1 EFAULT (Bad address) [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 576] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 573] <... bpf resumed>) = 7 [pid 573] exit_group(0 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 573] <... exit_group resumed>) = ? [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 576] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 575] <... bpf resumed>) = 6 [pid 576] <... bpf resumed>) = 6 [pid 573] +++ exited with 0 +++ [pid 297] --- 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] restart_syscall(<... resuming interrupted clone ...> [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 576] exit_group(0) = ? [pid 576] +++ exited with 0 +++ [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 574] <... bpf resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [pid 575] <... bpf resumed>) = 7 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] exit_group(0 [pid 574] <... bpf resumed>) = 7 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 578 [pid 575] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] exit_group(0./strace-static-x86_64: Process 577 attached [pid 577] set_robust_list(0x5555572fb660, 24) = 0 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 579 [pid 577] setpgid(0, 0) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] <... exit_group resumed>) = ? [pid 577] <... openat resumed>) = 3 [pid 577] write(3, "1000", 4) = 4 [pid 577] close(3) = 0 [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) = 3 [pid 577] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 575] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] <... bpf resumed>) = 4 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 579 attached [pid 295] <... restart_syscall resumed>) = 0 [pid 579] set_robust_list(0x5555572fb660, 24) = 0 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] setpgid(0, 0) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 580 [pid 579] <... openat resumed>) = 3 [pid 579] write(3, "1000", 4) = 4 [pid 579] close(3) = 0 [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) = 3 [pid 579] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 578 attached ) = 4 [pid 578] set_robust_list(0x5555572fb660, 24 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x5555572fb660, 24) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 578] <... set_robust_list resumed>) = 0 [pid 580] setpgid(0, 0) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 580] <... openat resumed>) = 3 [pid 580] write(3, "1000", 4) = 4 [pid 580] close(3) = 0 [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) = 3 [pid 580] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 578] <... prctl resumed>) = 0 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 578] setpgid(0, 0) = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 578] write(3, "1000", 4) = 4 [pid 578] close(3) = 0 [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) = 3 [pid 579] <... bpf resumed>) = 5 [pid 577] <... bpf resumed>) = 5 [pid 579] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 577] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 574] +++ exited with 0 +++ [pid 579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 578] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 577] <... openat resumed>) = -1 EFAULT (Bad address) [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 579] <... bpf resumed>) = 6 [pid 578] <... bpf resumed>) = 0 [pid 577] <... bpf resumed>) = 6 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] <... restart_syscall resumed>) = 0 [pid 580] <... bpf resumed>) = 5 [pid 579] <... bpf resumed>) = 7 [pid 577] <... bpf resumed>) = 7 [pid 580] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 579] exit_group(0 [pid 577] exit_group(0 [pid 580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 579] <... exit_group resumed>) = ? [pid 577] <... exit_group resumed>) = ? [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 579] +++ exited with 0 +++ [pid 578] <... bpf resumed>) = 4 [pid 580] <... bpf resumed>) = 6 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, 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] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 582 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 581 ./strace-static-x86_64: Process 581 attached [pid 581] set_robust_list(0x5555572fb660, 24) = 0 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 581] setpgid(0, 0) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 581] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 582 attached [pid 581] close(3) = 0 [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) = 3 [pid 581] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555572fb660, 24 [pid 581] <... bpf resumed>) = 4 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 582] <... set_robust_list resumed>) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [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) = 3 [pid 582] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 581] <... bpf resumed>) = 5 [pid 580] <... bpf resumed>) = 7 [pid 578] <... bpf resumed>) = 5 [pid 577] +++ exited with 0 +++ [pid 578] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 582] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 580] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 582] <... openat resumed>) = -1 EFAULT (Bad address) [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 578] <... bpf resumed>) = 6 [pid 296] <... restart_syscall resumed>) = 0 [pid 580] <... exit_group resumed>) = ? [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 582] <... bpf resumed>) = 7 [pid 578] <... bpf resumed>) = 7 [pid 582] exit_group(0 [pid 578] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] <... exit_group resumed>) = ? [pid 578] <... exit_group resumed>) = ? [pid 582] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 583 [pid 578] +++ exited with 0 +++ [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=578, 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./strace-static-x86_64: Process 583 attached [pid 583] set_robust_list(0x5555572fb660, 24) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 584 [pid 583] <... prctl resumed>) = 0 [pid 583] setpgid(0, 0) = 0 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 585 [pid 583] <... openat resumed>) = 3 [pid 583] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 584 attached [pid 581] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 584] set_robust_list(0x5555572fb660, 24 [pid 581] <... openat resumed>) = -1 EFAULT (Bad address) [pid 584] <... set_robust_list resumed>) = 0 [pid 583] close(3) = 0 [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 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 583] <... bpf resumed>) = 3 [pid 583] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 6 [pid 584] <... prctl resumed>) = 0 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] setpgid(0, 0 [pid 583] <... bpf resumed>) = 4 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 584] <... setpgid resumed>) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 585 attached [pid 585] set_robust_list(0x5555572fb660, 24 [pid 584] <... openat resumed>) = 3 [pid 585] <... set_robust_list resumed>) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] write(3, "1000", 4 [pid 585] <... prctl resumed>) = 0 [pid 584] <... write resumed>) = 4 [pid 585] setpgid(0, 0 [pid 584] close(3) = 0 [pid 585] <... setpgid resumed>) = 0 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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) = 3 [pid 585] <... openat resumed>) = 3 [pid 584] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 585] write(3, "1000", 4 [pid 584] <... bpf resumed>) = 0 [pid 585] <... write resumed>) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3) = 0 [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 584] <... bpf resumed>) = 4 [pid 585] <... bpf resumed>) = 3 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 585] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 583] <... bpf resumed>) = 5 [pid 581] <... bpf resumed>) = 7 [pid 580] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 583] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 581] exit_group(0 [pid 583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 581] <... exit_group resumed>) = ? [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 585] <... bpf resumed>) = 5 [pid 584] <... bpf resumed>) = 5 [pid 583] <... bpf resumed>) = 6 [pid 581] +++ exited with 0 +++ [pid 584] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 583] <... bpf resumed>) = 7 [pid 583] exit_group(0) = ? [pid 585] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 583] +++ exited with 0 +++ [pid 294] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 586 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 586 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 586] set_robust_list(0x5555572fb660, 24) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 586] setpgid(0, 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 587 [pid 586] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 586] write(3, "1000", 4) = 4 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 588 [pid 586] close(3) = 0 [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] <... openat resumed>) = -1 EFAULT (Bad address) [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 586] <... bpf resumed>) = 3 [pid 586] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 584] <... bpf resumed>) = 6 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 586] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 588 attached ) = 6 [pid 585] <... bpf resumed>) = 6 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] exit_group(0 [pid 586] <... bpf resumed>) = 7 [pid 586] exit_group(0) = ? [pid 588] set_robust_list(0x5555572fb660, 24 [pid 586] +++ exited with 0 +++ [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x5555572fb660, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 587] <... set_robust_list resumed>) = 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 [pid 585] <... bpf resumed>) = 7 [pid 587] <... openat resumed>) = 3 [pid 585] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 589 [pid 587] write(3, "1000", 4 [pid 585] <... exit_group resumed>) = ? [pid 587] <... write resumed>) = 4 [pid 587] close(3) = 0 [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) = 3 [pid 587] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 588] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 587] <... bpf resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 589 attached [pid 589] set_robust_list(0x5555572fb660, 24) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 590 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 589] setpgid(0, 0) = 0 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] <... openat resumed>) = 3 [pid 588] <... prctl resumed>) = 0 [pid 589] write(3, "1000", 4) = 4 [pid 589] close(3) = 0 [pid 588] setpgid(0, 0) = 0 [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 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] <... bpf resumed>) = 3 [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 588] <... openat resumed>) = 3 [pid 589] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 589] <... bpf resumed>) = 4 [pid 588] <... write resumed>) = 4 [pid 588] close(3) = 0 ./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x5555572fb660, 24) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL [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 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 590] <... prctl resumed>) = 0 [pid 588] <... bpf resumed>) = 3 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 588] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 590] <... openat resumed>) = 3 [pid 588] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [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 588] <... bpf resumed>) = 4 [pid 590] <... bpf resumed>) = 3 [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 590] <... 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 587] <... bpf resumed>) = 5 [pid 587] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 589] <... bpf resumed>) = 5 [pid 585] +++ exited with 0 +++ [pid 590] <... bpf resumed>) = 5 [pid 588] <... bpf resumed>) = 5 [pid 587] <... bpf resumed>) = 7 [pid 590] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 589] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 588] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 587] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] <... openat resumed>) = -1 EFAULT (Bad address) [pid 589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 588] <... openat resumed>) = -1 EFAULT (Bad address) [pid 587] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 587] +++ exited with 0 +++ [pid 297] <... restart_syscall resumed>) = 0 [pid 590] <... bpf resumed>) = 6 [pid 589] <... bpf resumed>) = 6 [pid 294] --- 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 590] <... bpf resumed>) = 7 [pid 588] <... bpf resumed>) = 6 [pid 590] exit_group(0 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 590] <... exit_group resumed>) = ? [pid 589] <... bpf resumed>) = 7 [pid 589] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 591 [pid 589] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 591 attached [pid 590] +++ exited with 0 +++ [pid 589] +++ exited with 0 +++ [pid 588] <... bpf resumed>) = 7 [pid 591] set_robust_list(0x5555572fb660, 24 [pid 588] 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] <... set_robust_list resumed>) = 0 [pid 588] <... exit_group resumed>) = ? [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] --- 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(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 591] <... prctl resumed>) = 0 [pid 591] setpgid(0, 0) = 0 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 592 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 593 [pid 591] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 591] <... write resumed>) = 4 [pid 591] close(3) = 0 [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) = 3 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 594 [pid 591] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 594 attached ./strace-static-x86_64: Process 592 attached ) = 4 [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 594] set_robust_list(0x5555572fb660, 24 [pid 592] set_robust_list(0x5555572fb660, 24./strace-static-x86_64: Process 593 attached [pid 594] <... set_robust_list resumed>) = 0 [pid 592] <... set_robust_list resumed>) = 0 [pid 593] set_robust_list(0x5555572fb660, 24) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] <... prctl resumed>) = 0 [pid 594] <... prctl resumed>) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] setpgid(0, 0) = 0 [pid 594] setpgid(0, 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] <... prctl resumed>) = 0 [pid 593] <... openat resumed>) = 3 [pid 594] <... setpgid resumed>) = 0 [pid 593] write(3, "1000", 4 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 593] <... write resumed>) = 4 [pid 593] close(3) = 0 [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 594] <... openat resumed>) = 3 [pid 594] write(3, "1000", 4 [pid 592] setpgid(0, 0 [pid 594] <... write resumed>) = 4 [pid 594] close(3 [pid 593] <... bpf resumed>) = 3 [pid 592] <... setpgid resumed>) = 0 [pid 594] <... close resumed>) = 0 [pid 593] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 3 [pid 593] <... bpf resumed>) = 4 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 594] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 594] <... bpf resumed>) = 4 [pid 592] write(3, "1000", 4) = 4 [pid 592] close(3) = 0 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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) = 3 [pid 592] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 591] <... bpf resumed>) = 5 [pid 591] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 588] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] <... bpf resumed>) = 5 [pid 593] <... bpf resumed>) = 5 [pid 592] <... bpf resumed>) = 5 [pid 591] <... bpf resumed>) = 7 [pid 594] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 591] exit_group(0 [pid 594] <... bpf resumed>) = 6 [pid 593] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 592] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 591] <... exit_group resumed>) = ? [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 594] exit_group(0) = ? [pid 594] +++ exited with 0 +++ [pid 591] +++ exited with 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=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 297] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 593] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 595 ./strace-static-x86_64: Process 595 attached [pid 595] set_robust_list(0x5555572fb660, 24 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 595] <... set_robust_list resumed>) = 0 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 595] setpgid(0, 0) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 596 [pid 595] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 595] write(3, "1000", 4) = 4 [pid 595] close(3) = 0 [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 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 597 [pid 595] <... bpf resumed>) = 3 [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 593] <... bpf resumed>) = 6 [pid 592] <... openat resumed>) = -1 EFAULT (Bad address) [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 595] <... bpf resumed>) = 5 [pid 593] <... bpf resumed>) = 7 [pid 595] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 593] exit_group(0 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 593] <... exit_group resumed>) = ? [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 595] exit_group(0) = ? [pid 593] +++ exited with 0 +++ ./strace-static-x86_64: Process 597 attached [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 597] set_robust_list(0x5555572fb660, 24) = 0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... restart_syscall resumed>) = 0 [pid 597] <... prctl resumed>) = 0 [pid 597] setpgid(0, 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 597] <... setpgid resumed>) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 596 attached [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 598 [pid 596] set_robust_list(0x5555572fb660, 24) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 597] write(3, "1000", 4) = 4 [pid 597] close(3 [pid 596] <... prctl resumed>) = 0 [pid 597] <... close resumed>) = 0 [pid 596] setpgid(0, 0 [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] <... setpgid resumed>) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 597] <... bpf resumed>) = 3 [pid 597] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 596] <... openat resumed>) = 3 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 596] write(3, "1000", 4 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 596] <... write resumed>) = 4 [pid 596] close(3) = 0 [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) = 3 [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 592] <... bpf resumed>) = 6 [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x5555572fb660, 24) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [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) = 3 [pid 598] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 597] <... bpf resumed>) = 5 [pid 596] <... bpf resumed>) = 5 [pid 595] +++ exited with 0 +++ [pid 596] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 592] <... bpf resumed>) = 7 [pid 597] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 592] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] <... bpf resumed>) = 5 [pid 597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 596] <... bpf resumed>) = 6 [pid 592] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 596] exit_group(0) = ? [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 596] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 [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 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 599 ./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x5555572fb660, 24) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 599] setpgid(0, 0) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] <... openat resumed>) = 3 [pid 599] write(3, "1000", 4) = 4 [pid 599] close(3) = 0 [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 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 600 [pid 597] <... bpf resumed>) = 6 [pid 599] <... bpf resumed>) = 3 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 598] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 597] <... bpf resumed>) = 7 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 601 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 597] exit_group(0) = ? [pid 599] <... bpf resumed>) = 5 [pid 599] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 597] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] <... restart_syscall resumed>) = 0 [pid 599] <... bpf resumed>) = 7 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] exit_group(0) = ? ./strace-static-x86_64: Process 602 attached [pid 598] <... openat resumed>) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 602 ./strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x5555572fb660, 24) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 601 attached ) = 0 [pid 600] setpgid(0, 0 [pid 601] set_robust_list(0x5555572fb660, 24 [pid 600] <... setpgid resumed>) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] <... set_robust_list resumed>) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] <... openat resumed>) = 3 [pid 601] setpgid(0, 0) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] write(3, "1000", 4) = 4 [pid 600] close(3) = 0 [pid 601] <... openat resumed>) = 3 [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 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 600] <... bpf resumed>) = 3 [pid 601] write(3, "1000", 4 [pid 600] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 601] <... write resumed>) = 4 [pid 601] close(3) = 0 [pid 600] <... bpf resumed>) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 4 [pid 598] <... bpf resumed>) = 6 [pid 601] <... bpf resumed>) = 3 [pid 601] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] set_robust_list(0x5555572fb660, 24 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 601] <... bpf resumed>) = 4 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 602] <... set_robust_list resumed>) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [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) = 3 [pid 602] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 601] <... bpf resumed>) = 5 [pid 600] <... bpf resumed>) = 5 [pid 599] +++ exited with 0 +++ [pid 598] <... bpf resumed>) = 7 [pid 602] <... bpf resumed>) = 5 [pid 602] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 601] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 600] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 598] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 601] <... openat resumed>) = -1 EFAULT (Bad address) [pid 598] <... exit_group resumed>) = ? [pid 602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 600] <... openat resumed>) = -1 EFAULT (Bad address) [pid 598] +++ exited with 0 +++ [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 601] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 601] exit_group(0) = ? [pid 601] +++ exited with 0 +++ ./strace-static-x86_64: Process 603 attached [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 603 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 603] set_robust_list(0x5555572fb660, 24 [pid 600] <... bpf resumed>) = 6 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 603] <... set_robust_list resumed>) = 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 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 604 [pid 603] <... openat resumed>) = 3 [pid 600] <... bpf resumed>) = 7 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [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 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 605 [pid 600] exit_group(0) = ? [pid 603] <... bpf resumed>) = 3 [pid 603] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 605 attached [pid 605] set_robust_list(0x5555572fb660, 24) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 605] setpgid(0, 0) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 602] <... bpf resumed>) = 6 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 604 attached [pid 604] set_robust_list(0x5555572fb660, 24 [pid 605] <... openat resumed>) = 3 [pid 604] <... set_robust_list resumed>) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] write(3, "1000", 4) = 4 [pid 605] close(3) = 0 [pid 605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 604] <... prctl resumed>) = 0 [pid 604] setpgid(0, 0 [pid 605] <... bpf resumed>) = 3 [pid 604] <... setpgid resumed>) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 605] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 604] <... openat resumed>) = 3 [pid 604] write(3, "1000", 4) = 4 [pid 604] close(3) = 0 [pid 604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 604] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 603] <... bpf resumed>) = 5 [pid 600] +++ exited with 0 +++ [pid 602] <... bpf resumed>) = 7 [pid 605] <... bpf resumed>) = 5 [pid 604] <... bpf resumed>) = 5 [pid 603] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 605] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 604] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 602] exit_group(0 [pid 605] <... openat resumed>) = -1 EFAULT (Bad address) [pid 604] <... openat resumed>) = -1 EFAULT (Bad address) [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 603] <... bpf resumed>) = 6 [pid 602] <... exit_group resumed>) = ? [pid 605] <... bpf resumed>) = 6 [pid 604] <... bpf resumed>) = 6 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 603] <... bpf resumed>) = 7 [pid 605] <... bpf resumed>) = 7 [pid 604] <... bpf resumed>) = 7 [pid 603] exit_group(0 [pid 605] exit_group(0 [pid 604] exit_group(0 [pid 603] <... exit_group resumed>) = ? [pid 605] <... exit_group resumed>) = ? [pid 604] <... exit_group resumed>) = ? [pid 603] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 606 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- 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] +++ exited with 0 +++ ./strace-static-x86_64: Process 606 attached [pid 606] set_robust_list(0x5555572fb660, 24 [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=605, 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 606] <... set_robust_list resumed>) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 607 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 608 [pid 606] <... write resumed>) = 4 [pid 606] close(3) = 0 [pid 606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 607 attached ) = 3 [pid 606] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] set_robust_list(0x5555572fb660, 24 [pid 606] <... bpf resumed>) = 4 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x5555572fb660, 24) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 608] setpgid(0, 0) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 609 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 608] write(3, "1000", 4) = 4 [pid 608] close(3) = 0 [pid 608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 608] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] <... set_robust_list resumed>) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 608] <... bpf resumed>) = 4 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 609 attached [pid 609] set_robust_list(0x5555572fb660, 24) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 609] setpgid(0, 0) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 609] write(3, "1000", 4) = 4 [pid 609] close(3) = 0 [pid 609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 609] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] <... prctl resumed>) = 0 [pid 607] setpgid(0, 0) = 0 [pid 609] <... bpf resumed>) = 4 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3) = 0 [pid 607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 607] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 606] <... bpf resumed>) = 5 [pid 606] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 609] <... bpf resumed>) = 5 [pid 608] <... bpf resumed>) = 5 [pid 604] +++ exited with 0 +++ [pid 609] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 608] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 607] <... bpf resumed>) = 5 [pid 606] <... bpf resumed>) = 7 [pid 609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 607] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 606] exit_group(0 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 609] <... bpf resumed>) = 6 [pid 607] <... openat resumed>) = -1 EFAULT (Bad address) [pid 606] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 609] exit_group(0) = ? [pid 609] +++ exited with 0 +++ [pid 608] <... bpf resumed>) = 6 [pid 295] <... restart_syscall resumed>) = 0 [pid 606] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, 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 294] restart_syscall(<... resuming interrupted clone ...> [pid 608] <... bpf resumed>) = 7 [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 610 attached [pid 608] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 610 [pid 608] <... exit_group resumed>) = ? [pid 610] set_robust_list(0x5555572fb660, 24) = 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 610] write(3, "1000", 4 [pid 297] <... restart_syscall resumed>) = 0 [pid 294] <... restart_syscall resumed>) = 0 [pid 610] <... write resumed>) = 4 [pid 610] close(3 [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 [pid 610] <... close resumed>) = 0 [pid 610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 610] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 611 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 612 [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 611 attached [pid 607] <... bpf resumed>) = 6 [pid 611] set_robust_list(0x5555572fb660, 24) = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 612 attached [pid 612] set_robust_list(0x5555572fb660, 24 [pid 611] <... prctl resumed>) = 0 [pid 611] setpgid(0, 0 [pid 612] <... set_robust_list resumed>) = 0 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 611] <... setpgid resumed>) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 612] <... prctl resumed>) = 0 [pid 612] setpgid(0, 0) = 0 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 611] <... openat resumed>) = 3 [pid 611] write(3, "1000", 4 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... write resumed>) = 4 [pid 612] <... openat resumed>) = 3 [pid 611] close(3) = 0 [pid 611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 612] write(3, "1000", 4 [pid 611] <... bpf resumed>) = 3 [pid 612] <... write resumed>) = 4 [pid 612] close(3) = 0 [pid 612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 611] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 612] <... bpf resumed>) = 3 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 612] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 610] <... bpf resumed>) = 5 [pid 608] +++ exited with 0 +++ [pid 610] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 607] <... bpf resumed>) = 7 [pid 612] <... bpf resumed>) = 5 [pid 611] <... bpf resumed>) = 5 [pid 610] <... openat resumed>) = -1 EFAULT (Bad address) [pid 612] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 607] exit_group(0 [pid 612] <... openat resumed>) = -1 EFAULT (Bad address) [pid 611] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 610] <... bpf resumed>) = 6 [pid 607] <... exit_group resumed>) = ? [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 612] <... bpf resumed>) = 6 [pid 610] <... bpf resumed>) = 7 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 610] exit_group(0 [pid 607] +++ exited with 0 +++ [pid 610] <... exit_group resumed>) = ? [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 610] +++ exited with 0 +++ ./strace-static-x86_64: Process 613 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 613 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 611] <... bpf resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 613] set_robust_list(0x5555572fb660, 24) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 613] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 614 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 611] <... bpf resumed>) = 7 [pid 613] <... setpgid resumed>) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 611] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 615 [pid 613] write(3, "1000", 4 [pid 611] <... exit_group resumed>) = ? [pid 613] <... write resumed>) = 4 [pid 613] close(3) = 0 [pid 613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 613] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 612] <... bpf resumed>) = 7 [pid 613] <... bpf resumed>) = 4 [pid 612] exit_group(0 [pid 611] +++ exited with 0 +++ [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 612] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 613] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 614 attached [pid 613] <... openat resumed>) = -1 EFAULT (Bad address) [pid 614] set_robust_list(0x5555572fb660, 24 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 614] <... set_robust_list resumed>) = 0 [pid 613] <... bpf resumed>) = 6 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 616 [pid 614] <... prctl resumed>) = 0 [pid 613] <... bpf resumed>) = 7 [pid 614] setpgid(0, 0 [pid 613] exit_group(0 [pid 612] +++ exited with 0 +++ [pid 614] <... setpgid resumed>) = 0 [pid 613] <... exit_group resumed>) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 616 attached ./strace-static-x86_64: Process 615 attached [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 616] set_robust_list(0x5555572fb660, 24 [pid 614] <... openat resumed>) = 3 [pid 294] <... restart_syscall resumed>) = 0 [pid 616] <... set_robust_list resumed>) = 0 [pid 615] set_robust_list(0x5555572fb660, 24 [pid 614] write(3, "1000", 4 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 615] <... set_robust_list resumed>) = 0 [pid 614] <... write resumed>) = 4 [pid 614] close(3 [pid 616] <... prctl resumed>) = 0 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 614] <... close resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 616] setpgid(0, 0 [pid 615] <... prctl resumed>) = 0 [pid 616] <... setpgid resumed>) = 0 [pid 615] setpgid(0, 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 617 attached [pid 616] <... openat resumed>) = 3 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x5555572fb650) = 617 [pid 617] set_robust_list(0x5555572fb660, 24 [pid 616] write(3, "1000", 4 [pid 615] <... openat resumed>) = 3 [pid 616] <... write resumed>) = 4 [pid 615] write(3, "1000", 4 [pid 617] <... set_robust_list resumed>) = 0 [pid 616] close(3 [pid 615] <... write resumed>) = 4 [pid 614] <... bpf resumed>) = 3 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 616] <... close resumed>) = 0 [pid 615] close(3 [pid 614] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 617] <... prctl resumed>) = 0 [pid 616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 615] <... close resumed>) = 0 [pid 614] <... bpf resumed>) = 0 [pid 617] setpgid(0, 0 [pid 616] <... bpf resumed>) = 3 [pid 615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 617] <... setpgid resumed>) = 0 [pid 616] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 615] <... bpf resumed>) = 3 [pid 616] <... bpf resumed>) = 0 [pid 615] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 615] <... bpf resumed>) = 0 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 616] <... bpf resumed>) = 4 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] <... bpf resumed>) = 4 [pid 617] <... openat resumed>) = 3 [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 615] <... bpf resumed>) = 4 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 617] write(3, "1000", 4) = 4 [pid 617] close(3) = 0 [pid 617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 617] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 613] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 618 ./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x5555572fb660, 24) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 618] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 616] <... bpf resumed>) = 5 [pid 614] <... bpf resumed>) = 5 [pid 618] <... bpf resumed>) = 5 [pid 617] <... bpf resumed>) = 5 [pid 615] <... bpf resumed>) = 5 [pid 614] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 618] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 614] <... openat resumed>) = -1 EFAULT (Bad address) [pid 618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 617] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 616] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 615] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 614] <... bpf resumed>) = 6 [pid 618] <... bpf resumed>) = 6 [pid 617] <... openat resumed>) = -1 EFAULT (Bad address) [pid 616] <... openat resumed>) = -1 EFAULT (Bad address) [pid 615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 614] <... bpf resumed>) = 7 [pid 618] <... bpf resumed>) = 7 [pid 614] exit_group(0 [pid 618] exit_group(0 [pid 614] <... exit_group resumed>) = ? [pid 618] <... exit_group resumed>) = ? [pid 615] <... bpf resumed>) = 6 [pid 614] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 616] <... bpf resumed>) = 6 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 615] <... bpf resumed>) = 7 [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 [pid 615] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 615] <... exit_group resumed>) = ? [pid 616] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x5555572fb660, 24) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 619 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 620 [pid 619] <... prctl resumed>) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 619] write(3, "1000", 4) = 4 [pid 616] exit_group(0 [pid 619] close(3 [pid 615] +++ exited with 0 +++ [pid 616] <... exit_group resumed>) = ? [pid 619] <... close resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 619] <... bpf resumed>) = 3 [pid 295] <... restart_syscall resumed>) = 0 [pid 619] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] <... bpf resumed>) = 0 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x5555572fb650) = 621 [pid 619] <... bpf resumed>) = 4 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x5555572fb660, 24) = 0 [pid 617] <... bpf resumed>) = 6 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 620] setpgid(0, 0) = 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 620] <... openat resumed>) = 3 [pid 620] write(3, "1000", 4) = 4 [pid 620] close(3) = 0 [pid 620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 620] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x5555572fb660, 24) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 621] setpgid(0, 0) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 621] write(3, "1000", 4) = 4 [pid 621] close(3) = 0 [pid 621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 621] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 619] <... bpf resumed>) = 5 [pid 617] <... bpf resumed>) = 7 [pid 616] +++ exited with 0 +++ [pid 620] <... bpf resumed>) = 5 [pid 621] <... bpf resumed>) = 5 [pid 619] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 617] exit_group(0 [pid 621] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 620] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 619] <... openat resumed>) = -1 EFAULT (Bad address) [pid 617] <... exit_group resumed>) = ? [pid 621] <... openat resumed>) = -1 EFAULT (Bad address) [pid 620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 617] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [pid 294] 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 622 attached [pid 622] set_robust_list(0x5555572fb660, 24) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 622 [pid 622] <... prctl resumed>) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 623 [pid 619] <... bpf resumed>) = 6 [pid 622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 622] <... bpf resumed>) = 3 [pid 622] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 620] <... bpf resumed>) = 6 [pid 619] <... bpf resumed>) = 7 [pid 619] exit_group(0 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 619] <... exit_group resumed>) = ? [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 622] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 620] <... bpf resumed>) = 7 [pid 619] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 620] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] <... bpf resumed>) = 7 [pid 622] exit_group(0./strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x5555572fb660, 24 [pid 620] <... exit_group resumed>) = ? [pid 622] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 624 [pid 622] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 623] <... set_robust_list resumed>) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 624 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 623] <... prctl resumed>) = 0 [pid 624] set_robust_list(0x5555572fb660, 24 [pid 623] setpgid(0, 0 [pid 624] <... set_robust_list resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 625 [pid 623] <... setpgid resumed>) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 623] <... openat resumed>) = 3 [pid 624] setpgid(0, 0) = 0 [pid 623] write(3, "1000", 4 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] <... write resumed>) = 4 ./strace-static-x86_64: Process 625 attached [pid 624] <... openat resumed>) = 3 [pid 623] close(3 [pid 625] set_robust_list(0x5555572fb660, 24) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 624] write(3, "1000", 4 [pid 623] <... close resumed>) = 0 [pid 625] <... prctl resumed>) = 0 [pid 624] <... write resumed>) = 4 [pid 623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 624] close(3 [pid 623] <... bpf resumed>) = 3 [pid 624] <... close resumed>) = 0 [pid 624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 623] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 624] <... bpf resumed>) = 3 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 623] <... bpf resumed>) = 4 [pid 624] <... bpf resumed>) = 0 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 625] <... openat resumed>) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 624] <... bpf resumed>) = 4 [pid 625] <... bpf resumed>) = 3 [pid 625] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 621] <... bpf resumed>) = 7 [pid 620] +++ exited with 0 +++ [pid 624] <... bpf resumed>) = 5 [pid 623] <... bpf resumed>) = 5 [pid 621] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 621] <... exit_group resumed>) = ? [pid 624] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 623] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 621] +++ exited with 0 +++ [pid 624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, 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 623] <... openat resumed>) = -1 EFAULT (Bad address) [pid 625] <... bpf resumed>) = 5 [pid 625] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 626 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 625] exit_group(0) = ? [pid 625] +++ exited with 0 +++ [pid 623] <... bpf resumed>) = 6 [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=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x5555572fb660, 24) = 0 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 626] setpgid(0, 0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 627 [pid 626] <... setpgid resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 626] write(3, "1000", 4) = 4 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 628 [pid 626] close(3) = 0 [pid 626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 626] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 624] <... bpf resumed>) = 6 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 628 attached ) = 4 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 623] <... bpf resumed>) = 7 [pid 623] exit_group(0 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 624] <... bpf resumed>) = 7 [pid 623] <... exit_group resumed>) = ? [pid 626] <... bpf resumed>) = 5 [pid 626] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 624] exit_group(0) = ? [pid 623] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 627 attached [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 627] set_robust_list(0x5555572fb660, 24 [pid 626] <... bpf resumed>) = 7 [pid 627] <... set_robust_list resumed>) = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 626] exit_group(0 [pid 627] <... prctl resumed>) = 0 [pid 626] <... exit_group resumed>) = ? [pid 627] setpgid(0, 0 [pid 624] +++ exited with 0 +++ [pid 628] set_robust_list(0x5555572fb660, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 627] <... setpgid resumed>) = 0 [pid 627] 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 627] <... openat resumed>) = 3 [pid 627] write(3, "1000", 4) = 4 [pid 627] close(3) = 0 [pid 627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 630 attached ./strace-static-x86_64: Process 629 attached [pid 628] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 629 [pid 627] <... bpf resumed>) = 3 [pid 627] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 630 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] set_robust_list(0x5555572fb660, 24 [pid 629] set_robust_list(0x5555572fb660, 24 [pid 628] setpgid(0, 0 [pid 630] <... set_robust_list resumed>) = 0 [pid 629] <... set_robust_list resumed>) = 0 [pid 628] <... setpgid resumed>) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 628] write(3, "1000", 4 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 628] <... write resumed>) = 4 [pid 630] <... prctl resumed>) = 0 [pid 628] close(3 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 628] <... close resumed>) = 0 [pid 630] setpgid(0, 0 [pid 628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 629] <... prctl resumed>) = 0 [pid 628] <... bpf resumed>) = 3 [pid 628] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 630] <... setpgid resumed>) = 0 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 629] setpgid(0, 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] <... bpf resumed>) = 4 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 630] <... openat resumed>) = 3 [pid 630] write(3, "1000", 4 [pid 629] <... setpgid resumed>) = 0 [pid 630] <... write resumed>) = 4 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] close(3 [pid 629] <... openat resumed>) = 3 [pid 630] <... close resumed>) = 0 [pid 630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 629] write(3, "1000", 4 [pid 630] <... bpf resumed>) = 3 [pid 629] <... write resumed>) = 4 [pid 630] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 629] close(3 [pid 630] <... bpf resumed>) = 0 [pid 629] <... close resumed>) = 0 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 630] <... bpf resumed>) = 4 [pid 629] <... bpf resumed>) = 3 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 629] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 626] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, 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=0x5555572fb650) = 631 ./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x5555572fb660, 24) = 0 [pid 629] <... bpf resumed>) = 4 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 631] setpgid(0, 0) = 0 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3) = 0 [pid 631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 631] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 627] <... bpf resumed>) = 5 [pid 627] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 628] <... bpf resumed>) = 5 [pid 627] <... openat resumed>) = -1 EFAULT (Bad address) [pid 628] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 628] <... openat resumed>) = -1 EFAULT (Bad address) [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 627] <... bpf resumed>) = 6 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 628] <... bpf resumed>) = 6 [pid 627] exit_group(0 [pid 630] <... bpf resumed>) = 5 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 627] <... exit_group resumed>) = ? [pid 631] <... bpf resumed>) = 5 [pid 630] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 629] <... bpf resumed>) = 5 [pid 631] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 628] <... bpf resumed>) = 7 [pid 628] exit_group(0) = ? [pid 628] +++ exited with 0 +++ [pid 630] <... openat resumed>) = -1 EFAULT (Bad address) [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 629] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 627] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 633 [pid 629] <... bpf resumed>) = 6 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 629] exit_group(0) = ? [pid 629] +++ exited with 0 +++ [ 29.369737][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 29.381503][ T627] BUG: scheduling while atomic: syz-executor123/627/0x00000002 [ 29.388969][ T627] Modules linked in: [ 29.392693][ T627] Preemption disabled at: [ 29.392701][ T627] [] up_write+0x27/0x1f0 [ 29.402502][ T627] CPU: 0 PID: 627 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 29.413853][ T627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.423746][ T627] Call Trace: [ 29.426871][ T627] [ 29.429648][ T627] dump_stack_lvl+0x151/0x1b7 [ 29.434159][ T627] ? up_write+0x27/0x1f0 [ 29.438238][ T627] ? up_write+0x27/0x1f0 [ 29.442320][ T627] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.447785][ T627] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 29.453427][ T627] ? __wake_up_sync_key+0x1b1/0x3d0 [ 29.458463][ T627] ? up_write+0x27/0x1f0 [ 29.462539][ T627] dump_stack+0x15/0x17 [ 29.466533][ T627] __schedule_bug+0x195/0x260 [ 29.471048][ T627] ? ttwu_queue_wakelist+0x510/0x510 [ 29.476166][ T627] ? __send_signal+0x96f/0xcb0 [ 29.480768][ T627] __schedule+0xd19/0x1590 [ 29.485019][ T627] ? __kasan_check_write+0x14/0x20 [ 29.489966][ T627] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 29.495263][ T627] ? __sched_text_start+0x8/0x8 [ 29.499957][ T627] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 29.505417][ T627] do_task_dead+0x99/0xa0 [ 29.509583][ T627] do_exit+0x2089/0x2ca0 [ 29.513662][ T627] ? put_task_struct+0x80/0x80 [ 29.518259][ T627] ? ptrace_notify+0x24c/0x350 [ 29.522863][ T627] ? do_notify_parent+0xa30/0xa30 [ 29.527725][ T627] do_group_exit+0x141/0x310 [ 29.532151][ T627] __x64_sys_exit_group+0x3f/0x40 [ 29.537008][ T627] do_syscall_64+0x3d/0xb0 [ 29.541262][ T627] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.546992][ T627] RIP: 0033:0x7f46e6e52039 [ 29.551244][ T627] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [ 29.558444][ T627] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 ./strace-static-x86_64: Process 633 attached [pid 631] <... openat resumed>) = -1 EFAULT (Bad address) [pid 633] set_robust_list(0x5555572fb660, 24) = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 633] setpgid(0, 0) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 633] write(3, "1000", 4) = 4 [pid 633] close(3) = 0 [pid 633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 633] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 29.566690][ T627] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 29.574502][ T627] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 29.582313][ T627] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 29.590125][ T627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 29.598458][ T627] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 29.606270][ T627] [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 633] <... bpf resumed>) = 4 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 631] <... bpf resumed>) = 6 [pid 633] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 634 ./strace-static-x86_64: Process 635 attached [pid 631] <... bpf resumed>) = 7 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 635 [pid 635] set_robust_list(0x5555572fb660, 24 [pid 631] exit_group(0 [pid 635] <... set_robust_list resumed>) = 0 [pid 631] <... exit_group resumed>) = ? [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 634 attached [pid 631] +++ exited with 0 +++ [pid 635] <... prctl resumed>) = 0 [pid 630] <... bpf resumed>) = 6 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 634] set_robust_list(0x5555572fb660, 24 [pid 635] setpgid(0, 0 [pid 634] <... set_robust_list resumed>) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 634] setpgid(0, 0) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] <... setpgid resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 636 [pid 634] <... openat resumed>) = 3 [pid 634] write(3, "1000", 4) = 4 [pid 634] close(3 [pid 635] <... openat resumed>) = 3 [pid 634] <... close resumed>) = 0 [pid 634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 635] write(3, "1000", 4 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 635] <... write resumed>) = 4 [pid 635] close(3 [pid 634] <... bpf resumed>) = 3 [pid 634] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 635] <... close resumed>) = 0 [pid 635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 630] <... bpf resumed>) = 7 [pid 635] <... bpf resumed>) = 3 [pid 635] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 ./strace-static-x86_64: Process 636 attached [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 630] exit_group(0 [pid 636] set_robust_list(0x5555572fb660, 24) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 636] setpgid(0, 0) = 0 [pid 630] <... exit_group resumed>) = ? [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 636] write(3, "1000", 4) = 4 [pid 636] close(3) = 0 [pid 636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 636] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 635] <... bpf resumed>) = 4 [pid 634] <... bpf resumed>) = 4 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 636] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 634] <... bpf resumed>) = 5 [pid 636] <... openat resumed>) = -1 EFAULT (Bad address) [pid 634] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 630] +++ exited with 0 +++ [pid 636] <... bpf resumed>) = 6 [pid 635] <... bpf resumed>) = 5 [pid 634] <... bpf resumed>) = 6 [pid 635] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 634] <... bpf resumed>) = 7 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 634] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 634] <... exit_group resumed>) = ? [pid 636] <... bpf resumed>) = 7 [pid 635] <... bpf resumed>) = 6 [pid 634] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, 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 636] exit_group(0 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 637 attached [pid 636] <... exit_group resumed>) = ? [pid 635] <... bpf resumed>) = 7 [pid 633] <... bpf resumed>) = 6 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 637 [pid 635] exit_group(0) = ? [pid 637] set_robust_list(0x5555572fb660, 24 [pid 636] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] <... set_robust_list resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] <... bpf resumed>) = 7 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 638 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 638 attached [pid 637] <... prctl resumed>) = 0 [pid 633] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 294] <... restart_syscall resumed>) = 0 [pid 638] set_robust_list(0x5555572fb660, 24) = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... restart_syscall resumed>) = 0 [pid 638] <... prctl resumed>) = 0 [pid 638] setpgid(0, 0) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] write(3, "1000", 4) = 4 [pid 638] close(3) = 0 [pid 638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>, child_tidptr=0x5555572fb650) = 639 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 640 [pid 637] setpgid(0, 0 [pid 633] <... exit_group resumed>) = ? [pid 637] <... setpgid resumed>) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 638] <... bpf resumed>) = 4 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 638] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 637] <... openat resumed>) = 3 [pid 638] <... openat resumed>) = -1 EFAULT (Bad address) [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 637] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 640 attached ./strace-static-x86_64: Process 639 attached [pid 637] close(3) = 0 [pid 633] +++ exited with 0 +++ [pid 637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 640] set_robust_list(0x5555572fb660, 24 [pid 639] set_robust_list(0x5555572fb660, 24 [pid 637] <... bpf resumed>) = 3 [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 637] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 640] <... set_robust_list resumed>) = 0 [pid 639] <... set_robust_list resumed>) = 0 [pid 638] <... bpf resumed>) = 6 [pid 637] <... bpf resumed>) = 0 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 640] setpgid(0, 0) = 0 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] <... openat resumed>) = 3 [pid 637] <... bpf resumed>) = 4 [pid 640] write(3, "1000", 4 [pid 639] <... prctl resumed>) = 0 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 640] <... write resumed>) = 4 [pid 638] <... bpf resumed>) = 7 [pid 637] <... bpf resumed>) = 5 [pid 639] setpgid(0, 0 [pid 637] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 640] close(3 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 641 [pid 639] <... setpgid resumed>) = 0 [pid 637] <... openat resumed>) = -1 EFAULT (Bad address) [pid 640] <... close resumed>) = 0 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 641 attached [pid 641] set_robust_list(0x5555572fb660, 24) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] <... bpf resumed>) = 6 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] <... bpf resumed>) = 7 [pid 641] setpgid(0, 0 [pid 640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 639] <... openat resumed>) = 3 [pid 638] exit_group(0 [pid 637] exit_group(0) = ? [pid 641] <... setpgid resumed>) = 0 [pid 640] <... bpf resumed>) = 3 [pid 639] write(3, "1000", 4 [pid 638] <... exit_group resumed>) = ? [pid 637] +++ exited with 0 +++ [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 639] <... write resumed>) = 4 [pid 639] close(3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] <... openat resumed>) = 3 [pid 640] <... bpf resumed>) = 0 [pid 639] <... close resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 641] write(3, "1000", 4 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... restart_syscall resumed>) = 0 [pid 638] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] <... write resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 642 [pid 641] close(3 [pid 639] <... bpf resumed>) = 3 [pid 639] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>, child_tidptr=0x5555572fb650) = 643 [pid 641] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 643 attached [pid 643] set_robust_list(0x5555572fb660, 24) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 643] setpgid(0, 0) = 0 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 643] write(3, "1000", 4) = 4 [pid 643] close(3 [pid 641] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 639] <... bpf resumed>) = 4 [pid 641] <... bpf resumed>) = 0 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 643] <... close resumed>) = 0 [pid 643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 643] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 642 attached [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 640] <... bpf resumed>) = 4 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 643] <... bpf resumed>) = 4 [pid 642] set_robust_list(0x5555572fb660, 24 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 642] <... set_robust_list resumed>) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 642] setpgid(0, 0) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 642] write(3, "1000", 4) = 4 [ 29.610827][ T30] audit: type=1400 audit(1712330350.207:74): avc: denied { remove_name } for pid=82 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 [ 29.635647][ T30] audit: type=1400 audit(1712330350.207:75): avc: denied { rename } for pid=82 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 642] close(3) = 0 [pid 642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 642] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 641] <... bpf resumed>) = 5 [pid 639] <... bpf resumed>) = 5 [pid 643] <... bpf resumed>) = 5 [pid 641] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 640] <... bpf resumed>) = 5 [pid 641] <... openat resumed>) = -1 EFAULT (Bad address) [pid 639] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 643] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 641] <... bpf resumed>) = 6 [pid 640] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 640] <... openat resumed>) = -1 EFAULT (Bad address) [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 643] <... openat resumed>) = -1 EFAULT (Bad address) [pid 641] exit_group(0 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 642] <... bpf resumed>) = 5 [pid 641] <... exit_group resumed>) = ? [pid 642] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 641] +++ exited with 0 +++ [pid 642] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 642] <... bpf resumed>) = 6 [pid 640] <... bpf resumed>) = 6 [pid 639] <... bpf resumed>) = 6 [pid 295] <... restart_syscall resumed>) = 0 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 639] <... bpf resumed>) = 7 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 644 [pid 640] <... bpf resumed>) = 7 [pid 642] <... bpf resumed>) = 7 [pid 642] exit_group(0 [pid 639] exit_group(0 [pid 640] exit_group(0 [pid 639] <... exit_group resumed>) = ? [pid 642] <... exit_group resumed>) = ? [pid 643] <... bpf resumed>) = 6 [pid 642] +++ exited with 0 +++ [pid 640] <... exit_group resumed>) = ? [pid 639] +++ exited with 0 +++ [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, 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 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 645 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 646 ./strace-static-x86_64: Process 646 attached [pid 646] set_robust_list(0x5555572fb660, 24) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 646] setpgid(0, 0) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 646] close(3) = 0 [pid 646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 646] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 29.713198][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 29.724665][ T642] BUG: scheduling while atomic: syz-executor123/642/0x00000002 [ 29.732060][ T642] Modules linked in: [ 29.736016][ T642] Preemption disabled at: [ 29.736023][ T642] [] is_module_text_address+0x1a/0x140 [ 29.747129][ T642] CPU: 0 PID: 642 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 29.758567][ T642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.768466][ T642] Call Trace: [ 29.771586][ T642] [ 29.774362][ T642] dump_stack_lvl+0x151/0x1b7 [ 29.778874][ T642] ? is_module_text_address+0x1a/0x140 [ 29.784179][ T642] ? is_module_text_address+0x1a/0x140 [ 29.789472][ T642] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.794930][ T642] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 29.800574][ T642] ? __wake_up_sync_key+0x1b1/0x3d0 [ 29.805607][ T642] ? is_module_text_address+0x1a/0x140 [ 29.810901][ T642] dump_stack+0x15/0x17 [ 29.814894][ T642] __schedule_bug+0x195/0x260 [ 29.819417][ T642] ? ttwu_queue_wakelist+0x510/0x510 [ 29.824530][ T642] ? __send_signal+0x96f/0xcb0 [ 29.829131][ T642] __schedule+0xd19/0x1590 [ 29.833382][ T642] ? __kasan_check_write+0x14/0x20 [ 29.838330][ T642] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 29.843624][ T642] ? __sched_text_start+0x8/0x8 [ 29.848308][ T642] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 29.853778][ T642] do_task_dead+0x99/0xa0 [ 29.857942][ T642] do_exit+0x2089/0x2ca0 [ 29.862021][ T642] ? put_task_struct+0x80/0x80 [ 29.866621][ T642] ? ptrace_notify+0x24c/0x350 [ 29.871221][ T642] ? do_notify_parent+0xa30/0xa30 [ 29.876083][ T642] do_group_exit+0x141/0x310 [ 29.880508][ T642] __x64_sys_exit_group+0x3f/0x40 [ 29.885367][ T642] do_syscall_64+0x3d/0xb0 [ 29.889622][ T642] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.895361][ T642] RIP: 0033:0x7f46e6e52039 [ 29.899601][ T642] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 645 attached ./strace-static-x86_64: Process 644 attached ) = 4 [pid 643] <... bpf resumed>) = 7 [pid 640] +++ exited with 0 +++ [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 645] set_robust_list(0x5555572fb660, 24 [pid 644] set_robust_list(0x5555572fb660, 24 [pid 643] exit_group(0 [pid 646] <... bpf resumed>) = 5 [pid 645] <... set_robust_list resumed>) = 0 [pid 644] <... set_robust_list resumed>) = 0 [pid 643] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] <... openat resumed>) = -1 EFAULT (Bad address) [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 645] <... prctl resumed>) = 0 [pid 644] <... prctl resumed>) = 0 [pid 644] setpgid(0, 0 [pid 645] setpgid(0, 0 [pid 644] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 645] <... setpgid resumed>) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] <... openat resumed>) = 3 [pid 645] write(3, "1000", 4 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 647 [pid 646] <... bpf resumed>) = 6 [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 645] <... write resumed>) = 4 [pid 644] write(3, "1000", 4 [pid 645] close(3 [pid 644] <... write resumed>) = 4 [pid 645] <... close resumed>) = 0 [pid 644] close(3./strace-static-x86_64: Process 647 attached ) = 0 [pid 647] set_robust_list(0x5555572fb660, 24 [pid 645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 647] <... set_robust_list resumed>) = 0 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 647] setpgid(0, 0) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] <... bpf resumed>) = 3 [pid 645] <... bpf resumed>) = 3 [pid 644] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 645] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 644] <... bpf resumed>) = 0 [pid 647] write(3, "1000", 4) = 4 [pid 647] close(3) = 0 [pid 647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 645] <... bpf resumed>) = 0 [pid 647] <... bpf resumed>) = 3 [pid 647] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 644] <... bpf resumed>) = 4 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 645] <... bpf resumed>) = 4 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 646] <... bpf resumed>) = 7 [pid 643] +++ exited with 0 +++ [pid 646] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 645] <... bpf resumed>) = 5 [pid 644] <... bpf resumed>) = 5 [pid 645] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 644] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 298] <... restart_syscall resumed>) = 0 [pid 645] <... openat resumed>) = -1 EFAULT (Bad address) [pid 644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 646] +++ exited with 0 +++ [pid 645] <... bpf resumed>) = 6 [pid 644] <... bpf resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 645] <... bpf resumed>) = 7 [pid 644] <... bpf resumed>) = 7 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 648 [pid 645] exit_group(0 [pid 644] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 645] <... exit_group resumed>) = ? [pid 644] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 648 attached [pid 645] +++ exited with 0 +++ [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 647] <... bpf resumed>) = 5 [pid 647] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 649 attached [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 649 [pid 649] set_robust_list(0x5555572fb660, 24) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 649] setpgid(0, 0) = 0 [pid 649] 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 649] <... openat resumed>) = 3 [pid 649] write(3, "1000", 4) = 4 [pid 649] close(3) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 650 [pid 648] set_robust_list(0x5555572fb660, 24 [pid 649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 648] <... set_robust_list resumed>) = 0 [pid 649] <... bpf resumed>) = 3 [pid 649] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 649] <... bpf resumed>) = 4 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x5555572fb660, 24) = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] setpgid(0, 0) = 0 [pid 650] <... openat resumed>) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 650] close(3) = 0 [pid 650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 650] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 648] <... openat resumed>) = 3 [pid 648] write(3, "1000", 4) = 4 [pid 648] close(3) = 0 [pid 648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 648] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 29.906807][ T642] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.915051][ T642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 29.922864][ T642] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 29.930672][ T642] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 29.938491][ T642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 29.946301][ T642] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 29.954116][ T642] [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 650] <... bpf resumed>) = 5 [pid 649] <... bpf resumed>) = 5 [pid 647] <... bpf resumed>) = 7 [pid 644] +++ exited with 0 +++ [pid 650] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 649] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 647] exit_group(0 [pid 650] <... openat resumed>) = -1 EFAULT (Bad address) [pid 649] <... openat resumed>) = -1 EFAULT (Bad address) [pid 647] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 647] +++ exited with 0 +++ [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 650] <... bpf resumed>) = 6 [pid 649] <... bpf resumed>) = 6 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] <... restart_syscall resumed>) = 0 [pid 650] <... bpf resumed>) = 7 [pid 649] <... bpf resumed>) = 7 [pid 648] <... bpf resumed>) = 5 [pid 650] exit_group(0 [pid 649] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] <... exit_group resumed>) = ? [pid 649] <... exit_group resumed>) = ? [pid 648] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 651 attached [pid 649] +++ exited with 0 +++ [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 651 [pid 648] <... openat resumed>) = -1 EFAULT (Bad address) [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 651] set_robust_list(0x5555572fb660, 24 [pid 648] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 652 [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 652 attached [pid 652] set_robust_list(0x5555572fb660, 24) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 652] setpgid(0, 0) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 653 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 651] <... set_robust_list resumed>) = 0 [pid 652] write(3, "1000", 4) = 4 [pid 652] close(3) = 0 [pid 652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x5555572fb660, 24) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] <... bpf resumed>) = 3 [pid 651] <... prctl resumed>) = 0 [pid 653] <... prctl resumed>) = 0 [pid 653] setpgid(0, 0) = 0 [pid 652] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 651] setpgid(0, 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... setpgid resumed>) = 0 [pid 652] <... bpf resumed>) = 0 [pid 653] <... openat resumed>) = 3 [pid 653] write(3, "1000", 4) = 4 [pid 653] close(3) = 0 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 653] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 651] <... openat resumed>) = 3 [pid 653] <... bpf resumed>) = 4 [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 652] <... bpf resumed>) = 4 [pid 651] write(3, "1000", 4 [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 651] <... write resumed>) = 4 [pid 651] close(3) = 0 [pid 651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 651] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 653] <... bpf resumed>) = 5 [pid 652] <... bpf resumed>) = 5 [pid 650] +++ exited with 0 +++ [pid 648] <... bpf resumed>) = 7 [pid 653] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 652] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 648] exit_group(0 [pid 653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 652] <... openat resumed>) = -1 EFAULT (Bad address) [pid 648] <... exit_group resumed>) = ? [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 651] <... bpf resumed>) = 5 [pid 648] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 653] <... bpf resumed>) = 6 [pid 652] <... bpf resumed>) = 6 [pid 651] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 653] <... bpf resumed>) = 7 [pid 652] <... bpf resumed>) = 7 [pid 653] exit_group(0 [pid 652] exit_group(0 [pid 653] <... exit_group resumed>) = ? [pid 652] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 654 [pid 653] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ [pid 651] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 655 [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 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 656 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 657 ./strace-static-x86_64: Process 654 attached [pid 654] set_robust_list(0x5555572fb660, 24) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 654] write(3, "1000", 4) = 4 [pid 654] close(3) = 0 [pid 654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 654] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 651] <... bpf resumed>) = 6 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [ 30.021069][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 30.032686][ T653] BUG: scheduling while atomic: syz-executor123/653/0x00000002 [ 30.040300][ T653] Modules linked in: [ 30.044223][ T653] Preemption disabled at: [ 30.044232][ T653] [] is_module_text_address+0x1a/0x140 [ 30.055610][ T653] CPU: 0 PID: 653 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 30.067053][ T653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.076951][ T653] Call Trace: [ 30.080071][ T653] [ 30.082849][ T653] dump_stack_lvl+0x151/0x1b7 [ 30.087362][ T653] ? is_module_text_address+0x1a/0x140 [ 30.092656][ T653] ? is_module_text_address+0x1a/0x140 [ 30.097950][ T653] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.103419][ T653] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 30.109060][ T653] ? __wake_up_sync_key+0x1b1/0x3d0 [ 30.114093][ T653] ? is_module_text_address+0x1a/0x140 [ 30.119387][ T653] dump_stack+0x15/0x17 [ 30.123379][ T653] __schedule_bug+0x195/0x260 [ 30.127895][ T653] ? ttwu_queue_wakelist+0x510/0x510 [ 30.133014][ T653] ? __send_signal+0x96f/0xcb0 [ 30.137617][ T653] __schedule+0xd19/0x1590 [ 30.141868][ T653] ? __kasan_check_write+0x14/0x20 [ 30.146814][ T653] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.152110][ T653] ? __sched_text_start+0x8/0x8 [ 30.156794][ T653] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 30.162264][ T653] do_task_dead+0x99/0xa0 [ 30.166430][ T653] do_exit+0x2089/0x2ca0 [ 30.170511][ T653] ? put_task_struct+0x80/0x80 [ 30.175108][ T653] ? ptrace_notify+0x24c/0x350 [ 30.179709][ T653] ? do_notify_parent+0xa30/0xa30 [ 30.184569][ T653] do_group_exit+0x141/0x310 [ 30.188996][ T653] __x64_sys_exit_group+0x3f/0x40 [ 30.193854][ T653] do_syscall_64+0x3d/0xb0 [ 30.198109][ T653] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.203838][ T653] RIP: 0033:0x7f46e6e52039 [ 30.208091][ T653] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 657 attached ./strace-static-x86_64: Process 656 attached ) = 7 ./strace-static-x86_64: Process 655 attached [pid 657] set_robust_list(0x5555572fb660, 24 [pid 656] set_robust_list(0x5555572fb660, 24 [pid 651] exit_group(0 [pid 657] <... set_robust_list resumed>) = 0 [pid 656] <... set_robust_list resumed>) = 0 [pid 655] set_robust_list(0x5555572fb660, 24 [pid 654] <... bpf resumed>) = 4 [pid 651] <... exit_group resumed>) = ? [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 655] <... set_robust_list resumed>) = 0 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 657] <... prctl resumed>) = 0 [pid 656] <... prctl resumed>) = 0 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 657] setpgid(0, 0 [pid 656] setpgid(0, 0 [pid 655] <... prctl resumed>) = 0 [pid 657] <... setpgid resumed>) = 0 [pid 656] <... setpgid resumed>) = 0 [pid 655] setpgid(0, 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 655] <... setpgid resumed>) = 0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 657] <... openat resumed>) = 3 [pid 656] <... openat resumed>) = 3 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 656] write(3, "1000", 4 [pid 657] write(3, "1000", 4 [pid 656] <... write resumed>) = 4 [pid 655] <... openat resumed>) = 3 [pid 657] <... write resumed>) = 4 [pid 656] close(3 [pid 655] write(3, "1000", 4 [pid 657] close(3 [pid 656] <... close resumed>) = 0 [pid 655] <... write resumed>) = 4 [pid 657] <... close resumed>) = 0 [pid 657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 655] close(3 [pid 657] <... bpf resumed>) = 3 [pid 656] <... bpf resumed>) = 3 [pid 655] <... close resumed>) = 0 [pid 657] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 656] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 656] <... bpf resumed>) = 0 [pid 657] <... bpf resumed>) = 0 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 655] <... bpf resumed>) = 3 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 656] <... bpf resumed>) = 4 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 655] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 651] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 658 ./strace-static-x86_64: Process 658 attached [pid 658] set_robust_list(0x5555572fb660, 24) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 658] setpgid(0, 0) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 658] write(3, "1000", 4) = 4 [pid 658] close(3) = 0 [pid 658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 658] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 654] <... bpf resumed>) = 5 [pid 657] <... bpf resumed>) = 5 [pid 656] <... bpf resumed>) = 5 [pid 655] <... bpf resumed>) = 5 [pid 654] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 657] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 656] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 655] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 654] <... openat resumed>) = -1 EFAULT (Bad address) [pid 657] <... openat resumed>) = -1 EFAULT (Bad address) [pid 656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 655] <... openat resumed>) = -1 EFAULT (Bad address) [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 658] <... bpf resumed>) = 5 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 654] <... bpf resumed>) = 6 [pid 658] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 657] <... bpf resumed>) = 6 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 654] <... bpf resumed>) = 7 [pid 657] <... bpf resumed>) = 7 [pid 654] exit_group(0 [pid 657] exit_group(0 [pid 654] <... exit_group resumed>) = ? [pid 657] <... exit_group resumed>) = ? [pid 656] <... bpf resumed>) = 6 [pid 655] <... bpf resumed>) = 6 [pid 654] +++ exited with 0 +++ [pid 658] <... openat resumed>) = -1 EFAULT (Bad address) [ 30.215293][ T653] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.223538][ T653] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 30.231349][ T653] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.239160][ T653] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 30.246970][ T653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 30.254782][ T653] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 30.262598][ T653] [pid 657] +++ exited with 0 +++ [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 656] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 655] <... bpf resumed>) = 7 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 656] exit_group(0 [pid 655] exit_group(0 [pid 656] <... exit_group resumed>) = ? [pid 655] <... exit_group resumed>) = ? [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... restart_syscall resumed>) = 0 [pid 294] <... restart_syscall resumed>) = 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 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 659 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 660 [pid 658] <... bpf resumed>) = 6 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 656] +++ exited with 0 +++ [pid 658] exit_group(0) = ? ./strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x5555572fb660, 24 [pid 658] +++ exited with 0 +++ [pid 659] <... set_robust_list resumed>) = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 659] write(3, "1000", 4) = 4 [pid 659] close(3) = 0 [pid 659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 659] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 659] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, 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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, 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=0x5555572fb650) = 661 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 662 [pid 655] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, 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, child_tidptr=0x5555572fb650) = 663 ./strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x5555572fb660, 24) = 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 663] setpgid(0, 0) = 0 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 663] write(3, "1000", 4) = 4 [pid 663] close(3) = 0 [pid 663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 663] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 30.303268][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 30.315231][ T656] BUG: scheduling while atomic: syz-executor123/656/0x00000002 [ 30.322636][ T656] Modules linked in: [ 30.326325][ T656] Preemption disabled at: [ 30.326332][ T656] [] is_module_text_address+0x1a/0x140 [ 30.337365][ T656] CPU: 0 PID: 656 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 30.348804][ T656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.358696][ T656] Call Trace: [ 30.361827][ T656] [ 30.364597][ T656] dump_stack_lvl+0x151/0x1b7 [ 30.369111][ T656] ? is_module_text_address+0x1a/0x140 [ 30.374403][ T656] ? is_module_text_address+0x1a/0x140 [ 30.379699][ T656] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.385163][ T656] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 30.390806][ T656] ? __wake_up_sync_key+0x1b1/0x3d0 [ 30.395841][ T656] ? is_module_text_address+0x1a/0x140 [ 30.401136][ T656] dump_stack+0x15/0x17 [ 30.405126][ T656] __schedule_bug+0x195/0x260 [ 30.409640][ T656] ? ttwu_queue_wakelist+0x510/0x510 [ 30.414762][ T656] ? __send_signal+0x96f/0xcb0 [ 30.419364][ T656] __schedule+0xd19/0x1590 [ 30.423615][ T656] ? __kasan_check_write+0x14/0x20 [ 30.428560][ T656] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.433859][ T656] ? __sched_text_start+0x8/0x8 [ 30.438543][ T656] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 30.444012][ T656] do_task_dead+0x99/0xa0 [ 30.448178][ T656] do_exit+0x2089/0x2ca0 [ 30.452257][ T656] ? put_task_struct+0x80/0x80 [ 30.456853][ T656] ? ptrace_notify+0x24c/0x350 [ 30.461456][ T656] ? do_notify_parent+0xa30/0xa30 [ 30.466316][ T656] do_group_exit+0x141/0x310 [ 30.470751][ T656] __x64_sys_exit_group+0x3f/0x40 [ 30.475603][ T656] do_syscall_64+0x3d/0xb0 [ 30.479855][ T656] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.485584][ T656] RIP: 0033:0x7f46e6e52039 [ 30.489836][ T656] Code: Unable to access opcode bytes at RIP 0x7f46e6e5200f. [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 662 attached ./strace-static-x86_64: Process 661 attached ./strace-static-x86_64: Process 660 attached ) = 4 [pid 659] <... bpf resumed>) = 6 [pid 663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 662] set_robust_list(0x5555572fb660, 24 [pid 661] set_robust_list(0x5555572fb660, 24 [pid 660] set_robust_list(0x5555572fb660, 24 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 663] <... bpf resumed>) = 5 [pid 662] <... set_robust_list resumed>) = 0 [pid 661] <... set_robust_list resumed>) = 0 [pid 660] <... set_robust_list resumed>) = 0 [pid 659] <... bpf resumed>) = 7 [pid 663] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 659] exit_group(0 [pid 663] <... openat resumed>) = -1 EFAULT (Bad address) [pid 660] <... prctl resumed>) = 0 [pid 662] <... prctl resumed>) = 0 [pid 661] <... prctl resumed>) = 0 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 659] <... exit_group resumed>) = ? [pid 662] setpgid(0, 0 [pid 661] setpgid(0, 0 [pid 660] setpgid(0, 0 [pid 663] <... bpf resumed>) = 6 [pid 662] <... setpgid resumed>) = 0 [pid 660] <... setpgid resumed>) = 0 [pid 661] <... setpgid resumed>) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] <... openat resumed>) = 3 [pid 660] <... openat resumed>) = 3 [pid 661] <... openat resumed>) = 3 [pid 660] write(3, "1000", 4 [pid 662] write(3, "1000", 4) = 4 [pid 663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 661] write(3, "1000", 4 [pid 660] <... write resumed>) = 4 [pid 662] close(3 [pid 661] <... write resumed>) = 4 [pid 660] close(3 [pid 662] <... close resumed>) = 0 [pid 661] close(3 [pid 660] <... close resumed>) = 0 [pid 662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 661] <... close resumed>) = 0 [pid 660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 662] <... bpf resumed>) = 3 [pid 661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 662] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 661] <... bpf resumed>) = 3 [pid 660] <... bpf resumed>) = 3 [pid 662] <... bpf resumed>) = 0 [pid 661] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 660] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 661] <... bpf resumed>) = 0 [pid 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 660] <... bpf resumed>) = 0 [pid 662] <... bpf resumed>) = 4 [pid 661] <... bpf resumed>) = 4 [pid 662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 663] <... bpf resumed>) = 7 [pid 659] +++ exited with 0 +++ [pid 662] <... bpf resumed>) = 5 [pid 661] <... bpf resumed>) = 5 [pid 663] exit_group(0 [pid 662] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 660] <... bpf resumed>) = 5 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 663] <... exit_group resumed>) = ? [pid 662] <... openat resumed>) = -1 EFAULT (Bad address) [pid 661] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 660] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 663] +++ exited with 0 +++ [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 661] <... openat resumed>) = -1 EFAULT (Bad address) [pid 660] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 662] exit_group(0) = ? [pid 662] +++ exited with 0 +++ [pid 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 665 attached [pid 665] set_robust_list(0x5555572fb660, 24) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 665] setpgid(0, 0) = 0 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 665] write(3, "1000", 4) = 4 [pid 665] close(3) = 0 [pid 661] <... bpf resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 665 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 665] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 660] <... bpf resumed>) = 6 [pid 295] <... restart_syscall resumed>) = 0 [pid 661] <... bpf resumed>) = 7 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 660] <... bpf resumed>) = 7 [pid 665] <... bpf resumed>) = 5 [pid 665] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 661] exit_group(0 [pid 660] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 660] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 666 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 665] exit_group(0) = ? [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 667 [pid 660] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 661] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x5555572fb660, 24) = 0 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 666] setpgid(0, 0) = 0 [pid 666] 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 666] <... openat resumed>) = 3 [pid 666] write(3, "1000", 4) = 4 [pid 666] close(3) = 0 [pid 666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 668 [pid 666] <... bpf resumed>) = 3 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 666] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>, child_tidptr=0x5555572fb650) = 669 [pid 666] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 667 attached [pid 667] set_robust_list(0x5555572fb660, 24) = 0 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 667] setpgid(0, 0) = 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x5555572fb660, 24) = 0 [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 669] setpgid(0, 0) = 0 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 669] write(3, "1000", 4) = 4 [pid 669] close(3) = 0 [pid 669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 667] <... openat resumed>) = 3 [pid 669] <... bpf resumed>) = 3 [pid 669] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 667] write(3, "1000", 4) = 4 [pid 667] close(3 [pid 669] <... bpf resumed>) = 4 [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 668 attached [pid 668] set_robust_list(0x5555572fb660, 24) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 [pid 668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 667] <... close resumed>) = 0 [pid 668] <... bpf resumed>) = 3 [pid 668] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 30.497043][ T656] RSP: 002b:00007fff4a11c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.505284][ T656] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46e6e52039 [ 30.513096][ T656] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.520905][ T656] RBP: 00007f46e6ece2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 30.528720][ T656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46e6ece2b0 [ 30.536531][ T656] R13: 0000000000000000 R14: 00007f46e6eced20 R15: 00007f46e6e231d0 [ 30.544346][ T656] [pid 667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 667] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 667] <... bpf resumed>) = 0 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 666] <... bpf resumed>) = 5 [pid 666] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 669] <... bpf resumed>) = 5 [pid 668] <... bpf resumed>) = 5 [pid 661] +++ exited with 0 +++ [pid 669] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 668] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 667] <... bpf resumed>) = 5 [pid 666] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 669] <... openat resumed>) = -1 EFAULT (Bad address) [pid 668] <... openat resumed>) = -1 EFAULT (Bad address) [pid 666] exit_group(0 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 667] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 666] <... exit_group resumed>) = ? [pid 669] <... bpf resumed>) = 6 [pid 668] <... bpf resumed>) = 6 [pid 667] <... openat resumed>) = -1 EFAULT (Bad address) [pid 666] +++ exited with 0 +++ [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 669] <... bpf resumed>) = 7 [pid 668] <... bpf resumed>) = 7 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 669] exit_group(0 [pid 668] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 669] <... exit_group resumed>) = ? [pid 668] <... exit_group resumed>) = ? [pid 669] +++ exited with 0 +++ [pid 667] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 670 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x5555572fb660, 24) = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 671 [pid 670] setpgid(0, 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 670] <... setpgid resumed>) = 0 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 672 [pid 670] write(3, "1000", 4) = 4 [pid 670] close(3) = 0 [pid 670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 670] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 672 attached ) = 4 [pid 672] set_robust_list(0x5555572fb660, 24 [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 671 attached [pid 671] set_robust_list(0x5555572fb660, 24) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 672] <... set_robust_list resumed>) = 0 [pid 671] <... prctl resumed>) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] <... openat resumed>) = 3 [pid 671] write(3, "1000", 4) = 4 [pid 671] close(3) = 0 [pid 671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 672] <... prctl resumed>) = 0 [pid 671] <... bpf resumed>) = 3 [pid 671] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 672] setpgid(0, 0) = 0 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] <... bpf resumed>) = 4 [pid 672] <... openat resumed>) = 3 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 672] write(3, "1000", 4) = 4 [pid 672] close(3) = 0 [pid 672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 672] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 671] <... bpf resumed>) = 5 [pid 670] <... bpf resumed>) = 5 [pid 668] +++ exited with 0 +++ [pid 667] <... bpf resumed>) = 7 [pid 672] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 671] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 670] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 672] <... openat resumed>) = -1 EFAULT (Bad address) [pid 671] <... openat resumed>) = -1 EFAULT (Bad address) [pid 670] <... openat resumed>) = -1 EFAULT (Bad address) [pid 667] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 667] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 672] <... bpf resumed>) = 6 [pid 671] <... bpf resumed>) = 6 [pid 670] <... bpf resumed>) = 6 [pid 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 672] <... bpf resumed>) = 7 [pid 671] <... bpf resumed>) = 7 [pid 670] <... bpf resumed>) = 7 [pid 672] exit_group(0 [pid 671] exit_group(0 [pid 670] exit_group(0 [pid 672] <... exit_group resumed>) = ? [pid 671] <... exit_group resumed>) = ? [pid 670] <... exit_group resumed>) = ? [pid 671] +++ exited with 0 +++ [pid 670] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 673 attached [pid 673] set_robust_list(0x5555572fb660, 24) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 673 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 674 [pid 673] setpgid(0, 0) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 674 attached [pid 674] set_robust_list(0x5555572fb660, 24) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 674] setpgid(0, 0) = 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 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 675 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 676 [pid 673] <... openat resumed>) = 3 [pid 674] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 676 attached [pid 673] write(3, "1000", 4) = 4 [pid 673] close(3) = 0 [pid 676] set_robust_list(0x5555572fb660, 24 [pid 674] <... bpf resumed>) = 4 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 ./strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x5555572fb660, 24) = 0 [pid 673] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 675] setpgid(0, 0 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 676] <... set_robust_list resumed>) = 0 [pid 675] <... setpgid resumed>) = 0 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 675] write(3, "1000", 4) = 4 [pid 675] close(3) = 0 [pid 675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 673] <... bpf resumed>) = 4 [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 675] <... bpf resumed>) = 3 [pid 675] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 676] setpgid(0, 0 [pid 675] <... bpf resumed>) = 4 [pid 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 676] <... setpgid resumed>) = 0 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 676] write(3, "1000", 4) = 4 [pid 676] close(3) = 0 [pid 676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 676] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 674] <... bpf resumed>) = 5 [pid 674] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 672] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, 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 676] <... bpf resumed>) = 5 [pid 675] <... bpf resumed>) = 5 [pid 674] <... bpf resumed>) = 7 [pid 673] <... bpf resumed>) = 5 [pid 676] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 675] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 674] exit_group(0 [pid 673] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 677 [pid 676] <... openat resumed>) = -1 EFAULT (Bad address) [pid 675] <... openat resumed>) = -1 EFAULT (Bad address) [pid 674] <... exit_group resumed>) = ? [pid 673] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 677 attached [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 674] +++ exited with 0 +++ [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 677] set_robust_list(0x5555572fb660, 24 [pid 676] <... bpf resumed>) = 6 [pid 675] <... bpf resumed>) = 6 [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 676] <... bpf resumed>) = 7 [pid 675] <... bpf resumed>) = 7 [pid 676] exit_group(0 [pid 675] exit_group(0 [pid 676] <... exit_group resumed>) = ? [pid 675] <... exit_group resumed>) = ? [pid 677] <... set_robust_list resumed>) = 0 [pid 675] +++ exited with 0 +++ [pid 673] <... bpf resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] <... prctl resumed>) = 0 [pid 677] setpgid(0, 0) = 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 677] write(3, "1000", 4) = 4 [pid 677] close(3) = 0 [pid 677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>, child_tidptr=0x5555572fb650) = 678 [pid 677] <... bpf resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 679 [pid 677] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x5555572fb660, 24) = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x5555572fb660, 24) = 0 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 679] setpgid(0, 0) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] <... prctl resumed>) = 0 [pid 679] <... openat resumed>) = 3 [pid 679] write(3, "1000", 4) = 4 [pid 679] close(3) = 0 [pid 679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 679] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 678] setpgid(0, 0) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] <... bpf resumed>) = 4 [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 678] <... openat resumed>) = 3 [pid 678] write(3, "1000", 4) = 4 [pid 678] close(3) = 0 [pid 678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 678] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 677] <... bpf resumed>) = 5 [pid 676] +++ exited with 0 +++ [pid 673] <... bpf resumed>) = 7 [pid 679] <... bpf resumed>) = 5 [pid 677] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 673] exit_group(0 [pid 677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 673] <... exit_group resumed>) = ? [pid 679] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 678] <... bpf resumed>) = 5 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 679] <... openat resumed>) = -1 EFAULT (Bad address) [pid 678] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 673] +++ exited with 0 +++ [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 678] <... openat resumed>) = -1 EFAULT (Bad address) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 679] <... bpf resumed>) = 6 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 677] <... bpf resumed>) = 6 [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 678] <... bpf resumed>) = 6 [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 679] <... bpf resumed>) = 7 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 679] exit_group(0 [pid 678] <... bpf resumed>) = 7 [pid 677] <... bpf resumed>) = 7 [pid 679] <... exit_group resumed>) = ? [pid 678] exit_group(0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 682 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 683 ./strace-static-x86_64: Process 683 attached ./strace-static-x86_64: Process 682 attached [pid 679] +++ exited with 0 +++ [pid 678] <... exit_group resumed>) = ? [pid 677] exit_group(0 [pid 683] set_robust_list(0x5555572fb660, 24 [pid 682] set_robust_list(0x5555572fb660, 24 [pid 678] +++ exited with 0 +++ [pid 677] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 683] <... set_robust_list resumed>) = 0 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 683] setpgid(0, 0) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 683] write(3, "1000", 4) = 4 [pid 683] close(3) = 0 [pid 683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 683] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 683] <... bpf resumed>) = 0 [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 682] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 682] <... prctl resumed>) = 0 [pid 682] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 684 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 685 [pid 682] <... openat resumed>) = 3 [pid 682] write(3, "1000", 4) = 4 [pid 682] close(3) = 0 [pid 682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 685 attached ) = 3 [pid 682] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 685] set_robust_list(0x5555572fb660, 24 [pid 682] <... bpf resumed>) = 4 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 684 attached [pid 684] set_robust_list(0x5555572fb660, 24) = 0 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 684] setpgid(0, 0) = 0 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 685] <... set_robust_list resumed>) = 0 [pid 684] write(3, "1000", 4) = 4 [pid 684] close(3) = 0 [pid 684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 684] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 684] <... bpf resumed>) = 4 [pid 684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 685] <... prctl resumed>) = 0 [pid 685] setpgid(0, 0) = 0 [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 685] write(3, "1000", 4) = 4 [pid 685] close(3) = 0 [pid 685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 685] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 677] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, 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=0x5555572fb650) = 686 ./strace-static-x86_64: Process 686 attached [pid 686] set_robust_list(0x5555572fb660, 24) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 686] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 683] <... bpf resumed>) = 5 [pid 682] <... bpf resumed>) = 5 [pid 684] <... bpf resumed>) = 5 [pid 683] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 682] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 683] <... openat resumed>) = -1 EFAULT (Bad address) [pid 682] <... openat resumed>) = -1 EFAULT (Bad address) [pid 684] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 686] <... bpf resumed>) = 5 [pid 685] <... bpf resumed>) = 5 [pid 684] <... openat resumed>) = -1 EFAULT (Bad address) [pid 683] <... bpf resumed>) = 6 [pid 682] <... bpf resumed>) = 6 [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 683] <... bpf resumed>) = 7 [pid 682] <... bpf resumed>) = 7 [pid 683] exit_group(0 [pid 682] exit_group(0 [pid 683] <... exit_group resumed>) = ? [pid 682] <... exit_group resumed>) = ? [pid 683] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 687 attached , child_tidptr=0x5555572fb650) = 687 [pid 687] set_robust_list(0x5555572fb660, 24) = 0 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 687] setpgid(0, 0) = 0 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... restart_syscall resumed>) = 0 [pid 687] <... openat resumed>) = 3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 687] write(3, "1000", 4) = 4 [pid 687] close(3) = 0 [pid 687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... clone resumed>, child_tidptr=0x5555572fb650) = 688 [pid 684] <... bpf resumed>) = 6 [pid 685] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 687] <... bpf resumed>) = 3 [pid 684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 685] <... openat resumed>) = -1 EFAULT (Bad address) [pid 687] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 684] <... bpf resumed>) = 7 [pid 687] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 688 attached [pid 684] exit_group(0) = ? [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 685] <... bpf resumed>) = 6 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 687] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 684] +++ exited with 0 +++ [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 685] <... bpf resumed>) = 7 [pid 687] <... openat resumed>) = -1 EFAULT (Bad address) [pid 686] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 685] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 689 attached ) = 6 [pid 686] <... openat resumed>) = -1 EFAULT (Bad address) [pid 685] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 689 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 687] exit_group(0) = ? [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 685] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 688] set_robust_list(0x5555572fb660, 24 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] <... set_robust_list resumed>) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 688] setpgid(0, 0) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 690 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 688] write(3, "1000", 4) = 4 [pid 688] close(3) = 0 [pid 688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 686] <... bpf resumed>) = 6 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 688] <... bpf resumed>) = 3 [pid 688] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 689] set_robust_list(0x5555572fb660, 24 [pid 688] <... bpf resumed>) = 0 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 689] <... set_robust_list resumed>) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 688] <... bpf resumed>) = 4 [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x5555572fb660, 24) = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 689] <... prctl resumed>) = 0 [pid 690] <... prctl resumed>) = 0 [pid 690] setpgid(0, 0) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] setpgid(0, 0) = 0 [pid 690] <... openat resumed>) = 3 [pid 690] write(3, "1000", 4 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 690] <... write resumed>) = 4 [pid 689] write(3, "1000", 4 [pid 690] close(3) = 0 [pid 690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 689] <... write resumed>) = 4 [pid 690] <... bpf resumed>) = 3 [pid 689] close(3 [pid 690] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 689] <... close resumed>) = 0 [pid 690] <... bpf resumed>) = 0 [pid 689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 689] <... bpf resumed>) = 3 [pid 689] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 690] <... bpf resumed>) = 4 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 689] <... bpf resumed>) = 4 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 687] +++ exited with 0 +++ [pid 690] <... bpf resumed>) = 5 [pid 689] <... bpf resumed>) = 5 [pid 688] <... bpf resumed>) = 5 [pid 686] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 690] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 688] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 690] <... openat resumed>) = -1 EFAULT (Bad address) [pid 689] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 688] <... openat resumed>) = -1 EFAULT (Bad address) [pid 686] exit_group(0 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 689] <... openat resumed>) = -1 EFAULT (Bad address) [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 686] <... exit_group resumed>) = ? [pid 690] <... bpf resumed>) = 6 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 688] <... bpf resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 688] exit_group(0) = ? [pid 688] +++ exited with 0 +++ [pid 686] +++ exited with 0 +++ [pid 690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 691 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 691 attached [pid 690] <... bpf resumed>) = 7 [pid 691] set_robust_list(0x5555572fb660, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... restart_syscall resumed>) = 0 [pid 691] <... set_robust_list resumed>) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 691] setpgid(0, 0) = 0 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 690] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 692 [pid 691] <... openat resumed>) = 3 [pid 690] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] write(3, "1000", 4) = 4 [pid 691] close(3) = 0 [pid 691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x5555572fb650) = 693 [pid 691] <... bpf resumed>) = 3 [pid 691] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 693 attached [pid 693] set_robust_list(0x5555572fb660, 24 [pid 689] <... bpf resumed>) = 6 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 693] <... set_robust_list resumed>) = 0 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 693] setpgid(0, 0) = 0 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 692 attached [pid 692] set_robust_list(0x5555572fb660, 24 [pid 693] <... openat resumed>) = 3 [pid 692] <... set_robust_list resumed>) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 693] write(3, "1000", 4) = 4 [pid 692] <... prctl resumed>) = 0 [pid 692] setpgid(0, 0 [pid 693] close(3) = 0 [pid 692] <... setpgid resumed>) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 692] <... openat resumed>) = 3 [pid 693] <... bpf resumed>) = 3 [pid 693] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 692] write(3, "1000", 4 [pid 693] <... bpf resumed>) = 0 [pid 692] <... write resumed>) = 4 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 692] close(3) = 0 [pid 693] <... bpf resumed>) = 4 [pid 692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 692] <... bpf resumed>) = 3 [pid 692] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 691] <... bpf resumed>) = 5 [pid 690] +++ exited with 0 +++ [pid 689] <... bpf resumed>) = 7 [pid 693] <... bpf resumed>) = 5 [pid 692] <... bpf resumed>) = 5 [pid 691] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 689] exit_group(0 [pid 693] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 692] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 691] <... openat resumed>) = -1 EFAULT (Bad address) [pid 689] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 693] <... openat resumed>) = -1 EFAULT (Bad address) [pid 692] <... openat resumed>) = -1 EFAULT (Bad address) [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 689] +++ exited with 0 +++ [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 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 694 attached [pid 694] set_robust_list(0x5555572fb660, 24) = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 694 [pid 694] <... prctl resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 695 [pid 694] setpgid(0, 0) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 694] write(3, "1000", 4) = 4 [pid 694] close(3) = 0 [pid 694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 691] <... bpf resumed>) = 6 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 694] <... bpf resumed>) = 3 [pid 691] <... bpf resumed>) = 7 [pid 694] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] exit_group(0) = ? [pid 694] <... bpf resumed>) = 4 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 691] +++ exited with 0 +++ [pid 694] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 694] <... openat resumed>) = -1 EFAULT (Bad address) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 693] <... bpf resumed>) = 6 [pid 296] <... restart_syscall resumed>) = 0 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 694] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 695 attached [pid 694] exit_group(0 [pid 695] set_robust_list(0x5555572fb660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555572fb650) = 696 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 696 attached [pid 694] +++ exited with 0 +++ [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 692] <... bpf resumed>) = 6 [pid 695] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] setpgid(0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 693] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 697 attached [pid 696] set_robust_list(0x5555572fb660, 24 [pid 695] <... setpgid resumed>) = 0 [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 693] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x5555572fb650) = 697 [pid 692] <... bpf resumed>) = 7 [pid 693] <... exit_group resumed>) = ? [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] exit_group(0 [pid 695] <... openat resumed>) = 3 [pid 695] write(3, "1000", 4) = 4 [pid 695] close(3) = 0 [pid 695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 693] +++ exited with 0 +++ [pid 695] <... bpf resumed>) = 3 [pid 692] <... exit_group resumed>) = ? [pid 695] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] <... bpf resumed>) = 0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 695] <... bpf resumed>) = 4 [pid 696] <... set_robust_list resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 697] set_robust_list(0x5555572fb660, 24 [pid 294] <... clone resumed>, child_tidptr=0x5555572fb650) = 698 [pid 695] <... bpf resumed>) = 5 [pid 695] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 698 attached [pid 697] <... set_robust_list resumed>) = 0 [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] set_robust_list(0x5555572fb660, 24 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 696] setpgid(0, 0 [pid 695] <... bpf resumed>) = 6 [pid 698] <... set_robust_list resumed>) = 0 [pid 695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 696] <... setpgid resumed>) = 0 [pid 697] <... prctl resumed>) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 698] write(3, "1000", 4) = 4 [pid 698] close(3 [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 698] <... close resumed>) = 0 [pid 698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 698] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 697] setpgid(0, 0 [pid 698] <... bpf resumed>) = 4 [pid 696] <... openat resumed>) = 3 [pid 696] write(3, "1000", 4) = 4 [pid 696] close(3 [pid 697] <... setpgid resumed>) = 0 [pid 696] <... close resumed>) = 0 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 696] <... bpf resumed>) = 3 [pid 696] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 697] <... openat resumed>) = 3 [pid 696] <... bpf resumed>) = 0 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 697] write(3, "1000", 4) = 4 [pid 697] close(3) = 0 [pid 696] <... bpf resumed>) = 4 [pid 697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 697] <... bpf resumed>) = 3 [pid 697] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 695] <... bpf resumed>) = 7 [pid 692] +++ exited with 0 +++ [pid 695] exit_group(0) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 698] <... bpf resumed>) = 5 [pid 697] <... bpf resumed>) = 5 [pid 696] <... bpf resumed>) = 5 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 698] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 697] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 295] <... restart_syscall resumed>) = 0 [pid 698] <... openat resumed>) = -1 EFAULT (Bad address) [pid 697] <... openat resumed>) = -1 EFAULT (Bad address) [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 698] <... bpf resumed>) = 6 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 695] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x5555572fb650) = 699 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 698] <... bpf resumed>) = 7 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] exit_group(0) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555572fb650) = 700 [pid 698] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, 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=0x5555572fb650) = 701 ./strace-static-x86_64: Process 701 attached [pid 701] set_robust_list(0x5555572fb660, 24 [pid 697] <... bpf resumed>) = 6 [pid 701] <... set_robust_list resumed>) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 701] <... prctl resumed>) = 0 [pid 697] exit_group(0 [pid 701] setpgid(0, 0) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 697] <... exit_group resumed>) = ? [pid 697] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572fb650) = 702 [pid 701] <... openat resumed>) = 3 [pid 701] write(3, "1000", 4) = 4 [pid 701] close(3) = 0 [pid 701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 701] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 30.828554][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 30.840149][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000104, exited with 00000103? [ 30.851934][ T695] BUG: scheduling while atomic: syz-executor123/695/0x00000003 [ 30.859586][ T695] Modules linked in: [ 30.863455][ T695] Preemption disabled at: [ 30.863463][ T695] [] is_module_text_address+0x1a/0x140 [ 30.875005][ T695] CPU: 0 PID: 695 Comm: syz-executor123 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 30.886439][ T695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.896332][ T695] Call Trace: [ 30.899456][ T695] [ 30.902234][ T695] dump_stack_lvl+0x151/0x1b7 [ 30.906753][ T695] ? is_module_text_address+0x1a/0x140 [ 30.912041][ T695] ? is_module_text_address+0x1a/0x140 [ 30.917343][ T695] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.922806][ T695] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 30.928447][ T695] ? __wake_up_sync_key+0x1b1/0x3d0 [ 30.933484][ T695] ? is_module_text_address+0x1a/0x140 [ 30.938773][ T695] dump_stack+0x15/0x17 [ 30.942767][ T695] __schedule_bug+0x195/0x260 [ 30.947278][ T695] ? ttwu_queue_wakelist+0x510/0x510 [ 30.952400][ T695] ? __send_signal+0x96f/0xcb0 [ 30.957001][ T695] __schedule+0xd19/0x1590 [ 30.961254][ T695] ? __kasan_check_write+0x14/0x20 [ 30.966200][ T695] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.971503][ T695] ? __sched_text_start+0x8/0x8 [ 30.976183][ T695] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 30.981649][ T695] do_task_dead+0x99/0xa0 [ 30.985814][ T695] do_exit+0x2089/0x2ca0 [ 30.990675][ T695] ? put_task_struct+0x80/0x80 [ 30