./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2238991184 <...> Warning: Permanently added '10.128.0.45' (ED25519) to the list of known hosts. execve("./syz-executor2238991184", ["./syz-executor2238991184"], 0x7ffdb75fad00 /* 10 vars */) = 0 brk(NULL) = 0x5555558d9000 brk(0x5555558d9d00) = 0x5555558d9d00 arch_prctl(ARCH_SET_FS, 0x5555558d9380) = 0 set_tid_address(0x5555558d9650) = 296 set_robust_list(0x5555558d9660, 24) = 0 rseq(0x5555558d9ca0, 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-executor2238991184", 4096) = 28 getrandom("\xd2\xcf\x15\x36\x84\x55\x2a\x3c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555558d9d00 brk(0x5555558fad00) = 0x5555558fad00 brk(0x5555558fb000) = 0x5555558fb000 mprotect(0x7f2520370000, 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=0x5555558d9650) = 297 ./strace-static-x86_64: Process 297 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] set_robust_list(0x5555558d9660, 24) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555558d9650) = 299 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 298 ./strace-static-x86_64: Process 299 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x5555558d9660, 24) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setpgid(0, 0) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x5555558d9650) = 300 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 300 attached [pid 299] set_robust_list(0x5555558d9660, 24 [pid 298] <... openat resumed>) = 3 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555558d9650) = 301 [pid 299] <... set_robust_list resumed>) = 0 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 303 attached ./strace-static-x86_64: Process 301 attached [pid 300] set_robust_list(0x5555558d9660, 24 [pid 296] <... clone resumed>, child_tidptr=0x5555558d9650) = 302 [pid 300] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 303 ./strace-static-x86_64: Process 302 attached [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] set_robust_list(0x5555558d9660, 24) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 304 [pid 303] set_robust_list(0x5555558d9660, 24 [pid 301] set_robust_list(0x5555558d9660, 24 [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 305 [pid 303] <... set_robust_list resumed>) = 0 [pid 301] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x5555558d9660, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 303] <... prctl resumed>) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 306 [pid 304] <... openat resumed>) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [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 303] <... setpgid resumed>) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 305 attached ) = 3 [pid 303] write(3, "1000", 4 [pid 305] set_robust_list(0x5555558d9660, 24) = 0 [pid 303] <... write resumed>) = 4 [pid 303] close(3 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 303] <... close resumed>) = 0 [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 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [ 23.338036][ T28] audit: type=1400 audit(1712140105.989:66): avc: denied { execmem } for pid=296 comm="syz-executor223" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.361691][ T28] audit: type=1400 audit(1712140106.009:67): avc: denied { bpf } for pid=298 comm="syz-executor223" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [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./strace-static-x86_64: Process 306 attached ) = 3 [pid 303] <... bpf resumed>) = 3 [pid 298] <... bpf resumed>) = 3 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 304] <... bpf resumed>) = 3 [pid 298] <... bpf resumed>) = 5 [pid 298] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 305] <... bpf resumed>) = 4 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] <... bpf resumed>) = 0 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 304] <... bpf resumed>) = 4 [pid 306] set_robust_list(0x5555558d9660, 24 [pid 305] <... bpf resumed>) = 5 [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 298] <... bpf resumed>) = 6 [pid 298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 298] exit_group(0) = ? [pid 298] +++ exited with 0 +++ [pid 303] <... bpf resumed>) = 4 [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) = 5 [pid 303] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 303] exit_group(0) = ? [pid 303] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 306] <... set_robust_list resumed>) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 306] <... prctl resumed>) = 0 [pid 306] setpgid(0, 0) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 307 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 [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) = 3 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 306] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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) = 6 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 306] exit_group(0) = ? [pid 305] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 304] <... bpf resumed>) = 5 [pid 305] <... bpf resumed>) = 0 [pid 304] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 306] +++ exited with 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 304] <... bpf resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 308 ./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x5555558d9660, 24) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [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./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x5555558d9660, 24) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setpgid(0, 0) = 0 [ 23.391699][ T28] audit: type=1400 audit(1712140106.009:68): avc: denied { prog_load } for pid=298 comm="syz-executor223" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.414830][ T28] audit: type=1400 audit(1712140106.009:69): avc: denied { perfmon } for pid=298 comm="syz-executor223" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [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 308] <... bpf resumed>) = 3 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 308] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 308] exit_group(0) = ? [pid 307] <... bpf resumed>) = 3 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [ 23.437174][ T28] audit: type=1400 audit(1712140106.039:70): avc: denied { prog_run } for pid=303 comm="syz-executor223" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.456626][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160bf40 with preempt_count 00000103, exited with 00000102? [ 23.457967][ T28] audit: type=1400 audit(1712140106.069:71): avc: denied { map_create } for pid=298 comm="syz-executor223" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [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] +++ exited with 0 +++ [pid 305] <... bpf resumed>) = 6 [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 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 304] <... bpf resumed>) = 6 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] <... bpf resumed>) = 7 [pid 304] 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 305] exit_group(0 [pid 304] <... bpf resumed>) = 7 [pid 305] <... exit_group resumed>) = ? [pid 304] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 309 [pid 305] +++ exited with 0 +++ [pid 304] <... exit_group resumed>) = ? [pid 304] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 310 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 311 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 312 ./strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x5555558d9660, 24) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [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./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x5555558d9660, 24) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... bpf resumed>) = 3 [pid 310] <... openat resumed>) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 [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) = 3 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 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) = 5 [pid 312] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=3}}, 16) = 4 [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) = 5 [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 312] <... bpf resumed>) = 6 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 310] exit_group(0) = ? [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 312] exit_group(0) = ? [pid 310] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 23.468864][ T308] BUG: scheduling while atomic: syz-executor223/308/0x00000002 [ 23.487578][ T28] audit: type=1400 audit(1712140106.069:72): avc: denied { map_read map_write } for pid=298 comm="syz-executor223" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.494797][ T308] Modules linked in: [ 23.518831][ T308] Preemption disabled at: [ 23.518842][ T308] [] rwsem_write_trylock+0x93/0x290 [ 23.529832][ T308] CPU: 0 PID: 308 Comm: syz-executor223 Not tainted 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 312] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 313 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 314 ./strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x5555558d9660, 24) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x5555558d9660, 24) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 313] <... prctl resumed>) = 0 [pid 313] setpgid(0, 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 313] <... setpgid resumed>) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [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 314] <... bpf resumed>) = 3 [pid 313] <... bpf resumed>) = 3 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 314] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 314] <... bpf resumed>) = 7 [pid 313] <... bpf resumed>) = 5 [pid 314] exit_group(0 [pid 313] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 314] <... exit_group resumed>) = ? [pid 313] <... bpf resumed>) = 0 [pid 314] +++ exited with 0 +++ [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) = 6 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... bpf resumed>) = 7 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 313] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [pid 313] <... exit_group resumed>) = ? [pid 313] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 315 ./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x5555558d9660, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 316 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [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) = 3 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 315] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 315] exit_group(0./strace-static-x86_64: Process 316 attached ) = ? [pid 316] set_robust_list(0x5555558d9660, 24) = 0 [ 23.539959][ T308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.549857][ T308] Call Trace: [ 23.552984][ T308] [ 23.555756][ T308] dump_stack_lvl+0x151/0x1b7 [ 23.560269][ T308] ? rwsem_write_trylock+0x93/0x290 [ 23.565299][ T308] ? rwsem_write_trylock+0x93/0x290 [ 23.570338][ T308] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.575636][ T308] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 23.581283][ T308] ? rwsem_write_trylock+0x93/0x290 [ 23.586319][ T308] dump_stack+0x15/0x1b [ 23.590298][ T308] __schedule_bug+0x195/0x260 [ 23.594816][ T308] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.598792][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000103, exited with 00000102? [ 23.600103][ T308] __schedule+0xcf7/0x1550 [ 23.612551][ T315] BUG: scheduling while atomic: syz-executor223/315/0x00000002 [ 23.615724][ T308] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.623196][ T315] Modules linked in: [ 23.628397][ T308] ? __sched_text_start+0x8/0x8 [ 23.628427][ T308] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 23.628446][ T308] do_task_dead+0x99/0xa0 [ 23.632124][ T315] [ 23.636814][ T308] do_exit+0x202a/0x2b80 [ 23.636845][ T308] ? put_task_struct+0x80/0x80 [ 23.642283][ T315] Preemption disabled at: [ 23.642292][ T315] [] up_write+0x27/0x1f0 [ 23.646458][ T308] ? __kasan_check_write+0x14/0x20 [ 23.646494][ T308] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.646514][ T308] ? _raw_spin_lock_irqsave+0x210/0x210 [ 23.682477][ T308] ? zap_other_threads+0x29c/0x2d0 [ 23.687431][ T308] do_group_exit+0x21a/0x2d0 [ 23.691847][ T308] __x64_sys_exit_group+0x3f/0x40 [ 23.696707][ T308] do_syscall_64+0x3d/0xb0 [ 23.701055][ T308] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.706781][ T308] RIP: 0033:0x7f25202f9ff9 [ 23.711043][ T308] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 23.717964][ T308] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.726212][ T308] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 23.734026][ T308] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.741833][ T308] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 23.749652][ T308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 23.757458][ T308] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 23.765279][ T308] [ 23.768134][ T315] CPU: 1 PID: 315 Comm: syz-executor223 Not tainted 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 23.778038][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.787927][ T315] Call Trace: [ 23.791048][ T315] [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 311 attached ./strace-static-x86_64: Process 309 attached ) = 0 [pid 315] +++ exited with 0 +++ [pid 307] <... bpf resumed>) = 5 [pid 316] setpgid(0, 0 [pid 307] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=15} --- [pid 316] <... setpgid resumed>) = 0 [pid 307] <... bpf resumed>) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 316] <... openat resumed>) = 3 [pid 307] <... bpf resumed>) = 6 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] write(3, "1000", 4 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 316] <... write resumed>) = 4 [pid 307] <... bpf resumed>) = 7 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 317 [pid 316] close(3 [pid 307] exit_group(0 [pid 316] <... close resumed>) = 0 [pid 307] <... exit_group resumed>) = ? [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) = 3 [pid 307] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 309] set_robust_list(0x5555558d9660, 24) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] setpgid(0, 0 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 309] <... setpgid resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 311] set_robust_list(0x5555558d9660, 24 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... bpf resumed>) = 4 [pid 311] <... set_robust_list resumed>) = 0 [pid 309] <... openat resumed>) = 3 [pid 316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] write(3, "1000", 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... bpf resumed>) = 5 [pid 311] <... prctl resumed>) = 0 [pid 309] <... write resumed>) = 4 [pid 316] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 311] setpgid(0, 0 [pid 309] close(3 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 318 [pid 316] <... bpf resumed>) = 0 [pid 311] <... setpgid resumed>) = 0 [pid 309] <... close resumed>) = 0 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 316] <... bpf resumed>) = 6 [pid 311] <... openat resumed>) = 3 [pid 309] <... bpf resumed>) = 3 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 311] write(3, "1000", 4 [pid 316] <... bpf resumed>) = 7 [pid 311] <... write resumed>) = 4 [pid 316] exit_group(0 [pid 311] close(3 [pid 316] <... exit_group resumed>) = ? [pid 311] <... close resumed>) = 0 [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 316] +++ exited with 0 +++ [pid 311] <... bpf resumed>) = 3 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 309] <... bpf resumed>) = 4 [pid 311] <... bpf resumed>) = 4 [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 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [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 309] <... bpf resumed>) = 5 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... bpf resumed>) = 5 [pid 309] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 311] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 309] <... bpf resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 319 [pid 311] <... bpf resumed>) = 0 [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 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 309] <... bpf resumed>) = 6 [pid 311] <... bpf resumed>) = 6 [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 309] <... bpf resumed>) = 7 [pid 311] <... bpf resumed>) = 7 [pid 309] exit_group(0 [pid 311] exit_group(0 [pid 309] <... exit_group resumed>) = ? [pid 311] <... exit_group resumed>) = ? [pid 309] +++ exited with 0 +++ [pid 311] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] 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 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 320 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 321 ./strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x5555558d9660, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [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./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x5555558d9660, 24) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=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>) = 3 [pid 320] <... bpf resumed>) = 3 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 320] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 321] <... bpf resumed>) = 4 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 320] <... bpf resumed>) = 6 [pid 321] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 6 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 321] exit_group(0 [pid 320] exit_group(0) = ? [pid 321] <... exit_group resumed>) = ? [pid 320] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 321] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 23.793826][ T315] dump_stack_lvl+0x151/0x1b7 [ 23.798341][ T315] ? up_write+0x27/0x1f0 [ 23.802427][ T315] ? up_write+0x27/0x1f0 [ 23.806498][ T315] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.811790][ T315] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 23.817450][ T315] ? up_write+0x27/0x1f0 [ 23.821518][ T315] dump_stack+0x15/0x1b [ 23.825511][ T315] __schedule_bug+0x195/0x260 [ 23.830028][ T315] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.835321][ T315] __schedule+0xcf7/0x1550 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 322 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 323 ./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x5555558d9660, 24) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [ 23.839570][ T315] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.844870][ T315] ? __sched_text_start+0x8/0x8 [ 23.849550][ T315] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 23.855034][ T315] do_task_dead+0x99/0xa0 [ 23.859181][ T315] do_exit+0x202a/0x2b80 [ 23.863265][ T315] ? put_task_struct+0x80/0x80 [ 23.867859][ T315] ? __kasan_check_write+0x14/0x20 [ 23.872804][ T315] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.877758][ T315] ? _raw_spin_lock_irqsave+0x210/0x210 [ 23.883130][ T315] ? zap_other_threads+0x29c/0x2d0 [ 23.888089][ T315] do_group_exit+0x21a/0x2d0 [ 23.892510][ T315] __x64_sys_exit_group+0x3f/0x40 [ 23.897403][ T315] do_syscall_64+0x3d/0xb0 [ 23.901620][ T315] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.907344][ T315] RIP: 0033:0x7f25202f9ff9 [ 23.911604][ T315] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 23.918454][ T315] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.926694][ T315] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 23.934506][ T315] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 317] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 317] exit_group(0) = ? [pid 317] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 324 ./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x5555558d9660, 24) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 318] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 318] exit_group(0) = ? ./strace-static-x86_64: Process 324 attached [pid 318] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 324] set_robust_list(0x5555558d9660, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 326 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 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) = 3 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 324] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 324] exit_group(0) = ? [pid 324] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 319 attached ) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 327 [pid 319] set_robust_list(0x5555558d9660, 24) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 319] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 319] exit_group(0) = ? ./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x5555558d9660, 24) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 328 [pid 327] <... openat resumed>) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [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) = 3 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 327] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 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 327] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 329 ./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x5555558d9660, 24) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 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) = 5 [pid 328] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 ./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x5555558d9660, 24 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 329] <... set_robust_list resumed>) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 328] exit_group(0 [pid 329] <... prctl resumed>) = 0 [pid 329] setpgid(0, 0 [pid 328] <... exit_group resumed>) = ? [pid 329] <... setpgid resumed>) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [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] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 329] <... bpf resumed>) = 3 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 330 [pid 329] <... bpf resumed>) = 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) = 5 [pid 329] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 329] exit_group(0) = ? [pid 329] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x5555558d9660, 24 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 331 [pid 330] <... set_robust_list resumed>) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [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) = 3 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 6 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 330] exit_group(0) = ? ./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x5555558d9660, 24) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [ 23.942504][ T315] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 23.950316][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 23.958122][ T315] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 23.966136][ T315] [ 23.973573][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000101? [ 23.985338][ T330] BUG: scheduling while atomic: syz-executor223/330/0x00000002 [ 23.992990][ T330] Modules linked in: [ 23.996780][ T330] Preemption disabled at: [ 23.996791][ T330] [] is_module_text_address+0x1f/0x360 [ 24.007795][ T330] CPU: 1 PID: 330 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 24.019088][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.028980][ T330] Call Trace: [ 24.032104][ T330] [ 24.034887][ T330] dump_stack_lvl+0x151/0x1b7 [ 24.039393][ T330] ? is_module_text_address+0x1f/0x360 [ 24.044690][ T330] ? is_module_text_address+0x1f/0x360 [ 24.049983][ T330] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.055305][ T330] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 24.060926][ T330] ? is_module_text_address+0x1f/0x360 [ 24.066214][ T330] dump_stack+0x15/0x1b [ 24.070206][ T330] __schedule_bug+0x195/0x260 [ 24.074716][ T330] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.080017][ T330] __schedule+0xcf7/0x1550 [ 24.084274][ T330] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.089561][ T330] ? __sched_text_start+0x8/0x8 [ 24.094293][ T330] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 24.099717][ T330] do_task_dead+0x99/0xa0 [ 24.103880][ T330] do_exit+0x202a/0x2b80 [ 24.107967][ T330] ? put_task_struct+0x80/0x80 [ 24.112604][ T330] ? __kasan_check_write+0x14/0x20 [ 24.117505][ T330] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.122456][ T330] ? _raw_spin_lock_irqsave+0x210/0x210 [ 24.127833][ T330] ? zap_other_threads+0x29c/0x2d0 [ 24.132784][ T330] do_group_exit+0x21a/0x2d0 [ 24.137216][ T330] __x64_sys_exit_group+0x3f/0x40 [ 24.142070][ T330] do_syscall_64+0x3d/0xb0 [ 24.146321][ T330] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.152057][ T330] RIP: 0033:0x7f25202f9ff9 [ 24.156300][ T330] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 24.163160][ T330] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.171430][ T330] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 24.179215][ T330] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.187029][ T330] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [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./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x5555558d9660, 24) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [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 330] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 331] <... bpf resumed>) = 3 [pid 322] <... bpf resumed>) = 3 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 331] <... bpf resumed>) = 4 [pid 322] <... bpf resumed>) = 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 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 331] <... bpf resumed>) = 5 [pid 322] <... bpf resumed>) = 5 [pid 331] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 331] <... bpf resumed>) = 0 [pid 322] <... 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 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 331] <... bpf resumed>) = 6 [pid 322] <... bpf resumed>) = 6 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 331] <... bpf resumed>) = 7 [pid 322] <... bpf resumed>) = 7 [pid 331] exit_group(0 [pid 322] exit_group(0 [pid 331] <... exit_group resumed>) = ? [pid 322] <... exit_group resumed>) = ? [pid 331] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 332 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 333 ./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x5555558d9660, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, 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 333 attached [pid 333] set_robust_list(0x5555558d9660, 24) = 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 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [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./strace-static-x86_64: Process 323 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 335 ./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x5555558d9660, 24) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 326 attached [pid 335] setpgid(0, 0) = 0 [pid 326] set_robust_list(0x5555558d9660, 24 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] <... set_robust_list resumed>) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... openat resumed>) = 3 [pid 326] <... prctl resumed>) = 0 [pid 323] set_robust_list(0x5555558d9660, 24) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 323] setpgid(0, 0 [pid 326] setpgid(0, 0 [pid 323] <... setpgid resumed>) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] <... setpgid resumed>) = 0 [pid 323] <... openat resumed>) = 3 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] write(3, "1000", 4 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [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 335] <... write resumed>) = 4 [pid 326] <... openat resumed>) = 3 [pid 335] close(3) = 0 [pid 326] write(3, "1000", 4 [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 [pid 326] <... write resumed>) = 4 [pid 326] close(3) = 0 [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 [pid 332] <... bpf resumed>) = 3 [pid 333] <... bpf resumed>) = 3 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 323] <... bpf resumed>) = 3 [pid 335] <... bpf resumed>) = 3 [pid 326] <... bpf resumed>) = 3 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 335] <... bpf resumed>) = 4 [pid 333] <... bpf resumed>) = 4 [pid 332] <... bpf resumed>) = 4 [pid 326] <... bpf resumed>) = 4 [pid 323] <... bpf resumed>) = 4 [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 335] <... bpf resumed>) = 5 [pid 333] <... bpf resumed>) = 5 [pid 332] <... bpf resumed>) = 5 [pid 326] <... bpf resumed>) = 5 [pid 323] <... bpf resumed>) = 5 [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 332] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 326] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 323] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 335] <... bpf resumed>) = 0 [pid 333] <... bpf resumed>) = 0 [pid 332] <... bpf resumed>) = 0 [pid 326] <... bpf resumed>) = 0 [pid 323] <... bpf resumed>) = 0 [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 [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 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 335] <... bpf resumed>) = 6 [pid 333] <... bpf resumed>) = 6 [pid 332] <... bpf resumed>) = 6 [pid 326] <... bpf resumed>) = 6 [pid 323] <... bpf resumed>) = 6 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 335] <... bpf resumed>) = 7 [pid 333] <... bpf resumed>) = 7 [pid 332] <... bpf resumed>) = 7 [pid 326] <... bpf resumed>) = 7 [pid 323] <... bpf resumed>) = 7 [pid 335] exit_group(0 [pid 333] exit_group(0 [pid 332] exit_group(0 [pid 326] exit_group(0 [pid 323] exit_group(0 [pid 335] <... exit_group resumed>) = ? [pid 333] <... exit_group resumed>) = ? [pid 332] <... exit_group resumed>) = ? [pid 326] <... exit_group resumed>) = ? [pid 323] <... exit_group resumed>) = ? [pid 335] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 345 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 346 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 24.194838][ T330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 24.202649][ T330] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 24.210464][ T330] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 345 attached [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 347 [pid 345] set_robust_list(0x5555558d9660, 24 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 348 [pid 345] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 348 attached ./strace-static-x86_64: Process 347 attached [pid 348] set_robust_list(0x5555558d9660, 24 [pid 347] set_robust_list(0x5555558d9660, 24./strace-static-x86_64: Process 346 attached [pid 348] <... set_robust_list resumed>) = 0 [pid 347] <... set_robust_list resumed>) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] set_robust_list(0x5555558d9660, 24 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 348] <... prctl resumed>) = 0 [pid 347] <... prctl resumed>) = 0 [pid 346] <... set_robust_list resumed>) = 0 [pid 348] setpgid(0, 0 [pid 347] setpgid(0, 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 348] <... setpgid resumed>) = 0 [pid 347] <... setpgid resumed>) = 0 [pid 346] <... prctl resumed>) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] setpgid(0, 0 [pid 348] <... openat resumed>) = 3 [pid 347] <... openat resumed>) = 3 [pid 346] <... setpgid resumed>) = 0 [pid 345] <... prctl resumed>) = 0 [pid 348] write(3, "1000", 4 [pid 347] write(3, "1000", 4 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 348] <... write resumed>) = 4 [pid 347] <... write resumed>) = 4 [pid 346] <... openat resumed>) = 3 [pid 348] close(3 [pid 347] close(3 [pid 346] write(3, "1000", 4 [pid 348] <... close resumed>) = 0 [pid 347] <... close resumed>) = 0 [pid 346] <... write resumed>) = 4 [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 [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 346] close(3 [pid 348] <... bpf resumed>) = 3 [pid 347] <... bpf resumed>) = 3 [pid 346] <... close resumed>) = 0 [pid 345] setpgid(0, 0 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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) = 3 [pid 345] <... setpgid resumed>) = 0 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] write(3, "1000", 4) = 4 [pid 345] close(3 [pid 323] +++ exited with 0 +++ [pid 345] <... close resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 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 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] <... bpf resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 349 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x5555558d9660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 348] <... bpf resumed>) = 4 [pid 347] <... bpf resumed>) = 4 [pid 346] <... bpf resumed>) = 4 [pid 345] <... bpf resumed>) = 4 [pid 349] <... bpf resumed>) = 4 [pid 348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [pid 348] <... bpf resumed>) = 5 [pid 347] <... bpf resumed>) = 5 [pid 346] <... bpf resumed>) = 5 [pid 349] <... bpf resumed>) = 5 [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 348] <... bpf resumed>) = 0 [pid 347] <... bpf resumed>) = 0 [pid 346] <... bpf resumed>) = 0 [pid 349] <... bpf resumed>) = 0 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 345] <... bpf resumed>) = 5 [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 348] <... bpf resumed>) = 6 [pid 347] <... bpf resumed>) = 6 [pid 346] <... bpf resumed>) = 6 [pid 345] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 349] <... bpf resumed>) = 6 [pid 348] 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=6}}, 16 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 348] <... bpf resumed>) = 7 [pid 347] <... bpf resumed>) = 7 [pid 346] <... bpf resumed>) = 7 [pid 349] <... bpf resumed>) = 7 [pid 348] exit_group(0 [pid 347] exit_group(0 [pid 346] exit_group(0 [pid 345] <... bpf resumed>) = 0 [pid 349] exit_group(0 [pid 348] <... exit_group resumed>) = ? [pid 347] <... exit_group resumed>) = ? [pid 346] <... exit_group resumed>) = ? [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 349] <... exit_group resumed>) = ? [pid 348] +++ exited with 0 +++ [pid 347] +++ exited with 0 +++ [pid 346] +++ exited with 0 +++ [pid 345] <... bpf resumed>) = 6 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 350 attached [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 350 [pid 350] set_robust_list(0x5555558d9660, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 352 attached [pid 350] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 351 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 352 [pid 352] set_robust_list(0x5555558d9660, 24 [pid 350] <... setpgid resumed>) = 0 [pid 352] <... set_robust_list resumed>) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] <... openat resumed>) = 3 [pid 352] <... prctl resumed>) = 0 [pid 350] write(3, "1000", 4 [pid 352] setpgid(0, 0 [pid 350] <... write resumed>) = 4 [pid 352] <... setpgid resumed>) = 0 [pid 350] close(3) = 0 ./strace-static-x86_64: Process 351 attached [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 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] set_robust_list(0x5555558d9660, 24) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] +++ exited with 0 +++ [pid 345] <... bpf resumed>) = 7 [pid 350] <... bpf resumed>) = 3 [pid 345] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 352] <... openat resumed>) = 3 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 345] <... exit_group resumed>) = ? [pid 352] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] +++ exited with 0 +++ [pid 352] <... write resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 353 [pid 352] close(3 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 352] <... close resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [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 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 354 [pid 351] setpgid(0, 0 [pid 352] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x5555558d9660, 24 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 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 351] <... setpgid resumed>) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] <... bpf resumed>) = 3 [pid 351] write(3, "1000", 4 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 351] <... write resumed>) = 4 [pid 351] close(3) = 0 [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./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x5555558d9660, 24) = 0 [pid 351] <... bpf resumed>) = 3 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3) = 0 [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) = 3 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 354] <... bpf resumed>) = 4 [pid 352] <... bpf resumed>) = 4 [pid 351] <... bpf resumed>) = 4 [pid 350] <... bpf resumed>) = 4 [pid 353] <... bpf resumed>) = 4 [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 354] <... bpf resumed>) = 5 [pid 353] <... bpf resumed>) = 5 [pid 352] <... bpf resumed>) = 5 [pid 351] <... bpf resumed>) = 5 [pid 350] <... bpf resumed>) = 5 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 353] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 351] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 350] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 354] <... bpf resumed>) = 0 [pid 353] <... bpf resumed>) = 0 [pid 352] <... bpf resumed>) = 0 [pid 351] <... bpf resumed>) = 0 [pid 350] <... bpf resumed>) = 0 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 354] <... bpf resumed>) = 6 [pid 353] <... bpf resumed>) = 6 [pid 352] <... bpf resumed>) = 6 [pid 351] <... bpf resumed>) = 6 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 353] <... bpf resumed>) = 7 [pid 351] <... bpf resumed>) = 7 [pid 353] exit_group(0 [pid 352] <... bpf resumed>) = 7 [pid 351] exit_group(0 [pid 350] <... bpf resumed>) = 6 [pid 354] <... bpf resumed>) = 7 [pid 353] <... exit_group resumed>) = ? [pid 352] exit_group(0 [pid 351] <... exit_group resumed>) = ? [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 354] exit_group(0 [pid 353] +++ exited with 0 +++ [pid 352] <... exit_group resumed>) = ? [pid 351] +++ exited with 0 +++ [pid 354] <... exit_group resumed>) = ? [pid 350] <... bpf resumed>) = 7 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] 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 352] +++ exited with 0 +++ [pid 350] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 355 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 356 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 357 [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x5555558d9660, 24) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 357 attached , child_tidptr=0x5555558d9650) = 358 [pid 357] set_robust_list(0x5555558d9660, 24./strace-static-x86_64: Process 358 attached [pid 356] <... prctl resumed>) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] <... set_robust_list resumed>) = 0 [pid 356] write(3, "1000", 4) = 4 [pid 356] close(3 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... close resumed>) = 0 [pid 358] set_robust_list(0x5555558d9660, 24 [pid 357] <... prctl resumed>) = 0 [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 358] <... set_robust_list resumed>) = 0 [pid 357] setpgid(0, 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] <... setpgid resumed>) = 0 [pid 358] <... prctl resumed>) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 355 attached ) = 3 [pid 355] set_robust_list(0x5555558d9660, 24) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] write(3, "1000", 4 [pid 355] <... prctl resumed>) = 0 [pid 355] setpgid(0, 0 [pid 358] setpgid(0, 0 [pid 357] <... write resumed>) = 4 [pid 358] <... setpgid resumed>) = 0 [pid 357] close(3 [pid 355] <... setpgid resumed>) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] <... close resumed>) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 355] <... openat resumed>) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 358] <... openat resumed>) = 3 [pid 355] close(3) = 0 [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 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [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 356] <... bpf resumed>) = 3 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 358] <... bpf resumed>) = 3 [pid 357] <... bpf resumed>) = 3 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 355] <... bpf resumed>) = 3 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 357] <... bpf resumed>) = 4 [pid 356] <... bpf resumed>) = 4 [pid 354] +++ exited with 0 +++ [pid 358] <... bpf resumed>) = 4 [pid 355] <... bpf resumed>) = 4 [pid 358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 358] <... bpf resumed>) = 5 [pid 355] <... bpf resumed>) = 5 [pid 300] <... restart_syscall resumed>) = 0 [pid 358] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 355] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] <... bpf resumed>) = 0 [pid 355] <... bpf 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 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./strace-static-x86_64: Process 359 attached [pid 357] <... bpf resumed>) = 5 [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 359] set_robust_list(0x5555558d9660, 24 [pid 357] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 356] <... bpf resumed>) = 5 [pid 355] <... bpf resumed>) = 6 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 359 [pid 359] <... set_robust_list resumed>) = 0 [pid 358] <... bpf resumed>) = 6 [pid 357] <... bpf resumed>) = 0 [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 356] <... bpf resumed>) = 0 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 355] <... bpf resumed>) = 7 [pid 358] <... bpf resumed>) = 7 [pid 357] <... bpf resumed>) = 6 [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 355] exit_group(0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 355] <... exit_group resumed>) = ? [pid 359] <... prctl resumed>) = 0 [pid 358] exit_group(0 [pid 357] <... bpf resumed>) = 7 [pid 356] <... bpf resumed>) = 6 [ 24.383813][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000103, exited with 00000102? [ 24.385341][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 24.395814][ T355] BUG: scheduling while atomic: syz-executor223/355/0x00000002 [ 24.406810][ T358] BUG: scheduling while atomic: syz-executor223/358/0x00000002 [ 24.406828][ T358] Modules linked in: [ 24.406837][ T358] Preemption disabled at: [ 24.406840][ T358] [] is_module_text_address+0x1f/0x360 [ 24.406871][ T358] CPU: 0 PID: 358 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 24.406887][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.406894][ T358] Call Trace: [ 24.406899][ T358] [ 24.406905][ T358] dump_stack_lvl+0x151/0x1b7 [ 24.406926][ T358] ? is_module_text_address+0x1f/0x360 [ 24.406968][ T358] ? is_module_text_address+0x1f/0x360 [ 24.406987][ T358] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.414332][ T355] Modules linked in: [ 24.414344][ T355] Preemption disabled at: [ 24.421710][ T358] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 24.421737][ T358] ? is_module_text_address+0x1f/0x360 [ 24.421757][ T358] dump_stack+0x15/0x1b [ 24.421774][ T358] __schedule_bug+0x195/0x260 [ 24.421790][ T358] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.421808][ T358] __schedule+0xcf7/0x1550 [ 24.421825][ T358] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.421846][ T358] ? __sched_text_start+0x8/0x8 [ 24.421863][ T358] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 24.421884][ T358] do_task_dead+0x99/0xa0 [ 24.421904][ T358] do_exit+0x202a/0x2b80 [ 24.425588][ T355] [] is_module_text_address+0x1f/0x360 [ 24.429763][ T358] ? put_task_struct+0x80/0x80 [ 24.429784][ T358] ? __kasan_check_write+0x14/0x20 [ 24.561354][ T358] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.566295][ T358] ? _raw_spin_lock_irqsave+0x210/0x210 [ 24.571679][ T358] ? zap_other_threads+0x29c/0x2d0 [ 24.576630][ T358] do_group_exit+0x21a/0x2d0 [ 24.581053][ T358] __x64_sys_exit_group+0x3f/0x40 [ 24.585961][ T358] do_syscall_64+0x3d/0xb0 [ 24.590165][ T358] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.595898][ T358] RIP: 0033:0x7f25202f9ff9 [ 24.600145][ T358] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 24.607001][ T358] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.615245][ T358] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 24.623064][ T358] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [pid 359] setpgid(0, 0 [pid 358] <... exit_group resumed>) = ? [pid 357] exit_group(0 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 359] <... setpgid resumed>) = 0 [pid 358] +++ exited with 0 +++ [pid 357] <... exit_group resumed>) = ? [pid 356] <... bpf resumed>) = 7 [pid 355] +++ exited with 0 +++ [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] +++ exited with 0 +++ [pid 356] exit_group(0 [pid 359] <... openat resumed>) = 3 [pid 356] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=26} --- [pid 359] write(3, "1000", 4 [pid 356] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 359] <... close resumed>) = 0 [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 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] 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 359] <... bpf resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 360 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 361 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 362 [pid 359] <... bpf resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 363 [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) = 5 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [ 24.630868][ T358] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.638682][ T358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 24.646489][ T358] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 24.654309][ T358] [ 24.657169][ T355] CPU: 1 PID: 355 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 24.668540][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.676577][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 24.678432][ T355] Call Trace: [ 24.678440][ T355] [ 24.678447][ T355] dump_stack_lvl+0x151/0x1b7 [ 24.690617][ T359] BUG: scheduling while atomic: syz-executor223/359/0x00000002 [ 24.693027][ T355] ? is_module_text_address+0x1f/0x360 [ 24.695785][ T359] Modules linked in: [ 24.700300][ T355] ? is_module_text_address+0x1f/0x360 [ 24.700321][ T355] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.700343][ T355] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 24.707856][ T359] Preemption disabled at: [ 24.712987][ T355] ? is_module_text_address+0x1f/0x360 [ 24.716743][ T359] [] rwsem_write_trylock+0x93/0x290 [ 24.722114][ T355] dump_stack+0x15/0x1b [ 24.753180][ T355] __schedule_bug+0x195/0x260 [ 24.757699][ T355] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.762986][ T355] __schedule+0xcf7/0x1550 [ 24.767279][ T355] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.772556][ T355] ? __sched_text_start+0x8/0x8 [ 24.777219][ T355] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 24.782688][ T355] do_task_dead+0x99/0xa0 [ 24.786853][ T355] do_exit+0x202a/0x2b80 [ 24.790935][ T355] ? put_task_struct+0x80/0x80 [ 24.795540][ T355] ? __kasan_check_write+0x14/0x20 [ 24.800478][ T355] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.805423][ T355] ? _raw_spin_lock_irqsave+0x210/0x210 [ 24.810806][ T355] ? zap_other_threads+0x29c/0x2d0 [ 24.815755][ T355] do_group_exit+0x21a/0x2d0 [ 24.820181][ T355] __x64_sys_exit_group+0x3f/0x40 [ 24.825041][ T355] do_syscall_64+0x3d/0xb0 [ 24.829291][ T355] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.835020][ T355] RIP: 0033:0x7f25202f9ff9 [ 24.839287][ T355] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 24.846130][ T355] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.854376][ T355] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 24.862188][ T355] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.870006][ T355] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.877812][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 24.885621][ T355] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 24.893436][ T355] [ 24.896480][ T359] CPU: 0 PID: 359 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 24.907787][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.917681][ T359] Call Trace: [ 24.920805][ T359] [ 24.923582][ T359] dump_stack_lvl+0x151/0x1b7 [ 24.928093][ T359] ? rwsem_write_trylock+0x93/0x290 [ 24.933126][ T359] ? rwsem_write_trylock+0x93/0x290 [ 24.938248][ T359] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.943541][ T359] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 24.949185][ T359] ? rwsem_write_trylock+0x93/0x290 [ 24.954305][ T359] dump_stack+0x15/0x1b [ 24.958297][ T359] __schedule_bug+0x195/0x260 [ 24.962812][ T359] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.968108][ T359] __schedule+0xcf7/0x1550 [ 24.972364][ T359] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.977888][ T359] ? __sched_text_start+0x8/0x8 [ 24.982568][ T359] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 24.988038][ T359] do_task_dead+0x99/0xa0 [ 24.992200][ T359] do_exit+0x202a/0x2b80 [ 24.996304][ T359] ? put_task_struct+0x80/0x80 [ 25.000881][ T359] ? __kasan_check_write+0x14/0x20 [ 25.005824][ T359] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.010773][ T359] ? _raw_spin_lock_irqsave+0x210/0x210 [ 25.016163][ T359] ? zap_other_threads+0x29c/0x2d0 [ 25.021218][ T359] do_group_exit+0x21a/0x2d0 [ 25.025616][ T359] __x64_sys_exit_group+0x3f/0x40 [ 25.030476][ T359] do_syscall_64+0x3d/0xb0 [ 25.034726][ T359] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.040456][ T359] RIP: 0033:0x7f25202f9ff9 [ 25.044715][ T359] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 25.051585][ T359] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.059807][ T359] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 25.067619][ T359] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.075438][ T359] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [pid 359] exit_group(0) = ? ./strace-static-x86_64: Process 363 attached ./strace-static-x86_64: Process 362 attached [pid 359] +++ exited with 0 +++ [pid 363] set_robust_list(0x5555558d9660, 24 [pid 362] set_robust_list(0x5555558d9660, 24 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 363] <... set_robust_list resumed>) = 0 [pid 362] <... set_robust_list resumed>) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... prctl resumed>) = 0 [pid 362] <... prctl resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 361 attached ./strace-static-x86_64: Process 360 attached [pid 363] setpgid(0, 0 [pid 362] setpgid(0, 0 [pid 361] set_robust_list(0x5555558d9660, 24 [pid 360] set_robust_list(0x5555558d9660, 24 [pid 361] <... set_robust_list resumed>) = 0 [pid 360] <... set_robust_list resumed>) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... setpgid resumed>) = 0 [pid 362] <... setpgid resumed>) = 0 [pid 361] <... prctl resumed>) = 0 [pid 360] <... prctl resumed>) = 0 [pid 361] setpgid(0, 0 [pid 360] setpgid(0, 0 [pid 361] <... setpgid resumed>) = 0 [pid 360] <... setpgid resumed>) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 365 attached [pid 363] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 365 [pid 360] <... openat resumed>) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [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 365] set_robust_list(0x5555558d9660, 24 [pid 363] write(3, "1000", 4 [pid 362] write(3, "1000", 4 [pid 361] write(3, "1000", 4 [pid 365] <... set_robust_list resumed>) = 0 [pid 363] <... write resumed>) = 4 [pid 360] <... bpf resumed>) = 3 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 362] <... write resumed>) = 4 [pid 363] close(3 [pid 361] <... write resumed>) = 4 [pid 362] close(3 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 361] close(3 [pid 365] <... prctl resumed>) = 0 [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 365] setpgid(0, 0 [pid 363] <... bpf resumed>) = 3 [pid 362] <... bpf resumed>) = 3 [pid 361] <... close resumed>) = 0 [pid 365] <... setpgid resumed>) = 0 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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] <... bpf resumed>) = 4 [pid 363] <... bpf resumed>) = 4 [pid 362] <... bpf resumed>) = 4 [pid 360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 365] <... openat resumed>) = 3 [pid 363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] <... bpf resumed>) = 5 [pid 365] write(3, "1000", 4 [pid 363] <... bpf resumed>) = 5 [pid 362] <... bpf resumed>) = 5 [pid 361] <... bpf resumed>) = 3 [pid 365] <... write resumed>) = 4 [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 365] close(3 [pid 363] <... bpf resumed>) = 0 [pid 362] <... bpf resumed>) = 0 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 360] <... bpf resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 361] <... bpf resumed>) = 4 [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 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 363] <... bpf resumed>) = 6 [pid 362] <... bpf resumed>) = 6 [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>) = 6 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 363] <... bpf resumed>) = 7 [pid 362] <... bpf resumed>) = 7 [pid 360] <... bpf resumed>) = 7 [pid 363] exit_group(0 [pid 362] exit_group(0 [pid 360] exit_group(0 [pid 363] <... exit_group resumed>) = ? [pid 362] <... exit_group resumed>) = ? [pid 360] <... exit_group resumed>) = ? [pid 365] <... bpf resumed>) = 3 [pid 363] +++ exited with 0 +++ [pid 362] +++ exited with 0 +++ [pid 361] <... bpf resumed>) = 5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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) = 6 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 299] 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 366 attached ./strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x5555558d9660, 24 [pid 366] set_robust_list(0x5555558d9660, 24 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 366 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 367 [pid 367] <... set_robust_list resumed>) = 0 [pid 366] <... set_robust_list resumed>) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] <... prctl resumed>) = 0 [pid 366] <... prctl resumed>) = 0 [pid 367] setpgid(0, 0 [pid 366] setpgid(0, 0 [pid 367] <... setpgid resumed>) = 0 [pid 366] <... setpgid resumed>) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] <... openat resumed>) = 3 [pid 366] <... openat resumed>) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 366] write(3, "1000", 4 [pid 367] close(3 [pid 366] <... write resumed>) = 4 [pid 367] <... close resumed>) = 0 [pid 366] close(3 [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] <... close resumed>) = 0 [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>) = 4 [pid 360] +++ exited with 0 +++ [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) = 5 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 366] <... bpf resumed>) = 3 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 361] <... bpf resumed>) = 7 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 368 attached [pid 367] <... bpf resumed>) = 3 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 365] <... bpf resumed>) = 0 [pid 361] exit_group(0 [pid 368] set_robust_list(0x5555558d9660, 24 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 366] <... bpf resumed>) = 4 [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 [pid 361] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 368 [pid 368] <... set_robust_list resumed>) = 0 [pid 367] <... bpf resumed>) = 4 [pid 366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 365] <... bpf resumed>) = 6 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 361] +++ exited with 0 +++ [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 368] write(3, "1000", 4 [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 368] <... write resumed>) = 4 [pid 367] <... bpf resumed>) = 5 [pid 366] <... bpf resumed>) = 0 [pid 365] <... bpf resumed>) = 7 [pid 368] close(3 [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 368] <... close resumed>) = 0 [pid 367] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 365] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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) = 3 [pid 367] <... bpf resumed>) = 0 [pid 366] <... bpf resumed>) = 6 [pid 365] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 368] <... bpf resumed>) = 4 [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) = 5 [pid 368] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 368] exit_group(0) = ? [pid 368] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 369 ./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x5555558d9660, 24) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 [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) = 3 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [ 25.083248][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 25.091060][ T359] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 25.098870][ T359] [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) = 5 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 369] exit_group(0) = ? [pid 369] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [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 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 370 [pid 367] <... bpf resumed>) = 6 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 367] exit_group(0) = ? [pid 367] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, 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=0x5555558d9650) = 371 ./strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x5555558d9660, 24) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 371] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 371] exit_group(0) = ? [pid 365] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 372 [pid 371] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, 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=0x5555558d9650) = 373 ./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x5555558d9660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, 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 372 attached [pid 372] set_robust_list(0x5555558d9660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 373] <... bpf resumed>) = 3 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 374 [pid 373] <... bpf resumed>) = 5 [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 372] <... bpf resumed>) = 3 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 373] exit_group(0) = ? [ 25.145865][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000103, exited with 00000102? [ 25.157815][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160bf40 with preempt_count 00000104, exited with 00000103? [ 25.169497][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000105, exited with 00000104? [ 25.181107][ T365] BUG: scheduling while atomic: syz-executor223/365/0x00000004 [ 25.189310][ T365] Modules linked in: [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 372] exit_group(0) = ? ./strace-static-x86_64: Process 374 attached [pid 373] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, 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=0x5555558d9650) = 375 [pid 374] set_robust_list(0x5555558d9660, 24) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [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] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 376 ./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x5555558d9660, 24) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x5555558d9660, 24) = 0 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [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 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] <... bpf resumed>) = 3 [pid 376] <... prctl resumed>) = 0 [pid 376] setpgid(0, 0) = 0 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] <... bpf resumed>) = 4 [pid 376] <... openat resumed>) = 3 [pid 376] write(3, "1000", 4 [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 376] <... write resumed>) = 4 [pid 375] <... bpf resumed>) = 3 [pid 374] <... bpf resumed>) = 5 [pid 376] close(3 [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 376] <... close resumed>) = 0 [pid 374] <... bpf resumed>) = 0 [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 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 376] <... bpf resumed>) = 3 [pid 374] <... bpf resumed>) = 6 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 376] <... bpf resumed>) = 4 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 374] <... bpf resumed>) = 7 [pid 376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 375] <... bpf resumed>) = 4 [pid 374] exit_group(0 [pid 376] <... bpf resumed>) = 5 [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] <... exit_group resumed>) = ? [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 375] <... bpf resumed>) = 5 [pid 374] +++ exited with 0 +++ [ 25.193254][ T365] Preemption disabled at: [ 25.193265][ T365] [] is_module_text_address+0x1f/0x360 [ 25.205102][ T365] CPU: 1 PID: 365 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 25.216479][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.226727][ T365] Call Trace: [ 25.229843][ T365] [ 25.232628][ T365] dump_stack_lvl+0x151/0x1b7 [ 25.237132][ T365] ? is_module_text_address+0x1f/0x360 [pid 376] <... bpf resumed>) = 0 [pid 375] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 376] <... bpf resumed>) = 6 [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 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 375] <... bpf resumed>) = 6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] <... bpf resumed>) = 7 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 376] exit_group(0 [pid 375] <... bpf resumed>) = 7 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 377 [pid 376] <... exit_group resumed>) = ? [pid 375] exit_group(0 [pid 376] +++ exited with 0 +++ [pid 375] <... exit_group resumed>) = ? [pid 375] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x5555558d9660, 24) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 300] 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 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 378 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 379 [pid 377] <... setpgid resumed>) = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 377] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [ 25.242431][ T365] ? is_module_text_address+0x1f/0x360 [ 25.247722][ T365] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.253014][ T365] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.258658][ T365] ? is_module_text_address+0x1f/0x360 [ 25.263951][ T365] dump_stack+0x15/0x1b [ 25.267943][ T365] __schedule_bug+0x195/0x260 [ 25.272457][ T365] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.277760][ T365] __schedule+0xcf7/0x1550 [ 25.282006][ T365] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.287301][ T365] ? __sched_text_start+0x8/0x8 [ 25.292089][ T365] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 25.297557][ T365] do_task_dead+0x99/0xa0 [ 25.301720][ T365] do_exit+0x202a/0x2b80 [ 25.305807][ T365] ? put_task_struct+0x80/0x80 [ 25.310408][ T365] ? __kasan_check_write+0x14/0x20 [ 25.315349][ T365] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.320297][ T365] ? _raw_spin_lock_irqsave+0x210/0x210 [ 25.325678][ T365] ? zap_other_threads+0x29c/0x2d0 [ 25.330623][ T365] do_group_exit+0x21a/0x2d0 [ 25.335138][ T365] __x64_sys_exit_group+0x3f/0x40 [ 25.339999][ T365] do_syscall_64+0x3d/0xb0 [ 25.344291][ T365] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.350064][ T365] RIP: 0033:0x7f25202f9ff9 [ 25.354319][ T365] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 25.361179][ T365] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.369423][ T365] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 25.377355][ T365] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.385163][ T365] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 377] exit_group(0./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x5555558d9660, 24 [pid 377] <... exit_group resumed>) = ? [pid 379] <... set_robust_list resumed>) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 377] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 380 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 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./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x5555558d9660, 24) = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=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] <... bpf resumed>) = 3 [pid 378] <... bpf resumed>) = 3 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 379] <... bpf resumed>) = 5 [pid 378] <... bpf resumed>) = 4 [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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./strace-static-x86_64: Process 380 attached [pid 379] <... bpf resumed>) = 0 [pid 378] <... bpf resumed>) = 5 [pid 380] set_robust_list(0x5555558d9660, 24 [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 378] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 380] <... set_robust_list resumed>) = 0 [pid 379] <... bpf resumed>) = 6 [pid 378] <... bpf resumed>) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 380] <... prctl resumed>) = 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 [pid 380] setpgid(0, 0 [pid 379] <... bpf resumed>) = 7 [pid 380] <... setpgid resumed>) = 0 [pid 379] exit_group(0 [pid 378] <... bpf resumed>) = 6 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... exit_group resumed>) = ? [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 380] <... openat resumed>) = 3 [pid 379] +++ exited with 0 +++ [pid 378] <... bpf resumed>) = 7 [pid 380] write(3, "1000", 4 [pid 378] exit_group(0 [pid 380] <... write resumed>) = 4 [pid 378] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] close(3 [pid 378] +++ exited with 0 +++ [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 380] <... close resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [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) = 3 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 300] 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 380] <... bpf resumed>) = 4 [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 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 381 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 382 [pid 380] <... bpf resumed>) = 5 [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 380] exit_group(0) = ? [pid 380] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 383 ./strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x5555558d9660, 24) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [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) = 3 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 382] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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) = 6 ./strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x5555558d9660, 24) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x5555558d9660, 24) = 0 [pid 381] <... prctl resumed>) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 383] <... prctl resumed>) = 0 [pid 382] <... bpf resumed>) = 7 [pid 381] setpgid(0, 0 [pid 383] setpgid(0, 0 [pid 382] exit_group(0 [pid 381] <... setpgid resumed>) = 0 [pid 383] <... setpgid resumed>) = 0 [pid 382] <... exit_group resumed>) = ? [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] +++ exited with 0 +++ [pid 381] <... openat resumed>) = 3 [pid 383] <... openat resumed>) = 3 [pid 381] write(3, "1000", 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] write(3, "1000", 4 [pid 381] <... write resumed>) = 4 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 383] <... write resumed>) = 4 [pid 381] close(3 [pid 297] <... restart_syscall resumed>) = 0 [pid 383] close(3 [pid 381] <... close resumed>) = 0 [pid 383] <... close resumed>) = 0 [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 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 381] <... bpf resumed>) = 3 [pid 366] <... bpf resumed>) = 7 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] <... bpf resumed>) = 3 [pid 366] exit_group(0 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 366] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 384 [pid 383] <... bpf resumed>) = 4 [pid 381] <... bpf resumed>) = 4 [pid 366] +++ exited with 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 [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 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] <... bpf resumed>) = 5 [pid 381] <... bpf resumed>) = 5 [pid 383] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 383] <... bpf resumed>) = 0 [pid 381] <... 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 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 383] <... bpf resumed>) = 6 [pid 381] <... bpf resumed>) = 6 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 383] <... bpf resumed>) = 7 [pid 381] <... bpf resumed>) = 7 [pid 383] exit_group(0 [pid 381] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] <... exit_group resumed>) = ? [pid 381] <... exit_group resumed>) = ? [pid 383] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 385 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 386 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 387 ./strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x5555558d9660, 24) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 [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./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x5555558d9660, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0 [pid 384] <... bpf resumed>) = 3 [pid 387] <... setpgid resumed>) = 0 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 386 attached ) = 3 [pid 384] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 385 attached [pid 386] set_robust_list(0x5555558d9660, 24 [pid 387] write(3, "1000", 4 [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 387] <... write resumed>) = 4 [pid 386] <... set_robust_list resumed>) = 0 [pid 385] set_robust_list(0x5555558d9660, 24 [pid 384] <... bpf resumed>) = 5 [pid 387] close(3 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] <... set_robust_list resumed>) = 0 [pid 384] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 387] <... close resumed>) = 0 [pid 386] <... prctl resumed>) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 384] <... bpf resumed>) = 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 386] setpgid(0, 0 [pid 385] <... prctl resumed>) = 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 387] <... bpf resumed>) = 3 [pid 386] <... setpgid resumed>) = 0 [pid 385] setpgid(0, 0 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 385] <... setpgid resumed>) = 0 [pid 384] <... bpf resumed>) = 6 [pid 387] <... bpf resumed>) = 4 [pid 386] <... openat resumed>) = 3 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 386] write(3, "1000", 4 [pid 385] <... openat resumed>) = 3 [pid 384] <... bpf resumed>) = 7 [pid 387] <... bpf resumed>) = 5 [pid 386] <... write resumed>) = 4 [pid 385] write(3, "1000", 4 [pid 384] exit_group(0 [pid 387] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 386] close(3 [pid 385] <... write resumed>) = 4 [pid 387] <... bpf resumed>) = 0 [pid 386] <... close resumed>) = 0 [pid 385] close(3 [pid 384] <... exit_group resumed>) = ? [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 [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] <... close resumed>) = 0 [pid 384] +++ exited with 0 +++ [pid 387] <... bpf resumed>) = 6 [pid 386] <... bpf resumed>) = 3 [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 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 385] <... bpf resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] <... bpf resumed>) = 7 [pid 386] <... bpf resumed>) = 4 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 387] exit_group(0 [pid 386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 385] <... bpf resumed>) = 4 [pid 387] <... exit_group resumed>) = ? [pid 386] <... bpf resumed>) = 5 [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 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 388 [pid 387] +++ exited with 0 +++ [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 385] <... bpf resumed>) = 5 [pid 386] <... bpf resumed>) = 0 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 385] <... bpf resumed>) = 0 [pid 386] <... bpf resumed>) = 6 [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 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 385] <... bpf resumed>) = 6 [pid 386] <... bpf resumed>) = 7 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 386] exit_group(0 [pid 385] <... bpf resumed>) = 7 [pid 386] <... exit_group resumed>) = ? [pid 385] exit_group(0 [pid 386] +++ exited with 0 +++ [pid 385] <... exit_group resumed>) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 389 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 390 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 391 ./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x5555558d9660, 24) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x5555558d9660, 24 [pid 388] <... prctl resumed>) = 0 [pid 391] <... set_robust_list resumed>) = 0 [pid 388] setpgid(0, 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 388] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 390 attached [pid 391] <... prctl resumed>) = 0 [pid 390] set_robust_list(0x5555558d9660, 24 [pid 391] setpgid(0, 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] <... setpgid resumed>) = 0 [pid 390] <... set_robust_list resumed>) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] <... openat resumed>) = 3 ./strace-static-x86_64: Process 389 attached [pid 391] <... openat resumed>) = 3 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 388] write(3, "1000", 4 [pid 391] write(3, "1000", 4 [pid 390] <... prctl resumed>) = 0 [pid 389] set_robust_list(0x5555558d9660, 24 [pid 388] <... write resumed>) = 4 ./strace-static-x86_64: Process 370 attached [pid 391] <... write resumed>) = 4 [pid 390] setpgid(0, 0 [pid 389] <... set_robust_list resumed>) = 0 [pid 388] close(3 [pid 391] close(3 [pid 390] <... setpgid resumed>) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 388] <... close resumed>) = 0 [pid 370] set_robust_list(0x5555558d9660, 24 [pid 391] <... close resumed>) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 389] <... prctl resumed>) = 0 [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 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 [pid 390] <... openat resumed>) = 3 [pid 389] setpgid(0, 0 [pid 370] <... set_robust_list resumed>) = 0 [pid 391] <... bpf resumed>) = 3 [pid 390] write(3, "1000", 4 [pid 389] <... setpgid resumed>) = 0 [pid 388] <... bpf resumed>) = 3 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 390] <... write resumed>) = 4 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 370] <... prctl resumed>) = 0 [pid 391] <... bpf resumed>) = 4 [pid 390] close(3 [pid 389] <... openat resumed>) = 3 [pid 388] <... bpf resumed>) = 4 [pid 370] setpgid(0, 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 [pid 390] <... close resumed>) = 0 [pid 389] write(3, "1000", 4 [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 [pid 370] <... setpgid resumed>) = 0 [pid 391] <... bpf resumed>) = 5 [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 [pid 389] <... write resumed>) = 4 [pid 388] <... bpf resumed>) = 5 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 390] <... bpf resumed>) = 3 [pid 389] close(3 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 370] <... openat resumed>) = 3 [pid 391] <... bpf resumed>) = 0 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 389] <... close resumed>) = 0 [pid 388] <... bpf resumed>) = 0 [pid 370] write(3, "1000", 4 [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 [pid 390] <... bpf resumed>) = 4 [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 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 [pid 370] <... write resumed>) = 4 [pid 391] <... bpf resumed>) = 6 [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] <... bpf resumed>) = 3 [pid 388] <... bpf resumed>) = 6 [pid 370] close(3 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 390] <... bpf resumed>) = 5 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 370] <... close resumed>) = 0 [pid 391] <... bpf resumed>) = 7 [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 389] <... bpf resumed>) = 4 [pid 388] <... bpf resumed>) = 7 [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 [pid 391] exit_group(0 [pid 390] <... bpf resumed>) = 0 [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 [pid 388] exit_group(0 [pid 370] <... bpf resumed>) = 3 [pid 391] <... exit_group resumed>) = ? [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] <... bpf resumed>) = 5 [pid 388] <... exit_group resumed>) = ? [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 391] +++ exited with 0 +++ [pid 390] <... bpf resumed>) = 6 [pid 389] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 388] +++ exited with 0 +++ [pid 370] <... bpf resumed>) = 4 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 389] <... bpf resumed>) = 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 390] <... bpf resumed>) = 7 [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 370] <... bpf resumed>) = 5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 390] exit_group(0 [pid 389] <... bpf resumed>) = 6 [pid 370] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 390] <... exit_group resumed>) = ? [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 370] <... bpf resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 390] +++ exited with 0 +++ [pid 389] <... bpf resumed>) = 7 [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 389] exit_group(0 [pid 370] <... bpf resumed>) = 6 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 389] <... exit_group resumed>) = ? [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 299] 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 389] +++ exited with 0 +++ [pid 370] <... bpf resumed>) = 7 [pid 370] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 392 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 393 [pid 370] <... exit_group resumed>) = ? [pid 370] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 394 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 395 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 396 ./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x5555558d9660, 24) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x5555558d9660, 24 [pid 395] <... prctl resumed>) = 0 [pid 396] <... set_robust_list resumed>) = 0 [pid 395] setpgid(0, 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 393 attached [pid 395] <... setpgid resumed>) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] set_robust_list(0x5555558d9660, 24./strace-static-x86_64: Process 392 attached [pid 392] set_robust_list(0x5555558d9660, 24) = 0 ./strace-static-x86_64: Process 394 attached [pid 396] <... prctl resumed>) = 0 [pid 393] <... set_robust_list resumed>) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] setpgid(0, 0 [pid 395] <... openat resumed>) = 3 [pid 394] set_robust_list(0x5555558d9660, 24 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] <... prctl resumed>) = 0 [pid 396] <... setpgid resumed>) = 0 [pid 395] write(3, "1000", 4 [pid 394] <... set_robust_list resumed>) = 0 [pid 393] <... prctl resumed>) = 0 [pid 392] setpgid(0, 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] <... write resumed>) = 4 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] setpgid(0, 0 [pid 392] <... setpgid resumed>) = 0 [pid 396] <... openat resumed>) = 3 [pid 395] close(3 [pid 394] <... prctl resumed>) = 0 [pid 393] <... setpgid resumed>) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] write(3, "1000", 4 [pid 395] <... close resumed>) = 0 [pid 394] setpgid(0, 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] <... openat resumed>) = 3 [pid 396] <... write resumed>) = 4 [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 394] <... setpgid resumed>) = 0 [pid 393] <... openat resumed>) = 3 [pid 392] write(3, "1000", 4 [pid 396] close(3 [pid 395] <... bpf resumed>) = 3 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] write(3, "1000", 4 [pid 392] <... write resumed>) = 4 [pid 396] <... close resumed>) = 0 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 394] <... openat resumed>) = 3 [pid 393] <... write resumed>) = 4 [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 394] write(3, "1000", 4 [pid 393] close(3 [pid 392] close(3 [pid 396] <... bpf resumed>) = 3 [pid 394] <... write resumed>) = 4 [pid 393] <... close resumed>) = 0 [pid 392] <... close resumed>) = 0 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 394] close(3 [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 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 394] <... close resumed>) = 0 [pid 393] <... bpf resumed>) = 3 [pid 392] <... bpf resumed>) = 3 [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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 394] <... bpf resumed>) = 3 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 395] <... bpf resumed>) = 4 [pid 396] <... bpf resumed>) = 4 [pid 392] <... bpf resumed>) = 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 392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 396] <... bpf resumed>) = 5 [pid 395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 394] <... bpf resumed>) = 4 [pid 393] <... bpf resumed>) = 4 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 392] <... bpf resumed>) = 5 [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 [pid 395] <... bpf resumed>) = 5 [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 396] <... bpf resumed>) = 6 [pid 394] <... bpf resumed>) = 5 [pid 392] <... bpf resumed>) = 0 [pid 395] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 393] <... bpf resumed>) = 5 [pid 394] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 394] <... bpf resumed>) = 0 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 395] <... 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 393] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 396] <... bpf resumed>) = 7 [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 396] exit_group(0 [pid 394] <... bpf resumed>) = 6 [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 395] <... bpf resumed>) = 6 [pid 392] <... bpf resumed>) = 6 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 396] <... exit_group resumed>) = ? [pid 393] <... bpf resumed>) = 6 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 392] exit_group(0 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 392] <... exit_group resumed>) = ? [pid 395] <... bpf resumed>) = 7 [pid 394] <... bpf resumed>) = 7 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 392] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 394] exit_group(0 [pid 393] <... bpf resumed>) = 7 [pid 395] exit_group(0 [pid 394] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] exit_group(0) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 397 [pid 393] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 398 [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} --- ./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x5555558d9660, 24) = 0 [pid 394] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ ./strace-static-x86_64: Process 397 attached [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] set_robust_list(0x5555558d9660, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 398] <... prctl resumed>) = 0 [pid 300] 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 398] setpgid(0, 0 [pid 397] <... set_robust_list resumed>) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 400 attached ./strace-static-x86_64: Process 399 attached [pid 398] <... setpgid resumed>) = 0 [pid 397] <... prctl resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 399 [pid 400] set_robust_list(0x5555558d9660, 24) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 400 [pid 399] set_robust_list(0x5555558d9660, 24 [pid 397] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 401 [pid 399] <... set_robust_list resumed>) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] <... setpgid resumed>) = 0 [pid 399] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 401 attached [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] setpgid(0, 0 [pid 398] <... openat resumed>) = 3 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] <... prctl resumed>) = 0 [pid 400] setpgid(0, 0) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] <... setpgid resumed>) = 0 [pid 400] <... openat resumed>) = 3 [pid 397] <... openat resumed>) = 3 [pid 398] write(3, "1000", 4 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] <... write resumed>) = 4 [pid 397] write(3, "1000", 4 [pid 398] close(3 [pid 397] <... write resumed>) = 4 [pid 399] <... openat resumed>) = 3 [pid 398] <... close resumed>) = 0 [pid 399] write(3, "1000", 4 [pid 397] close(3 [pid 400] write(3, "1000", 4 [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 397] <... close resumed>) = 0 [pid 399] <... write resumed>) = 4 [pid 400] <... write resumed>) = 4 [pid 400] close(3) = 0 [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 [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 401] set_robust_list(0x5555558d9660, 24 [pid 399] close(3) = 0 [pid 401] <... set_robust_list resumed>) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [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 [pid 401] <... prctl resumed>) = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=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 resumed>) = 3 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 400] <... bpf resumed>) = 3 [pid 401] <... bpf resumed>) = 3 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 399] <... bpf resumed>) = 3 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 400] <... bpf resumed>) = 4 [pid 399] <... bpf resumed>) = 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 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 397] <... bpf resumed>) = 3 [pid 401] <... bpf resumed>) = 4 [pid 398] <... bpf resumed>) = 7 [pid 400] <... bpf resumed>) = 5 [pid 401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 399] <... bpf resumed>) = 5 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 401] <... bpf resumed>) = 5 [pid 400] <... bpf resumed>) = 0 [pid 398] exit_group(0 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 [pid 401] <... bpf resumed>) = 0 [pid 398] <... exit_group resumed>) = ? [pid 397] <... bpf resumed>) = 4 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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 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 399] <... bpf resumed>) = 6 [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 401] <... bpf resumed>) = 6 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 398] +++ exited with 0 +++ [pid 397] <... bpf resumed>) = 5 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 400] <... bpf resumed>) = 7 [pid 399] <... bpf resumed>) = 7 [pid 397] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] <... bpf resumed>) = 7 [pid 400] exit_group(0 [pid 397] <... bpf resumed>) = 0 [pid 401] exit_group(0 [pid 400] <... exit_group resumed>) = ? [pid 399] exit_group(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 [pid 401] <... exit_group resumed>) = ? [pid 399] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 400] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ [pid 397] <... bpf resumed>) = 6 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 402 [pid 401] +++ exited with 0 +++ [pid 397] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 402 attached [pid 397] exit_group(0 [pid 402] set_robust_list(0x5555558d9660, 24 [pid 397] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 402] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 403 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 404 [pid 402] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 404 attached [pid 402] setpgid(0, 0) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 405 attached [pid 404] set_robust_list(0x5555558d9660, 24 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 405 [ 25.392974][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 25.400787][ T365] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 25.408602][ T365] [pid 402] write(3, "1000", 4 [pid 405] set_robust_list(0x5555558d9660, 24 [pid 404] <... set_robust_list resumed>) = 0 [pid 402] <... write resumed>) = 4 [pid 402] close(3) = 0 [pid 397] +++ exited with 0 +++ [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 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] <... set_robust_list resumed>) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] <... prctl resumed>) = 0 [pid 402] <... bpf resumed>) = 3 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x5555558d9660, 24) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] <... prctl resumed>) = 0 [pid 404] setpgid(0, 0./strace-static-x86_64: Process 406 attached [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 406 [pid 403] <... setpgid resumed>) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] <... setpgid resumed>) = 0 [pid 405] setpgid(0, 0 [pid 403] <... openat resumed>) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [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 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] <... setpgid resumed>) = 0 [pid 404] <... openat resumed>) = 3 [pid 404] write(3, "1000", 4) = 4 [pid 404] close(3) = 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 406] set_robust_list(0x5555558d9660, 24 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] <... bpf resumed>) = 3 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 406] <... set_robust_list resumed>) = 0 [pid 404] <... bpf resumed>) = 3 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 405] <... openat resumed>) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 406] setpgid(0, 0) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] close(3 [pid 406] <... openat resumed>) = 3 [pid 406] write(3, "1000", 4) = 4 [pid 406] close(3) = 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) = 3 [pid 405] <... close resumed>) = 0 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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) = 3 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 403] <... bpf resumed>) = 4 [pid 402] <... bpf resumed>) = 4 [pid 404] <... bpf resumed>) = 4 [pid 406] <... bpf resumed>) = 4 [pid 405] <... bpf resumed>) = 4 [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 404] <... bpf resumed>) = 5 [pid 403] <... bpf resumed>) = 5 [pid 402] <... bpf resumed>) = 5 [pid 405] <... bpf resumed>) = 5 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 405] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 404] <... bpf resumed>) = 0 [pid 403] <... bpf resumed>) = 0 [pid 402] <... bpf resumed>) = 0 [pid 405] <... bpf resumed>) = 0 [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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 404] <... bpf resumed>) = 6 [pid 403] <... bpf resumed>) = 6 [pid 402] <... bpf resumed>) = 6 [pid 406] <... bpf resumed>) = 5 [pid 405] <... bpf resumed>) = 6 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 403] <... bpf resumed>) = 7 [pid 402] <... bpf resumed>) = 7 [pid 406] <... bpf resumed>) = 0 [pid 405] <... bpf resumed>) = 7 [pid 404] <... bpf resumed>) = 7 [pid 403] exit_group(0 [pid 402] exit_group(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 405] exit_group(0 [pid 404] exit_group(0 [pid 403] <... exit_group resumed>) = ? [pid 402] <... exit_group resumed>) = ? [pid 406] <... bpf resumed>) = 6 [pid 405] <... exit_group resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 403] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 405] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 407 ./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x5555558d9660, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 408 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 409 [pid 407] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 409 attached [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] set_robust_list(0x5555558d9660, 24) = 0 [pid 407] <... openat resumed>) = 3 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [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 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 409] write(3, "1000", 4) = 4 [pid 407] <... bpf resumed>) = 3 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x5555558d9660, 24) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] close(3 [pid 408] <... prctl resumed>) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4 [pid 404] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 406] <... bpf resumed>) = 7 [pid 407] <... bpf resumed>) = 4 [pid 406] exit_group(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 406] <... exit_group resumed>) = ? [pid 407] <... bpf resumed>) = 5 [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] <... close resumed>) = 0 [pid 408] <... write resumed>) = 4 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 410 [pid 408] close(3) = 0 ./strace-static-x86_64: Process 410 attached [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 409] <... bpf resumed>) = 3 [pid 410] set_robust_list(0x5555558d9660, 24 [pid 408] <... bpf resumed>) = 3 [pid 410] <... set_robust_list resumed>) = 0 [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 [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) = 3 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 407] <... bpf resumed>) = 7 [pid 406] +++ exited with 0 +++ [pid 409] <... bpf resumed>) = 4 [pid 410] <... bpf resumed>) = 4 [pid 408] <... bpf resumed>) = 4 [pid 407] exit_group(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 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 407] <... exit_group resumed>) = ? [pid 410] <... bpf resumed>) = 5 [pid 409] <... bpf resumed>) = 5 [pid 408] <... bpf resumed>) = 5 [pid 407] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 410] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 409] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 408] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 410] <... bpf resumed>) = 0 [pid 409] <... bpf resumed>) = 0 [pid 408] <... bpf resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 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 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 410] <... bpf resumed>) = 6 [pid 409] <... bpf resumed>) = 6 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 411 attached [pid 410] exit_group(0 [pid 409] <... bpf resumed>) = 7 [pid 408] <... bpf resumed>) = 6 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 412 attached [pid 411] set_robust_list(0x5555558d9660, 24 [pid 410] <... exit_group resumed>) = ? [pid 409] exit_group(0 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 411 [pid 412] set_robust_list(0x5555558d9660, 24 [pid 411] <... set_robust_list resumed>) = 0 [pid 410] +++ exited with 0 +++ [pid 409] <... exit_group resumed>) = ? [pid 408] <... bpf resumed>) = 7 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 412 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 411] exit_group(0) = ? [pid 411] +++ exited with 0 +++ [pid 408] exit_group(0) = ? [pid 408] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 413 ./strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x5555558d9660, 24) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [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) = 3 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 413] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 6 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 413] exit_group(0) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 412] setpgid(0, 0) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 412] close(3) = 0 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 412] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 409] +++ exited with 0 +++ [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 412] exit_group(0) = ? [pid 412] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 414 ./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x5555558d9660, 24) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [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) = 0 [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) = 3 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 414] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 414] exit_group(0) = ? [pid 414] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 415 ./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x5555558d9660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 415] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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) = 6 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 415] exit_group(0) = ? [pid 415] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [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 297] restart_syscall(<... resuming interrupted clone ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 300] 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 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 416 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 417 ./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x5555558d9660, 24) = 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 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 [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./strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x5555558d9660, 24) = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] setpgid(0, 0) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 [ 25.534241][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000103, exited with 00000102? [ 25.546062][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000104, exited with 00000103? [ 25.558302][ T409] BUG: scheduling while atomic: syz-executor223/409/0x00000003 [ 25.567032][ T409] Modules linked in: [ 25.571179][ T409] Preemption disabled at: [ 25.571190][ T409] [] up_write+0x27/0x1f0 [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) = 3 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 417] <... bpf resumed>) = 3 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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) = 5 [pid 417] <... bpf resumed>) = 4 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 416] <... bpf resumed>) = 6 [pid 417] <... bpf resumed>) = 5 [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 416] exit_group(0 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 417] exit_group(0 [pid 416] <... exit_group resumed>) = ? [pid 417] <... exit_group resumed>) = ? [pid 417] +++ 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 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 418 [pid 416] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 418 attached ) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 419 [pid 418] set_robust_list(0x5555558d9660, 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 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [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) = 3 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 418] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 6 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 418] exit_group(0) = ? [pid 418] +++ exited with 0 +++ [pid 297] --- 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(<... resuming interrupted clone ...>./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x5555558d9660, 24) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 420 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 [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) = 3 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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./strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x5555558d9660, 24 [pid 419] <... bpf resumed>) = 6 [pid 420] <... set_robust_list resumed>) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 419] exit_group(0 [pid 420] <... openat resumed>) = 3 [pid 419] <... exit_group resumed>) = ? [pid 420] write(3, "1000", 4) = 4 [pid 420] close(3) = 0 [ 25.582173][ T409] CPU: 1 PID: 409 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 25.593535][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.603429][ T409] Call Trace: [ 25.606551][ T409] [ 25.609331][ T409] dump_stack_lvl+0x151/0x1b7 [ 25.613959][ T409] ? up_write+0x27/0x1f0 [ 25.618036][ T409] ? up_write+0x27/0x1f0 [ 25.622113][ T409] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.627405][ T409] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.633051][ T409] ? up_write+0x27/0x1f0 [ 25.637128][ T409] dump_stack+0x15/0x1b [ 25.641119][ T409] __schedule_bug+0x195/0x260 [ 25.645631][ T409] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.650926][ T409] __schedule+0xcf7/0x1550 [ 25.655180][ T409] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.660479][ T409] ? __sched_text_start+0x8/0x8 [ 25.665163][ T409] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 25.670638][ T409] do_task_dead+0x99/0xa0 [ 25.674794][ T409] do_exit+0x202a/0x2b80 [ 25.678885][ T409] ? put_task_struct+0x80/0x80 [ 25.683477][ T409] ? __kasan_check_write+0x14/0x20 [ 25.688422][ T409] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.693371][ T409] ? _raw_spin_lock_irqsave+0x210/0x210 [ 25.698748][ T409] ? zap_other_threads+0x29c/0x2d0 [ 25.703698][ T409] do_group_exit+0x21a/0x2d0 [ 25.708123][ T409] __x64_sys_exit_group+0x3f/0x40 [ 25.712986][ T409] do_syscall_64+0x3d/0xb0 [ 25.717236][ T409] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.722961][ T409] RIP: 0033:0x7f25202f9ff9 [ 25.727217][ T409] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [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) = 3 [pid 419] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 421 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 6 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 420] exit_group(0) = ? [pid 420] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 422 ./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x5555558d9660, 24) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [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) = 3 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 ./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x5555558d9660, 24) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 422] setpgid(0, 0 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 422] <... setpgid resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] exit_group(0) = ? [pid 422] <... openat resumed>) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3) = 0 [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) = 3 [pid 421] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 423 [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) = 5 [pid 422] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 6 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 422] exit_group(0) = ? [pid 422] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, 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=0x5555558d9650) = 424 ./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x5555558d9660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, 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 424 attached [pid 424] set_robust_list(0x5555558d9660, 24) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=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>) = 3 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 423] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 424] <... bpf resumed>) = 3 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 423] exit_group(0) = ? [pid 424] <... bpf resumed>) = 4 [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) = 5 [pid 424] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 424] exit_group(0) = ? [pid 423] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 425 [pid 424] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, 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=0x5555558d9650) = 426 ./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x5555558d9660, 24) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 426 attached ) = 0 [pid 425] setpgid(0, 0 [pid 426] set_robust_list(0x5555558d9660, 24 [pid 425] <... setpgid resumed>) = 0 [pid 426] <... set_robust_list resumed>) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 425] <... openat resumed>) = 3 [pid 426] 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [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 [pid 425] <... bpf resumed>) = 3 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 426] <... bpf resumed>) = 3 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 425] exit_group(0) = ? [pid 426] <... bpf resumed>) = 6 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 426] exit_group(0) = ? [pid 425] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 427 [pid 426] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 427 attached ) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 428 [pid 427] set_robust_list(0x5555558d9660, 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) = 3 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 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) = 3 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 427] exit_group(0) = ? ./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x5555558d9660, 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 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 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 [pid 427] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 429 [pid 428] <... bpf resumed>) = 3 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 6 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 428] exit_group(0) = ? [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 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x5555558d9660, 24) = 0 [pid 429] 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, child_tidptr=0x5555558d9650) = 430 [pid 429] <... prctl resumed>) = 0 [pid 429] setpgid(0, 0) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 429] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 431 [pid 429] <... write resumed>) = 4 [pid 429] close(3) = 0 [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) = 3 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 429] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 6 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 429] exit_group(0) = ? ./strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x5555558d9660, 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] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 430] write(3, "1000", 4) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 432 [pid 430] close(3) = 0 [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) = 3 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 430] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 430] exit_group(0) = ? [pid 430] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, 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=0x5555558d9650) = 433 ./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x5555558d9660, 24) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3) = 0 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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) = 6 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 ./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x5555558d9660, 24) = 0 [pid 432] exit_group(0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 432] <... exit_group resumed>) = ? [pid 433] <... prctl resumed>) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 432] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 434 [pid 433] <... bpf resumed>) = 5 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 433] exit_group(0) = ? [pid 433] +++ exited with 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 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x5555558d9660, 24) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 435 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 434] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x5555558d9660, 24 [pid 434] <... bpf resumed>) = 6 [pid 435] <... set_robust_list resumed>) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 434] exit_group(0 [pid 435] <... prctl resumed>) = 0 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] <... exit_group resumed>) = ? [ 25.734073][ T409] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.742316][ T409] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 25.750130][ T409] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.757941][ T409] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.765754][ T409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 25.773616][ T409] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 25.781383][ T409] [ 25.788304][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000103, exited with 00000102? [ 25.794462][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000102, exited with 00000101? [ 25.801285][ T413] BUG: scheduling while atomic: syz-executor223/413/0x00000002 [ 25.812860][ T434] BUG: scheduling while atomic: syz-executor223/434/0x00000002 [ 25.820071][ T413] Modules linked in: [ 25.820085][ T413] Preemption disabled at: [ 25.820089][ T413] [] rwsem_write_trylock+0x93/0x290 [ 25.820123][ T413] CPU: 1 PID: 413 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 25.820141][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.827448][ T434] Modules linked in: [ 25.831149][ T413] Call Trace: [ 25.831156][ T413] [ 25.835319][ T434] [ 25.835324][ T434] Preemption disabled at: [ 25.841914][ T413] dump_stack_lvl+0x151/0x1b7 [ 25.841952][ T413] ? rwsem_write_trylock+0x93/0x290 [ 25.853314][ T434] [] up_write+0x27/0x1f0 [ 25.863178][ T413] ? rwsem_write_trylock+0x93/0x290 [ 25.863219][ T413] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.904668][ T413] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.910315][ T413] ? rwsem_write_trylock+0x93/0x290 [ 25.915337][ T413] dump_stack+0x15/0x1b [ 25.919336][ T413] __schedule_bug+0x195/0x260 [ 25.923849][ T413] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.929137][ T413] __schedule+0xcf7/0x1550 [ 25.933391][ T413] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.938693][ T413] ? __sched_text_start+0x8/0x8 [ 25.943368][ T413] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 25.948845][ T413] do_task_dead+0x99/0xa0 [ 25.953002][ T413] do_exit+0x202a/0x2b80 [ 25.957084][ T413] ? put_task_struct+0x80/0x80 [ 25.961678][ T413] ? __kasan_check_write+0x14/0x20 [ 25.966626][ T413] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.971576][ T413] ? _raw_spin_lock_irqsave+0x210/0x210 [ 25.976957][ T413] ? zap_other_threads+0x29c/0x2d0 [ 25.981914][ T413] do_group_exit+0x21a/0x2d0 [ 25.986423][ T413] __x64_sys_exit_group+0x3f/0x40 [ 25.991289][ T413] do_syscall_64+0x3d/0xb0 [ 25.995533][ T413] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.001268][ T413] RIP: 0033:0x7f25202f9ff9 [ 26.005529][ T413] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 26.012371][ T413] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.020617][ T413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 26.028430][ T413] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.036469][ T413] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 26.044275][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 26.052075][ T413] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 26.059889][ T413] [ 26.062749][ T434] CPU: 0 PID: 434 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 26.074217][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.084341][ T434] Call Trace: [pid 434] +++ exited with 0 +++ [pid 413] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 436 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=25} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 437 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 438 [pid 435] <... openat resumed>) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 [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) = 3 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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./strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x5555558d9660, 24) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 435] <... bpf resumed>) = 6 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [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 435] exit_group(0) = ? [pid 435] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, 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=0x5555558d9650) = 439 [pid 431] <... bpf resumed>) = 3 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 431] exit_group(0) = ? [pid 431] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 440 ./strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x5555558d9660, 24) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 440] setpgid(0, 0) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [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) = 3 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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) = 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 440] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 441 ./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x5555558d9660, 24) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 441] setpgid(0, 0) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 ./strace-static-x86_64: Process 438 attached ./strace-static-x86_64: Process 437 attached ./strace-static-x86_64: Process 436 attached [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) = 5 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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) = 6 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 441] exit_group(0) = ? [pid 436] set_robust_list(0x5555558d9660, 24) = 0 [ 26.087454][ T434] [ 26.090252][ T434] dump_stack_lvl+0x151/0x1b7 [ 26.094748][ T434] ? up_write+0x27/0x1f0 [ 26.098834][ T434] ? up_write+0x27/0x1f0 [ 26.102930][ T434] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.108351][ T434] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 26.113992][ T434] ? up_write+0x27/0x1f0 [ 26.118169][ T434] dump_stack+0x15/0x1b [ 26.122165][ T434] __schedule_bug+0x195/0x260 [ 26.122434][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000101? [ 26.126667][ T434] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.126701][ T434] __schedule+0xcf7/0x1550 [ 26.126719][ T434] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.126740][ T434] ? __sched_text_start+0x8/0x8 [ 26.126753][ T434] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 26.126785][ T434] do_task_dead+0x99/0xa0 [ 26.139078][ T291] ================================================================================ [ 26.143435][ T434] do_exit+0x202a/0x2b80 [ 26.143466][ T434] ? put_task_struct+0x80/0x80 [ 26.147708][ T291] UBSAN: array-index-out-of-bounds in kernel/bpf/helpers.c:776:13 [ 26.153073][ T434] ? __kasan_check_write+0x14/0x20 [ 26.157818][ T291] index -2 is out of range for type 'char[3][512]' [ 26.163241][ T434] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.209058][ T434] ? _raw_spin_lock_irqsave+0x210/0x210 [ 26.214438][ T434] ? zap_other_threads+0x29c/0x2d0 [ 26.219391][ T434] do_group_exit+0x21a/0x2d0 [ 26.223817][ T434] __x64_sys_exit_group+0x3f/0x40 [ 26.228668][ T434] do_syscall_64+0x3d/0xb0 [ 26.232921][ T434] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.238648][ T434] RIP: 0033:0x7f25202f9ff9 [ 26.242905][ T434] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 26.249760][ T434] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.258003][ T434] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 26.265821][ T434] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.273630][ T434] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 26.281437][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 26.289247][ T434] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 26.297065][ T434] [ 26.299946][ T291] CPU: 1 PID: 291 Comm: sshd Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 26.310347][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.320239][ T291] Call Trace: [ 26.323362][ T291] [ 26.326142][ T291] dump_stack_lvl+0x151/0x1b7 [ 26.330652][ T291] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.335946][ T291] dump_stack+0x15/0x1b [ 26.339944][ T291] __ubsan_handle_out_of_bounds+0x13a/0x160 [ 26.345667][ T291] bpf_bprintf_prepare+0x132e/0x1360 [ 26.350786][ T291] ? bpf_bprintf_cleanup+0x60/0x60 [ 26.355727][ T291] ? stack_trace_save+0x113/0x1c0 [ 26.360590][ T291] ? stack_trace_snprint+0xf0/0xf0 [ 26.365538][ T291] bpf_trace_printk+0x14a/0x300 [ 26.370225][ T291] ? bpf_trace_run3+0x12e/0x2e0 [ 26.374911][ T291] ? bpf_probe_write_user+0xf0/0xf0 [ 26.379953][ T291] ? bpf_trace_run3+0x12e/0x2e0 [ 26.384630][ T291] ? kasan_save_alloc_info+0x1f/0x30 [ 26.389752][ T291] ? __kasan_slab_alloc+0x6c/0x80 [ 26.394611][ T291] ? slab_post_alloc_hook+0x53/0x2c0 [ 26.399734][ T291] ? kmem_cache_alloc+0x175/0x2c0 [ 26.404603][ T291] ? skb_clone+0x1f8/0x380 [ 26.408848][ T291] ? dev_hard_start_xmit+0x140/0x630 [ 26.414567][ T291] ? sch_direct_xmit+0x298/0x9b0 [ 26.419324][ T291] ? __dev_queue_xmit+0x17c2/0x36e0 [ 26.424950][ T291] ? __ip_finish_output+0x162/0x370 [ 26.429932][ T291] ? ip_finish_output+0x31/0x2a0 [ 26.434698][ T291] ? ip_output+0x1d6/0x420 [ 26.438940][ T291] ? __ip_queue_xmit+0x10b0/0x1af0 [ 26.443885][ T291] ? ip_queue_xmit+0x4c/0x70 [ 26.448313][ T291] ? bpf_trace_run3+0x177/0x2e0 [ 26.453002][ T291] ? __x64_sys_write+0x7b/0x90 [ 26.457601][ T291] ? do_syscall_64+0x3d/0xb0 [ 26.462024][ T291] ? bpf_trace_run2+0x290/0x290 [ 26.466712][ T291] ? kfree_skbmem+0x104/0x170 [ 26.471226][ T291] ? kfree_skbmem+0x104/0x170 [ 26.475738][ T291] ? __bpf_trace_kmem_cache_free+0x99/0xc0 [ 26.481380][ T291] ? kfree_skbmem+0x104/0x170 [ 26.485899][ T291] ? __traceiter_kmem_cache_free+0x32/0x50 [ 26.491534][ T291] ? kmem_cache_free+0x4e7/0x510 [ 26.496306][ T291] ? skb_release_data+0x19e/0x840 [ 26.501168][ T291] ? kfree_skbmem+0x104/0x170 [ 26.505683][ T291] ? kfree_skbmem+0x104/0x170 [ 26.510200][ T291] ? consume_skb+0xb4/0x250 [ 26.514537][ T291] ? packet_rcv+0x163/0x13e0 [ 26.518961][ T291] ? packet_sock_destruct+0x160/0x160 [ 26.524168][ T291] ? dev_queue_xmit_nit+0x9f8/0xa90 [ 26.529207][ T291] ? dev_hard_start_xmit+0x140/0x630 [ 26.534324][ T291] ? sch_direct_xmit+0x298/0x9b0 [ 26.539100][ T291] ? __kasan_check_write+0x14/0x20 [ 26.544047][ T291] ? _raw_spin_trylock+0xcd/0x1a0 [ 26.548902][ T291] ? stp_proto_unregister+0x200/0x200 [ 26.554112][ T291] ? netdev_core_pick_tx+0x1d1/0x350 [ 26.559234][ T291] ? __dev_queue_xmit+0x17c2/0x36e0 [ 26.564273][ T291] ? __dev_queue_xmit+0x2a6/0x36e0 [ 26.569218][ T291] ? netdev_core_pick_tx+0x350/0x350 [ 26.574344][ T291] ? __kasan_check_read+0x11/0x20 [ 26.579198][ T291] ? selinux_ip_postroute+0x2d5/0x13d0 [ 26.584498][ T291] ? selinux_nf_unregister+0x30/0x30 [ 26.589615][ T291] ? __stack_depot_save+0x36/0x480 [ 26.594571][ T291] ? memcpy+0x56/0x70 [ 26.598380][ T291] ? ip_finish_output2+0xb34/0xf60 [ 26.603334][ T291] ? ip_fragment+0x210/0x210 [ 26.607751][ T291] ? ip_skb_dst_mtu+0x38f/0x630 [ 26.612445][ T291] ? __ip_finish_output+0x162/0x370 [ 26.617474][ T291] ? ip_finish_output+0x31/0x2a0 [ 26.622251][ T291] ? ip_output+0x3e1/0x420 [ 26.626496][ T291] ? ip_output+0x1d6/0x420 [ 26.630750][ T291] ? ip_finish_output+0x2a0/0x2a0 [ 26.635606][ T291] ? ip_mc_finish_output+0x4b0/0x4b0 [ 26.640730][ T291] ? __kasan_check_read+0x11/0x20 [ 26.645589][ T291] ? ipv4_dst_check+0xe3/0x150 [ 26.650196][ T291] ? skb_push+0xb5/0x120 [ 26.654268][ T291] ? __sk_dst_check+0xd2/0x1b0 [ 26.658871][ T291] ? __ip_queue_xmit+0x10b0/0x1af0 [ 26.663831][ T291] ? ip_queue_xmit+0x4c/0x70 [ 26.668242][ T291] ? __tcp_transmit_skb+0x1e9e/0x35a0 [ 26.673464][ T291] ? __tcp_send_ack+0x6c0/0x6c0 [ 26.678142][ T291] ? __kasan_kmalloc+0x9c/0xb0 [ 26.682742][ T291] ? __kmalloc_node_track_caller+0xb3/0x1e0 [ 26.688482][ T291] ? __kasan_check_read+0x11/0x20 [ 26.693330][ T291] ? tcp_write_xmit+0x1507/0x5f50 [ 26.698195][ T291] ? __tcp_push_pending_frames+0x98/0x2f0 [ 26.703757][ T291] ? tcp_push+0x48c/0x660 [ 26.707910][ T291] ? __kasan_check_read+0x11/0x20 [ 26.712764][ T291] ? tcp_sendmsg_locked+0x36af/0x4000 [ 26.717981][ T291] ? tcp_set_state+0x6c0/0x6c0 [ 26.722573][ T291] ? tcp_sendmsg+0x2f/0x50 [ 26.726825][ T291] ? inet_sendmsg+0xa1/0xc0 [ 26.731164][ T291] ? inet_send_prepare+0x4a0/0x4a0 [ 26.736110][ T291] ? sock_write_iter+0x394/0x4e0 [ 26.740886][ T291] ? sock_read_iter+0x4b0/0x4b0 [ 26.745572][ T291] ? fsnotify_perm+0x6a/0x5d0 [ 26.750091][ T291] ? vfs_write+0x902/0xeb0 [ 26.754350][ T291] ? _raw_spin_lock_irqsave+0x210/0x210 [ 26.759723][ T291] ? file_end_write+0x1c0/0x1c0 [ 26.764408][ T291] ? __set_current_blocked+0x2a5/0x2f0 [ 26.769715][ T291] ? __kasan_check_read+0x11/0x20 [ 26.774566][ T291] ? __fdget_pos+0x204/0x390 [ 26.778989][ T291] ? ksys_write+0x199/0x2c0 [ 26.783325][ T291] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 26.788719][ T291] ? __ia32_sys_read+0x90/0x90 [ 26.793382][ T291] ? debug_smp_processor_id+0x17/0x20 [ 26.798635][ T291] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 26.804525][ T291] ? __x64_sys_write+0x7b/0x90 [ 26.809127][ T291] ? do_syscall_64+0x3d/0xb0 [ 26.813554][ T291] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.819456][ T291] [ 26.822343][ T291] ================================================================================ [ 26.822639][ T441] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor223/441 [ 26.831490][ T291] ------------[ cut here ]------------ [ 26.840749][ T441] caller is debug_smp_processor_id+0x17/0x20 [ 26.845924][ T291] DEBUG_LOCKS_WARN_ON((val < PREEMPT_MASK) && !(preempt_count() & PREEMPT_MASK)) [ 26.851803][ T441] CPU: 0 PID: 441 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 26.851806][ T291] WARNING: CPU: 1 PID: 291 at kernel/sched/core.c:5909 preempt_count_sub+0xe5/0x160 [ 26.860683][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.860703][ T441] Call Trace: [ 26.860711][ T441] [ 26.860720][ T441] dump_stack_lvl+0x151/0x1b7 [ 26.872084][ T291] Modules linked in: [ 26.881252][ T441] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.891159][ T291] [ 26.894271][ T441] ? stack_trace_save+0x1c0/0x1c0 [ 26.897059][ T291] CPU: 1 PID: 291 Comm: sshd Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 26.901555][ T441] dump_stack+0x15/0x1b [ 26.905288][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.910583][ T441] check_preemption_disabled+0x109/0x110 [ 26.910605][ T441] debug_smp_processor_id+0x17/0x20 [ 26.912759][ T291] RIP: 0010:preempt_count_sub+0xe5/0x160 [ 26.917614][ T441] rcu_is_watching+0x15/0xb0 [ 26.917635][ T441] kernel_text_address+0x83/0xe0 [ 26.928045][ T291] Code: 87 48 c1 e8 03 42 0f b6 04 30 84 c0 75 6f 83 3d f8 da ff 05 00 75 94 48 c7 c7 e0 69 49 85 48 c7 c6 c0 6a 49 85 e8 db 1d f5 ff <0f> 0b e9 7a ff ff ff 48 c7 c1 80 4f 73 87 80 e1 07 80 c1 03 38 c1 [ 26.932026][ T441] __kernel_text_address+0xd/0x40 [ 26.942249][ T291] RSP: 0018:ffffc90000e26d88 EFLAGS: 00010246 [ 26.947669][ T441] unwind_get_return_address+0x4d/0x90 [ 26.947703][ T441] arch_stack_walk+0xf3/0x140 [ 26.947726][ T441] stack_trace_save+0x113/0x1c0 [ 26.952692][ T291] [ 26.952699][ T291] RAX: 3856c05d54fd6700 RBX: 0000000000000001 RCX: ffff888121f3e540 [ 26.958161][ T441] ? stack_trace_snprint+0xf0/0xf0 [ 26.958180][ T441] ? rcu_preempt_deferred_qs_irqrestore+0x704/0x9e0 [ 26.962585][ T291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.967370][ T441] ? __vm_area_free+0x74/0x130 [ 26.967392][ T441] ? __vm_area_free+0x74/0x130 [ 26.986855][ T291] RBP: ffffc90000e26d98 R08: ffffffff8144792e R09: fffff520001c4d09 [ 26.991673][ T441] kasan_set_track+0x4b/0x70 [ 26.997610][ T291] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 27.002878][ T441] ? kasan_set_track+0x4b/0x70 [ 27.007442][ T291] R13: ffff88810cf07000 R14: dffffc0000000000 R15: ffff88811b74b800 [ 27.012064][ T441] ? kasan_save_free_info+0x2b/0x40 [ 27.014226][ T291] FS: 00007fd5a4af2800(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 27.022037][ T441] ? ____kasan_slab_free+0x131/0x180 [ 27.022058][ T441] ? __kasan_slab_free+0x11/0x20 [ 27.022074][ T441] ? kmem_cache_free+0x291/0x510 [ 27.022088][ T441] ? __vm_area_free+0x74/0x130 [ 27.027000][ T291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.033409][ T441] ? exit_mmap+0x547/0x940 [ 27.041241][ T291] CR2: 00007f25202ca6a0 CR3: 0000000121677000 CR4: 00000000003506a0 [ 27.045825][ T441] ? __mmput+0x95/0x310 [ 27.050540][ T291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.058322][ T441] ? mmput+0x56/0x170 [ 27.058351][ T441] ? do_exit+0xb29/0x2b80 [ 27.058366][ T441] ? do_group_exit+0x21a/0x2d0 [ 27.062743][ T291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.070558][ T441] ? __x64_sys_exit_group+0x3f/0x40 [ 27.070590][ T441] ? do_syscall_64+0x3d/0xb0 [ 27.070605][ T441] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.075154][ T291] Call Trace: [ 27.075164][ T291] [ 27.082980][ T441] kasan_save_free_info+0x2b/0x40 [ 27.083022][ T441] ____kasan_slab_free+0x131/0x180 [ 27.088056][ T291] ? show_regs+0x58/0x60 [ 27.096769][ T441] __kasan_slab_free+0x11/0x20 [ 27.096791][ T441] kmem_cache_free+0x291/0x510 [ 27.101888][ T291] ? __warn+0x160/0x3d0 [ 27.106661][ T441] ? __vm_area_free+0x74/0x130 [ 27.106692][ T441] __vm_area_free+0x74/0x130 [ 27.111435][ T291] ? preempt_count_sub+0xe5/0x160 [ 27.116037][ T441] exit_mmap+0x547/0x940 [ 27.122480][ T291] ? report_bug+0x4d5/0x7d0 [ 27.126708][ T441] ? vm_brk+0x30/0x30 [ 27.126730][ T441] ? kiocb_set_cancel_fn+0x1d0/0x1d0 [ 27.134521][ T291] ? preempt_count_sub+0xe5/0x160 [ 27.138514][ T441] ? uprobe_clear_state+0x2cd/0x320 [ 27.138531][ T441] __mmput+0x95/0x310 [ 27.146324][ T291] ? handle_bug+0x41/0x70 [ 27.150144][ T441] mmput+0x56/0x170 [ 27.150164][ T441] do_exit+0xb29/0x2b80 [ 27.154306][ T291] ? exc_invalid_op+0x1b/0x50 [ 27.158909][ T441] ? put_task_struct+0x80/0x80 [ 27.158927][ T441] ? __kasan_check_write+0x14/0x20 [ 27.166731][ T291] ? asm_exc_invalid_op+0x1b/0x20 [ 27.171753][ T441] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.176180][ T291] ? __warn_printk+0x28e/0x350 [ 27.182081][ T441] ? _raw_spin_lock_irqsave+0x210/0x210 [ 27.182102][ T441] ? zap_other_threads+0x29c/0x2d0 [ 27.185205][ T291] ? preempt_count_sub+0xe5/0x160 [ 27.187984][ T441] ? __kasan_check_write+0x14/0x20 [ 27.192846][ T291] ? preempt_count_sub+0xe5/0x160 [ 27.197908][ T441] do_group_exit+0x21a/0x2d0 [ 27.197940][ T441] __x64_sys_exit_group+0x3f/0x40 [ 27.197958][ T441] do_syscall_64+0x3d/0xb0 [ 27.201972][ T291] _raw_spin_unlock+0x4c/0x70 [ 27.206593][ T441] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.206625][ T441] RIP: 0033:0x7f25202f9ff9 [ 27.211181][ T291] __dev_queue_xmit+0x1c8f/0x36e0 [ 27.215175][ T441] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 27.219792][ T291] ? __dev_queue_xmit+0x2a6/0x36e0 [ 27.224188][ T441] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 [ 27.229099][ T291] ? netdev_core_pick_tx+0x350/0x350 [ 27.233129][ T441] ORIG_RAX: 00000000000000e7 [ 27.237492][ T291] ? __kasan_check_read+0x11/0x20 [ 27.241286][ T441] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 27.246415][ T291] ? selinux_ip_postroute+0x2d5/0x13d0 [ 27.251273][ T441] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 27.256302][ T291] ? selinux_nf_unregister+0x30/0x30 [ 27.260120][ T441] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 27.260136][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 27.260144][ T441] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 27.260158][ T441] [ 27.442934][ T291] ? __stack_depot_save+0x36/0x480 [ 27.447909][ T291] ? memcpy+0x56/0x70 [ 27.451697][ T291] ip_finish_output2+0xb34/0xf60 [ 27.456508][ T291] ? ip_fragment+0x210/0x210 [ 27.460905][ T291] ? ip_skb_dst_mtu+0x38f/0x630 [ 27.465586][ T291] __ip_finish_output+0x162/0x370 [ 27.470478][ T291] ip_finish_output+0x31/0x2a0 [ 27.475056][ T291] ? ip_output+0x3e1/0x420 [ 27.479341][ T291] ip_output+0x1d6/0x420 [ 27.483378][ T291] ? ip_finish_output+0x2a0/0x2a0 [ 27.488283][ T291] ? ip_mc_finish_output+0x4b0/0x4b0 [ 27.493373][ T291] ? __kasan_check_read+0x11/0x20 [ 27.498249][ T291] ? ipv4_dst_check+0xe3/0x150 [ 27.502824][ T291] ? skb_push+0xb5/0x120 [ 27.506944][ T291] ? __sk_dst_check+0xd2/0x1b0 [ 27.511494][ T291] __ip_queue_xmit+0x10b0/0x1af0 [ 27.516268][ T291] ip_queue_xmit+0x4c/0x70 [ 27.520550][ T291] __tcp_transmit_skb+0x1e9e/0x35a0 [ 27.525574][ T291] ? __tcp_send_ack+0x6c0/0x6c0 [ 27.530360][ T291] ? __kasan_kmalloc+0x9c/0xb0 [ 27.534927][ T291] ? __kmalloc_node_track_caller+0xb3/0x1e0 [ 27.540719][ T291] ? __kasan_check_read+0x11/0x20 [ 27.545525][ T291] tcp_write_xmit+0x1507/0x5f50 [ 27.550296][ T291] __tcp_push_pending_frames+0x98/0x2f0 [ 27.555613][ T291] tcp_push+0x48c/0x660 [ 27.559612][ T291] ? __kasan_check_read+0x11/0x20 [ 27.564441][ T291] tcp_sendmsg_locked+0x36af/0x4000 [ 27.569522][ T291] ? tcp_set_state+0x6c0/0x6c0 [ 27.574087][ T291] tcp_sendmsg+0x2f/0x50 [ 27.578200][ T291] inet_sendmsg+0xa1/0xc0 [ 27.582319][ T291] ? inet_send_prepare+0x4a0/0x4a0 [ 27.587316][ T291] sock_write_iter+0x394/0x4e0 [ 27.591868][ T291] ? sock_read_iter+0x4b0/0x4b0 [ 27.596592][ T291] ? fsnotify_perm+0x6a/0x5d0 [ 27.601075][ T291] vfs_write+0x902/0xeb0 [ 27.605142][ T291] ? _raw_spin_lock_irqsave+0x210/0x210 [ 27.610561][ T291] ? file_end_write+0x1c0/0x1c0 [ 27.615213][ T291] ? __set_current_blocked+0x2a5/0x2f0 [ 27.620562][ T291] ? __kasan_check_read+0x11/0x20 [ 27.625375][ T291] ? __fdget_pos+0x204/0x390 [ 27.629856][ T291] ksys_write+0x199/0x2c0 [ 27.633969][ T291] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 27.639394][ T291] ? __ia32_sys_read+0x90/0x90 [ 27.643947][ T291] ? debug_smp_processor_id+0x17/0x20 [ 27.649184][ T291] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 27.655185][ T291] __x64_sys_write+0x7b/0x90 [ 27.659632][ T291] do_syscall_64+0x3d/0xb0 [ 27.663852][ T291] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.669606][ T291] RIP: 0033:0x7fd5a4716bf2 [ 27.673829][ T291] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 ./strace-static-x86_64: Process 439 attached [pid 438] set_robust_list(0x5555558d9660, 24 [pid 437] set_robust_list(0x5555558d9660, 24 [pid 436] setpgid(0, 0 [pid 439] set_robust_list(0x5555558d9660, 24 [pid 438] <... set_robust_list resumed>) = 0 [pid 437] <... set_robust_list resumed>) = 0 [pid 436] <... setpgid resumed>) = 0 [pid 439] <... set_robust_list resumed>) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... prctl resumed>) = 0 [pid 437] <... prctl resumed>) = 0 [pid 436] <... openat resumed>) = 3 [pid 439] <... prctl resumed>) = 0 [pid 438] setpgid(0, 0 [pid 437] setpgid(0, 0 [pid 436] write(3, "1000", 4 [pid 439] setpgid(0, 0 [pid 438] <... setpgid resumed>) = 0 [pid 437] <... setpgid resumed>) = 0 [pid 436] <... write resumed>) = 4 [pid 439] <... setpgid resumed>) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 436] close(3 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... openat resumed>) = 3 [pid 437] <... openat resumed>) = 3 [pid 436] <... close resumed>) = 0 [pid 439] <... openat resumed>) = 3 [pid 438] write(3, "1000", 4 [pid 437] write(3, "1000", 4 [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 439] write(3, "1000", 4 [pid 438] <... write resumed>) = 4 [pid 437] <... write resumed>) = 4 [pid 436] <... bpf resumed>) = 3 [pid 439] <... write resumed>) = 4 [pid 438] close(3 [pid 437] close(3 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 439] close(3 [pid 438] <... close resumed>) = 0 [pid 437] <... close resumed>) = 0 [pid 439] <... close resumed>) = 0 [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 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 resumed>) = 3 [pid 437] <... bpf resumed>) = 3 [pid 439] <... bpf resumed>) = 3 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 441] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 444 ./strace-static-x86_64: Process 444 attached [pid 444] set_robust_list(0x5555558d9660, 24) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 444] write(3, "1000", 4) = 4 [pid 444] close(3) = 0 [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) = 3 [ 27.693454][ T291] RSP: 002b:00007ffc67fab388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 27.701687][ T291] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007fd5a4716bf2 [ 27.709493][ T291] RDX: 000000000000002c RSI: 0000560299d47340 RDI: 0000000000000004 [ 27.717293][ T291] RBP: 0000560299d35c90 R08: 0000000000000000 R09: 0000000000000000 [ 27.725085][ T291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560299bbfaa4 [ 27.733067][ T291] R13: 000000000000001a R14: 0000560299bc03e8 R15: 00007ffc67fab3f8 [ 27.740845][ T291] [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 436] <... bpf resumed>) = 4 [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] <... bpf resumed>) = 4 [pid 438] <... bpf resumed>) = 4 [pid 437] <... bpf resumed>) = 4 [pid 436] <... bpf resumed>) = 5 [pid 444] <... bpf resumed>) = 4 [pid 439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 439] <... bpf resumed>) = 5 [pid 438] <... bpf resumed>) = 5 [pid 437] <... bpf resumed>) = 5 [pid 436] <... bpf resumed>) = 0 [pid 444] <... bpf resumed>) = 5 [pid 439] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 [pid 444] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 439] <... bpf resumed>) = 0 [pid 438] <... bpf resumed>) = 0 [pid 437] <... bpf resumed>) = 0 [pid 436] <... bpf resumed>) = 6 [pid 444] <... bpf resumed>) = 0 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 [ 27.743670][ T291] ---[ end trace 0000000000000000 ]--- [ 27.772454][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000101, exited with 00000100? [ 27.784621][ T438] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor223/438 [ 27.793950][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160bf40 with preempt_count 00000102, exited with 00000100? [ 27.805090][ T438] caller is debug_smp_processor_id+0x17/0x20 [ 27.810892][ T438] CPU: 1 PID: 438 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 27.822246][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.832139][ T438] Call Trace: [ 27.835262][ T438] [ 27.838039][ T438] dump_stack_lvl+0x151/0x1b7 [ 27.842551][ T438] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.847847][ T438] ? stack_trace_save+0x1c0/0x1c0 [ 27.852708][ T438] dump_stack+0x15/0x1b [ 27.856698][ T438] check_preemption_disabled+0x109/0x110 [ 27.862167][ T438] debug_smp_processor_id+0x17/0x20 [ 27.867200][ T438] rcu_is_watching+0x15/0xb0 [ 27.871626][ T438] kernel_text_address+0x83/0xe0 [ 27.876399][ T438] __kernel_text_address+0xd/0x40 [ 27.881269][ T438] unwind_get_return_address+0x4d/0x90 [ 27.886553][ T438] arch_stack_walk+0xf3/0x140 [ 27.891071][ T438] stack_trace_save+0x113/0x1c0 [ 27.895757][ T438] ? stack_trace_snprint+0xf0/0xf0 [ 27.900701][ T438] ? bstr_printf+0x1020/0x10c0 [ 27.905315][ T438] ? unlink_anon_vmas+0x576/0x5b0 [ 27.910173][ T438] ? unlink_anon_vmas+0x576/0x5b0 [ 27.915023][ T438] kasan_set_track+0x4b/0x70 [ 27.919797][ T438] ? kasan_set_track+0x4b/0x70 [ 27.924396][ T438] ? kasan_save_free_info+0x2b/0x40 [ 27.929430][ T438] ? ____kasan_slab_free+0x131/0x180 [ 27.934912][ T438] ? __kasan_slab_free+0x11/0x20 [ 27.939673][ T438] ? kmem_cache_free+0x291/0x510 [ 27.944443][ T438] ? unlink_anon_vmas+0x576/0x5b0 [ 27.949306][ T438] ? free_pgtables+0x4af/0x660 [ 27.953906][ T438] ? exit_mmap+0x415/0x940 [ 27.958161][ T438] ? __mmput+0x95/0x310 [ 27.962170][ T438] ? mmput+0x56/0x170 [ 27.965978][ T438] ? do_exit+0xb29/0x2b80 [ 27.970222][ T438] ? do_group_exit+0x21a/0x2d0 [ 27.974825][ T438] ? __x64_sys_exit_group+0x3f/0x40 [ 27.979858][ T438] ? do_syscall_64+0x3d/0xb0 [ 27.984369][ T438] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.990371][ T438] kasan_save_free_info+0x2b/0x40 [ 27.995552][ T438] ____kasan_slab_free+0x131/0x180 [ 28.000451][ T438] __kasan_slab_free+0x11/0x20 [ 28.005048][ T438] kmem_cache_free+0x291/0x510 [ 28.009653][ T438] ? unlink_anon_vmas+0x576/0x5b0 [ 28.014524][ T438] unlink_anon_vmas+0x576/0x5b0 [ 28.019377][ T438] free_pgtables+0x4af/0x660 [ 28.023799][ T438] ? free_pgd_range+0xdb0/0xdb0 [ 28.029364][ T438] exit_mmap+0x415/0x940 [ 28.033613][ T438] ? vm_brk+0x30/0x30 [ 28.037519][ T438] ? kiocb_set_cancel_fn+0x1d0/0x1d0 [ 28.042845][ T438] ? uprobe_clear_state+0x2cd/0x320 [ 28.047889][ T438] __mmput+0x95/0x310 [ 28.051695][ T438] mmput+0x56/0x170 [ 28.055421][ T438] do_exit+0xb29/0x2b80 [ 28.059422][ T438] ? put_task_struct+0x80/0x80 [ 28.064020][ T438] ? __kasan_check_write+0x14/0x20 [ 28.068980][ T438] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.073908][ T438] ? _raw_spin_lock_irqsave+0x210/0x210 [ 28.079291][ T438] ? zap_other_threads+0x29c/0x2d0 [ 28.084236][ T438] do_group_exit+0x21a/0x2d0 [ 28.088670][ T438] __x64_sys_exit_group+0x3f/0x40 [ 28.093618][ T438] do_syscall_64+0x3d/0xb0 [ 28.097875][ T438] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.103592][ T438] RIP: 0033:0x7f25202f9ff9 [ 28.107844][ T438] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 28.114700][ T438] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.123039][ T438] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 28.130842][ T438] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 28.139622][ T438] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 28.147418][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 28.155245][ T438] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 28.163063][ T438] [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 439] <... bpf resumed>) = 6 [pid 438] <... bpf resumed>) = 6 [pid 437] <... bpf resumed>) = 6 [pid 436] <... bpf resumed>) = 7 [pid 439] 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 436] exit_group(0 [pid 439] <... bpf resumed>) = 7 [pid 437] <... bpf resumed>) = 7 [pid 436] <... exit_group resumed>) = ? [pid 439] exit_group(0 [pid 437] exit_group(0 [pid 436] +++ exited with 0 +++ [pid 439] <... exit_group resumed>) = ? [pid 437] <... exit_group resumed>) = ? [pid 439] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 445 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 446 ./strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x5555558d9660, 24) = 0 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 446] setpgid(0, 0) = 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 446] write(3, "1000", 4) = 4 [pid 446] close(3) = 0 [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./strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x5555558d9660, 24) = 0 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=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 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 438] <... bpf resumed>) = 7 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 438] exit_group(0) = ? [pid 446] <... bpf resumed>) = 3 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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 [pid 445] <... bpf resumed>) = 3 [pid 446] <... bpf resumed>) = 6 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 446] exit_group(0) = ? [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 445] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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 [pid 446] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 447 ./strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x5555558d9660, 24) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 447] setpgid(0, 0) = 0 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3) = 0 [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) = 3 [pid 445] <... bpf resumed>) = 6 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 445] <... bpf resumed>) = 7 [pid 447] <... bpf resumed>) = 5 [pid 445] exit_group(0 [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 445] <... exit_group resumed>) = ? [pid 447] <... bpf resumed>) = 0 [pid 445] +++ exited with 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) = 6 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 447] <... bpf resumed>) = 7 [pid 302] <... restart_syscall resumed>) = 0 [pid 447] exit_group(0) = ? [pid 447] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 448 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 449 ./strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x5555558d9660, 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) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 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) = 3 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 448] exit_group(0) = ? [pid 448] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 450 [pid 444] <... bpf resumed>) = 6 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 444] exit_group(0) = ? [pid 444] +++ exited with 0 +++ [ 28.166406][ T83] BUG: using smp_processor_id() in preemptible [00000000] code: syslogd/83 [ 28.175027][ T83] caller is debug_smp_processor_id+0x17/0x20 [ 28.181040][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160bf40 with preempt_count 00000102, exited with 00000100? [ 28.192455][ T83] CPU: 1 PID: 83 Comm: syslogd Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 28.204862][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.214871][ T83] Call Trace: [ 28.217992][ T83] [ 28.220772][ T83] dump_stack_lvl+0x151/0x1b7 [ 28.225286][ T83] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 28.230589][ T83] ? stack_trace_save+0x1c0/0x1c0 [ 28.235522][ T83] dump_stack+0x15/0x1b [ 28.239515][ T83] check_preemption_disabled+0x109/0x110 [ 28.244989][ T83] debug_smp_processor_id+0x17/0x20 [ 28.250021][ T83] rcu_is_watching+0x15/0xb0 [ 28.254443][ T83] kernel_text_address+0x83/0xe0 [ 28.259251][ T83] __kernel_text_address+0xd/0x40 [ 28.264077][ T83] unwind_get_return_address+0x4d/0x90 [ 28.269372][ T83] arch_stack_walk+0xf3/0x140 [ 28.273889][ T83] stack_trace_save+0x113/0x1c0 [ 28.278659][ T83] ? stack_trace_snprint+0xf0/0xf0 [ 28.283886][ T83] ? trace_event_raw_event_bpf_trace_printk+0x14f/0x210 [ 28.290637][ T83] ? kfree_skbmem+0x104/0x170 [ 28.295150][ T83] ? kfree_skbmem+0x104/0x170 [ 28.299661][ T83] kasan_set_track+0x4b/0x70 [ 28.304089][ T83] ? kasan_set_track+0x4b/0x70 [ 28.308688][ T83] ? kasan_save_free_info+0x2b/0x40 [ 28.313738][ T83] ? ____kasan_slab_free+0x131/0x180 [ 28.318856][ T83] ? __kasan_slab_free+0x11/0x20 [ 28.323631][ T83] ? kmem_cache_free+0x291/0x510 [ 28.328477][ T83] ? kfree_skbmem+0x104/0x170 [ 28.332999][ T83] ? consume_skb+0xb4/0x250 [ 28.337330][ T83] ? skb_free_datagram+0x15/0x20 [ 28.342239][ T83] ? __unix_dgram_recvmsg+0xcce/0x12b0 [ 28.347690][ T83] ? unix_dgram_recvmsg+0xb7/0xd0 [ 28.352527][ T83] ? sock_read_iter+0x3b2/0x4b0 [ 28.357216][ T83] ? vfs_read+0x771/0xad0 [ 28.361378][ T83] ? ksys_read+0x199/0x2c0 [ 28.365632][ T83] ? __x64_sys_read+0x7b/0x90 [ 28.370148][ T83] ? do_syscall_64+0x3d/0xb0 [ 28.374585][ T83] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.380492][ T83] ? kfree_skbmem+0x104/0x170 [ 28.384989][ T83] kasan_save_free_info+0x2b/0x40 [ 28.389849][ T83] ____kasan_slab_free+0x131/0x180 [ 28.394795][ T83] __kasan_slab_free+0x11/0x20 [ 28.399397][ T83] kmem_cache_free+0x291/0x510 [ 28.403995][ T83] ? kfree_skbmem+0x104/0x170 [ 28.408508][ T83] kfree_skbmem+0x104/0x170 [ 28.412849][ T83] consume_skb+0xb4/0x250 [ 28.417014][ T83] skb_free_datagram+0x15/0x20 [ 28.421617][ T83] __unix_dgram_recvmsg+0xcce/0x12b0 [ 28.426830][ T83] ? unix_unhash+0x10/0x10 [ 28.431072][ T83] ? avc_has_perm+0x16f/0x260 [ 28.435620][ T83] ? generic_perform_write+0x520/0x5c0 [ 28.440888][ T83] unix_dgram_recvmsg+0xb7/0xd0 [ 28.445574][ T83] ? unix_dgram_sendmsg+0x2050/0x2050 [ 28.451509][ T83] sock_read_iter+0x3b2/0x4b0 [ 28.455986][ T83] ? kernel_sock_ip_overhead+0x280/0x280 [ 28.461483][ T83] ? __kasan_check_read+0x11/0x20 [ 28.466407][ T83] ? fsnotify_perm+0x470/0x5d0 [ 28.471089][ T83] vfs_read+0x771/0xad0 [ 28.475113][ T83] ? kernel_read+0x1f0/0x1f0 [ 28.479603][ T83] ? __kasan_check_read+0x11/0x20 [ 28.484462][ T83] ? __fdget_pos+0x204/0x390 [ 28.488884][ T83] ksys_read+0x199/0x2c0 [ 28.492964][ T83] ? vfs_write+0xeb0/0xeb0 [ 28.497214][ T83] ? debug_smp_processor_id+0x17/0x20 [ 28.502425][ T83] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 28.508328][ T83] __x64_sys_read+0x7b/0x90 [ 28.512665][ T83] do_syscall_64+0x3d/0xb0 [ 28.516916][ T83] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.522647][ T83] RIP: 0033:0x7f3f59102b6a [ 28.526901][ T83] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 28.546341][ T83] RSP: 002b:00007fff70945a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 28.554684][ T83] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f59102b6a [ 28.562518][ T83] RDX: 00000000000000ff RSI: 00005582584c4300 RDI: 0000000000000000 [pid 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 450 attached ./strace-static-x86_64: Process 449 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] set_robust_list(0x5555558d9660, 24 [pid 449] set_robust_list(0x5555558d9660, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] <... set_robust_list resumed>) = 0 [pid 449] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 452 [pid 450] setpgid(0, 0 [pid 449] setpgid(0, 0 [pid 450] <... setpgid resumed>) = 0 [pid 449] <... setpgid resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 453 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] <... openat resumed>) = 3 [pid 449] write(3, "1000", 4 [pid 450] write(3, "1000", 4 [pid 449] <... write resumed>) = 4 [pid 450] <... write resumed>) = 4 [pid 449] close(3 [pid 450] close(3 [pid 449] <... close resumed>) = 0 [pid 450] <... close resumed>) = 0 [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 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 438] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=44} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 453 attached [pid 453] set_robust_list(0x5555558d9660, 24 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 449] <... bpf resumed>) = 3 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 454 [pid 453] <... set_robust_list resumed>) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] <... bpf resumed>) = 3 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 453] write(3, "1000", 4) = 4 [pid 453] close(3) = 0 [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./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x5555558d9660, 24) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] write(3, "1000", 4) = 4 [pid 452] close(3) = 0 [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 453] <... bpf resumed>) = 3 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x5555558d9660, 24) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] <... bpf resumed>) = 4 [pid 449] <... bpf resumed>) = 4 [pid 450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 450] <... bpf resumed>) = 5 [pid 452] <... bpf resumed>) = 3 [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 449] <... bpf resumed>) = 5 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 450] <... bpf resumed>) = 0 [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 452] <... bpf resumed>) = 4 [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>) = 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 [pid 453] <... bpf resumed>) = 4 [pid 450] <... bpf resumed>) = 6 [pid 452] <... bpf resumed>) = 5 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 450] <... bpf resumed>) = 7 [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) = 5 [pid 453] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 454] <... prctl resumed>) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 [pid 453] exit_group(0) = ? [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 454] <... bpf resumed>) = 3 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 454] exit_group(0) = ? [pid 454] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 449] <... bpf resumed>) = 6 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 300] <... restart_syscall resumed>) = 0 [pid 449] <... bpf resumed>) = 7 [pid 449] exit_group(0) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 449] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 455 [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 456 ./strace-static-x86_64: Process 456 attached [pid 456] set_robust_list(0x5555558d9660, 24) = 0 [ 28.570479][ T83] RBP: 00005582584c42c0 R08: 0000000000000001 R09: 0000000000000000 [ 28.578305][ T83] R10: 00007f3f592a13a3 R11: 0000000000000246 R12: 00005582584c4356 [ 28.586116][ T83] R13: 00005582584c4300 R14: 0000000000000000 R15: 00007f3f592dfa80 [ 28.593927][ T83] [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [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./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x5555558d9660, 24) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 455] setpgid(0, 0) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 455] write(3, "1000", 4) = 4 [pid 455] close(3) = 0 [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 456] <... bpf resumed>) = 3 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 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) = 5 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 455] <... bpf resumed>) = 3 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 456] <... bpf resumed>) = 7 [pid 455] <... bpf resumed>) = 4 [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) = 5 [pid 456] exit_group(0 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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] <... exit_group resumed>) = ? [pid 455] <... bpf resumed>) = 6 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 455] exit_group(0) = ? [pid 455] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 457 [pid 456] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 457 attached [pid 457] set_robust_list(0x5555558d9660, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 458 [pid 457] <... set_robust_list resumed>) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [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) = 3 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 457] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 457] exit_group(0) = ? ./strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x5555558d9660, 24) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 28.619837][ T83] BUG: using smp_processor_id() in preemptible [00000000] code: syslogd/83 [ 28.628676][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160bf40 with preempt_count 00000102, exited with 00000100? [ 28.640956][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000100? [ 28.641134][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160bf40 with preempt_count 00000102, exited with 00000100? [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 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 457] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 459 [pid 458] <... bpf resumed>) = 3 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 458] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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) = 6 ./strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x5555558d9660, 24) = 0 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] <... bpf resumed>) = 7 [pid 458] exit_group(0 [pid 459] <... prctl resumed>) = 0 [pid 459] setpgid(0, 0) = 0 [pid 458] <... exit_group resumed>) = ? [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 459] write(3, "1000", 4) = 4 [pid 459] close(3) = 0 [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 [pid 458] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 460 [pid 459] <... bpf resumed>) = 3 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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) = 6 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 459] exit_group(0) = ? [ 28.653253][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000100? [ 28.664889][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000100? [ 28.676916][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000100? [ 28.688737][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000100? [ 28.700666][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000100? [ 28.704619][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 28.712438][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000100? [ 28.724359][ T459] BUG: scheduling while atomic: syz-executor223/459/0x00000002 [ 28.735808][ T83] caller is debug_smp_processor_id+0x17/0x20 [ 28.735844][ T83] CPU: 1 PID: 83 Comm: syslogd Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 28.735863][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.735873][ T83] Call Trace: [ 28.735877][ T83] [ 28.735883][ T83] dump_stack_lvl+0x151/0x1b7 [ 28.747339][ T459] Modules linked in: [ 28.754690][ T83] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 28.760518][ T459] [ 28.771095][ T83] ? stack_trace_save+0x1c0/0x1c0 [ 28.771118][ T83] dump_stack+0x15/0x1b [ 28.781010][ T459] Preemption disabled at: [ 28.784142][ T83] check_preemption_disabled+0x109/0x110 [ 28.786930][ T459] [] up_write+0x27/0x1f0 [ 28.791411][ T83] debug_smp_processor_id+0x17/0x20 [ 28.834396][ T83] rcu_is_watching+0x15/0xb0 [ 28.838794][ T83] kernel_text_address+0x83/0xe0 [ 28.843564][ T83] __kernel_text_address+0xd/0x40 [ 28.848425][ T83] unwind_get_return_address+0x4d/0x90 [ 28.853834][ T83] arch_stack_walk+0xf3/0x140 [ 28.858353][ T83] stack_trace_save+0x113/0x1c0 [ 28.863031][ T83] ? stack_trace_snprint+0xf0/0xf0 [ 28.867977][ T83] ? bstr_printf+0x1020/0x10c0 [ 28.872579][ T83] ? kfree_skbmem+0x104/0x170 [ 28.877095][ T83] ? kfree_skbmem+0x104/0x170 [ 28.881714][ T83] kasan_set_track+0x4b/0x70 [ 28.886120][ T83] ? kasan_set_track+0x4b/0x70 [ 28.890720][ T83] ? kasan_save_free_info+0x2b/0x40 [ 28.895751][ T83] ? ____kasan_slab_free+0x131/0x180 [ 28.900874][ T83] ? __kasan_slab_free+0x11/0x20 [ 28.905646][ T83] ? kmem_cache_free+0x291/0x510 [ 28.910419][ T83] ? kfree_skbmem+0x104/0x170 [ 28.915197][ T83] ? consume_skb+0xb4/0x250 [ 28.919531][ T83] ? skb_free_datagram+0x15/0x20 [ 28.924307][ T83] ? __unix_dgram_recvmsg+0xcce/0x12b0 [ 28.929602][ T83] ? unix_dgram_recvmsg+0xb7/0xd0 [ 28.934463][ T83] ? sock_read_iter+0x3b2/0x4b0 [ 28.939150][ T83] ? vfs_read+0x771/0xad0 [ 28.943312][ T83] ? ksys_read+0x199/0x2c0 [ 28.947567][ T83] ? __x64_sys_read+0x7b/0x90 [ 28.952080][ T83] ? do_syscall_64+0x3d/0xb0 [ 28.956511][ T83] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.962419][ T83] ? kfree_skbmem+0x104/0x170 [ 28.967041][ T83] kasan_save_free_info+0x2b/0x40 [ 28.971895][ T83] ____kasan_slab_free+0x131/0x180 [ 28.976829][ T83] __kasan_slab_free+0x11/0x20 [ 28.981426][ T83] kmem_cache_free+0x291/0x510 [ 28.986122][ T83] ? kfree_skbmem+0x104/0x170 [ 28.990631][ T83] kfree_skbmem+0x104/0x170 [ 28.994987][ T83] consume_skb+0xb4/0x250 [ 28.999134][ T83] skb_free_datagram+0x15/0x20 [ 29.003735][ T83] __unix_dgram_recvmsg+0xcce/0x12b0 [ 29.008861][ T83] ? unix_unhash+0x10/0x10 [ 29.013107][ T83] ? avc_has_perm+0x16f/0x260 [ 29.017653][ T83] ? generic_perform_write+0x520/0x5c0 [ 29.022913][ T83] unix_dgram_recvmsg+0xb7/0xd0 [ 29.027605][ T83] ? unix_dgram_sendmsg+0x2050/0x2050 [ 29.032805][ T83] sock_read_iter+0x3b2/0x4b0 [ 29.037323][ T83] ? kernel_sock_ip_overhead+0x280/0x280 [ 29.042789][ T83] ? __kasan_check_read+0x11/0x20 [ 29.047649][ T83] ? fsnotify_perm+0x470/0x5d0 [ 29.052251][ T83] vfs_read+0x771/0xad0 [ 29.056239][ T83] ? kernel_read+0x1f0/0x1f0 [ 29.060676][ T83] ? __kasan_check_read+0x11/0x20 [ 29.065527][ T83] ? __fdget_pos+0x204/0x390 [ 29.069952][ T83] ksys_read+0x199/0x2c0 [ 29.074034][ T83] ? vfs_write+0xeb0/0xeb0 [ 29.078288][ T83] ? debug_smp_processor_id+0x17/0x20 [ 29.083492][ T83] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 29.089400][ T83] __x64_sys_read+0x7b/0x90 [ 29.093737][ T83] do_syscall_64+0x3d/0xb0 [ 29.097991][ T83] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 29.103730][ T83] RIP: 0033:0x7f3f59102b6a [ 29.107974][ T83] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 29.127412][ T83] RSP: 002b:00007fff70945a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 29.135750][ T83] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f59102b6a [ 29.143559][ T83] RDX: 00000000000000ff RSI: 00005582584c4300 RDI: 0000000000000000 [ 29.151373][ T83] RBP: 00005582584c42c0 R08: 0000000000000001 R09: 0000000000000000 [ 29.159180][ T83] R10: 00007f3f592a13a3 R11: 0000000000000246 R12: 00005582584c4354 [ 29.166995][ T83] R13: 00005582584c4300 R14: 0000000000000000 R15: 00007f3f592dfa80 [ 29.174812][ T83] [ 29.177677][ T459] CPU: 0 PID: 459 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 29.178238][ T83] BUG: using smp_processor_id() in preemptible [00000000] code: syslogd/83 [ 29.189036][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.189051][ T459] Call Trace: [ 29.189056][ T459] [ 29.189061][ T459] dump_stack_lvl+0x151/0x1b7 [ 29.189088][ T459] ? up_write+0x27/0x1f0 [ 29.197482][ T83] caller is debug_smp_processor_id+0x17/0x20 [ 29.207349][ T459] ? up_write+0x27/0x1f0 [ 29.207370][ T459] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.237124][ T459] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 29.242760][ T459] ? up_write+0x27/0x1f0 [ 29.246840][ T459] dump_stack+0x15/0x1b [ 29.250842][ T459] __schedule_bug+0x195/0x260 [ 29.255344][ T459] ? cpu_util_update_eff+0x10e0/0x10e0 [ 29.260643][ T459] __schedule+0xcf7/0x1550 [ 29.264892][ T459] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 29.270188][ T459] ? __sched_text_start+0x8/0x8 [ 29.274874][ T459] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 29.280340][ T459] do_task_dead+0x99/0xa0 [ 29.284531][ T459] do_exit+0x202a/0x2b80 [ 29.288679][ T459] ? put_task_struct+0x80/0x80 [ 29.293275][ T459] ? __kasan_check_write+0x14/0x20 [ 29.298331][ T459] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.303278][ T459] ? _raw_spin_lock_irqsave+0x210/0x210 [ 29.308666][ T459] ? zap_other_threads+0x29c/0x2d0 [ 29.313613][ T459] do_group_exit+0x21a/0x2d0 [ 29.318046][ T459] __x64_sys_exit_group+0x3f/0x40 [ 29.322894][ T459] do_syscall_64+0x3d/0xb0 [ 29.327146][ T459] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 29.333402][ T459] RIP: 0033:0x7f25202f9ff9 [ 29.337738][ T459] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 29.344592][ T459] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.352837][ T459] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 29.360653][ T459] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 29.368459][ T459] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 29.376271][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 29.384083][ T459] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 29.391904][ T459] [ 29.394762][ T83] CPU: 1 PID: 83 Comm: syslogd Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 29.405350][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.415245][ T83] Call Trace: [ 29.418373][ T83] [ 29.421144][ T83] dump_stack_lvl+0x151/0x1b7 [ 29.425653][ T83] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.430954][ T83] ? stack_trace_save+0x1c0/0x1c0 [ 29.435811][ T83] dump_stack+0x15/0x1b [ 29.439807][ T83] check_preemption_disabled+0x109/0x110 [ 29.445275][ T83] debug_smp_processor_id+0x17/0x20 [ 29.450305][ T83] rcu_is_watching+0x15/0xb0 [ 29.454730][ T83] kernel_text_address+0x83/0xe0 [ 29.459510][ T83] __kernel_text_address+0xd/0x40 [ 29.464365][ T83] unwind_get_return_address+0x4d/0x90 [ 29.469661][ T83] arch_stack_walk+0xf3/0x140 [ 29.474171][ T83] stack_trace_save+0x113/0x1c0 [ 29.478865][ T83] ? stack_trace_snprint+0xf0/0xf0 [ 29.483805][ T83] ? bstr_printf+0x1020/0x10c0 [ 29.488406][ T83] ? kfree_skbmem+0x104/0x170 [ 29.493006][ T83] ? kfree_skbmem+0x104/0x170 [ 29.497519][ T83] kasan_set_track+0x4b/0x70 [ 29.501945][ T83] ? kasan_set_track+0x4b/0x70 [ 29.506545][ T83] ? kasan_save_free_info+0x2b/0x40 [ 29.511579][ T83] ? ____kasan_slab_free+0x131/0x180 [ 29.516705][ T83] ? __kasan_slab_free+0x11/0x20 [ 29.521477][ T83] ? kmem_cache_free+0x291/0x510 [ 29.526252][ T83] ? kfree_skbmem+0x104/0x170 [ 29.530756][ T83] ? consume_skb+0xb4/0x250 [ 29.535099][ T83] ? skb_free_datagram+0x15/0x20 [ 29.539873][ T83] ? __unix_dgram_recvmsg+0xcce/0x12b0 [ 29.545167][ T83] ? unix_dgram_recvmsg+0xb7/0xd0 [ 29.550025][ T83] ? sock_read_iter+0x3b2/0x4b0 [ 29.554713][ T83] ? vfs_read+0x771/0xad0 [ 29.558882][ T83] ? ksys_read+0x199/0x2c0 [ 29.563133][ T83] ? __x64_sys_read+0x7b/0x90 [ 29.567645][ T83] ? do_syscall_64+0x3d/0xb0 [ 29.572075][ T83] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 29.577982][ T83] ? kfree_skbmem+0x104/0x170 [ 29.582489][ T83] kasan_save_free_info+0x2b/0x40 [ 29.587353][ T83] ____kasan_slab_free+0x131/0x180 [ 29.592322][ T83] __kasan_slab_free+0x11/0x20 [ 29.596906][ T83] kmem_cache_free+0x291/0x510 [ 29.601506][ T83] ? kfree_skbmem+0x104/0x170 [ 29.606018][ T83] kfree_skbmem+0x104/0x170 [ 29.610360][ T83] consume_skb+0xb4/0x250 [ 29.614520][ T83] skb_free_datagram+0x15/0x20 [ 29.619116][ T83] __unix_dgram_recvmsg+0xcce/0x12b0 [ 29.624234][ T83] ? unix_unhash+0x10/0x10 [ 29.628494][ T83] ? avc_has_perm+0x16f/0x260 [ 29.633004][ T83] ? generic_perform_write+0x520/0x5c0 [ 29.638296][ T83] unix_dgram_recvmsg+0xb7/0xd0 [ 29.642983][ T83] ? unix_dgram_sendmsg+0x2050/0x2050 [ 29.648189][ T83] sock_read_iter+0x3b2/0x4b0 [ 29.652704][ T83] ? kernel_sock_ip_overhead+0x280/0x280 [ 29.658171][ T83] ? __kasan_check_read+0x11/0x20 [ 29.663031][ T83] ? fsnotify_perm+0x470/0x5d0 [ 29.667630][ T83] vfs_read+0x771/0xad0 [ 29.671627][ T83] ? kernel_read+0x1f0/0x1f0 [ 29.676050][ T83] ? __kasan_check_read+0x11/0x20 [ 29.680907][ T83] ? __fdget_pos+0x204/0x390 [ 29.685335][ T83] ksys_read+0x199/0x2c0 [ 29.689418][ T83] ? vfs_write+0xeb0/0xeb0 [ 29.693666][ T83] ? debug_smp_processor_id+0x17/0x20 [ 29.698875][ T83] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 29.704779][ T83] __x64_sys_read+0x7b/0x90 [ 29.709116][ T83] do_syscall_64+0x3d/0xb0 [ 29.713370][ T83] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 29.719102][ T83] RIP: 0033:0x7f3f59102b6a [ 29.723350][ T83] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 29.742792][ T83] RSP: 002b:00007fff70945a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 29.751033][ T83] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f59102b6a [ 29.758960][ T83] RDX: 00000000000000ff RSI: 00005582584c4300 RDI: 0000000000000000 [ 29.766880][ T83] RBP: 00005582584c42c0 R08: 0000000000000001 R09: 0000000000000000 ./strace-static-x86_64: Process 460 attached [pid 459] +++ exited with 0 +++ [pid 452] <... bpf resumed>) = 0 [ 29.774686][ T83] R10: 00007f3f592a13a3 R11: 0000000000000246 R12: 00005582584c434a [ 29.782504][ T83] R13: 00005582584c4300 R14: 0000000000000000 R15: 00007f3f592dfa80 [ 29.790318][ T83] [ 29.793267][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160bf40 with preempt_count 00000101, exited with 00000100? [ 29.804793][ C1] softirq: huh, entered softirq 4 BLOCK ffffffff8261a5c0 with preempt_count 00000101, exited with 00000100? [pid 450] exit_group(0 [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 [pid 450] <... exit_group resumed>) = ? [pid 452] <... bpf resumed>) = 6 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=46} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 462 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 463 [pid 450] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 464 [pid 460] set_robust_list(0x5555558d9660, 24 [pid 452] exit_group(0 [pid 460] <... set_robust_list resumed>) = 0 [pid 452] <... exit_group resumed>) = ? [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) = 3 [pid 460] write(3, "1000", 4) = 4 [pid 460] close(3) = 0 [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./strace-static-x86_64: Process 464 attached ./strace-static-x86_64: Process 463 attached ./strace-static-x86_64: Process 462 attached ) = 3 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 464] set_robust_list(0x5555558d9660, 24 [pid 463] set_robust_list(0x5555558d9660, 24 [pid 462] set_robust_list(0x5555558d9660, 24 [pid 464] <... set_robust_list resumed>) = 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 462] <... set_robust_list resumed>) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] setpgid(0, 0) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 464] write(3, "1000", 4) = 4 [pid 464] close(3) = 0 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] <... bpf resumed>) = 3 [pid 463] <... prctl resumed>) = 0 [pid 452] +++ exited with 0 +++ [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 462] <... prctl resumed>) = 0 [pid 463] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] <... setpgid resumed>) = 0 [pid 462] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 465 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] <... setpgid resumed>) = 0 [pid 463] <... openat resumed>) = 3 ./strace-static-x86_64: Process 465 attached [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 465] set_robust_list(0x5555558d9660, 24) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 465] setpgid(0, 0) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] write(3, "1000", 4 [pid 462] <... openat resumed>) = 3 [pid 463] <... write resumed>) = 4 [pid 463] close(3 [pid 462] write(3, "1000", 4 [pid 463] <... close resumed>) = 0 [pid 465] <... openat resumed>) = 3 [pid 465] write(3, "1000", 4) = 4 [pid 465] close(3) = 0 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=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 462] <... write resumed>) = 4 [pid 462] close(3) = 0 [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) = 3 [pid 465] <... bpf resumed>) = 3 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 463] <... bpf resumed>) = 3 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 464] <... bpf resumed>) = 4 [pid 460] <... bpf resumed>) = 4 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 464] <... bpf resumed>) = 5 [pid 460] <... bpf resumed>) = 5 [pid 464] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 464] <... bpf resumed>) = 0 [pid 460] <... bpf resumed>) = 0 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] <... bpf resumed>) = 6 [pid 460] <... bpf resumed>) = 6 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [ 29.816395][ T23] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000101, exited with 000000fe? [ 29.828510][ C1] softirq: huh, entered softirq 4 BLOCK ffffffff8261a5c0 with preempt_count 00000101, exited with 00000100? [ 29.840202][ C1] softirq: huh, entered softirq 4 BLOCK ffffffff8261a5c0 with preempt_count 00000101, exited with 00000100? [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 465] <... bpf resumed>) = 4 [pid 464] <... bpf resumed>) = 7 [pid 463] <... bpf resumed>) = 4 [pid 462] <... bpf resumed>) = 4 [pid 460] <... bpf resumed>) = 7 [pid 464] exit_group(0 [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 460] exit_group(0 [pid 464] <... exit_group resumed>) = ? [ 29.881228][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000101, exited with 00000100? [ 29.892969][ T23] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000100, exited with 000000fe? [ 29.896301][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 29.905077][ T23] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000100, exited with 000000fe? [ 29.916525][ T464] BUG: scheduling while atomic: syz-executor223/464/0x00000002 [ 29.927862][ T293] BUG: using smp_processor_id() in preemptible [00000000] code: strace-static-x/293 [ 29.934625][ T464] Modules linked in: [ 29.943849][ T293] caller is debug_smp_processor_id+0x17/0x20 [ 29.947565][ T464] Preemption disabled at: [ 29.947570][ T464] [] is_module_text_address+0x1f/0x360 [ 29.953475][ T293] CPU: 1 PID: 293 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 29.975973][ T293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.985935][ T293] Call Trace: [ 29.989003][ T293] [ 29.991767][ T293] dump_stack_lvl+0x151/0x1b7 [ 29.996289][ T293] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.001584][ T293] ? stack_trace_save+0x1c0/0x1c0 [ 30.006436][ T293] dump_stack+0x15/0x1b [ 30.010429][ T293] check_preemption_disabled+0x109/0x110 [ 30.015897][ T293] debug_smp_processor_id+0x17/0x20 [ 30.020934][ T293] rcu_is_watching+0x15/0xb0 [ 30.025412][ T293] kernel_text_address+0x83/0xe0 [ 30.031173][ T293] __kernel_text_address+0xd/0x40 [ 30.036814][ T293] unwind_get_return_address+0x4d/0x90 [ 30.042110][ T293] arch_stack_walk+0xf3/0x140 [ 30.046626][ T293] stack_trace_save+0x113/0x1c0 [ 30.051309][ T293] ? stack_trace_snprint+0xf0/0xf0 [ 30.056251][ T293] ? bstr_printf+0x1020/0x10c0 [ 30.060865][ T293] ? __sk_destruct+0x4ab/0x5c0 [ 30.065464][ T293] ? __sk_destruct+0x4ab/0x5c0 [ 30.070055][ T293] kasan_set_track+0x4b/0x70 [ 30.074479][ T293] ? kasan_set_track+0x4b/0x70 [ 30.079074][ T293] ? kasan_save_free_info+0x2b/0x40 [ 30.084123][ T293] ? ____kasan_slab_free+0x131/0x180 [ 30.089330][ T293] ? __kasan_slab_free+0x11/0x20 [ 30.094099][ T293] ? kmem_cache_free+0x291/0x510 [ 30.098873][ T293] ? __sk_destruct+0x4ab/0x5c0 [ 30.103474][ T293] ? __sk_free+0x36c/0x470 [ 30.107726][ T293] ? sk_free+0x51/0x80 [ 30.111633][ T293] ? unix_release_sock+0xaf9/0xd80 [ 30.116577][ T293] ? unix_release+0x8c/0xc0 [ 30.120917][ T293] ? sock_close+0xdf/0x270 [ 30.125171][ T293] ? __fput+0x3ab/0x870 [ 30.129161][ T293] ? ____fput+0x15/0x20 [ 30.133167][ T293] ? task_work_run+0x24d/0x2e0 [ 30.137764][ T293] ? exit_to_user_mode_loop+0x94/0xa0 [ 30.142961][ T293] ? exit_to_user_mode_prepare+0x5a/0xa0 [ 30.148430][ T293] ? syscall_exit_to_user_mode+0x26/0x140 [ 30.154001][ T293] ? do_syscall_64+0x49/0xb0 [ 30.158412][ T293] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.164324][ T293] kasan_save_free_info+0x2b/0x40 [ 30.169179][ T293] ____kasan_slab_free+0x131/0x180 [ 30.174130][ T293] __kasan_slab_free+0x11/0x20 [ 30.178721][ T293] kmem_cache_free+0x291/0x510 [ 30.183319][ T293] ? __sk_destruct+0x4ab/0x5c0 [ 30.187921][ T293] __sk_destruct+0x4ab/0x5c0 [ 30.192350][ T293] __sk_free+0x36c/0x470 [ 30.196429][ T293] sk_free+0x51/0x80 [ 30.200161][ T293] unix_release_sock+0xaf9/0xd80 [ 30.204934][ T293] ? unix_stream_read_skb+0x1d0/0x1d0 [ 30.210140][ T293] ? rwsem_mark_wake+0x6b0/0x6b0 [ 30.214915][ T293] unix_release+0x8c/0xc0 [ 30.219082][ T293] sock_close+0xdf/0x270 [ 30.223160][ T293] ? sock_mmap+0xa0/0xa0 [ 30.227237][ T293] __fput+0x3ab/0x870 [ 30.231059][ T293] ____fput+0x15/0x20 [ 30.234873][ T293] task_work_run+0x24d/0x2e0 [ 30.239301][ T293] ? __kasan_check_write+0x14/0x20 [ 30.244251][ T293] ? task_work_cancel+0x2b0/0x2b0 [ 30.249119][ T293] ? filp_close+0x105/0x150 [ 30.253450][ T293] exit_to_user_mode_loop+0x94/0xa0 [ 30.258488][ T293] exit_to_user_mode_prepare+0x5a/0xa0 [ 30.263775][ T293] syscall_exit_to_user_mode+0x26/0x140 [ 30.269159][ T293] do_syscall_64+0x49/0xb0 [ 30.273412][ T293] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 30.279052][ T293] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.284867][ T293] RIP: 0033:0x4e65f7 [ 30.288603][ T293] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 30.308045][ T293] RSP: 002b:00007ffdb75fa828 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 30.317066][ T293] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 30.324893][ T293] RDX: 00007ffdb75fa830 RSI: 0000000000008910 RDI: 0000000000000003 [ 30.332696][ T293] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 30.340504][ T293] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffdb75fa890 [ 30.348312][ T293] R13: 00007ffdb75fa830 R14: 0000000000423160 R15: 0000000000617180 [ 30.356242][ T293] [ 30.359091][ T464] CPU: 0 PID: 464 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 30.371505][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.381418][ T464] Call Trace: [ 30.384660][ T464] [ 30.387426][ T464] dump_stack_lvl+0x151/0x1b7 [ 30.392000][ T464] ? is_module_text_address+0x1f/0x360 [ 30.397401][ T464] ? is_module_text_address+0x1f/0x360 [ 30.402697][ T464] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.407990][ T464] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 30.413626][ T464] ? is_module_text_address+0x1f/0x360 [ 30.418920][ T464] dump_stack+0x15/0x1b [ 30.423259][ T464] __schedule_bug+0x195/0x260 [ 30.427953][ T464] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.433763][ T464] __schedule+0xcf7/0x1550 [ 30.438015][ T464] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.443448][ T464] ? __sched_text_start+0x8/0x8 [ 30.448204][ T464] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 30.453672][ T464] ? __srcu_read_lock+0x29/0x80 [ 30.458362][ T464] do_task_dead+0x99/0xa0 [ 30.462875][ T464] do_exit+0x202a/0x2b80 [ 30.466955][ T464] ? put_task_struct+0x80/0x80 [ 30.471554][ T464] ? __kasan_check_write+0x14/0x20 [ 30.476500][ T464] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.481631][ T464] ? _raw_spin_lock_irqsave+0x210/0x210 [ 30.487003][ T464] ? zap_other_threads+0x29c/0x2d0 [ 30.491953][ T464] do_group_exit+0x21a/0x2d0 [ 30.496386][ T464] __x64_sys_exit_group+0x3f/0x40 [ 30.501239][ T464] do_syscall_64+0x3d/0xb0 [ 30.505664][ T464] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.511686][ T464] RIP: 0033:0x7f25202f9ff9 [ 30.515904][ T464] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 30.522764][ T464] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 462] <... bpf resumed>) = 5 [pid 460] <... exit_group resumed>) = ? [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 464] +++ exited with 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 [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 460] +++ exited with 0 +++ [pid 462] <... bpf resumed>) = 0 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 465] <... bpf resumed>) = 5 [pid 465] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 463] <... bpf resumed>) = 5 [pid 463] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [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 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 466 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 467 ./strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x5555558d9660, 24) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 467] setpgid(0, 0) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 467] write(3, "1000", 4) = 4 [pid 467] close(3) = 0 [ 30.531008][ T464] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 30.538817][ T464] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.546629][ T464] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 30.554443][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 30.562337][ T464] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 30.570154][ T464] [ 30.573131][ T83] BUG: using smp_processor_id() in preemptible [00000000] code: syslogd/83 [ 30.581654][ T83] caller is debug_smp_processor_id+0x17/0x20 [ 30.588089][ T83] CPU: 1 PID: 83 Comm: syslogd Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 30.598769][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.608796][ T83] Call Trace: [ 30.611916][ T83] [ 30.614794][ T83] dump_stack_lvl+0x151/0x1b7 [ 30.619291][ T83] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.624603][ T83] ? stack_trace_save+0x1c0/0x1c0 [ 30.629442][ T83] dump_stack+0x15/0x1b [ 30.633544][ T83] check_preemption_disabled+0x109/0x110 [ 30.639020][ T83] debug_smp_processor_id+0x17/0x20 [ 30.644024][ T83] rcu_is_watching+0x15/0xb0 [ 30.648565][ T83] kernel_text_address+0x83/0xe0 [ 30.653323][ T83] __kernel_text_address+0xd/0x40 [ 30.658197][ T83] unwind_get_return_address+0x4d/0x90 [ 30.663478][ T83] arch_stack_walk+0xf3/0x140 [ 30.668011][ T83] stack_trace_save+0x113/0x1c0 [ 30.672695][ T83] ? stack_trace_snprint+0xf0/0xf0 [ 30.677633][ T83] ? bstr_printf+0x1020/0x10c0 [ 30.682227][ T83] ? kfree_skbmem+0x104/0x170 [ 30.686737][ T83] ? kfree_skbmem+0x104/0x170 [ 30.691627][ T83] kasan_set_track+0x4b/0x70 [ 30.695954][ T83] ? kasan_set_track+0x4b/0x70 [ 30.700549][ T83] ? kasan_save_free_info+0x2b/0x40 [ 30.705595][ T83] ? ____kasan_slab_free+0x131/0x180 [ 30.710703][ T83] ? __kasan_slab_free+0x11/0x20 [ 30.715564][ T83] ? kmem_cache_free+0x291/0x510 [ 30.720353][ T83] ? kfree_skbmem+0x104/0x170 [ 30.724853][ T83] ? consume_skb+0xb4/0x250 [ 30.729190][ T83] ? skb_free_datagram+0x15/0x20 [ 30.733962][ T83] ? __unix_dgram_recvmsg+0xcce/0x12b0 [ 30.739260][ T83] ? unix_dgram_recvmsg+0xb7/0xd0 [ 30.744303][ T83] ? sock_read_iter+0x3b2/0x4b0 [ 30.749076][ T83] ? vfs_read+0x771/0xad0 [ 30.753258][ T83] ? ksys_read+0x199/0x2c0 [ 30.757493][ T83] ? __x64_sys_read+0x7b/0x90 [ 30.762013][ T83] ? do_syscall_64+0x3d/0xb0 [ 30.766462][ T83] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.772344][ T83] ? kfree_skbmem+0x104/0x170 [ 30.776847][ T83] kasan_save_free_info+0x2b/0x40 [ 30.781708][ T83] ____kasan_slab_free+0x131/0x180 [ 30.786672][ T83] __kasan_slab_free+0x11/0x20 [ 30.791256][ T83] kmem_cache_free+0x291/0x510 [ 30.795857][ T83] ? kfree_skbmem+0x104/0x170 [ 30.800369][ T83] kfree_skbmem+0x104/0x170 [ 30.804758][ T83] consume_skb+0xb4/0x250 [ 30.808959][ T83] skb_free_datagram+0x15/0x20 [ 30.813573][ T83] __unix_dgram_recvmsg+0xcce/0x12b0 [ 30.818689][ T83] ? unix_unhash+0x10/0x10 [ 30.822983][ T83] ? avc_has_perm+0x16f/0x260 [ 30.827628][ T83] ? generic_perform_write+0x520/0x5c0 [ 30.832931][ T83] unix_dgram_recvmsg+0xb7/0xd0 [ 30.837784][ T83] ? unix_dgram_sendmsg+0x2050/0x2050 [ 30.842983][ T83] sock_read_iter+0x3b2/0x4b0 [ 30.847586][ T83] ? kernel_sock_ip_overhead+0x280/0x280 [ 30.853240][ T83] ? __kasan_check_read+0x11/0x20 [ 30.858085][ T83] ? fsnotify_perm+0x470/0x5d0 [ 30.862692][ T83] vfs_read+0x771/0xad0 [ 30.866679][ T83] ? kernel_read+0x1f0/0x1f0 [ 30.871890][ T83] ? __kasan_check_read+0x11/0x20 [ 30.876748][ T83] ? __fdget_pos+0x204/0x390 [ 30.881259][ T83] ksys_read+0x199/0x2c0 [ 30.885354][ T83] ? vfs_write+0xeb0/0xeb0 [ 30.889689][ T83] ? debug_smp_processor_id+0x17/0x20 [ 30.894999][ T83] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 30.900917][ T83] __x64_sys_read+0x7b/0x90 [ 30.905225][ T83] do_syscall_64+0x3d/0xb0 [ 30.909473][ T83] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.915216][ T83] RIP: 0033:0x7f3f59102b6a [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./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x5555558d9660, 24) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [ 30.919448][ T83] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 30.939020][ T83] RSP: 002b:00007fff70945a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 30.947248][ T83] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f59102b6a [ 30.955062][ T83] RDX: 00000000000000ff RSI: 00005582584c4300 RDI: 0000000000000000 [ 30.962880][ T83] RBP: 00005582584c42c0 R08: 0000000000000001 R09: 0000000000000000 [ 30.970687][ T83] R10: 00007f3f592a13a3 R11: 0000000000000246 R12: 00005582584c439b [ 30.978621][ T83] R13: 00005582584c4300 R14: 0000000000000000 R15: 00007f3f592dfa80 [pid 467] <... bpf resumed>) = 3 [pid 465] <... bpf resumed>) = 6 [pid 463] <... bpf resumed>) = 6 [pid 462] <... bpf resumed>) = 6 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 465] 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 [ 30.986440][ T83] [ 30.992089][ T28] audit: type=1400 audit(1712140113.639:73): avc: denied { remove_name } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 31.015786][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000103, exited with 00000102? [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 467] <... bpf resumed>) = 4 [pid 466] <... openat resumed>) = 3 [pid 465] <... bpf resumed>) = 7 [pid 463] <... bpf resumed>) = 7 [pid 462] <... bpf resumed>) = 7 [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 [pid 466] write(3, "1000", 4 [pid 465] exit_group(0 [pid 463] exit_group(0 [pid 462] exit_group(0 [pid 467] <... bpf resumed>) = 5 [pid 466] <... write resumed>) = 4 [pid 465] <... exit_group resumed>) = ? [pid 463] <... exit_group resumed>) = ? [pid 462] <... exit_group resumed>) = ? [pid 467] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 466] close(3 [pid 463] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ [pid 467] <... bpf resumed>) = 0 [pid 466] <... close resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=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 [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 467] <... bpf resumed>) = 6 [pid 466] <... bpf resumed>) = 3 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 300] 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 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 469 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 470 ./strace-static-x86_64: Process 470 attached ./strace-static-x86_64: Process 469 attached [pid 470] set_robust_list(0x5555558d9660, 24 [pid 469] set_robust_list(0x5555558d9660, 24 [pid 470] <... set_robust_list resumed>) = 0 [pid 469] <... set_robust_list resumed>) = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] <... prctl resumed>) = 0 [pid 469] <... prctl resumed>) = 0 [pid 470] setpgid(0, 0 [pid 469] setpgid(0, 0 [pid 470] <... setpgid resumed>) = 0 [pid 469] <... setpgid resumed>) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] <... openat resumed>) = 3 [pid 469] <... openat resumed>) = 3 [pid 470] write(3, "1000", 4 [pid 469] write(3, "1000", 4 [pid 470] <... write resumed>) = 4 [pid 469] <... write resumed>) = 4 [pid 470] close(3 [pid 469] close(3 [pid 470] <... close resumed>) = 0 [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 469] <... close resumed>) = 0 [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 467] <... bpf resumed>) = 7 [pid 466] <... bpf resumed>) = 4 [pid 465] +++ exited with 0 +++ [pid 467] exit_group(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 [pid 470] <... bpf resumed>) = 3 [pid 467] <... exit_group resumed>) = ? [pid 466] <... bpf resumed>) = 5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 469] <... bpf resumed>) = 3 [pid 466] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 466] <... bpf resumed>) = 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) = 6 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 471 ./strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x5555558d9660, 24) = 0 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 471] setpgid(0, 0) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 471] write(3, "1000", 4) = 4 [pid 471] close(3) = 0 [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) = 3 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 467] +++ exited with 0 +++ [pid 471] <... bpf resumed>) = 4 [pid 470] <... bpf resumed>) = 4 [pid 469] <... bpf resumed>) = 4 [pid 466] <... bpf resumed>) = 7 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 466] exit_group(0 [pid 471] <... bpf resumed>) = 5 [pid 466] <... exit_group resumed>) = ? [ 31.016208][ T28] audit: type=1400 audit(1712140113.639:74): avc: denied { rename } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 31.027906][ T23] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000100, exited with 000000fe? [ 31.088289][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000101, exited with 00000100? [ 31.090564][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 31.100537][ T23] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000100, exited with 000000fe? [ 31.112411][ T466] BUG: scheduling while atomic: syz-executor223/466/0x00000002 [ 31.123174][ T293] BUG: using smp_processor_id() in preemptible [00000000] code: strace-static-x/293 [ 31.130090][ T466] Modules linked in: [ 31.139356][ T293] caller is debug_smp_processor_id+0x17/0x20 [ 31.143073][ T466] Preemption disabled at: [ 31.143079][ T466] [] up_write+0x27/0x1f0 [ 31.148950][ T293] CPU: 1 PID: 293 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 31.170208][ T293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.180278][ T293] Call Trace: [ 31.183400][ T293] [ 31.186441][ T293] dump_stack_lvl+0x151/0x1b7 [ 31.190954][ T293] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 31.196682][ T293] ? stack_trace_save+0x1c0/0x1c0 [ 31.201539][ T293] dump_stack+0x15/0x1b [ 31.205534][ T293] check_preemption_disabled+0x109/0x110 [ 31.211002][ T293] debug_smp_processor_id+0x17/0x20 [ 31.216057][ T293] rcu_is_watching+0x15/0xb0 [ 31.220460][ T293] kernel_text_address+0x83/0xe0 [ 31.225237][ T293] __kernel_text_address+0xd/0x40 [ 31.230098][ T293] unwind_get_return_address+0x4d/0x90 [ 31.235387][ T293] arch_stack_walk+0xf3/0x140 [ 31.240689][ T293] stack_trace_save+0x113/0x1c0 [ 31.245371][ T293] ? stack_trace_snprint+0xf0/0xf0 [ 31.250316][ T293] ? trace_event_raw_event_bpf_trace_printk+0x14f/0x210 [ 31.257196][ T293] ? __sk_destruct+0x4ab/0x5c0 [ 31.261780][ T293] ? __sk_destruct+0x4ab/0x5c0 [ 31.266381][ T293] kasan_set_track+0x4b/0x70 [ 31.270807][ T293] ? kasan_set_track+0x4b/0x70 [ 31.275407][ T293] ? kasan_save_free_info+0x2b/0x40 [ 31.280443][ T293] ? ____kasan_slab_free+0x131/0x180 [ 31.285561][ T293] ? __kasan_slab_free+0x11/0x20 [ 31.290338][ T293] ? kmem_cache_free+0x291/0x510 [ 31.295110][ T293] ? __sk_destruct+0x4ab/0x5c0 [ 31.299706][ T293] ? __sk_free+0x36c/0x470 [ 31.303960][ T293] ? sk_free+0x51/0x80 [ 31.307865][ T293] ? unix_release_sock+0xaf9/0xd80 [ 31.312912][ T293] ? unix_release+0x8c/0xc0 [ 31.317238][ T293] ? sock_close+0xdf/0x270 [ 31.321492][ T293] ? __fput+0x3ab/0x870 [ 31.325484][ T293] ? ____fput+0x15/0x20 [ 31.329476][ T293] ? task_work_run+0x24d/0x2e0 [ 31.334079][ T293] ? exit_to_user_mode_loop+0x94/0xa0 [ 31.339722][ T293] ? exit_to_user_mode_prepare+0x5a/0xa0 [ 31.345274][ T293] ? syscall_exit_to_user_mode+0x26/0x140 [ 31.350917][ T293] ? do_syscall_64+0x49/0xb0 [ 31.355377][ T293] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 31.361257][ T293] kasan_save_free_info+0x2b/0x40 [ 31.366106][ T293] ____kasan_slab_free+0x131/0x180 [ 31.371052][ T293] __kasan_slab_free+0x11/0x20 [ 31.375653][ T293] kmem_cache_free+0x291/0x510 [ 31.380252][ T293] ? __sk_destruct+0x4ab/0x5c0 [ 31.384854][ T293] __sk_destruct+0x4ab/0x5c0 [ 31.389278][ T293] __sk_free+0x36c/0x470 [ 31.393373][ T293] sk_free+0x51/0x80 [ 31.397090][ T293] unix_release_sock+0xaf9/0xd80 [ 31.402386][ T293] ? unix_stream_read_skb+0x1d0/0x1d0 [ 31.407604][ T293] ? rwsem_mark_wake+0x6b0/0x6b0 [ 31.412367][ T293] unix_release+0x8c/0xc0 [ 31.416621][ T293] sock_close+0xdf/0x270 [ 31.420700][ T293] ? sock_mmap+0xa0/0xa0 [ 31.424775][ T293] __fput+0x3ab/0x870 [ 31.428597][ T293] ____fput+0x15/0x20 [ 31.432416][ T293] task_work_run+0x24d/0x2e0 [ 31.436839][ T293] ? __kasan_check_write+0x14/0x20 [ 31.442572][ T293] ? task_work_cancel+0x2b0/0x2b0 [ 31.447432][ T293] ? filp_close+0x105/0x150 [ 31.451778][ T293] exit_to_user_mode_loop+0x94/0xa0 [ 31.456902][ T293] exit_to_user_mode_prepare+0x5a/0xa0 [ 31.462199][ T293] syscall_exit_to_user_mode+0x26/0x140 [ 31.467582][ T293] do_syscall_64+0x49/0xb0 [ 31.471823][ T293] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 31.477551][ T293] RIP: 0033:0x4e65f7 [ 31.481286][ T293] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 31.500729][ T293] RSP: 002b:00007ffdb75fa828 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 31.508972][ T293] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 31.516823][ T293] RDX: 00007ffdb75fa830 RSI: 0000000000008910 RDI: 0000000000000003 [ 31.524682][ T293] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 31.532493][ T293] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffdb75fa890 [ 31.540356][ T293] R13: 00007ffdb75fa830 R14: 0000000000423160 R15: 0000000000617180 [ 31.548120][ T293] [ 31.550982][ T466] CPU: 0 PID: 466 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 31.563217][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.573120][ T466] Call Trace: [ 31.576263][ T466] [ 31.579210][ T466] dump_stack_lvl+0x151/0x1b7 [ 31.583701][ T466] ? up_write+0x27/0x1f0 [ 31.587777][ T466] ? up_write+0x27/0x1f0 [ 31.591861][ T466] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 31.597154][ T466] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 31.602792][ T466] ? up_write+0x27/0x1f0 [ 31.606871][ T466] dump_stack+0x15/0x1b [ 31.610865][ T466] __schedule_bug+0x195/0x260 [ 31.615378][ T466] ? cpu_util_update_eff+0x10e0/0x10e0 [ 31.620673][ T466] __schedule+0xcf7/0x1550 [ 31.624924][ T466] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 31.630220][ T466] ? __sched_text_start+0x8/0x8 [ 31.634904][ T466] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 31.640372][ T466] do_task_dead+0x99/0xa0 [ 31.644536][ T466] do_exit+0x202a/0x2b80 [ 31.648619][ T466] ? put_task_struct+0x80/0x80 [ 31.653219][ T466] ? __kasan_check_write+0x14/0x20 [ 31.658163][ T466] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 31.663113][ T466] ? _raw_spin_lock_irqsave+0x210/0x210 [ 31.668491][ T466] ? zap_other_threads+0x29c/0x2d0 [ 31.673440][ T466] do_group_exit+0x21a/0x2d0 [ 31.677869][ T466] __x64_sys_exit_group+0x3f/0x40 [ 31.682728][ T466] do_syscall_64+0x3d/0xb0 [ 31.686980][ T466] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 31.692705][ T466] RIP: 0033:0x7f25202f9ff9 [ 31.696962][ T466] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 31.703816][ T466] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.712063][ T466] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 31.719875][ T466] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 31.727684][ T466] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 466] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 471] <... bpf resumed>) = 0 [pid 470] <... bpf resumed>) = 5 [pid 469] <... bpf resumed>) = 5 [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] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 469] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 471] <... bpf resumed>) = 6 [pid 470] <... bpf resumed>) = 0 [pid 469] <... bpf resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 [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./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x5555558d9660, 24) = 0 [pid 469] <... bpf resumed>) = 6 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 470] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 473 attached [pid 471] <... bpf resumed>) = 7 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] <... clone resumed>, child_tidptr=0x5555558d9650) = 472 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 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 472] close(3) = 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) = 3 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 472] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 472] exit_group(0) = ? [pid 472] +++ exited with 0 +++ [pid 473] set_robust_list(0x5555558d9660, 24) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 473] setpgid(0, 0) = 0 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 473] write(3, "1000", 4) = 4 [pid 473] close(3) = 0 [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) = 3 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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 [pid 471] exit_group(0 [pid 473] <... bpf resumed>) = 6 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 473] exit_group(0) = ? [pid 473] +++ exited with 0 +++ [pid 470] <... bpf resumed>) = 7 [pid 470] exit_group(0) = ? [pid 470] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 474 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 475 ./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x5555558d9660, 24) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 475] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 475] exit_group(0) = ? [pid 475] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558d9650) = 476 ./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x5555558d9660, 24) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 476] setpgid(0, 0) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 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) = 3 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [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) = 5 [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 476] exit_group(0./strace-static-x86_64: Process 474 attached [pid 471] <... exit_group resumed>) = ? [pid 469] <... bpf resumed>) = 7 [pid 476] <... exit_group resumed>) = ? [ 31.735496][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 31.743316][ T466] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 31.751127][ T466] [ 31.763941][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000101, exited with 00000100? [ 31.775900][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000100? [ 31.787386][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160bf40 with preempt_count 00000102, exited with 00000101? [ 31.799698][ T471] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor223/471 [ 31.800849][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 31.809047][ T471] caller is debug_smp_processor_id+0x17/0x20 [ 31.820622][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000102, exited with 00000100? [ 31.820892][ T476] BUG: scheduling while atomic: syz-executor223/476/0x00000002 [ 31.826466][ T471] CPU: 1 PID: 471 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 31.826485][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.826494][ T471] Call Trace: [ 31.826499][ T471] [ 31.826505][ T471] dump_stack_lvl+0x151/0x1b7 [ 31.826529][ T471] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 31.837842][ T476] Modules linked in: [ 31.845179][ T471] ? stack_trace_save+0x1c0/0x1c0 [ 31.856574][ T476] [ 31.866441][ T471] dump_stack+0x15/0x1b [ 31.869576][ T476] Preemption disabled at: [ 31.869581][ T476] [] is_module_text_address+0x1f/0x360 [ 31.872447][ T471] check_preemption_disabled+0x109/0x110 [ 31.915412][ T471] debug_smp_processor_id+0x17/0x20 [ 31.920435][ T471] rcu_is_watching+0x15/0xb0 [ 31.924949][ T471] kernel_text_address+0x83/0xe0 [ 31.929720][ T471] __kernel_text_address+0xd/0x40 [ 31.934612][ T471] unwind_get_return_address+0x4d/0x90 [ 31.940162][ T471] arch_stack_walk+0xf3/0x140 [ 31.944667][ T471] stack_trace_save+0x113/0x1c0 [ 31.949350][ T471] ? stack_trace_snprint+0xf0/0xf0 [ 31.954303][ T471] ? bstr_printf+0x1020/0x10c0 [ 31.958895][ T471] ? unlink_anon_vmas+0x576/0x5b0 [ 31.963751][ T471] ? unlink_anon_vmas+0x576/0x5b0 [ 31.968610][ T471] kasan_set_track+0x4b/0x70 [ 31.973036][ T471] ? kasan_set_track+0x4b/0x70 [ 31.977726][ T471] ? kasan_save_free_info+0x2b/0x40 [ 31.982757][ T471] ? ____kasan_slab_free+0x131/0x180 [ 31.987879][ T471] ? __kasan_slab_free+0x11/0x20 [ 31.992652][ T471] ? kmem_cache_free+0x291/0x510 [ 31.997426][ T471] ? unlink_anon_vmas+0x576/0x5b0 [ 32.002285][ T471] ? free_pgtables+0x4af/0x660 [ 32.006884][ T471] ? exit_mmap+0x415/0x940 [ 32.011141][ T471] ? __mmput+0x95/0x310 [ 32.015162][ T471] ? mmput+0x56/0x170 [ 32.019042][ T471] ? do_exit+0xb29/0x2b80 [ 32.023220][ T471] ? do_group_exit+0x21a/0x2d0 [ 32.027814][ T471] ? __x64_sys_exit_group+0x3f/0x40 [ 32.032838][ T471] ? do_syscall_64+0x3d/0xb0 [ 32.037266][ T471] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 32.043192][ T471] kasan_save_free_info+0x2b/0x40 [ 32.048032][ T471] ____kasan_slab_free+0x131/0x180 [ 32.052992][ T471] __kasan_slab_free+0x11/0x20 [ 32.057574][ T471] kmem_cache_free+0x291/0x510 [ 32.062173][ T471] ? unlink_anon_vmas+0x576/0x5b0 [ 32.067035][ T471] unlink_anon_vmas+0x576/0x5b0 [ 32.071721][ T471] free_pgtables+0x4af/0x660 [ 32.076167][ T471] ? free_pgd_range+0xdb0/0xdb0 [ 32.081011][ T471] exit_mmap+0x415/0x940 [ 32.085175][ T471] ? vm_brk+0x30/0x30 [ 32.088994][ T471] ? kiocb_set_cancel_fn+0x1d0/0x1d0 [ 32.094119][ T471] ? uprobe_clear_state+0x2cd/0x320 [ 32.099148][ T471] __mmput+0x95/0x310 [ 32.102969][ T471] mmput+0x56/0x170 [ 32.106611][ T471] do_exit+0xb29/0x2b80 [ 32.110603][ T471] ? put_task_struct+0x80/0x80 [ 32.115203][ T471] ? __kasan_check_write+0x14/0x20 [ 32.120151][ T471] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 32.125095][ T471] ? _raw_spin_lock_irqsave+0x210/0x210 [ 32.130493][ T471] ? zap_other_threads+0x29c/0x2d0 [ 32.135458][ T471] do_group_exit+0x21a/0x2d0 [ 32.139855][ T471] __x64_sys_exit_group+0x3f/0x40 [ 32.144715][ T471] do_syscall_64+0x3d/0xb0 [ 32.148964][ T471] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 32.154695][ T471] RIP: 0033:0x7f25202f9ff9 [ 32.159033][ T471] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 32.165976][ T471] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 32.174221][ T471] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 32.182036][ T471] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 32.189845][ T471] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 32.197656][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 32.205469][ T471] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 32.213303][ T471] [ 32.216167][ T476] CPU: 0 PID: 476 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 32.227602][ T476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.237581][ T476] Call Trace: [ 32.240704][ T476] [ 32.243569][ T476] dump_stack_lvl+0x151/0x1b7 [ 32.248078][ T476] ? is_module_text_address+0x1f/0x360 [ 32.253376][ T476] ? is_module_text_address+0x1f/0x360 [ 32.258760][ T476] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 32.264050][ T476] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 32.269691][ T476] ? is_module_text_address+0x1f/0x360 [ 32.274986][ T476] dump_stack+0x15/0x1b [ 32.278977][ T476] __schedule_bug+0x195/0x260 [ 32.283492][ T476] ? cpu_util_update_eff+0x10e0/0x10e0 [ 32.288787][ T476] __schedule+0xcf7/0x1550 [ 32.293040][ T476] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 32.298337][ T476] ? __sched_text_start+0x8/0x8 [ 32.303023][ T476] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 32.308489][ T476] do_task_dead+0x99/0xa0 [ 32.312654][ T476] do_exit+0x202a/0x2b80 [ 32.316738][ T476] ? put_task_struct+0x80/0x80 [ 32.321332][ T476] ? __kasan_check_write+0x14/0x20 [ 32.326281][ T476] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 32.331241][ T476] ? _raw_spin_lock_irqsave+0x210/0x210 [ 32.336610][ T476] ? zap_other_threads+0x29c/0x2d0 [ 32.341558][ T476] do_group_exit+0x21a/0x2d0 [ 32.346069][ T476] __x64_sys_exit_group+0x3f/0x40 [ 32.350928][ T476] do_syscall_64+0x3d/0xb0 [ 32.355446][ T476] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 32.361173][ T476] RIP: 0033:0x7f25202f9ff9 [ 32.365512][ T476] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 32.372365][ T476] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 32.380615][ T476] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [pid 476] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=38} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 478 [pid 469] <... exit_group resumed>) = ? [pid 474] set_robust_list(0x5555558d9660, 24) = 0 ./strace-static-x86_64: Process 479 attached ./strace-static-x86_64: Process 478 attached [pid 469] +++ exited with 0 +++ [pid 478] set_robust_list(0x5555558d9660, 24 [pid 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 479 [pid 478] <... set_robust_list resumed>) = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 479] set_robust_list(0x5555558d9660, 24) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 479] setpgid(0, 0) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3) = 0 [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) = 3 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] +++ exited with 0 +++ [pid 474] <... prctl resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 474] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 474] <... setpgid resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x5555558d9650) = 480 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x5555558d9650) = 481 ./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x5555558d9660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=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] <... openat resumed>) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [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 480] <... bpf resumed>) = 3 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 474] <... bpf resumed>) = 3 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 481 attached [pid 481] set_robust_list(0x5555558d9660, 24) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 [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) = 3 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 479] <... bpf resumed>) = 4 [pid 478] <... bpf resumed>) = 4 [pid 480] <... bpf resumed>) = 4 [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 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 474] <... bpf resumed>) = 4 [pid 480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 479] <... bpf resumed>) = 5 [pid 478] <... bpf resumed>) = 5 [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 480] <... bpf resumed>) = 5 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 478] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 480] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 479] <... bpf resumed>) = 0 [pid 478] <... bpf resumed>) = 0 [pid 474] <... bpf resumed>) = 5 [pid 480] <... bpf resumed>) = 0 [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 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 474] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 479] <... bpf resumed>) = 6 [pid 478] <... bpf resumed>) = 6 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 474] <... bpf resumed>) = 0 [pid 480] <... bpf resumed>) = 6 [pid 479] <... bpf resumed>) = 7 [pid 478] <... bpf resumed>) = 7 [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 481] <... bpf resumed>) = 4 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 479] exit_group(0 [ 32.388509][ T476] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 32.396321][ T476] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 32.404130][ T476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 32.411942][ T476] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [ 32.419776][ T476] [ 32.424410][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000101, exited with 00000100? [ 32.463207][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000101, exited with 00000100? [ 32.465392][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 32.474915][ T23] softirq: huh, entered softirq 3 NET_RX ffffffff840ac640 with preempt_count 00000100, exited with 000000fe? [ 32.486710][ T479] BUG: scheduling while atomic: syz-executor223/479/0x00000002 [ 32.498139][ T474] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor223/474 [ 32.504818][ T479] Modules linked in: [ 32.514035][ T474] caller is debug_smp_processor_id+0x17/0x20 [ 32.517750][ T479] Preemption disabled at: [ 32.517756][ T479] [] is_module_text_address+0x1f/0x360 [ 32.523546][ T474] CPU: 1 PID: 474 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 32.545940][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.555833][ T474] Call Trace: [ 32.558960][ T474] [ 32.561736][ T474] dump_stack_lvl+0x151/0x1b7 [ 32.566249][ T474] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 32.571544][ T474] ? stack_trace_save+0x1c0/0x1c0 [ 32.576403][ T474] dump_stack+0x15/0x1b [ 32.580394][ T474] check_preemption_disabled+0x109/0x110 [ 32.585860][ T474] debug_smp_processor_id+0x17/0x20 [ 32.590897][ T474] rcu_is_watching+0x15/0xb0 [ 32.595324][ T474] kernel_text_address+0x83/0xe0 [ 32.600095][ T474] __kernel_text_address+0xd/0x40 [ 32.604955][ T474] unwind_get_return_address+0x4d/0x90 [ 32.610253][ T474] arch_stack_walk+0xf3/0x140 [ 32.614768][ T474] stack_trace_save+0x113/0x1c0 [ 32.619456][ T474] ? stack_trace_snprint+0xf0/0xf0 [ 32.624403][ T474] ? trace_event_raw_event_bpf_trace_printk+0x14f/0x210 [ 32.631172][ T474] ? free_vmap_area_noflush+0x414/0xa30 [ 32.636550][ T474] ? free_vmap_area_noflush+0x414/0xa30 [ 32.641933][ T474] kasan_set_track+0x4b/0x70 [ 32.646362][ T474] ? kasan_set_track+0x4b/0x70 [ 32.650961][ T474] ? kasan_save_free_info+0x2b/0x40 [ 32.655992][ T474] ? ____kasan_slab_free+0x131/0x180 [ 32.661111][ T474] ? __kasan_slab_free+0x11/0x20 [ 32.665886][ T474] ? kmem_cache_free+0x291/0x510 [ 32.670659][ T474] ? free_vmap_area_noflush+0x414/0xa30 [ 32.676042][ T474] ? remove_vm_area+0x1d4/0x1f0 [ 32.680727][ T474] ? __vunmap+0x313/0xb60 [ 32.684894][ T474] ? vfree+0x5c/0x80 [ 32.688624][ T474] ? bpf_check+0x106a0/0x16560 [ 32.693223][ T474] ? bpf_prog_load+0x1304/0x1bf0 [ 32.698000][ T474] ? __sys_bpf+0x52c/0x7f0 [ 32.702255][ T474] ? __x64_sys_bpf+0x7c/0x90 [ 32.706675][ T474] ? do_syscall_64+0x3d/0xb0 [ 32.711104][ T474] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 32.717019][ T474] kasan_save_free_info+0x2b/0x40 [ 32.721867][ T474] ____kasan_slab_free+0x131/0x180 [ 32.726816][ T474] __kasan_slab_free+0x11/0x20 [ 32.731414][ T474] kmem_cache_free+0x291/0x510 [ 32.736014][ T474] ? free_vmap_area_noflush+0x414/0xa30 [ 32.741416][ T474] free_vmap_area_noflush+0x414/0xa30 [ 32.747214][ T474] remove_vm_area+0x1d4/0x1f0 [ 32.752508][ T474] __vunmap+0x313/0xb60 [ 32.756508][ T474] ? vunmap+0x60/0x60 [ 32.760314][ T474] ? kasan_save_alloc_info+0x1f/0x30 [ 32.765442][ T474] ? bpf_check+0x8581/0x16560 [ 32.769980][ T474] vfree+0x5c/0x80 [ 32.773508][ T474] bpf_check+0x106a0/0x16560 [ 32.777936][ T474] ? stack_depot_save+0x13/0x20 [ 32.782650][ T474] ? bpf_get_btf_vmlinux+0x60/0x60 [ 32.787574][ T474] ? 0xffffffffa0001fb8 [ 32.791558][ T474] ? is_bpf_text_address+0x172/0x190 [ 32.796692][ T474] ? arch_stack_walk+0xf3/0x140 [ 32.801370][ T474] ? stack_trace_save+0x113/0x1c0 [ 32.806227][ T474] ? stack_trace_snprint+0xf0/0xf0 [ 32.811173][ T474] ? stack_trace_snprint+0xf0/0xf0 [ 32.816123][ T474] ? kasan_set_track+0x60/0x70 [ 32.820722][ T474] ? kasan_save_alloc_info+0x1f/0x30 [ 32.825849][ T474] ? __kasan_kmalloc+0x9c/0xb0 [ 32.830443][ T474] ? kmalloc_trace+0x44/0xa0 [ 32.834870][ T474] ? selinux_bpf_prog_alloc+0x51/0x140 [ 32.840160][ T474] ? security_bpf_prog_alloc+0x62/0x90 [ 32.845460][ T474] ? __sys_bpf+0x52c/0x7f0 [ 32.850059][ T474] ? __x64_sys_bpf+0x7c/0x90 [ 32.854489][ T474] ? do_syscall_64+0x3d/0xb0 [ 32.858918][ T474] ? __kasan_check_write+0x14/0x20 [ 32.863860][ T474] ? _raw_spin_trylock_bh+0x190/0x190 [ 32.869073][ T474] ? _raw_spin_unlock+0x4c/0x70 [ 32.874186][ T474] ? memset+0x35/0x40 [ 32.878119][ T474] ? bpf_obj_name_cpy+0x196/0x1e0 [ 32.882992][ T474] bpf_prog_load+0x1304/0x1bf0 [ 32.888047][ T474] ? map_freeze+0x3a0/0x3a0 [ 32.894015][ T474] ? selinux_bpf+0xcb/0x100 [ 32.898346][ T474] ? security_bpf+0x82/0xb0 [ 32.902780][ T474] __sys_bpf+0x52c/0x7f0 [ 32.906853][ T474] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 32.912061][ T474] ? __kasan_check_write+0x14/0x20 [ 32.917006][ T474] ? fpregs_restore_userregs+0x130/0x290 [ 32.922478][ T474] __x64_sys_bpf+0x7c/0x90 [ 32.926732][ T474] do_syscall_64+0x3d/0xb0 [ 32.930980][ T474] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 32.936884][ T474] RIP: 0033:0x7f25202fbea9 [ 32.941139][ T474] 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 [ 32.960591][ T474] RSP: 002b:00007ffe1faea4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 32.968832][ T474] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202fbea9 [ 32.976631][ T474] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 32.984442][ T474] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 32.992341][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.000589][ T474] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 33.008521][ T474] [ 33.011350][ T479] CPU: 0 PID: 479 Comm: syz-executor223 Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 33.022730][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.032625][ T479] Call Trace: [ 33.035738][ T479] [ 33.038511][ T479] dump_stack_lvl+0x151/0x1b7 [ 33.043025][ T479] ? is_module_text_address+0x1f/0x360 [ 33.048327][ T479] ? is_module_text_address+0x1f/0x360 [ 33.053615][ T479] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 33.058907][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 33.064550][ T479] ? is_module_text_address+0x1f/0x360 [ 33.069847][ T479] dump_stack+0x15/0x1b [ 33.073836][ T479] __schedule_bug+0x195/0x260 [ 33.078349][ T479] ? cpu_util_update_eff+0x10e0/0x10e0 [ 33.083645][ T479] __schedule+0xcf7/0x1550 [ 33.088161][ T479] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 33.093454][ T479] ? __sched_text_start+0x8/0x8 [ 33.098169][ T479] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 33.103607][ T479] do_task_dead+0x99/0xa0 [ 33.107773][ T479] do_exit+0x202a/0x2b80 [ 33.111854][ T479] ? put_task_struct+0x80/0x80 [ 33.116451][ T479] ? __kasan_check_write+0x14/0x20 [ 33.121425][ T479] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 33.126347][ T479] ? _raw_spin_lock_irqsave+0x210/0x210 [ 33.131726][ T479] ? zap_other_threads+0x29c/0x2d0 [ 33.136691][ T479] do_group_exit+0x21a/0x2d0 [ 33.141192][ T479] __x64_sys_exit_group+0x3f/0x40 [ 33.146050][ T479] do_syscall_64+0x3d/0xb0 [ 33.150306][ T479] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 33.156029][ T479] RIP: 0033:0x7f25202f9ff9 [pid 478] exit_group(0 [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] <... exit_group resumed>) = ? [pid 478] <... exit_group resumed>) = ? [pid 481] <... bpf resumed>) = 5 [pid 480] <... bpf resumed>) = 7 [pid 479] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ [pid 481] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 480] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=53} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 481] <... bpf resumed>) = 0 [pid 480] <... exit_group resumed>) = ? [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 480] +++ exited with 0 +++ [ 33.160282][ T479] Code: Unable to access opcode bytes at 0x7f25202f9fcf. [ 33.167173][ T479] RSP: 002b:00007ffe1faea458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.176169][ T479] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25202f9ff9 [ 33.183978][ T479] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 33.191813][ T479] RBP: 00007f25203762b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 33.199704][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25203762b0 [ 33.207535][ T479] R13: 0000000000000000 R14: 00007f2520376d20 R15: 00007f25202cb1b0 [pid 301] 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 301] <... clone resumed>, child_tidptr=0x5555558d9650) = 482 [pid 297] <... clone resumed>, child_tidptr=0x5555558d9650) = 483 ./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x5555558d9660, 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) = 3 [pid 483] write(3, "1000", 4) = 4 [pid 483] close(3) = 0 [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 481] <... bpf resumed>) = 6 [pid 474] <... bpf resumed>) = 6 [pid 483] <... bpf resumed>) = 3 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 481] <... bpf resumed>) = 7 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 483] <... bpf resumed>) = 4 [pid 481] exit_group(0 [pid 474] <... bpf resumed>) = 7 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 481] <... exit_group resumed>) = ? [pid 474] exit_group(0 [pid 483] <... bpf resumed>) = 5 [pid 474] <... exit_group resumed>) = ? [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 474] +++ exited with 0 +++ [pid 483] <... bpf resumed>) = 0 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [ 33.215415][ T479] [ 33.218448][ T83] BUG: using smp_processor_id() in preemptible [00000000] code: syslogd/83 [ 33.227209][ T83] caller is debug_smp_processor_id+0x17/0x20 [ 33.233867][ T83] CPU: 1 PID: 83 Comm: syslogd Tainted: G W 6.1.75-syzkaller-00108-g3ca4271578e1 #0 [ 33.244479][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.254392][ T83] Call Trace: [ 33.257484][ T83] [ 33.260261][ T83] dump_stack_lvl+0x151/0x1b7 [ 33.264774][ T83] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 33.270070][ T83] ? stack_trace_save+0x1c0/0x1c0 [ 33.274926][ T83] dump_stack+0x15/0x1b [ 33.278934][ T83] check_preemption_disabled+0x109/0x110 [ 33.284391][ T83] debug_smp_processor_id+0x17/0x20 [ 33.289426][ T83] rcu_is_watching+0x15/0xb0 [ 33.293938][ T83] kernel_text_address+0x83/0xe0 [ 33.299711][ T83] __kernel_text_address+0xd/0x40 [ 33.304559][ T83] unwind_get_return_address+0x4d/0x90 [ 33.309917][ T83] arch_stack_walk+0xf3/0x140 [ 33.314467][ T83] stack_trace_save+0x113/0x1c0 [ 33.319211][ T83] ? stack_trace_snprint+0xf0/0xf0 [ 33.324164][ T83] ? trace_event_raw_event_bpf_trace_printk+0x14f/0x210 [ 33.331107][ T83] ? kfree_skbmem+0x104/0x170 [ 33.335704][ T83] ? kfree_skbmem+0x104/0x170 [ 33.341112][ T83] kasan_set_track+0x4b/0x70 [ 33.345522][ T83] ? kasan_set_track+0x4b/0x70 [ 33.350252][ T83] ? kasan_save_free_info+0x2b/0x40 [ 33.355240][ T83] ? ____kasan_slab_free+0x131/0x180 [ 33.360357][ T83] ? __kasan_slab_free+0x11/0x20 [ 33.365133][ T83] ? kmem_cache_free+0x291/0x510 [ 33.369909][ T83] ? kfree_skbmem+0x104/0x170 [ 33.374421][ T83] ? consume_skb+0xb4/0x250 [ 33.378762][ T83] ? skb_free_datagram+0x15/0x20 [ 33.383533][ T83] ? __unix_dgram_recvmsg+0xcce/0x12b0 [ 33.388828][ T83] ? unix_dgram_recvmsg+0xb7/0xd0 [ 33.393690][ T83] ? sock_read_iter+0x3b2/0x4b0 [ 33.398376][ T83] ? vfs_read+0x771/0xad0 [ 33.402540][ T83] ? ksys_read+0x199/0x2c0 [ 33.406793][ T83] ? __x64_sys_read+0x7b/0x90 [ 33.411307][ T83] ? do_syscall_64+0x3d/0xb0 [ 33.415734][ T83] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 33.421645][ T83] ? kfree_skbmem+0x104/0x170 [ 33.426148][ T83] kasan_save_free_info+0x2b/0x40 [ 33.431006][ T83] ____kasan_slab_free+0x131/0x180 [ 33.435962][ T83] __kasan_slab_free+0x11/0x20 [ 33.440555][ T83] kmem_cache_free+0x291/0x510 [ 33.445158][ T83] ? kfree_skbmem+0x104/0x170 [ 33.449668][ T83] kfree_skbmem+0x104/0x170 [ 33.454010][ T83] consume_skb+0xb4/0x250 [ 33.458177][ T83] skb_free_datagram+0x15/0x20 [ 33.462776][ T83] __unix_dgram_recvmsg+0xcce/0x12b0 [ 33.467900][ T83] ? unix_unhash+0x10/0x10 [ 33.472147][ T83] ? avc_has_perm+0x16f/0x260 [ 33.477451][ T83] ? generic_perform_write+0x520/0x5c0 [ 33.482737][ T83] unix_dgram_recvmsg+0xb7/0xd0 [ 33.487421][ T83] ? unix_dgram_sendmsg+0x2050/0x2050 [ 33.492628][ T83] sock_read_iter+0x3b2/0x4b0 [ 33.497144][ T83] ? kernel_sock_ip_overhead+0x280/0x280 [ 33.502619][ T83] ? __kasan_check_read+0x11/0x20 [ 33.507472][ T83] ? fsnotify_perm+0x470/0x5d0 [ 33.512074][ T83] vfs_read+0x771/0xad0