./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1270461078 <...> it(1721676837.471:64): avc: denied { rlimitinh } for pid=271 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.273210][ T30] audit: type=1400 audit(1721676837.471:65): avc: denied { siginh } for pid=271 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 193.545779][ T447] sshd (447) used greatest stack depth: 22096 bytes left Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. execve("./syz-executor1270461078", ["./syz-executor1270461078"], 0x7ffd8ec94a50 /* 10 vars */) = 0 brk(NULL) = 0x5555569c5000 brk(0x5555569c5d00) = 0x5555569c5d00 arch_prctl(ARCH_SET_FS, 0x5555569c5380) = 0 set_tid_address(0x5555569c5650) = 473 set_robust_list(0x5555569c5660, 24) = 0 rseq(0x5555569c5ca0, 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-executor1270461078", 4096) = 28 getrandom("\xa9\xaa\x16\x45\xb2\xc2\x9e\x31", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555569c5d00 brk(0x5555569e6d00) = 0x5555569e6d00 brk(0x5555569e7000) = 0x5555569e7000 mprotect(0x7f9b97cb2000, 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=0x5555569c5650) = 474 ./strace-static-x86_64: Process 474 attached [pid 474] set_robust_list(0x5555569c5660, 24) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3executing program ) = 0 [pid 474] write(1, "executing program\n", 18) = 18 [pid 474] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 474] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [ 201.199281][ T30] audit: type=1400 audit(1721677021.411:66): avc: denied { execmem } for pid=473 comm="syz-executor127" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 201.219494][ T30] audit: type=1400 audit(1721677021.421:67): avc: denied { map_create } for pid=474 comm="syz-executor127" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 201.239091][ T30] audit: type=1400 audit(1721677021.421:68): avc: denied { map_read map_write } for pid=474 comm="syz-executor127" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 201.258862][ T30] audit: type=1400 audit(1721677021.421:69): avc: denied { prog_load } for pid=474 comm="syz-executor127" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 201.278080][ T30] audit: type=1400 audit(1721677021.421:70): avc: denied { bpf } for pid=474 comm="syz-executor127" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 201.298802][ T30] audit: type=1400 audit(1721677021.421:71): avc: denied { perfmon } for pid=474 comm="syz-executor127" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 474] exit_group(0) = ? [pid 474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=17} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 475 ./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x5555569c5660, 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] write(1, "executing program\n", 18executing program ) = 18 [pid 475] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 475] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 475] exit_group(0) = ? [pid 475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x5555569c5660, 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 [pid 473] <... clone resumed>, child_tidptr=0x5555569c5650) = 476 [pid 476] <... openat resumed>) = 3 [pid 476] write(3, "1000", 4) = 4 executing program [pid 476] close(3) = 0 [pid 476] write(1, "executing program\n", 18) = 18 [pid 476] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 476] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 476] exit_group(0) = ? [pid 476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 201.370309][ T30] audit: type=1400 audit(1721677021.581:72): avc: denied { prog_run } for pid=474 comm="syz-executor127" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 477 ./strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x5555569c5660, 24) = 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 477] setpgid(0, 0) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 477] write(3, "1000", 4executing program ) = 4 [pid 477] close(3) = 0 [pid 477] write(1, "executing program\n", 18) = 18 [pid 477] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 477] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 477] exit_group(0) = ? [pid 477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 478 ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x5555569c5660, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] write(1, "executing program\n", 18) = 18 [pid 478] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 478] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 478] exit_group(0) = ? [pid 478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 479 ./strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x5555569c5660, 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", 4executing program ) = 4 [pid 479] close(3) = 0 [pid 479] write(1, "executing program\n", 18) = 18 [pid 479] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 479] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 479] exit_group(0) = ? [pid 479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 480 ./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x5555569c5660, 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] write(1, "executing program\n", 18executing program ) = 18 [pid 480] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 480] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 480] exit_group(0) = ? [pid 480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 481 ./strace-static-x86_64: Process 481 attached [pid 481] set_robust_list(0x5555569c5660, 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] write(1, "executing program\n", 18executing program ) = 18 [pid 481] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 481] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 481] exit_group(0) = ? [pid 481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 482 attached , child_tidptr=0x5555569c5650) = 482 [pid 482] set_robust_list(0x5555569c5660, 24) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 [pid 482] write(1, "executing program\n", 18executing program ) = 18 [pid 482] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 482] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 482] exit_group(0) = ? [pid 482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x5555569c5660, 24) = 0 [pid 473] <... clone resumed>, child_tidptr=0x5555569c5650) = 483 [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] write(1, "executing program\n", 18executing program ) = 18 [pid 483] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 483] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 483] exit_group(0) = ? [pid 483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 484 ./strace-static-x86_64: Process 484 attached [pid 484] set_robust_list(0x5555569c5660, 24) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] write(1, "executing program\n", 18executing program ) = 18 [pid 484] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 484] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 484] exit_group(0) = ? [pid 484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 485 attached , child_tidptr=0x5555569c5650) = 485 [pid 485] set_robust_list(0x5555569c5660, 24) = 0 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 485] setpgid(0, 0) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 485] write(3, "1000", 4) = 4 [pid 485] close(3) = 0 [pid 485] write(1, "executing program\n", 18executing program ) = 18 [pid 485] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 485] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 485] exit_group(0) = ? [pid 485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 486 attached , child_tidptr=0x5555569c5650) = 486 [pid 486] set_robust_list(0x5555569c5660, 24) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4) = 4 executing program [pid 486] close(3) = 0 [pid 486] write(1, "executing program\n", 18) = 18 [pid 486] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 486] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 486] exit_group(0) = ? [pid 486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x5555569c5660, 24) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] <... clone resumed>, child_tidptr=0x5555569c5650) = 487 [pid 487] <... prctl resumed>) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 [pid 487] write(1, "executing program\n", 18executing program ) = 18 [pid 487] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 487] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 487] exit_group(0) = ? [pid 487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 488 ./strace-static-x86_64: Process 488 attached [pid 488] set_robust_list(0x5555569c5660, 24) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3) = 0 [pid 488] write(1, "executing program\n", 18executing program ) = 18 [pid 488] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 488] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 488] exit_group(0) = ? [pid 488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 489 ./strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x5555569c5660, 24) = 0 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 489] setpgid(0, 0) = 0 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 489] write(3, "1000", 4) = 4 [pid 489] close(3) = 0 executing program [pid 489] write(1, "executing program\n", 18) = 18 [pid 489] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 489] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 489] exit_group(0) = ? [pid 489] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 490 ./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x5555569c5660, 24) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] write(1, "executing program\n", 18executing program ) = 18 [pid 490] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 490] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 490] exit_group(0) = ? [pid 490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 491 ./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x5555569c5660, 24) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 491] setpgid(0, 0) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 491] write(3, "1000", 4) = 4 [pid 491] close(3) = 0 [pid 491] write(1, "executing program\n", 18executing program ) = 18 [pid 491] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 491] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 491] exit_group(0) = ? [pid 491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 492 ./strace-static-x86_64: Process 492 attached [pid 492] set_robust_list(0x5555569c5660, 24) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] setpgid(0, 0) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 executing program [pid 492] write(1, "executing program\n", 18) = 18 [pid 492] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 492] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 492] exit_group(0) = ? [pid 492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 494 ./strace-static-x86_64: Process 494 attached [pid 494] set_robust_list(0x5555569c5660, 24) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3executing program ) = 0 [pid 494] write(1, "executing program\n", 18) = 18 [pid 494] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 494] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 494] exit_group(0) = ? [pid 494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 495 attached , child_tidptr=0x5555569c5650) = 495 [pid 495] set_robust_list(0x5555569c5660, 24) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 495] setpgid(0, 0) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 495] write(3, "1000", 4) = 4 [pid 495] close(3) = 0 [pid 495] write(1, "executing program\n", 18executing program ) = 18 [pid 495] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 495] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 495] exit_group(0) = ? [pid 495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 496 ./strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x5555569c5660, 24) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 [pid 496] write(1, "executing program\n", 18executing program ) = 18 [pid 496] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 496] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 496] exit_group(0) = ? [pid 496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 497 ./strace-static-x86_64: Process 497 attached [pid 497] set_robust_list(0x5555569c5660, 24) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 497] setpgid(0, 0) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 497] write(3, "1000", 4) = 4 [pid 497] close(3executing program ) = 0 [pid 497] write(1, "executing program\n", 18) = 18 [pid 497] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 497] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 497] exit_group(0) = ? [pid 497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 498 ./strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x5555569c5660, 24) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 [pid 498] write(1, "executing program\n", 18executing program ) = 18 [pid 498] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 498] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 498] exit_group(0) = ? [pid 498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 499 ./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x5555569c5660, 24) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 499] setpgid(0, 0) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 [pid 499] write(1, "executing program\n", 18executing program ) = 18 [pid 499] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 499] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 499] exit_group(0) = ? [pid 499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 500 attached , child_tidptr=0x5555569c5650) = 500 [pid 500] set_robust_list(0x5555569c5660, 24) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3) = 0 [pid 500] write(1, "executing program\n", 18executing program ) = 18 [pid 500] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 500] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 500] exit_group(0) = ? [pid 500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 502 ./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x5555569c5660, 24) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] write(1, "executing program\n", 18executing program ) = 18 [pid 502] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 502] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 502] exit_group(0) = ? [pid 502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 504 attached , child_tidptr=0x5555569c5650) = 504 [pid 504] set_robust_list(0x5555569c5660, 24) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 504] write(1, "executing program\n", 18executing program ) = 18 [pid 504] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 504] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 504] exit_group(0) = ? [pid 504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 505 ./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x5555569c5660, 24) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 [pid 505] write(1, "executing program\n", 18executing program ) = 18 [pid 505] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 505] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 505] exit_group(0) = ? [pid 505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 506 attached , child_tidptr=0x5555569c5650) = 506 [pid 506] set_robust_list(0x5555569c5660, 24) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] write(3, "1000", 4executing program ) = 4 [pid 506] close(3) = 0 [pid 506] write(1, "executing program\n", 18) = 18 [pid 506] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 506] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 506] exit_group(0) = ? [pid 506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 507 ./strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x5555569c5660, 24) = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 507] setpgid(0, 0) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3) = 0 [pid 507] write(1, "executing program\n", 18executing program ) = 18 [pid 507] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 507] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 507] exit_group(0) = ? [pid 507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 508 ./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x5555569c5660, 24) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 508] write(1, "executing program\n", 18executing program ) = 18 [pid 508] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 508] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 508] exit_group(0) = ? [pid 508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 509 ./strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x5555569c5660, 24) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 509] setpgid(0, 0) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 509] write(3, "1000", 4) = 4 [pid 509] close(3) = 0 [pid 509] write(1, "executing program\n", 18executing program ) = 18 [pid 509] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 509] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 509] exit_group(0) = ? [pid 509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x5555569c5660, 24) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] <... clone resumed>, child_tidptr=0x5555569c5650) = 510 [pid 510] <... openat resumed>) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3executing program ) = 0 [pid 510] write(1, "executing program\n", 18) = 18 [pid 510] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 510] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 510] exit_group(0) = ? [pid 510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 511 ./strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x5555569c5660, 24) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 511] write(3, "1000", 4executing program ) = 4 [pid 511] close(3) = 0 [pid 511] write(1, "executing program\n", 18) = 18 [pid 511] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 511] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 511] exit_group(0) = ? [pid 511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 512 attached , child_tidptr=0x5555569c5650) = 512 [pid 512] set_robust_list(0x5555569c5660, 24) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 512] write(3, "1000", 4executing program ) = 4 [pid 512] close(3) = 0 [pid 512] write(1, "executing program\n", 18) = 18 [pid 512] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 512] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 512] exit_group(0) = ? [pid 512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 513 ./strace-static-x86_64: Process 513 attached [pid 513] set_robust_list(0x5555569c5660, 24) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 executing program [pid 513] close(3) = 0 [pid 513] write(1, "executing program\n", 18) = 18 [pid 513] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 513] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 513] exit_group(0) = ? [pid 513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 514 ./strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x5555569c5660, 24) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3executing program ) = 0 [pid 514] write(1, "executing program\n", 18) = 18 [pid 514] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 514] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 514] exit_group(0) = ? [pid 514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 515 attached , child_tidptr=0x5555569c5650) = 515 [pid 515] set_robust_list(0x5555569c5660, 24) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 515] setpgid(0, 0) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 515] write(3, "1000", 4executing program ) = 4 [pid 515] close(3) = 0 [pid 515] write(1, "executing program\n", 18) = 18 [pid 515] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 515] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 515] exit_group(0) = ? [pid 515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 516 ./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x5555569c5660, 24) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] setpgid(0, 0) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3executing program ) = 0 [pid 516] write(1, "executing program\n", 18) = 18 [pid 516] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 516] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 516] exit_group(0) = ? [pid 516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 517 ./strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x5555569c5660, 24) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] setpgid(0, 0) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 517] write(3, "1000", 4) = 4 [pid 517] close(3) = 0 [pid 517] write(1, "executing program\n", 18executing program ) = 18 [pid 517] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 517] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 517] exit_group(0) = ? [pid 517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x5555569c5660, 24) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 [pid 518] write(1, "executing program\n", 18executing program ) = 18 [pid 518] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 473] <... clone resumed>, child_tidptr=0x5555569c5650) = 518 [pid 518] <... bpf resumed>) = 5 [pid 518] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 518] exit_group(0) = ? [pid 518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 519 ./strace-static-x86_64: Process 519 attached [pid 519] set_robust_list(0x5555569c5660, 24) = 0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 519] setpgid(0, 0) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 519] write(1, "executing program\n", 18executing program ) = 18 [pid 519] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 519] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 519] exit_group(0) = ? [pid 519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 520 ./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x5555569c5660, 24) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] write(1, "executing program\n", 18executing program ) = 18 [pid 520] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 520] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 520] exit_group(0) = ? [pid 520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 521 ./strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x5555569c5660, 24) = 0 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 521] setpgid(0, 0) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 521] write(3, "1000", 4) = 4 [pid 521] close(3) = 0 [pid 521] write(1, "executing program\n", 18executing program ) = 18 [pid 521] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 521] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 521] exit_group(0) = ? [pid 521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 522 ./strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x5555569c5660, 24) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 522] write(3, "1000", 4) = 4 [pid 522] close(3) = 0 [pid 522] write(1, "executing program\n", 18executing program ) = 18 [pid 522] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 522] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 522] exit_group(0) = ? [pid 522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x5555569c5660, 24) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] <... clone resumed>, child_tidptr=0x5555569c5650) = 523 [pid 523] <... openat resumed>) = 3 [pid 523] write(3, "1000", 4) = 4 executing program [pid 523] close(3) = 0 [pid 523] write(1, "executing program\n", 18) = 18 [pid 523] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 523] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 523] exit_group(0) = ? [pid 523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 524 ./strace-static-x86_64: Process 524 attached [pid 524] set_robust_list(0x5555569c5660, 24) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3executing program ) = 0 [pid 524] write(1, "executing program\n", 18) = 18 [pid 524] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 524] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 524] exit_group(0) = ? [pid 524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 525 attached [pid 525] set_robust_list(0x5555569c5660, 24) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 525] setpgid(0, 0) = 0 [pid 473] <... clone resumed>, child_tidptr=0x5555569c5650) = 525 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 525] write(3, "1000", 4) = 4 [pid 525] close(3) = 0 [pid 525] write(1, "executing program\n", 18) = 18 [pid 525] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 525] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 525] exit_group(0) = ? [pid 525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 526 attached , child_tidptr=0x5555569c5650) = 526 [pid 526] set_robust_list(0x5555569c5660, 24) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] write(1, "executing program\n", 18) = 18 [pid 526] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 526] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 526] exit_group(0) = ? [pid 526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 527 ./strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x5555569c5660, 24) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3) = 0 executing program [pid 527] write(1, "executing program\n", 18) = 18 [pid 527] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 527] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 527] exit_group(0) = ? [pid 527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x5555569c5660, 24) = 0 [pid 473] <... clone resumed>, child_tidptr=0x5555569c5650) = 528 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 528] setpgid(0, 0) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 528] write(3, "1000", 4) = 4 [pid 528] close(3) = 0 [pid 528] write(1, "executing program\n", 18executing program ) = 18 [pid 528] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 528] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 528] exit_group(0) = ? [pid 528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 529 attached , child_tidptr=0x5555569c5650) = 529 [pid 529] set_robust_list(0x5555569c5660, 24) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 529] setpgid(0, 0) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 529] write(3, "1000", 4) = 4 [pid 529] close(3) = 0 executing program [pid 529] write(1, "executing program\n", 18) = 18 [pid 529] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 529] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 529] exit_group(0) = ? [pid 529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 530 ./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x5555569c5660, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 executing program [pid 530] write(1, "executing program\n", 18) = 18 [pid 530] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 530] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 530] exit_group(0) = ? [pid 530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 531 ./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x5555569c5660, 24) = 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 531] setpgid(0, 0) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 531] write(3, "1000", 4) = 4 [pid 531] close(3) = 0 [pid 531] write(1, "executing program\n", 18executing program ) = 18 [pid 531] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 531] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 531] exit_group(0) = ? [pid 531] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 532 ./strace-static-x86_64: Process 532 attached [pid 532] set_robust_list(0x5555569c5660, 24) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] setpgid(0, 0) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 532] write(3, "1000", 4) = 4 [pid 532] close(3) = 0 [pid 532] write(1, "executing program\n", 18executing program ) = 18 [pid 532] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 532] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 532] exit_group(0) = ? [pid 532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 533 attached , child_tidptr=0x5555569c5650) = 533 [pid 533] set_robust_list(0x5555569c5660, 24) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 executing program [pid 533] write(1, "executing program\n", 18) = 18 [pid 533] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 533] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 533] exit_group(0) = ? [pid 533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569c5650) = 534 ./strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x5555569c5660, 24) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 534] write(1, "executing program\n", 18executing program ) = 18 [pid 534] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 534] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 534] exit_group(0) = ? [pid 534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 535 attached , child_tidptr=0x5555569c5650) = 535 [pid 535] set_robust_list(0x5555569c5660, 24) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 535] write(3, "1000", 4) = 4 [pid 535] close(3) = 0 [pid 535] write(1, "executing program\n", 18) = 18 [pid 535] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 535] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [ 302.556531][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 302.563052][ C0] rcu: 0-...!: (10000 ticks this GP) idle=783/1/0x4000000000000000 softirq=3041/3041 fqs=0 last_accelerate: d9a2/00b2 dyntick_enabled: 1 [ 302.577045][ C0] (t=10000 jiffies g=2281 q=55) [ 302.581814][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g2281 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 302.593804][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=1432 [ 302.601431][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g2281 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 302.612536][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 302.622344][ C0] rcu: RCU grace-period kthread stack dump: [ 302.628078][ C0] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 302.637107][ C0] Call Trace: [ 302.640227][ C0] [ 302.643017][ C0] __schedule+0xccc/0x1590 [ 302.647341][ C0] ? __sched_text_start+0x8/0x8 [ 302.652122][ C0] ? __kasan_check_write+0x14/0x20 [ 302.657087][ C0] schedule+0x11f/0x1e0 [ 302.661068][ C0] schedule_timeout+0x18c/0x370 [ 302.665750][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 302.670784][ C0] ? console_conditional_schedule+0x30/0x30 [ 302.676512][ C0] ? update_process_times+0x200/0x200 [ 302.681717][ C0] ? prepare_to_swait_event+0x308/0x320 [ 302.687100][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 302.691697][ C0] ? debug_smp_processor_id+0x17/0x20 [ 302.696928][ C0] ? __note_gp_changes+0x4ab/0x920 [ 302.701852][ C0] ? rcu_gp_init+0xc30/0xc30 [ 302.706280][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 302.711313][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 302.715740][ C0] rcu_gp_kthread+0xa4/0x350 [ 302.720187][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 302.724854][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 302.729368][ C0] ? __kasan_check_read+0x11/0x20 [ 302.734225][ C0] ? __kthread_parkme+0xb2/0x200 [ 302.739001][ C0] kthread+0x421/0x510 [ 302.742912][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 302.747421][ C0] ? kthread_blkcg+0xd0/0xd0 [ 302.751948][ C0] ret_from_fork+0x1f/0x30 [ 302.756195][ C0] [ 302.759165][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 302.765476][ C0] NMI backtrace for cpu 0 [ 302.769648][ C0] CPU: 0 PID: 535 Comm: syz-executor127 Not tainted 5.15.151-syzkaller-00059-g5356d2f17edf #0 [ 302.779707][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 302.789864][ C0] Call Trace: [ 302.792987][ C0] [ 302.795677][ C0] dump_stack_lvl+0x151/0x1b7 [ 302.800364][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 302.805829][ C0] dump_stack+0x15/0x17 [ 302.809822][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 302.814596][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 302.820585][ C0] ? panic+0x751/0x751 [ 302.824490][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 302.830391][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 302.836207][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 302.842122][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 302.847837][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 302.853825][ C0] ? rcu_check_gp_kthread_expired_fqs_timer+0x18e/0x230 [ 302.860598][ C0] print_cpu_stall+0x310/0x5f0 [ 302.865199][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 302.870230][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 302.876218][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 302.881253][ C0] update_process_times+0x198/0x200 [ 302.886287][ C0] tick_sched_timer+0x188/0x240 [ 302.890972][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 302.896354][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 302.901391][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 302.906334][ C0] ? clockevents_program_event+0x22f/0x300 [ 302.912089][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 302.917989][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 302.922765][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 302.928494][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 302.933961][ C0] [ 302.936737][ C0] [ 302.939512][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 302.945339][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 302.950105][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 2b 02 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 302.969546][ C0] RSP: 0000:ffffc900009e6460 EFLAGS: 00000246 [ 302.975446][ C0] RAX: 0000000000000003 RBX: 1ffff9200013cc90 RCX: ffffffff815504ef [ 302.983260][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810a045d18 [ 302.991077][ C0] RBP: ffffc900009e6510 R08: dffffc0000000000 R09: ffffed1021408ba4 [ 302.998881][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 303.006691][ C0] R13: ffff88810a045d18 R14: 0000000000000003 R15: 1ffff9200013cc94 [ 303.014510][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 303.020592][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 303.026570][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 303.031634][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 303.037708][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 303.043609][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 303.049942][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 303.054713][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 303.059748][ C0] ? sock_hash_bucket_hash+0x388/0x7e0 [ 303.065051][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 303.070076][ C0] bpf_prog_a8aaa52f2e199321+0x42/0x868 [ 303.075458][ C0] bpf_trace_run4+0x13f/0x270 [ 303.079970][ C0] ? bpf_trace_run3+0x250/0x250 [ 303.084658][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 303.089965][ C0] __alloc_pages+0x3cb/0x8f0 [ 303.094384][ C0] ? prep_new_page+0x110/0x110 [ 303.098983][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 303.104446][ C0] ? stack_trace_save+0x113/0x1c0 [ 303.109307][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 303.114169][ C0] __stack_depot_save+0x38d/0x470 [ 303.119036][ C0] stack_depot_save+0xe/0x10 [ 303.123458][ C0] save_stack+0x104/0x1e0 [ 303.127622][ C0] ? __reset_page_owner+0x190/0x190 [ 303.132665][ C0] ? post_alloc_hook+0x1a3/0x1b0 [ 303.137428][ C0] ? prep_new_page+0x1b/0x110 [ 303.141943][ C0] ? get_page_from_freelist+0x3550/0x35d0 [ 303.147497][ C0] ? __alloc_pages+0x27e/0x8f0 [ 303.152106][ C0] ? __stack_depot_save+0x38d/0x470 [ 303.157129][ C0] ? kasan_set_track+0x5d/0x70 [ 303.161730][ C0] ? kasan_set_free_info+0x23/0x40 [ 303.166678][ C0] ? ____kasan_slab_free+0x126/0x160 [ 303.171798][ C0] ? __kasan_slab_free+0x11/0x20 [ 303.176659][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 303.182037][ C0] ? kfree+0xc8/0x220 [ 303.185858][ C0] ? sock_map_unref+0x352/0x4d0 [ 303.190546][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 303.195849][ C0] ? bpf_prog_a8aaa52f2e199321+0x42/0x868 [ 303.201519][ C0] ? bpf_trace_run4+0x13f/0x270 [ 303.206200][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 303.211671][ C0] ? sanitize_ptr_alu+0x32b/0xac0 [ 303.216534][ C0] __set_page_owner+0x28/0x2e0 [ 303.221130][ C0] ? kernel_init_free_pages+0xda/0xf0 [ 303.226440][ C0] post_alloc_hook+0x1a3/0x1b0 [ 303.231233][ C0] prep_new_page+0x1b/0x110 [ 303.235670][ C0] get_page_from_freelist+0x3550/0x35d0 [ 303.241178][ C0] ? is_bpf_text_address+0x172/0x190 [ 303.246540][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 303.251400][ C0] ? __kernel_text_address+0x9b/0x110 [ 303.256606][ C0] ? lruvec_init+0x150/0x150 [ 303.261033][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 303.265638][ C0] ? __alloc_pages_bulk+0xe40/0xe40 [ 303.270664][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 303.275525][ C0] __alloc_pages+0x27e/0x8f0 [ 303.279952][ C0] ? prep_new_page+0x110/0x110 [ 303.284574][ C0] ? stack_trace_save+0x113/0x1c0 [ 303.289419][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 303.294361][ C0] __stack_depot_save+0x38d/0x470 [ 303.299222][ C0] ? kfree+0xc8/0x220 [ 303.303039][ C0] kasan_set_track+0x5d/0x70 [ 303.307464][ C0] ? kasan_set_track+0x4b/0x70 [ 303.312065][ C0] ? kasan_set_free_info+0x23/0x40 [ 303.317012][ C0] ? ____kasan_slab_free+0x126/0x160 [ 303.322141][ C0] ? __kasan_slab_free+0x11/0x20 [ 303.326906][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 303.332287][ C0] ? kfree+0xc8/0x220 [ 303.336107][ C0] ? sock_map_unref+0x352/0x4d0 [ 303.340800][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 303.346088][ C0] ? bpf_prog_a8aaa52f2e199321+0x42/0x868 [ 303.351653][ C0] ? bpf_trace_run4+0x13f/0x270 [ 303.356328][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 303.361799][ C0] ? __alloc_pages+0x3cb/0x8f0 [ 303.366406][ C0] ? wp_page_copy+0x200/0x1b00 [ 303.370997][ C0] ? do_wp_page+0x6fa/0xb60 [ 303.375347][ C0] ? handle_pte_fault+0x7c0/0x24d0 [ 303.380295][ C0] ? do_handle_mm_fault+0x20bc/0x2400 [ 303.385493][ C0] ? exc_page_fault+0x3b5/0x830 [ 303.390181][ C0] ? asm_exc_page_fault+0x27/0x30 [ 303.395042][ C0] ? post_alloc_hook+0x1a3/0x1b0 [ 303.399823][ C0] kasan_set_free_info+0x23/0x40 [ 303.404588][ C0] ____kasan_slab_free+0x126/0x160 [ 303.409533][ C0] __kasan_slab_free+0x11/0x20 [ 303.414134][ C0] slab_free_freelist_hook+0xbd/0x190 [ 303.419461][ C0] ? sock_map_unref+0x352/0x4d0 [ 303.424147][ C0] kfree+0xc8/0x220 [ 303.427795][ C0] sock_map_unref+0x352/0x4d0 [ 303.432301][ C0] sock_hash_delete_elem+0x274/0x2f0 [ 303.437424][ C0] bpf_prog_a8aaa52f2e199321+0x42/0x868 [ 303.442816][ C0] bpf_trace_run4+0x13f/0x270 [ 303.447317][ C0] ? bpf_trace_run3+0x250/0x250 [ 303.452003][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 303.457300][ C0] __alloc_pages+0x3cb/0x8f0 [ 303.461732][ C0] ? prep_new_page+0x110/0x110 [ 303.466323][ C0] ? __kasan_check_write+0x14/0x20 [ 303.471269][ C0] ? cpumask_next+0x8a/0xb0 [ 303.475612][ C0] wp_page_copy+0x200/0x1b00 [ 303.480039][ C0] ? __kasan_check_write+0x14/0x20 [ 303.484985][ C0] ? insert_page_into_pte_locked+0x4e0/0x4e0 [ 303.490801][ C0] ? __pte_map_lock+0x442/0x620 [ 303.495576][ C0] ? __kasan_check_write+0x14/0x20 [ 303.500521][ C0] do_wp_page+0x6fa/0xb60 [ 303.504686][ C0] handle_pte_fault+0x7c0/0x24d0 [ 303.509462][ C0] ? fault_around_bytes_set+0xc0/0xc0 [ 303.514669][ C0] do_handle_mm_fault+0x20bc/0x2400 [ 303.519704][ C0] ? numa_migrate_prep+0xe0/0xe0 [ 303.524478][ C0] ? down_read_trylock+0x3d6/0x7d0 [ 303.529422][ C0] ? cgroup_leave_frozen+0x164/0x2c0 [ 303.534552][ C0] ? __init_rwsem+0x1d0/0x1d0 [ 303.539056][ C0] ? ptrace_stop+0x6eb/0xa90 [ 303.543483][ C0] ? vmacache_find+0x21f/0x4d0 [ 303.548084][ C0] ? __find_vma+0x30/0x150 [ 303.552334][ C0] exc_page_fault+0x3b5/0x830 [ 303.556851][ C0] asm_exc_page_fault+0x27/0x30 [ 303.561535][ C0] RIP: 0033:0x7f9b97c15060 [ 303.565800][ C0] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 8d 0f 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 0f b1 15 80 3c 0a 00 0f 85 0f 02 00 00 4c 8d 25 73 3c 0a 00 4c [ 303.585261][ C0] RSP: 002b:00007ffdedf4ff50 EFLAGS: 00010246 [ 303.591134][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 303.598944][ C0] RDX: 0000000000000001 RSI: 00007f9b97cb6120 RDI: 0000000000000000 [ 303.606842][ C0] RBP: 00007f9b97cb6120 R08: 0000000000000006 R09: 0000000000000006 [ 303.614654][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 303.622463][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 303.630278][ C0] [ 303.633207][ C0] NMI backtrace for cpu 0 [ 303.637306][ C0] CPU: 0 PID: 535 Comm: syz-executor127 Not tainted 5.15.151-syzkaller-00059-g5356d2f17edf #0 [ 303.647375][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 303.657272][ C0] Call Trace: [ 303.660393][ C0] [ 303.663085][ C0] dump_stack_lvl+0x151/0x1b7 [ 303.667599][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 303.673064][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 303.677751][ C0] dump_stack+0x15/0x17 [ 303.681743][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 303.686520][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 303.692522][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 303.697800][ C0] ? __kasan_check_write+0x14/0x20 [ 303.702748][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 303.707434][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 303.713336][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 303.719151][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 303.725053][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 303.730781][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 303.735730][ C0] print_cpu_stall+0x315/0x5f0 [ 303.740328][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 303.745363][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 303.751352][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 303.756386][ C0] update_process_times+0x198/0x200 [ 303.761422][ C0] tick_sched_timer+0x188/0x240 [ 303.766106][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 303.771487][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 303.776525][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 303.781474][ C0] ? clockevents_program_event+0x22f/0x300 [ 303.787112][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 303.793013][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 303.797817][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 303.803512][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 303.808982][ C0] [ 303.811760][ C0] [ 303.814537][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 303.820352][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 303.825125][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 2b 02 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 303.844570][ C0] RSP: 0000:ffffc900009e6460 EFLAGS: 00000246 [ 303.850471][ C0] RAX: 0000000000000003 RBX: 1ffff9200013cc90 RCX: ffffffff815504ef [ 303.858286][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810a045d18 [ 303.866101][ C0] RBP: ffffc900009e6510 R08: dffffc0000000000 R09: ffffed1021408ba4 [ 303.873906][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 303.881715][ C0] R13: ffff88810a045d18 R14: 0000000000000003 R15: 1ffff9200013cc94 [ 303.889532][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 303.895602][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 303.901590][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 303.906544][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 303.912617][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 303.918521][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 303.924768][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 303.929538][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 303.934579][ C0] ? sock_hash_bucket_hash+0x388/0x7e0 [ 303.939872][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 303.944904][ C0] bpf_prog_a8aaa52f2e199321+0x42/0x868 [ 303.950284][ C0] bpf_trace_run4+0x13f/0x270 [ 303.954794][ C0] ? bpf_trace_run3+0x250/0x250 [ 303.959482][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 303.964782][ C0] __alloc_pages+0x3cb/0x8f0 [ 303.969206][ C0] ? prep_new_page+0x110/0x110 [ 303.973804][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 303.979270][ C0] ? stack_trace_save+0x113/0x1c0 [ 303.984130][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 303.988991][ C0] __stack_depot_save+0x38d/0x470 [ 303.993853][ C0] stack_depot_save+0xe/0x10 [ 303.998279][ C0] save_stack+0x104/0x1e0 [ 304.002529][ C0] ? __reset_page_owner+0x190/0x190 [ 304.007564][ C0] ? post_alloc_hook+0x1a3/0x1b0 [ 304.012337][ C0] ? prep_new_page+0x1b/0x110 [ 304.016854][ C0] ? get_page_from_freelist+0x3550/0x35d0 [ 304.022404][ C0] ? __alloc_pages+0x27e/0x8f0 [ 304.027005][ C0] ? __stack_depot_save+0x38d/0x470 [ 304.032046][ C0] ? kasan_set_track+0x5d/0x70 [ 304.036643][ C0] ? kasan_set_free_info+0x23/0x40 [ 304.041588][ C0] ? ____kasan_slab_free+0x126/0x160 [ 304.046710][ C0] ? __kasan_slab_free+0x11/0x20 [ 304.051515][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 304.056867][ C0] ? kfree+0xc8/0x220 [ 304.060686][ C0] ? sock_map_unref+0x352/0x4d0 [ 304.065369][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 304.070666][ C0] ? bpf_prog_a8aaa52f2e199321+0x42/0x868 [ 304.076217][ C0] ? bpf_trace_run4+0x13f/0x270 [ 304.080902][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 304.086373][ C0] ? sanitize_ptr_alu+0x32b/0xac0 [ 304.091234][ C0] __set_page_owner+0x28/0x2e0 [ 304.095835][ C0] ? kernel_init_free_pages+0xda/0xf0 [ 304.101041][ C0] post_alloc_hook+0x1a3/0x1b0 [ 304.105642][ C0] prep_new_page+0x1b/0x110 [ 304.109984][ C0] get_page_from_freelist+0x3550/0x35d0 [ 304.115361][ C0] ? is_bpf_text_address+0x172/0x190 [ 304.120482][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 304.125430][ C0] ? __kernel_text_address+0x9b/0x110 [ 304.130639][ C0] ? lruvec_init+0x150/0x150 [ 304.135067][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 304.139663][ C0] ? __alloc_pages_bulk+0xe40/0xe40 [ 304.144697][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 304.149559][ C0] __alloc_pages+0x27e/0x8f0 [ 304.153995][ C0] ? prep_new_page+0x110/0x110 [ 304.158589][ C0] ? stack_trace_save+0x113/0x1c0 [ 304.163542][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 304.168481][ C0] __stack_depot_save+0x38d/0x470 [ 304.173343][ C0] ? kfree+0xc8/0x220 [ 304.177244][ C0] kasan_set_track+0x5d/0x70 [ 304.181671][ C0] ? kasan_set_track+0x4b/0x70 [ 304.186274][ C0] ? kasan_set_free_info+0x23/0x40 [ 304.191217][ C0] ? ____kasan_slab_free+0x126/0x160 [ 304.196340][ C0] ? __kasan_slab_free+0x11/0x20 [ 304.201114][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 304.206505][ C0] ? kfree+0xc8/0x220 [ 304.210440][ C0] ? sock_map_unref+0x352/0x4d0 [ 304.215114][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 304.220498][ C0] ? bpf_prog_a8aaa52f2e199321+0x42/0x868 [ 304.226061][ C0] ? bpf_trace_run4+0x13f/0x270 [ 304.231180][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 304.236638][ C0] ? __alloc_pages+0x3cb/0x8f0 [ 304.241244][ C0] ? wp_page_copy+0x200/0x1b00 [ 304.245837][ C0] ? do_wp_page+0x6fa/0xb60 [ 304.250177][ C0] ? handle_pte_fault+0x7c0/0x24d0 [ 304.255125][ C0] ? do_handle_mm_fault+0x20bc/0x2400 [ 304.260329][ C0] ? exc_page_fault+0x3b5/0x830 [ 304.265016][ C0] ? asm_exc_page_fault+0x27/0x30 [ 304.269880][ C0] ? post_alloc_hook+0x1a3/0x1b0 [ 304.274654][ C0] kasan_set_free_info+0x23/0x40 [ 304.279430][ C0] ____kasan_slab_free+0x126/0x160 [ 304.284386][ C0] __kasan_slab_free+0x11/0x20 [ 304.288977][ C0] slab_free_freelist_hook+0xbd/0x190 [ 304.294184][ C0] ? sock_map_unref+0x352/0x4d0 [ 304.298883][ C0] kfree+0xc8/0x220 [ 304.302528][ C0] sock_map_unref+0x352/0x4d0 [ 304.307027][ C0] sock_hash_delete_elem+0x274/0x2f0 [ 304.312148][ C0] bpf_prog_a8aaa52f2e199321+0x42/0x868 [ 304.317533][ C0] bpf_trace_run4+0x13f/0x270 [ 304.322046][ C0] ? bpf_trace_run3+0x250/0x250 [ 304.326730][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 304.332023][ C0] __alloc_pages+0x3cb/0x8f0 [ 304.336448][ C0] ? prep_new_page+0x110/0x110 [ 304.341049][ C0] ? __kasan_check_write+0x14/0x20 [ 304.345999][ C0] ? cpumask_next+0x8a/0xb0 [ 304.350427][ C0] wp_page_copy+0x200/0x1b00 [ 304.354852][ C0] ? __kasan_check_write+0x14/0x20 [ 304.359795][ C0] ? insert_page_into_pte_locked+0x4e0/0x4e0 [ 304.365617][ C0] ? __pte_map_lock+0x442/0x620 [ 304.370297][ C0] ? __kasan_check_write+0x14/0x20 [ 304.375247][ C0] do_wp_page+0x6fa/0xb60 [ 304.379414][ C0] handle_pte_fault+0x7c0/0x24d0 [ 304.384186][ C0] ? fault_around_bytes_set+0xc0/0xc0 [ 304.389394][ C0] do_handle_mm_fault+0x20bc/0x2400 [ 304.394607][ C0] ? numa_migrate_prep+0xe0/0xe0 [ 304.399376][ C0] ? down_read_trylock+0x3d6/0x7d0 [ 304.404320][ C0] ? cgroup_leave_frozen+0x164/0x2c0 [ 304.409451][ C0] ? __init_rwsem+0x1d0/0x1d0 [ 304.413956][ C0] ? ptrace_stop+0x6eb/0xa90 [ 304.418405][ C0] ? vmacache_find+0x21f/0x4d0 [ 304.422994][ C0] ? __find_vma+0x30/0x150 [ 304.427236][ C0] exc_page_fault+0x3b5/0x830 [ 304.432011][ C0] asm_exc_page_fault+0x27/0x30 [ 304.436695][ C0] RIP: 0033:0x7f9b97c15060 [ 304.440954][ C0] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 8d 0f 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 0f b1 15 80 3c 0a 00 0f 85 0f 02 00 00 4c 8d 25 73 3c 0a 00 4c [ 304.460569][ C0] RSP: 002b:00007ffdedf4ff50 EFLAGS: 00010246 [ 304.466466][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 304.474280][ C0] RDX: 0000000000000001 RSI: 00007f9b97cb6120 RDI: 0000000000000000 [ 304.482101][ C0] RBP: 00007f9b97cb6120 R08: 0000000000000006 R09: 0000000000000006 [ 304.490095][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 304.497901][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 304.505714][ C0] [ 353.036983][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [init:536] [ 353.044458][ C1] Modules linked in: [ 353.048183][ C1] CPU: 1 PID: 536 Comm: init Not tainted 5.15.151-syzkaller-00059-g5356d2f17edf #0 [ 353.057289][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 353.067195][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x38b/0xc40 [ 353.073972][ C1] Code: 00 00 00 00 00 fc ff df 41 0f b6 04 16 84 c0 0f 85 ac 00 00 00 48 8b 44 24 08 83 38 00 0f 85 15 01 00 00 45 84 e4 74 09 f3 90 <41> ff cc 75 d9 eb 1b 48 8b 44 24 20 0f b6 04 10 84 c0 0f 85 cd 00 [ 353.094004][ C1] RSP: 0018:ffffc900009a72a0 EFLAGS: 00000286 [ 353.099908][ C1] RAX: ffff8881f7138ac8 RBX: ffff8881f7138ad4 RCX: 0000000000000000 [ 353.107716][ C1] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8881f7138ad4 [ 353.115526][ C1] RBP: ffffc900009a7390 R08: dffffc0000000000 R09: ffffed103ee2715b [ 353.123337][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000032ca [ 353.131150][ C1] R13: 1ffff11021408ba3 R14: 1ffff1103ee27159 R15: ffff88810a045d18 [ 353.138962][ C1] FS: 00007f57a17dc380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 353.147729][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.154184][ C1] CR2: 00007f9b97cb9110 CR3: 000000010b97a000 CR4: 00000000003506a0 [ 353.161973][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 353.170035][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 353.177846][ C1] Call Trace: [ 353.181006][ C1] [ 353.183663][ C1] ? show_regs+0x58/0x60 [ 353.187750][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 353.192692][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 353.197809][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 353.203015][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 353.207961][ C1] ? clockevents_program_event+0x22f/0x300 [ 353.213605][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 353.219506][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 353.224540][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 353.230443][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 353.236082][ C1] [ 353.238859][ C1] [ 353.241644][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 353.247637][ C1] ? __pv_queued_spin_lock_slowpath+0x38b/0xc40 [ 353.253963][ C1] ? get_page_from_freelist+0x3550/0x35d0 [ 353.259517][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 353.265766][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 353.270551][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 353.275572][ C1] ? 0xffffffffa002c798 [ 353.279569][ C1] ? sock_hash_bucket_hash+0x388/0x7e0 [ 353.284867][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 353.289896][ C1] bpf_prog_a8aaa52f2e199321+0x42/0x868 [ 353.295281][ C1] bpf_trace_run4+0x13f/0x270 [ 353.299788][ C1] ? bpf_trace_run3+0x250/0x250 [ 353.304757][ C1] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 353.310021][ C1] __alloc_pages+0x3cb/0x8f0 [ 353.314451][ C1] ? kasan_record_aux_stack+0xe/0x10 [ 353.319570][ C1] ? prep_new_page+0x110/0x110 [ 353.324168][ C1] new_slab+0x9a/0x4e0 [ 353.328072][ C1] ___slab_alloc+0x39e/0x830 [ 353.332497][ C1] ? __alloc_file+0x29/0x2a0 [ 353.336938][ C1] ? 0xffffffffa002c798 [ 353.340918][ C1] ? is_bpf_text_address+0x172/0x190 [ 353.346047][ C1] ? __alloc_file+0x29/0x2a0 [ 353.350465][ C1] __slab_alloc+0x4a/0x90 [ 353.354640][ C1] ? __alloc_file+0x29/0x2a0 [ 353.359056][ C1] kmem_cache_alloc+0x134/0x200 [ 353.363744][ C1] __alloc_file+0x29/0x2a0 [ 353.367996][ C1] alloc_empty_file+0x95/0x180 [ 353.372595][ C1] path_openat+0xfe/0x2f40 [ 353.376850][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 353.381882][ C1] ? __kasan_slab_alloc+0xc3/0xe0 [ 353.386744][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 353.391603][ C1] ? slab_post_alloc_hook+0x53/0x2c0 [ 353.396724][ C1] ? kmem_cache_alloc+0xf5/0x200 [ 353.401497][ C1] ? getname_flags+0xba/0x520 [ 353.406009][ C1] ? getname+0x19/0x20 [ 353.409918][ C1] ? do_sys_openat2+0xd7/0x830 [ 353.414516][ C1] ? __x64_sys_openat+0x243/0x290 [ 353.419378][ C1] ? do_syscall_64+0x3d/0xb0 [ 353.423925][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 353.429824][ C1] ? do_filp_open+0x460/0x460 [ 353.434425][ C1] do_filp_open+0x21c/0x460 [ 353.438770][ C1] ? vfs_tmpfile+0x2c0/0x2c0 [ 353.443189][ C1] do_sys_openat2+0x13f/0x830 [ 353.447700][ C1] ? do_sys_open+0x220/0x220 [ 353.452127][ C1] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 353.458029][ C1] __x64_sys_openat+0x243/0x290 [ 353.462803][ C1] ? __ia32_sys_open+0x270/0x270 [ 353.467576][ C1] ? debug_smp_processor_id+0x17/0x20 [ 353.472801][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 353.478775][ C1] ? exit_to_user_mode_prepare+0x39/0xa0 [ 353.484242][ C1] do_syscall_64+0x3d/0xb0 [ 353.488493][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 353.494223][ C1] RIP: 0033:0x7f57a19309a4 [ 353.498484][ C1] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 353.517919][ C1] RSP: 002b:00007ffee805c660 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 353.526160][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57a19309a4 [ 353.533971][ C1] RDX: 0000000000000802 RSI: 0000557df97dba5d RDI: 00000000ffffff9c [ 353.541794][ C1] RBP: 0000557df97dba5d R08: 0000000000000000 R09: 0000000000000000 [ 353.549599][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000802 [ 353.557417][ C1] R13: 0000000000000002 R14: 0000000000000802 R15: 00007f57a1b0da80 [ 353.565314][ C1]