./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1416052406 <...> [ 4.116627][ T146] rm (146) used greatest stack depth: 23120 bytes left [ 6.840474][ T105] udevd (105) used greatest stack depth: 22576 bytes left [ 12.903617][ T30] kauditd_printk_skb: 50 callbacks suppressed [ 12.903630][ T30] audit: type=1400 audit(1714117453.736:61): avc: denied { transition } for pid=225 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.908520][ T30] audit: type=1400 audit(1714117453.736:62): avc: denied { noatsecure } for pid=225 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.911986][ T30] audit: type=1400 audit(1714117453.736:63): avc: denied { write } for pid=225 comm="sh" path="pipe:[380]" dev="pipefs" ino=380 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.915391][ T30] audit: type=1400 audit(1714117453.736:64): avc: denied { rlimitinh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.918376][ T30] audit: type=1400 audit(1714117453.736:65): avc: denied { siginh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.086500][ T228] sftp-server (228) used greatest stack depth: 22288 bytes left [ 14.090816][ T226] sshd (226) used greatest stack depth: 21952 bytes left Warning: Permanently added '10.128.10.4' (ED25519) to the list of known hosts. execve("./syz-executor1416052406", ["./syz-executor1416052406"], 0x7ffc33872ec0 /* 10 vars */) = 0 brk(NULL) = 0x5555566e7000 brk(0x5555566e7d00) = 0x5555566e7d00 arch_prctl(ARCH_SET_FS, 0x5555566e7380) = 0 set_tid_address(0x5555566e7650) = 293 set_robust_list(0x5555566e7660, 24) = 0 rseq(0x5555566e7ca0, 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-executor1416052406", 4096) = 28 getrandom("\x28\xd4\x5c\x0f\x95\x1f\x74\x2b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555566e7d00 brk(0x555556708d00) = 0x555556708d00 brk(0x555556709000) = 0x555556709000 mprotect(0x7fb45f66e000, 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=0x5555566e7650) = 294 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566e7650) = 295 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566e7650) = 296 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566e7650) = 297 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566e7650) = 298 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x5555566e7660, 24) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566e7650) = 299 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x5555566e7660, 24) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566e7650) = 300 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x5555566e7660, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "1000", 4./strace-static-x86_64: Process 299 attached ./strace-static-x86_64: Process 297 attached ./strace-static-x86_64: Process 296 attached ./strace-static-x86_64: Process 295 attached ) = 4 [pid 295] set_robust_list(0x5555566e7660, 24 [pid 299] set_robust_list(0x5555566e7660, 24 [pid 297] set_robust_list(0x5555566e7660, 24 [pid 296] set_robust_list(0x5555566e7660, 24 [pid 300] close(3 [pid 299] <... set_robust_list resumed>) = 0 [pid 297] <... set_robust_list resumed>) = 0 [pid 296] <... set_robust_list resumed>) = 0 [pid 295] <... set_robust_list resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 300] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... socketpair resumed>[3, 4]) = 0 [pid 300] 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./strace-static-x86_64: Process 301 attached [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555566e7650) = 302 [pid 295] <... clone resumed>, child_tidptr=0x5555566e7650) = 301 [pid 297] <... clone resumed>, child_tidptr=0x5555566e7650) = 303 [pid 299] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 303 attached ./strace-static-x86_64: Process 302 attached [pid 301] set_robust_list(0x5555566e7660, 24 [pid 300] <... bpf resumed>) = 5 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 299] 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 299] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 299] 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 [pid 301] <... set_robust_list resumed>) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 [pid 301] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 301] 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 301] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 301] 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 [pid 302] set_robust_list(0x5555566e7660, 24 [pid 303] set_robust_list(0x5555566e7660, 24 [pid 302] <... set_robust_list resumed>) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 302] <... openat resumed>) = 3 [pid 300] 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 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 302] 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 302] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [ 21.091404][ T30] audit: type=1400 audit(1714117461.926:66): avc: denied { execmem } for pid=293 comm="syz-executor141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.114734][ T30] audit: type=1400 audit(1714117461.946:67): avc: denied { map_create } for pid=300 comm="syz-executor141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=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 [pid 303] <... set_robust_list resumed>) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 21.134548][ T30] audit: type=1400 audit(1714117461.956:68): avc: denied { map_read map_write } for pid=300 comm="syz-executor141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.155071][ T30] audit: type=1400 audit(1714117461.956:69): avc: denied { prog_load } for pid=299 comm="syz-executor141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 303] 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 303] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [ 21.174435][ T30] audit: type=1400 audit(1714117461.956:70): avc: denied { bpf } for pid=299 comm="syz-executor141" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.195267][ T30] audit: type=1400 audit(1714117461.956:71): avc: denied { perfmon } for pid=299 comm="syz-executor141" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 303] 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 [pid 301] <... bpf resumed>) = 6 [pid 299] <... bpf resumed>) = 6 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 303] <... bpf resumed>) = 6 [pid 302] <... bpf resumed>) = 6 [pid 301] <... bpf resumed>) = 7 [pid 300] <... bpf resumed>) = 6 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 302] exit_group(0) = ? [pid 303] <... bpf resumed>) = 7 [pid 302] +++ exited with 0 +++ [pid 301] exit_group(0 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 299] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 303] exit_group(0 [pid 296] <... restart_syscall resumed>) = 0 [pid 303] <... exit_group resumed>) = ? [pid 300] <... bpf resumed>) = 7 [pid 301] <... exit_group resumed>) = ? [pid 300] exit_group(0 [pid 299] exit_group(0 [pid 303] +++ exited with 0 +++ [pid 300] <... exit_group resumed>) = ? [pid 299] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566e7650) = 304 ./strace-static-x86_64: Process 304 attached [pid 299] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=15} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 304] set_robust_list(0x5555566e7660, 24) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... clone resumed>, child_tidptr=0x5555566e7650) = 305 [pid 294] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... setpgid resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555566e7650) = 306 [pid 294] <... clone resumed>, child_tidptr=0x5555566e7650) = 307 ./strace-static-x86_64: Process 306 attached [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 305 attached [pid 306] set_robust_list(0x5555566e7660, 24./strace-static-x86_64: Process 307 attached ) = 0 [pid 305] set_robust_list(0x5555566e7660, 24 [pid 304] <... openat resumed>) = 3 [pid 307] set_robust_list(0x5555566e7660, 24 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... set_robust_list resumed>) = 0 [pid 304] write(3, "1000", 4 [pid 307] <... set_robust_list resumed>) = 0 [pid 306] <... prctl resumed>) = 0 [pid 304] <... write resumed>) = 4 [pid 306] setpgid(0, 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] close(3 [pid 306] <... setpgid resumed>) = 0 [pid 305] <... prctl resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] setpgid(0, 0 [pid 304] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 307] <... prctl resumed>) = 0 [pid 301] +++ exited with 0 +++ [pid 306] <... openat resumed>) = 3 [pid 305] <... setpgid resumed>) = 0 [pid 304] <... socketpair resumed>[3, 4]) = 0 [pid 307] setpgid(0, 0 [pid 306] write(3, "1000", 4 [pid 304] 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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] <... bpf resumed>) = 5 [pid 304] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 304] <... bpf resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 304] 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 [pid 306] <... write resumed>) = 4 [pid 306] close(3) = 0 [pid 306] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 304] <... bpf resumed>) = 6 [pid 306] 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 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... setpgid resumed>) = 0 [pid 306] <... bpf resumed>) = 5 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32./strace-static-x86_64: Process 308 attached [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... bpf resumed>) = 0 [pid 305] <... openat resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555566e7650) = 308 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 306] 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 [pid 305] <... socketpair resumed>[3, 4]) = 0 [pid 305] 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 305] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 305] 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 [pid 308] set_robust_list(0x5555566e7660, 24 [pid 306] <... bpf resumed>) = 6 [pid 305] <... bpf resumed>) = 6 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 307] <... openat resumed>) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 308] <... set_robust_list resumed>) = 0 [pid 307] 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 307] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 307] 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 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] <... bpf resumed>) = 6 [pid 308] setpgid(0, 0 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 308] <... setpgid resumed>) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [pid 308] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 308] 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 308] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 308] 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 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 304] <... bpf resumed>) = 7 [pid 305] <... bpf resumed>) = 7 [pid 306] <... bpf resumed>) = 7 [pid 305] exit_group(0 [pid 304] exit_group(0 [pid 308] <... bpf resumed>) = 7 [pid 307] <... bpf resumed>) = 7 [pid 306] exit_group(0 [pid 305] <... exit_group resumed>) = ? [pid 304] <... exit_group resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 305] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 306] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 304] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... exit_group resumed>) = ? [pid 308] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 312 attached [pid 308] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555566e7650) = 311 [pid 298] <... clone resumed>, child_tidptr=0x5555566e7650) = 312 [pid 297] <... clone resumed>, child_tidptr=0x5555566e7650) = 313 [pid 312] set_robust_list(0x5555566e7660, 24./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x5555566e7660, 24 [pid 312] <... set_robust_list resumed>) = 0 [pid 313] <... set_robust_list resumed>) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... setpgid resumed>) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... prctl resumed>) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... openat resumed>) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 312] <... openat resumed>) = 3 [pid 313] close(3 [pid 312] write(3, "1000", 4 [pid 313] <... close resumed>) = 0 [pid 313] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 312] <... write resumed>) = 4 ./strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x5555566e7660, 24) = 0 [pid 312] close(3 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... socketpair resumed>[3, 4]) = 0 [pid 311] <... prctl resumed>) = 0 [pid 311] setpgid(0, 0) = 0 [pid 313] 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 312] <... close resumed>) = 0 [pid 312] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 313] <... bpf resumed>) = 5 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32 [pid 312] 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 313] <... bpf resumed>) = 0 [pid 312] <... bpf resumed>) = 5 [pid 313] 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 [pid 312] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32 [pid 311] <... openat resumed>) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3 [pid 312] <... bpf resumed>) = 0 [pid 311] <... close resumed>) = 0 [pid 311] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 311] 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 312] 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 [pid 313] <... bpf resumed>) = 6 [pid 311] <... bpf resumed>) = 5 [pid 311] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 312] <... bpf resumed>) = 6 [pid 311] 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 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 311] <... bpf resumed>) = 6 [ 21.306423][ T30] audit: type=1400 audit(1714117462.136:72): avc: denied { prog_run } for pid=301 comm="syz-executor141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.325465][ T30] audit: type=1400 audit(1714117462.136:73): avc: denied { prog_run } for pid=299 comm="syz-executor141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 307] +++ exited with 0 +++ [pid 308] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555566e7650) = 314 ./strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x5555566e7660, 24) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555566e7650) = 315 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 314] socketpair(AF_UNIX, SOCK_DGRAM, 0, ./strace-static-x86_64: Process 315 attached [3, 4]) = 0 [pid 315] set_robust_list(0x5555566e7660, 24 [pid 314] 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 315] <... set_robust_list resumed>) = 0 [pid 314] <... bpf resumed>) = 5 [pid 314] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... bpf resumed>) = 0 [pid 315] <... prctl resumed>) = 0 [pid 314] 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 [pid 315] setpgid(0, 0) = 0 [pid 314] <... bpf resumed>) = 6 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 315] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 315] 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 315] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 315] 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 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 312] <... bpf resumed>) = 7 [pid 315] <... bpf resumed>) = 7 [pid 314] <... bpf resumed>) = 7 [pid 313] <... bpf resumed>) = 7 [pid 312] exit_group(0 [pid 311] <... bpf resumed>) = 7 [pid 315] exit_group(0 [pid 314] exit_group(0) = ? [pid 313] exit_group(0 [pid 312] <... exit_group resumed>) = ? [pid 315] <... exit_group resumed>) = ? [pid 314] +++ exited with 0 +++ [pid 311] exit_group(0 [pid 313] <... exit_group resumed>) = ? [pid 312] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555566e7650) = 318 [pid 295] <... clone resumed>, child_tidptr=0x5555566e7650) = 317 ./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x5555566e7660, 24) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... setpgid resumed>) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555566e7650) = 319 [pid 317] <... openat resumed>) = 3 [pid 317] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 319 attached [pid 317] close(3) = 0 [pid 317] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 ./strace-static-x86_64: Process 318 attached [pid 319] set_robust_list(0x5555566e7660, 24 [pid 317] 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 317] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 317] 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 [pid 318] set_robust_list(0x5555566e7660, 24) = 0 [pid 319] <... set_robust_list resumed>) = 0 [pid 317] <... bpf resumed>) = 6 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 318] <... setpgid resumed>) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 318] 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 318] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... bpf resumed>) = 0 [pid 318] 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 [pid 319] <... prctl resumed>) = 0 [pid 315] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 318] <... bpf resumed>) = 6 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... openat resumed>) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 296] <... clone resumed>, child_tidptr=0x5555566e7650) = 320 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... socketpair resumed>[3, 4]) = 0 [pid 319] 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 294] <... clone resumed>, child_tidptr=0x5555566e7650) = 321 [pid 319] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 319] 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./strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x5555566e7660, 24 [pid 319] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 320 attached [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 321] <... set_robust_list resumed>) = 0 [pid 320] set_robust_list(0x5555566e7660, 24) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 320] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 320] 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 320] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 320] 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 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] <... bpf resumed>) = 6 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [pid 321] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 321] 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 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 321] <... bpf resumed>) = 5 [pid 321] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 321] 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 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 318] <... bpf resumed>) = 7 [pid 319] <... bpf resumed>) = 7 [pid 318] exit_group(0 [pid 317] <... bpf resumed>) = 7 [pid 319] exit_group(0 [pid 318] <... exit_group resumed>) = ? [pid 321] <... bpf resumed>) = 7 [pid 320] <... bpf resumed>) = 7 [pid 319] <... exit_group resumed>) = ? [pid 318] +++ exited with 0 +++ [pid 317] exit_group(0 [pid 321] exit_group(0 [pid 320] exit_group(0 [pid 319] +++ exited with 0 +++ [pid 317] <... exit_group resumed>) = ? [pid 321] <... exit_group resumed>) = ? [pid 321] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566e7650) = 322 ./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x5555566e7660, 24) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... write resumed>) = 4 [pid 322] close(3) = 0 [pid 322] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 322] 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 297] <... clone resumed>, child_tidptr=0x5555566e7650) = 323 [pid 322] <... bpf resumed>) = 5 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 322] 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 320] <... exit_group resumed>) = ? [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 294] <... clone resumed>, child_tidptr=0x5555566e7650) = 324 ./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x5555566e7660, 24) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 323] setpgid(0, 0) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 323] 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 323] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 323] 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 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16./strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x5555566e7660, 24) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 324] 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 324] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 324] 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 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 317] +++ exited with 0 +++ [pid 322] <... bpf resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x5555566e7650) = 325 ./strace-static-x86_64: Process 325 attached [pid 322] <... exit_group resumed>) = ? [pid 325] set_robust_list(0x5555566e7660, 24) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3) = 0 [pid 325] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 325] 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 325] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 325] 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 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 323] <... bpf resumed>) = 7 [pid 323] exit_group(0 [pid 324] <... bpf resumed>) = 7 [pid 322] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 325] <... bpf resumed>) = 7 [pid 323] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] exit_group(0 [pid 324] exit_group(0 [pid 323] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] <... exit_group resumed>) = ? [pid 324] <... exit_group resumed>) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555566e7650) = 326 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x5555566e7660, 24) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555566e7650) = 327 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555566e7650) = 328 [pid 327] <... openat resumed>) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 327] 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./strace-static-x86_64: Process 326 attached ) = 5 [pid 327] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 326] set_robust_list(0x5555566e7660, 24 [pid 327] 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 [pid 326] <... set_robust_list resumed>) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] <... bpf resumed>) = 6 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 326] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x5555566e7660, 24) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] setpgid(0, 0 [pid 328] <... openat resumed>) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 326] <... setpgid resumed>) = 0 [pid 328] <... socketpair resumed>[3, 4]) = 0 [pid 328] 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 328] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 328] 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 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] <... bpf resumed>) = 6 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 326] <... openat resumed>) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 326] 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 326] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 326] 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 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 324] +++ exited with 0 +++ [pid 325] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x5555566e7650) = 329 [pid 295] <... clone resumed>, child_tidptr=0x5555566e7650) = 330 ./strace-static-x86_64: Process 329 attached ./strace-static-x86_64: Process 330 attached [pid 329] set_robust_list(0x5555566e7660, 24 [pid 330] set_robust_list(0x5555566e7660, 24) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] <... set_robust_list resumed>) = 0 [pid 330] <... prctl resumed>) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] <... openat resumed>) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 329] setpgid(0, 0) = 0 [pid 330] <... socketpair resumed>[3, 4]) = 0 [pid 330] 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 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] <... bpf resumed>) = 5 [pid 330] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 330] 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 [pid 329] <... openat resumed>) = 3 [pid 330] <... bpf resumed>) = 6 [pid 329] write(3, "1000", 4 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 329] <... write resumed>) = 4 [pid 329] close(3) = 0 [pid 329] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 329] 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 329] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 329] 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 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 327] <... bpf resumed>) = 7 [pid 330] <... bpf resumed>) = 7 [pid 328] <... bpf resumed>) = 7 [pid 326] <... bpf resumed>) = 7 [pid 330] exit_group(0 [pid 327] exit_group(0 [pid 330] <... exit_group resumed>) = ? [pid 328] exit_group(0 [pid 327] <... exit_group resumed>) = ? [pid 326] exit_group(0 [pid 330] +++ exited with 0 +++ [pid 327] +++ exited with 0 +++ [pid 328] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555566e7650) = 331 ./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x5555566e7660, 24) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555566e7650) = 332 ./strace-static-x86_64: Process 332 attached [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] set_robust_list(0x5555566e7660, 24) = 0 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] 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 332] <... prctl resumed>) = 0 [pid 331] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32 [pid 332] setpgid(0, 0 [pid 331] <... bpf resumed>) = 0 [pid 331] 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 [pid 332] <... setpgid resumed>) = 0 [pid 331] <... bpf resumed>) = 6 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 332] 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 332] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 332] 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 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 329] <... bpf resumed>) = 7 [pid 328] +++ exited with 0 +++ [pid 329] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 329] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566e7650) = 333 ./strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x5555566e7660, 24) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [pid 333] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 333] 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 333] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 333] 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 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16) = 7 [pid 332] <... bpf resumed>) = 7 [pid 331] <... bpf resumed>) = 7 [pid 329] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ [pid 333] exit_group(0) = ? [pid 333] +++ exited with 0 +++ [pid 332] exit_group(0 [pid 331] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 331] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... restart_syscall resumed>) = 0 [pid 294] <... restart_syscall resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 332] <... exit_group resumed>) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555566e7650) = 334 ./strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x5555566e7660, 24) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x5555566e7650) = 335 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3 [pid 297] <... clone resumed>, child_tidptr=0x5555566e7650) = 336 [pid 334] <... close resumed>) = 0 [pid 334] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 334] 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 334] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 334] 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 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x5555566e7660, 24) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x5555566e7660, 24) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 336] <... prctl resumed>) = 0 [pid 336] setpgid(0, 0 [pid 335] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 336] <... setpgid resumed>) = 0 [pid 335] <... socketpair resumed>[3, 4]) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] 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 336] <... openat resumed>) = 3 [pid 335] <... bpf resumed>) = 5 [pid 336] write(3, "1000", 4 [pid 335] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32 [pid 336] <... write resumed>) = 4 [pid 335] <... bpf resumed>) = 0 [pid 336] close(3 [pid 335] 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 [pid 336] <... close resumed>) = 0 [pid 336] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 335] <... bpf resumed>) = 6 [pid 336] <... socketpair resumed>[3, 4]) = 0 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 336] 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 336] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 336] 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 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 331] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 337 attached ./strace-static-x86_64: Process 338 attached , child_tidptr=0x5555566e7650) = 337 [pid 295] <... clone resumed>, child_tidptr=0x5555566e7650) = 338 [pid 337] set_robust_list(0x5555566e7660, 24) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [pid 337] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 337] 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 337] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 338] set_robust_list(0x5555566e7660, 24 [pid 337] 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 338] <... set_robust_list resumed>) = 0 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 338] 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 338] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 338] 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 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 334] <... bpf resumed>) = 7 [pid 336] <... bpf resumed>) = 7 [pid 335] <... bpf resumed>) = 7 [pid 334] exit_group(0 [pid 336] exit_group(0 [pid 334] <... exit_group resumed>) = ? [pid 337] <... bpf resumed>) = 7 [pid 338] <... bpf resumed>) = 7 [pid 336] <... exit_group resumed>) = ? [pid 335] exit_group(0 [pid 334] +++ exited with 0 +++ [pid 337] exit_group(0) = ? [pid 336] +++ exited with 0 +++ [pid 337] +++ exited with 0 +++ [pid 338] exit_group(0 [pid 335] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555566e7650) = 339 ./strace-static-x86_64: Process 340 attached ./strace-static-x86_64: Process 339 attached [pid 297] <... clone resumed>, child_tidptr=0x5555566e7650) = 340 [pid 340] set_robust_list(0x5555566e7660, 24 [pid 339] set_robust_list(0x5555566e7660, 24 [pid 340] <... set_robust_list resumed>) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 340] setpgid(0, 0) = 0 [pid 339] <... set_robust_list resumed>) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] <... openat resumed>) = 3 [pid 339] <... prctl resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] write(3, "1000", 4 [pid 339] setpgid(0, 0./strace-static-x86_64: Process 341 attached [pid 340] <... write resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x5555566e7650) = 341 [pid 340] close(3 [pid 339] <... setpgid resumed>) = 0 [pid 340] <... close resumed>) = 0 [pid 340] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] 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 339] <... openat resumed>) = 3 [pid 340] <... bpf resumed>) = 5 [pid 340] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 339] write(3, "1000", 4 [pid 341] set_robust_list(0x5555566e7660, 24 [pid 340] 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 [pid 339] <... write resumed>) = 4 [pid 341] <... set_robust_list resumed>) = 0 [pid 339] close(3 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] <... close resumed>) = 0 [pid 341] <... prctl resumed>) = 0 [pid 340] <... bpf resumed>) = 6 [pid 339] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 339] <... socketpair resumed>[3, 4]) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] 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 341] <... openat resumed>) = 3 [pid 339] <... bpf resumed>) = 5 [pid 339] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 339] 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 [pid 335] +++ exited with 0 +++ [pid 341] write(3, "1000", 4 [pid 338] +++ exited with 0 +++ [pid 341] <... write resumed>) = 4 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 341] close(3 [pid 339] <... bpf resumed>) = 6 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 341] <... close resumed>) = 0 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 341] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 341] 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 341] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32 [pid 295] <... restart_syscall resumed>) = 0 [pid 341] <... bpf resumed>) = 0 [pid 341] 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 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 343 attached [pid 341] <... bpf resumed>) = 6 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555566e7650) = 343 [pid 343] set_robust_list(0x5555566e7660, 24) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0 [pid 294] <... clone resumed>, child_tidptr=0x5555566e7650) = 344 [pid 343] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 344 attached [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 344] set_robust_list(0x5555566e7660, 24 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 344] <... set_robust_list resumed>) = 0 [pid 343] <... socketpair resumed>[3, 4]) = 0 [pid 343] 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 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... bpf resumed>) = 5 [pid 343] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 343] 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 [pid 344] <... prctl resumed>) = 0 [pid 344] setpgid(0, 0 [pid 343] <... bpf resumed>) = 6 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=6}}, 16 [pid 344] <... setpgid resumed>) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3) = 0 [pid 344] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 344] 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 344] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000180, value=0x20000100, flags=BPF_ANY}, 32) = 0 [pid 344] 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 [ 121.660467][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 121.666950][ C1] rcu: 1-...!: (10001 ticks this GP) idle=5bd/1/0x4000000000000000 softirq=1858/1862 fqs=0 last_accelerate: 92f3/ba03 dyntick_enabled: 1 [ 121.680830][ C1] (t=10002 jiffies g=433 q=10) [ 121.685501][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g433 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 121.697480][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=355 [ 121.705027][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g433 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 121.716050][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 121.726142][ C1] rcu: RCU grace-period kthread stack dump: [ 121.731972][ C1] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 121.740999][ C1] Call Trace: [ 121.744215][ C1] [ 121.747474][ C1] __schedule+0xccc/0x1590 [ 121.751677][ C1] ? __sched_text_start+0x8/0x8 [ 121.756363][ C1] ? __kasan_check_write+0x14/0x20 [ 121.761311][ C1] ? __kasan_check_write+0x14/0x20 [ 121.766260][ C1] schedule+0x11f/0x1e0 [ 121.770251][ C1] schedule_timeout+0x18c/0x370 [ 121.774939][ C1] ? __update_idle_core+0x2a0/0x2a0 [ 121.779972][ C1] ? console_conditional_schedule+0x30/0x30 [ 121.785701][ C1] ? update_process_times+0x200/0x200 [ 121.790997][ C1] ? prepare_to_swait_event+0x308/0x320 [ 121.796377][ C1] rcu_gp_fqs_loop+0x2af/0xf80 [ 121.800977][ C1] ? debug_smp_processor_id+0x17/0x20 [ 121.806183][ C1] ? __note_gp_changes+0x4ab/0x920 [ 121.811131][ C1] ? rcu_gp_init+0xc30/0xc30 [ 121.815730][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 121.820765][ C1] ? rcu_gp_init+0x9cf/0xc30 [ 121.825189][ C1] rcu_gp_kthread+0xa4/0x350 [ 121.829619][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 121.834304][ C1] ? rcu_barrier_callback+0x50/0x50 [ 121.839336][ C1] ? __kasan_check_read+0x11/0x20 [ 121.844201][ C1] ? __kthread_parkme+0xb2/0x200 [ 121.848970][ C1] kthread+0x421/0x510 [ 121.852880][ C1] ? rcu_barrier_callback+0x50/0x50 [ 121.857910][ C1] ? kthread_blkcg+0xd0/0xd0 [ 121.862336][ C1] ret_from_fork+0x1f/0x30 [ 121.866592][ C1] [ 121.869460][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 121.875626][ C1] Sending NMI from CPU 1 to CPUs 0: [ 121.880667][ C0] NMI backtrace for cpu 0 [ 121.880692][ C0] CPU: 0 PID: 339 Comm: syz-executor141 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 121.880708][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 121.880720][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 121.880744][ C0] Code: 00 00 49 89 dc c6 03 00 48 8b 44 24 10 0f b6 04 10 84 c0 0f 85 48 01 00 00 48 8b 44 24 08 c6 00 01 bb 00 80 ff ff eb 06 f3 90 c3 74 5e 41 0f b6 44 15 00 84 c0 75 36 41 80 3f 00 75 ea 4c 89 [ 121.880756][ C0] RSP: 0000:ffffc90000a272e0 EFLAGS: 00000206 [ 121.880769][ C0] RAX: 0000000000000000 RBX: 00000000ffffa30b RCX: ffffffff8154fa7f [ 121.880780][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811f55fad8 [ 121.880790][ C0] RBP: ffffc90000a273d0 R08: dffffc0000000000 R09: ffffed1023eabf5c [ 121.880801][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f7037ed4 [ 121.880811][ C0] R13: 1ffff11023eabf5b R14: 1ffff1103ee00001 R15: ffff88811f55fad8 [ 121.880822][ C0] FS: 00005555566e7380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 121.880835][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.880846][ C0] CR2: 00007fb45f674d08 CR3: 000000011ead8000 CR4: 00000000003506b0 [ 121.880868][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 121.880876][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 121.880886][ C0] Call Trace: [ 121.880890][ C0] [ 121.880896][ C0] ? show_regs+0x58/0x60 [ 121.880912][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 121.880929][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 121.880946][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 121.880962][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 121.880978][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 121.880993][ C0] ? nmi_handle+0xa8/0x280 [ 121.881008][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 121.881024][ C0] ? default_do_nmi+0x69/0x160 [ 121.881040][ C0] ? exc_nmi+0xaf/0x120 [ 121.881053][ C0] ? end_repeat_nmi+0x16/0x31 [ 121.881068][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 121.881086][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 121.881102][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 121.881118][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 121.881134][ C0] [ 121.881138][ C0] [ 121.881144][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 121.881160][ C0] ? queue_rcu_work+0x8f/0xa0 [ 121.881177][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 121.881192][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 121.881209][ C0] ? sock_hash_bucket_hash+0x388/0x7e0 [ 121.881226][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 121.881242][ C0] bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 121.881260][ C0] bpf_trace_run4+0x13f/0x270 [ 121.881277][ C0] ? bpf_trace_run3+0x250/0x250 [ 121.881293][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 121.881310][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 121.881325][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 121.881339][ C0] __alloc_pages+0x3cb/0x8f0 [ 121.881354][ C0] ? prep_new_page+0x110/0x110 [ 121.881370][ C0] ? ttwu_do_wakeup+0x430/0x430 [ 121.881386][ C0] wp_page_copy+0x200/0x1b00 [ 121.881402][ C0] ? __kasan_check_write+0x14/0x20 [ 121.881417][ C0] ? insert_page_into_pte_locked+0x4e0/0x4e0 [ 121.881432][ C0] ? __kasan_check_write+0x14/0x20 [ 121.881445][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 121.881462][ C0] ? __pte_map_lock+0x442/0x620 [ 121.881476][ C0] do_wp_page+0x6fa/0xb60 [ 121.881490][ C0] handle_pte_fault+0x72e/0x2340 [ 121.881505][ C0] ? update_load_avg+0x43a/0x1150 [ 121.881520][ C0] ? fault_around_bytes_set+0xc0/0xc0 [ 121.881537][ C0] do_handle_mm_fault+0x1ea9/0x23a0 [ 121.881555][ C0] ? numa_migrate_prep+0xe0/0xe0 [ 121.881571][ C0] ? __kasan_check_write+0x14/0x20 [ 121.881585][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 121.881600][ C0] ? _raw_spin_lock_irqsave+0x210/0x210 [ 121.881616][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 121.881632][ C0] ? down_read_trylock+0x1f9/0x300 [ 121.881647][ C0] ? __init_rwsem+0x1c0/0x1c0 [ 121.881660][ C0] ? vmacache_find+0x21f/0x4d0 [ 121.881675][ C0] ? __find_vma+0x30/0x150 [ 121.881690][ C0] exc_page_fault+0x3b5/0x830 [ 121.881709][ C0] asm_exc_page_fault+0x27/0x30 [ 121.881721][ C0] RIP: 0033:0x7fb45f5d1090 [ 121.881739][ C0] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 5d 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 70 3c 0a 00 0f 85 0f 02 00 00 4c 8d 25 63 3c 0a 00 4c [ 121.881750][ C0] RSP: 002b:00007ffde3364a70 EFLAGS: 00010246 [ 121.881761][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 121.881770][ C0] RDX: 0000000000000001 RSI: 00007fb45f672120 RDI: 0000000000000000 [ 121.881779][ C0] RBP: 00007fb45f672120 R08: 00000000000000a0 R09: 00000000000000a0 [ 121.881788][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.881797][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 121.881808][ C0] [ 121.881817][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.148 msecs [ 121.882720][ C1] Sending NMI from CPU 1 to CPUs 0: [ 122.375455][ C0] NMI backtrace for cpu 0 [ 122.375467][ C0] CPU: 0 PID: 339 Comm: syz-executor141 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 122.375484][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 122.375493][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 122.375520][ 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 5b 03 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 [ 122.375531][ C0] RSP: 0000:ffffc90000a27220 EFLAGS: 00000246 [ 122.375545][ C0] RAX: 0000000000000003 RBX: 1ffff92000144e48 RCX: ffffffff8154fa7f [ 122.375556][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811f55fad8 [ 122.375566][ C0] RBP: ffffc90000a272d0 R08: dffffc0000000000 R09: ffffed1023eabf5c [ 122.375576][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 122.375586][ C0] R13: ffff88811f55fad8 R14: 0000000000000003 R15: 1ffff92000144e4c [ 122.375597][ C0] FS: 00005555566e7380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 122.375610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.375620][ C0] CR2: 00007fb45f674d08 CR3: 000000011ead8000 CR4: 00000000003506b0 [ 122.375633][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.375642][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.375651][ C0] Call Trace: [ 122.375656][ C0] [ 122.375662][ C0] ? show_regs+0x58/0x60 [ 122.375679][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 122.375695][ C0] ? ___ratelimit+0x3c0/0x5a0 [ 122.375711][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 122.375728][ C0] ? kvm_wait+0x147/0x180 [ 122.375741][ C0] ? kvm_wait+0x147/0x180 [ 122.375754][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 122.375769][ C0] ? nmi_handle+0xa8/0x280 [ 122.375784][ C0] ? kvm_wait+0x147/0x180 [ 122.375796][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 122.375814][ C0] ? default_do_nmi+0x69/0x160 [ 122.375830][ C0] ? exc_nmi+0xaf/0x120 [ 122.375843][ C0] ? end_repeat_nmi+0x16/0x31 [ 122.375858][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 122.375875][ C0] ? kvm_wait+0x147/0x180 [ 122.375889][ C0] ? kvm_wait+0x147/0x180 [ 122.375902][ C0] ? kvm_wait+0x147/0x180 [ 122.375915][ C0] [ 122.375919][ C0] [ 122.375924][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 122.375938][ C0] ? pv_hash+0x86/0x150 [ 122.375953][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 122.375971][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 122.375987][ C0] ? queue_rcu_work+0x8f/0xa0 [ 122.376003][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 122.376019][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 122.376035][ C0] ? sock_hash_bucket_hash+0x388/0x7e0 [ 122.376052][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 122.376068][ C0] bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 122.376081][ C0] bpf_trace_run4+0x13f/0x270 [ 122.376098][ C0] ? bpf_trace_run3+0x250/0x250 [ 122.376114][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 122.376131][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 122.376146][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 122.376160][ C0] __alloc_pages+0x3cb/0x8f0 [ 122.376175][ C0] ? prep_new_page+0x110/0x110 [ 122.376191][ C0] ? ttwu_do_wakeup+0x430/0x430 [ 122.376207][ C0] wp_page_copy+0x200/0x1b00 [ 122.376223][ C0] ? __kasan_check_write+0x14/0x20 [ 122.376238][ C0] ? insert_page_into_pte_locked+0x4e0/0x4e0 [ 122.376253][ C0] ? __kasan_check_write+0x14/0x20 [ 122.376267][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 122.376282][ C0] ? __pte_map_lock+0x442/0x620 [ 122.376297][ C0] do_wp_page+0x6fa/0xb60 [ 122.376311][ C0] handle_pte_fault+0x72e/0x2340 [ 122.376326][ C0] ? update_load_avg+0x43a/0x1150 [ 122.376341][ C0] ? fault_around_bytes_set+0xc0/0xc0 [ 122.376358][ C0] do_handle_mm_fault+0x1ea9/0x23a0 [ 122.376375][ C0] ? numa_migrate_prep+0xe0/0xe0 [ 122.376392][ C0] ? __kasan_check_write+0x14/0x20 [ 122.376406][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 122.376421][ C0] ? _raw_spin_lock_irqsave+0x210/0x210 [ 122.376437][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 122.376453][ C0] ? down_read_trylock+0x1f9/0x300 [ 122.376467][ C0] ? __init_rwsem+0x1c0/0x1c0 [ 122.376481][ C0] ? vmacache_find+0x21f/0x4d0 [ 122.376496][ C0] ? __find_vma+0x30/0x150 [ 122.376534][ C0] exc_page_fault+0x3b5/0x830 [ 122.376554][ C0] asm_exc_page_fault+0x27/0x30 [ 122.376566][ C0] RIP: 0033:0x7fb45f5d1090 [ 122.376579][ C0] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 5d 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 70 3c 0a 00 0f 85 0f 02 00 00 4c 8d 25 63 3c 0a 00 4c [ 122.376589][ C0] RSP: 002b:00007ffde3364a70 EFLAGS: 00010246 [ 122.376601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 122.376609][ C0] RDX: 0000000000000001 RSI: 00007fb45f672120 RDI: 0000000000000000 [ 122.376618][ C0] RBP: 00007fb45f672120 R08: 00000000000000a0 R09: 00000000000000a0 [ 122.376628][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.376636][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 122.376648][ C0] [ 122.376653][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.198 msecs [ 122.377436][ C1] NMI backtrace for cpu 1 [ 122.880732][ C1] CPU: 1 PID: 340 Comm: syz-executor141 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 122.890788][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 122.900858][ C1] Call Trace: [ 122.903986][ C1] [ 122.906669][ C1] dump_stack_lvl+0x151/0x1b7 [ 122.911186][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 122.916652][ C1] ? cpumask_next+0x8a/0xb0 [ 122.920992][ C1] dump_stack+0x15/0x17 [ 122.924981][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 122.929756][ C1] ? init_x2apic_ldr+0x10/0x10 [ 122.934355][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 122.940434][ C1] ? irq_work_queue+0xd4/0x160 [ 122.945030][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 122.950935][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 122.956749][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 122.962650][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 122.968390][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 122.973330][ C1] print_cpu_stall+0x315/0x5f0 [ 122.977925][ C1] rcu_sched_clock_irq+0x989/0x12f0 [ 122.983309][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 122.989297][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 122.994416][ C1] update_process_times+0x198/0x200 [ 122.999461][ C1] tick_sched_timer+0x188/0x240 [ 123.004150][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 123.009534][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 123.014554][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 123.019498][ C1] ? clockevents_program_event+0x22f/0x300 [ 123.025142][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 123.031045][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 123.035818][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 123.041547][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 123.047011][ C1] [ 123.049796][ C1] [ 123.052567][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 123.058385][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 123.063242][ C1] 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 5b 03 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 [ 123.082687][ C1] RSP: 0000:ffffc900009f63e0 EFLAGS: 00000246 [ 123.088592][ C1] RAX: 0000000000000001 RBX: 1ffff9200013ec80 RCX: 1ffffffff0d1aa9c [ 123.096485][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7137ed4 [ 123.104294][ C1] RBP: ffffc900009f6490 R08: dffffc0000000000 R09: ffffed103ee26fdb [ 123.112104][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 123.119917][ C1] R13: ffff8881f7137ed4 R14: 0000000000000001 R15: 1ffff9200013ec84 [ 123.127996][ C1] ? sched_clock_cpu+0x18/0x3b0 [ 123.132676][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 123.137718][ C1] ? page_ext_put+0x1c/0x30 [ 123.142052][ C1] __pv_queued_spin_lock_slowpath+0x41b/0xc40 [ 123.147953][ C1] ? post_alloc_hook+0x1a3/0x1b0 [ 123.152725][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 123.158975][ C1] ? get_page_from_freelist+0x3550/0x35d0 [ 123.164530][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 123.169302][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 123.174360][ C1] ? sock_hash_bucket_hash+0x388/0x7e0 [ 123.179632][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 123.184665][ C1] bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 123.190053][ C1] bpf_trace_run4+0x13f/0x270 [ 123.194564][ C1] ? bpf_trace_run3+0x250/0x250 [ 123.199248][ C1] ? __alloc_pages+0x8f0/0x8f0 [ 123.203848][ C1] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 123.209144][ C1] __traceiter_mm_page_alloc+0x3a/0x60 [ 123.214435][ C1] __alloc_pages+0x3cb/0x8f0 [ 123.218863][ C1] ? prep_new_page+0x110/0x110 [ 123.223469][ C1] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 123.228934][ C1] ? stack_trace_save+0x113/0x1c0 [ 123.233790][ C1] ? print_verifier_state+0x2230/0x2230 [ 123.239170][ C1] __stack_depot_save+0x38d/0x470 [ 123.244042][ C1] ? __kernel_text_address+0x9b/0x110 [ 123.249242][ C1] stack_depot_save+0xe/0x10 [ 123.253675][ C1] save_stack+0x104/0x1e0 [ 123.257831][ C1] ? __reset_page_owner+0x190/0x190 [ 123.262862][ C1] ? post_alloc_hook+0x1a3/0x1b0 [ 123.267638][ C1] ? prep_new_page+0x1b/0x110 [ 123.272149][ C1] ? get_page_from_freelist+0x3550/0x35d0 [ 123.277712][ C1] ? __alloc_pages+0x27e/0x8f0 [ 123.282318][ C1] ? __stack_depot_save+0x38d/0x470 [ 123.287347][ C1] ? kasan_set_track+0x5d/0x70 [ 123.291939][ C1] ? kasan_set_free_info+0x23/0x40 [ 123.296893][ C1] ? ____kasan_slab_free+0x126/0x160 [ 123.302006][ C1] ? __kasan_slab_free+0x11/0x20 [ 123.306819][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 123.312162][ C1] ? kfree+0xc8/0x220 [ 123.316155][ C1] ? sock_map_unref+0x352/0x4d0 [ 123.320848][ C1] ? sock_hash_delete_elem+0x274/0x2f0 [ 123.326145][ C1] ? bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 123.331690][ C1] ? bpf_trace_run4+0x13f/0x270 [ 123.336377][ C1] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 123.341845][ C1] ? memset+0x35/0x40 [ 123.345676][ C1] __set_page_owner+0x28/0x2e0 [ 123.350264][ C1] ? kernel_init_free_pages+0xda/0xf0 [ 123.355480][ C1] post_alloc_hook+0x1a3/0x1b0 [ 123.360246][ C1] prep_new_page+0x1b/0x110 [ 123.364586][ C1] get_page_from_freelist+0x3550/0x35d0 [ 123.370293][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 123.375150][ C1] ? lruvec_init+0x150/0x150 [ 123.379579][ C1] ? __alloc_pages+0x8f0/0x8f0 [ 123.384255][ C1] ? __alloc_pages_bulk+0xe40/0xe40 [ 123.389295][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 123.394150][ C1] __alloc_pages+0x27e/0x8f0 [ 123.398592][ C1] ? prep_new_page+0x110/0x110 [ 123.403280][ C1] ? stack_trace_save+0x113/0x1c0 [ 123.408245][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 123.414369][ C1] __stack_depot_save+0x38d/0x470 [ 123.420412][ C1] ? kfree+0xc8/0x220 [ 123.425695][ C1] kasan_set_track+0x5d/0x70 [ 123.430112][ C1] ? kasan_set_track+0x4b/0x70 [ 123.434709][ C1] ? kasan_set_free_info+0x23/0x40 [ 123.439657][ C1] ? ____kasan_slab_free+0x126/0x160 [ 123.444883][ C1] ? __kasan_slab_free+0x11/0x20 [ 123.449665][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 123.455066][ C1] ? kfree+0xc8/0x220 [ 123.458862][ C1] ? sock_map_unref+0x352/0x4d0 [ 123.463548][ C1] ? sock_hash_delete_elem+0x274/0x2f0 [ 123.468848][ C1] ? bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 123.474408][ C1] ? bpf_trace_run4+0x13f/0x270 [ 123.479081][ C1] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 123.484554][ C1] ? __traceiter_mm_page_alloc+0x3a/0x60 [ 123.490346][ C1] ? __alloc_pages+0x3cb/0x8f0 [ 123.495533][ C1] ? wp_page_copy+0x200/0x1b00 [ 123.501478][ C1] ? do_wp_page+0x6fa/0xb60 [ 123.505824][ C1] ? handle_pte_fault+0x72e/0x2340 [ 123.510763][ C1] ? do_handle_mm_fault+0x1ea9/0x23a0 [ 123.515983][ C1] ? exc_page_fault+0x3b5/0x830 [ 123.520657][ C1] ? asm_exc_page_fault+0x27/0x30 [ 123.525531][ C1] kasan_set_free_info+0x23/0x40 [ 123.530319][ C1] ____kasan_slab_free+0x126/0x160 [ 123.535242][ C1] __kasan_slab_free+0x11/0x20 [ 123.540305][ C1] slab_free_freelist_hook+0xbd/0x190 [ 123.545649][ C1] ? sock_map_unref+0x352/0x4d0 [ 123.550372][ C1] kfree+0xc8/0x220 [ 123.554023][ C1] sock_map_unref+0x352/0x4d0 [ 123.558595][ C1] sock_hash_delete_elem+0x274/0x2f0 [ 123.563652][ C1] bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 123.569093][ C1] bpf_trace_run4+0x13f/0x270 [ 123.573635][ C1] ? bpf_trace_run3+0x250/0x250 [ 123.578319][ C1] ? __alloc_pages+0x8f0/0x8f0 [ 123.582927][ C1] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 123.588303][ C1] __traceiter_mm_page_alloc+0x3a/0x60 [ 123.594037][ C1] __alloc_pages+0x3cb/0x8f0 [ 123.598643][ C1] ? prep_new_page+0x110/0x110 [ 123.603228][ C1] wp_page_copy+0x200/0x1b00 [ 123.607655][ C1] ? __kasan_check_write+0x14/0x20 [ 123.612607][ C1] ? insert_page_into_pte_locked+0x4e0/0x4e0 [ 123.618420][ C1] ? __kasan_check_write+0x14/0x20 [ 123.623369][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 123.627963][ C1] ? __pte_map_lock+0x442/0x620 [ 123.632747][ C1] do_wp_page+0x6fa/0xb60 [ 123.636920][ C1] handle_pte_fault+0x72e/0x2340 [ 123.641689][ C1] ? update_load_avg+0x43a/0x1150 [ 123.646560][ C1] ? fault_around_bytes_set+0xc0/0xc0 [ 123.652764][ C1] do_handle_mm_fault+0x1ea9/0x23a0 [ 123.658907][ C1] ? numa_migrate_prep+0xe0/0xe0 [ 123.664987][ C1] ? __kasan_check_write+0x14/0x20 [ 123.669911][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 123.674854][ C1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 123.680236][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 123.685291][ C1] ? down_read_trylock+0x1f9/0x300 [ 123.690216][ C1] ? __init_rwsem+0x1c0/0x1c0 [ 123.695548][ C1] ? vmacache_find+0x21f/0x4d0 [ 123.700948][ C1] ? __find_vma+0x30/0x150 [ 123.705193][ C1] exc_page_fault+0x3b5/0x830 [ 123.709708][ C1] asm_exc_page_fault+0x27/0x30 [ 123.714391][ C1] RIP: 0033:0x7fb45f5d1090 [ 123.718665][ C1] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 5d 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 70 3c 0a 00 0f 85 0f 02 00 00 4c 8d 25 63 3c 0a 00 4c [ 123.738202][ C1] RSP: 002b:00007ffde3364a70 EFLAGS: 00010246 [ 123.744106][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 123.752200][ C1] RDX: 0000000000000001 RSI: 00007fb45f672120 RDI: 0000000000000000 [ 123.760176][ C1] RBP: 00007fb45f672120 R08: 00000000000000a0 R09: 00000000000000a0 [ 123.768006][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 123.775794][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 123.783611][ C1] [ 265.102383][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 245s! [syz-executor141:339] [ 265.110911][ C0] Modules linked in: [ 265.112395][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 245s! [syz-executor141:340] [ 265.114643][ C0] CPU: 0 PID: 339 Comm: syz-executor141 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 265.123052][ C1] Modules linked in: [ 265.133555][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 265.137638][ C1] CPU: 1 PID: 340 Comm: syz-executor141 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 265.147535][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 265.158461][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 265.163501][ 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 5b 03 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 [ 265.173391][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 265.192921][ C0] RSP: 0000:ffffc90000a27220 EFLAGS: 00000246 [ 265.197694][ C1] 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 5b 03 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 [ 265.203593][ C0] RAX: 0000000000000003 RBX: 1ffff92000144e48 RCX: ffffffff8154fa7f [ 265.223334][ C1] RSP: 0000:ffffc900009f63e0 EFLAGS: 00000246 [ 265.231200][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811f55fad8 [ 265.231219][ C0] RBP: ffffc90000a272d0 R08: dffffc0000000000 R09: ffffed1023eabf5c [ 265.237095][ C1] RAX: 0000000000000001 RBX: 1ffff9200013ec80 RCX: 1ffffffff0d1aa9c [ 265.244904][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.252811][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7137ed4 [ 265.260615][ C0] R13: ffff88811f55fad8 R14: 0000000000000003 R15: 1ffff92000144e4c [ 265.268427][ C1] RBP: ffffc900009f6490 R08: dffffc0000000000 R09: ffffed103ee26fdb [ 265.276239][ C0] FS: 00005555566e7380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.284187][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.292061][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.300775][ C1] R13: ffff8881f7137ed4 R14: 0000000000000001 R15: 1ffff9200013ec84 [ 265.308570][ C0] CR2: 00007fb45f674d08 CR3: 000000011ead8000 CR4: 00000000003506b0 [ 265.314998][ C1] FS: 00005555566e7380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.322813][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.330614][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.339392][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.347192][ C1] CR2: 00007fb45f674d08 CR3: 000000011eace000 CR4: 00000000003506a0 [ 265.353616][ C0] Call Trace: [ 265.353643][ C0] [ 265.361427][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.369243][ C0] ? show_regs+0x58/0x60 [ 265.372363][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.375056][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.383040][ C1] Call Trace: [ 265.383049][ C1] [ 265.387117][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.394935][ C1] ? show_regs+0x58/0x60 [ 265.399874][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.402997][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.405688][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.410809][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.415063][ C0] ? clockevents_program_event+0x22f/0x300 [ 265.420270][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.425217][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.430168][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.435371][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.441098][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.446312][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.452211][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.457331][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.462289][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.467930][ C0] [ 265.474003][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.479898][ C0] [ 265.479911][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.485719][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.490673][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.493444][ C1] [ 265.493451][ C1] [ 265.499342][ C0] ? kvm_wait+0x147/0x180 [ 265.502116][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.508102][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.513749][ C1] ? kvm_wait+0x147/0x180 [ 265.519820][ C0] ? pv_hash+0x86/0x150 [ 265.522596][ C1] ? asm_common_interrupt+0x27/0x40 [ 265.525377][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.529557][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.535530][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.540478][ C1] __pv_queued_spin_lock_slowpath+0x41b/0xc40 [ 265.544644][ C0] ? queue_rcu_work+0x8f/0xa0 [ 265.548721][ C1] ? post_alloc_hook+0x1a3/0x1b0 [ 265.553756][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.560363][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.565338][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.571546][ C1] ? get_page_from_freelist+0x3550/0x35d0 [ 265.577455][ C0] ? sock_hash_bucket_hash+0x388/0x7e0 [ 265.581965][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.586823][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 265.591605][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.598119][ C0] bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 265.603140][ C1] ? sock_hash_bucket_hash+0x388/0x7e0 [ 265.609054][ C0] bpf_trace_run4+0x13f/0x270 [ 265.614340][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 265.619111][ C0] ? bpf_trace_run3+0x250/0x250 [ 265.624150][ C1] bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 265.629271][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 265.634645][ C1] bpf_trace_run4+0x13f/0x270 [ 265.639956][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.644459][ C1] ? bpf_trace_run3+0x250/0x250 [ 265.649506][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 265.654173][ C1] ? __alloc_pages+0x8f0/0x8f0 [ 265.659574][ C0] __alloc_pages+0x3cb/0x8f0 [ 265.664714][ C1] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.669192][ C0] ? prep_new_page+0x110/0x110 [ 265.674486][ C1] __traceiter_mm_page_alloc+0x3a/0x60 [ 265.679615][ C0] ? ttwu_do_wakeup+0x430/0x430 [ 265.684901][ C1] __alloc_pages+0x3cb/0x8f0 [ 265.689500][ C0] wp_page_copy+0x200/0x1b00 [ 265.693936][ C1] ? prep_new_page+0x110/0x110 [ 265.699283][ C0] ? __kasan_check_write+0x14/0x20 [ 265.703819][ C1] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.709114][ C0] ? insert_page_into_pte_locked+0x4e0/0x4e0 [ 265.713801][ C1] ? stack_trace_save+0x113/0x1c0 [ 265.718230][ C0] ? __kasan_check_write+0x14/0x20 [ 265.722661][ C1] ? print_verifier_state+0x2230/0x2230 [ 265.727255][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 265.732290][ C1] __stack_depot_save+0x38d/0x470 [ 265.737767][ C0] ? __pte_map_lock+0x442/0x620 [ 265.743575][ C1] ? __kernel_text_address+0x9b/0x110 [ 265.748438][ C0] do_wp_page+0x6fa/0xb60 [ 265.753733][ C1] stack_depot_save+0xe/0x10 [ 265.759107][ C0] handle_pte_fault+0x72e/0x2340 [ 265.763707][ C1] save_stack+0x104/0x1e0 [ 265.768569][ C0] ? update_load_avg+0x43a/0x1150 [ 265.773253][ C1] ? __reset_page_owner+0x190/0x190 [ 265.778476][ C0] ? fault_around_bytes_set+0xc0/0xc0 [ 265.782628][ C1] ? post_alloc_hook+0x1a3/0x1b0 [ 265.787230][ C0] do_handle_mm_fault+0x1ea9/0x23a0 [ 265.791998][ C1] ? prep_new_page+0x1b/0x110 [ 265.796179][ C0] ? numa_migrate_prep+0xe0/0xe0 [ 265.801120][ C1] ? get_page_from_freelist+0x3550/0x35d0 [ 265.806199][ C0] ? __kasan_check_write+0x14/0x20 [ 265.811359][ C1] ? __alloc_pages+0x27e/0x8f0 [ 265.816127][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.821161][ C1] ? __stack_depot_save+0x38d/0x470 [ 265.825676][ C0] ? _raw_spin_lock_irqsave+0x210/0x210 [ 265.830451][ C1] ? kasan_set_track+0x5d/0x70 [ 265.836007][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.840950][ C1] ? kasan_set_free_info+0x23/0x40 [ 265.845552][ C0] ? down_read_trylock+0x1f9/0x300 [ 265.850499][ C1] ? ____kasan_slab_free+0x126/0x160 [ 265.855533][ C0] ? __init_rwsem+0x1c0/0x1c0 [ 265.860913][ C1] ? __kasan_slab_free+0x11/0x20 [ 265.865515][ C0] ? vmacache_find+0x21f/0x4d0 [ 265.870661][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 265.875606][ C0] ? __find_vma+0x30/0x150 [ 265.880550][ C1] ? kfree+0xc8/0x220 [ 265.885671][ C0] exc_page_fault+0x3b5/0x830 [ 265.890182][ C1] ? sock_map_unref+0x352/0x4d0 [ 265.894969][ C0] asm_exc_page_fault+0x27/0x30 [ 265.899560][ C1] ? sock_hash_delete_elem+0x274/0x2f0 [ 265.904945][ C0] RIP: 0033:0x7fb45f5d1090 [ 265.909192][ C1] ? bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 265.913117][ C0] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 5d 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 70 3c 0a 00 0f 85 0f 02 00 00 4c 8d 25 63 3c 0a 00 4c [ 265.917610][ C1] ? bpf_trace_run4+0x13f/0x270 [ 265.922297][ C0] RSP: 002b:00007ffde3364a70 EFLAGS: 00010246 [ 265.926984][ C1] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.932278][ C0] [ 265.932285][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 265.936542][ C1] ? memset+0x35/0x40 [ 265.942085][ C0] RDX: 0000000000000001 RSI: 00007fb45f672120 RDI: 0000000000000000 [ 265.961529][ C1] __set_page_owner+0x28/0x2e0 [ 265.966214][ C0] RBP: 00007fb45f672120 R08: 00000000000000a0 R09: 00000000000000a0 [ 265.972118][ C1] ? kernel_init_free_pages+0xda/0xf0 [ 265.977584][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.979759][ C1] post_alloc_hook+0x1a3/0x1b0 [ 265.987567][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 265.991384][ C1] prep_new_page+0x1b/0x110 [ 265.999214][ C0] [ 266.003883][ C1] get_page_from_freelist+0x3550/0x35d0 [ 266.050172][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 266.055002][ C1] ? lruvec_init+0x150/0x150 [ 266.059440][ C1] ? __alloc_pages+0x8f0/0x8f0 [ 266.064027][ C1] ? __alloc_pages_bulk+0xe40/0xe40 [ 266.069062][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 266.073923][ C1] __alloc_pages+0x27e/0x8f0 [ 266.078349][ C1] ? prep_new_page+0x110/0x110 [ 266.083302][ C1] ? stack_trace_save+0x113/0x1c0 [ 266.088243][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 266.093219][ C1] __stack_depot_save+0x38d/0x470 [ 266.098051][ C1] ? kfree+0xc8/0x220 [ 266.101868][ C1] kasan_set_track+0x5d/0x70 [ 266.106296][ C1] ? kasan_set_track+0x4b/0x70 [ 266.110896][ C1] ? kasan_set_free_info+0x23/0x40 [ 266.115843][ C1] ? ____kasan_slab_free+0x126/0x160 [ 266.120964][ C1] ? __kasan_slab_free+0x11/0x20 [ 266.125740][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 266.131120][ C1] ? kfree+0xc8/0x220 [ 266.134950][ C1] ? sock_map_unref+0x352/0x4d0 [ 266.139623][ C1] ? sock_hash_delete_elem+0x274/0x2f0 [ 266.144925][ C1] ? bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 266.150563][ C1] ? bpf_trace_run4+0x13f/0x270 [ 266.155248][ C1] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 266.160717][ C1] ? __traceiter_mm_page_alloc+0x3a/0x60 [ 266.166183][ C1] ? __alloc_pages+0x3cb/0x8f0 [ 266.170872][ C1] ? wp_page_copy+0x200/0x1b00 [ 266.175468][ C1] ? do_wp_page+0x6fa/0xb60 [ 266.179808][ C1] ? handle_pte_fault+0x72e/0x2340 [ 266.184763][ C1] ? do_handle_mm_fault+0x1ea9/0x23a0 [ 266.189965][ C1] ? exc_page_fault+0x3b5/0x830 [ 266.194649][ C1] ? asm_exc_page_fault+0x27/0x30 [ 266.199518][ C1] kasan_set_free_info+0x23/0x40 [ 266.204286][ C1] ____kasan_slab_free+0x126/0x160 [ 266.209233][ C1] __kasan_slab_free+0x11/0x20 [ 266.213838][ C1] slab_free_freelist_hook+0xbd/0x190 [ 266.219043][ C1] ? sock_map_unref+0x352/0x4d0 [ 266.223727][ C1] kfree+0xc8/0x220 [ 266.227388][ C1] sock_map_unref+0x352/0x4d0 [ 266.231883][ C1] sock_hash_delete_elem+0x274/0x2f0 [ 266.237005][ C1] bpf_prog_a8aaa52f2e199321+0x42/0x5b4 [ 266.242387][ C1] bpf_trace_run4+0x13f/0x270 [ 266.246898][ C1] ? bpf_trace_run3+0x250/0x250 [ 266.251590][ C1] ? __alloc_pages+0x8f0/0x8f0 [ 266.256189][ C1] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 266.261481][ C1] __traceiter_mm_page_alloc+0x3a/0x60 [ 266.266861][ C1] __alloc_pages+0x3cb/0x8f0 [ 266.271291][ C1] ? prep_new_page+0x110/0x110 [ 266.275889][ C1] wp_page_copy+0x200/0x1b00 [ 266.280438][ C1] ? __kasan_check_write+0x14/0x20 [ 266.285467][ C1] ? insert_page_into_pte_locked+0x4e0/0x4e0 [ 266.291280][ C1] ? __kasan_check_write+0x14/0x20 [ 266.296228][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 266.300830][ C1] ? __pte_map_lock+0x442/0x620 [ 266.305509][ C1] do_wp_page+0x6fa/0xb60 [ 266.309761][ C1] handle_pte_fault+0x72e/0x2340 [ 266.314534][ C1] ? update_load_avg+0x43a/0x1150 [ 266.319392][ C1] ? fault_around_bytes_set+0xc0/0xc0 [ 266.324602][ C1] do_handle_mm_fault+0x1ea9/0x23a0 [ 266.329639][ C1] ? numa_migrate_prep+0xe0/0xe0 [ 266.334441][ C1] ? __kasan_check_write+0x14/0x20 [ 266.339361][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 266.344304][ C1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 266.349684][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 266.354720][ C1] ? down_read_trylock+0x1f9/0x300 [ 266.359669][ C1] ? __init_rwsem+0x1c0/0x1c0 [ 266.364383][ C1] ? vmacache_find+0x21f/0x4d0 [ 266.370708][ C1] ? __find_vma+0x30/0x150 [ 266.374948][ C1] exc_page_fault+0x3b5/0x830 [ 266.379466][ C1] asm_exc_page_fault+0x27/0x30 [ 266.384147][ C1] RIP: 0033:0x7fb45f5d1090 [ 266.388402][ C1] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 5d 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 70 3c 0a 00 0f 85 0f 02 00 00 4c 8d 25 63 3c 0a 00 4c [ 266.407843][ C1] RSP: 002b:00007ffde3364a70 EFLAGS: 00010246 [ 266.413831][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 266.421641][ C1] RDX: 0000000000000001 RSI: 00007fb45f672120 RDI: 0000000000000000 [ 266.429452][ C1] RBP: 00007fb45f672120 R08: 00000000000000a0 R09: 00000000000000a0 [ 266.437266][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 266.445075][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 266.452892][ C1]