./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4178919598 <...> Warning: Permanently added '10.128.0.31' (ED25519) to the list of known hosts. execve("./syz-executor4178919598", ["./syz-executor4178919598"], 0x7ffc091ef060 /* 10 vars */) = 0 brk(NULL) = 0x555555cb0000 brk(0x555555cb0d00) = 0x555555cb0d00 arch_prctl(ARCH_SET_FS, 0x555555cb0380) = 0 set_tid_address(0x555555cb0650) = 292 set_robust_list(0x555555cb0660, 24) = 0 rseq(0x555555cb0ca0, 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-executor4178919598", 4096) = 28 getrandom("\x43\xda\xc3\x0f\x0e\xa8\xa5\xa8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555cb0d00 brk(0x555555cd1d00) = 0x555555cd1d00 brk(0x555555cd2000) = 0x555555cd2000 mprotect(0x7f4142700000, 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=0x555555cb0650) = 293 ./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x555555cb0660, 24) = 0 [pid 293] unshare(CLONE_NEWPID [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... unshare resumed>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 294 [pid 292] <... clone resumed>, child_tidptr=0x555555cb0650) = 295 ./strace-static-x86_64: Process 294 attached [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] set_robust_list(0x555555cb0660, 24) = 0 [pid 294] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 296 attached ./strace-static-x86_64: Process 295 attached [pid 292] <... clone resumed>, child_tidptr=0x555555cb0650) = 296 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] set_robust_list(0x555555cb0660, 24./strace-static-x86_64: Process 297 attached [pid 296] set_robust_list(0x555555cb0660, 24 [pid 295] <... set_robust_list resumed>) = 0 [pid 294] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 292] <... clone resumed>, child_tidptr=0x555555cb0650) = 297 [pid 295] unshare(CLONE_NEWPID [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... unshare resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] <... clone resumed>, child_tidptr=0x555555cb0650) = 298 [pid 295] <... clone resumed>, child_tidptr=0x555555cb0650) = 299 [pid 296] <... set_robust_list resumed>) = 0 [pid 296] unshare(CLONE_NEWPID./strace-static-x86_64: Process 299 attached ./strace-static-x86_64: Process 298 attached [pid 299] set_robust_list(0x555555cb0660, 24 [pid 298] set_robust_list(0x555555cb0660, 24 [pid 296] <... unshare resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... set_robust_list resumed>) = 0 [pid 298] <... set_robust_list resumed>) = 0 [pid 298] unshare(CLONE_NEWPID [pid 299] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 298] <... unshare resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555555cb0650) = 300 [pid 297] set_robust_list(0x555555cb0660, 24) = 0 [pid 297] unshare(CLONE_NEWPID [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] setsid() = 1 [pid 294] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 297] <... unshare resumed>) = 0 [pid 294] <... prlimit64 resumed>NULL) = 0 [pid 299] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x555555cb0650) = 302 [pid 294] <... prlimit64 resumed>NULL) = 0 [pid 294] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 294] unshare(CLONE_NEWNS [pid 299] <... prctl resumed>) = 0 [pid 299] setsid(./strace-static-x86_64: Process 300 attached ) = 1 [pid 294] <... unshare resumed>) = 0 [pid 294] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 299] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 297] <... clone resumed>, child_tidptr=0x555555cb0650) = 301 [pid 294] <... mount resumed>) = 0 [pid 294] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 294] unshare(CLONE_NEWCGROUP) = 0 [pid 294] unshare(CLONE_NEWUTS) = 0 [pid 294] unshare(CLONE_SYSVSEM) = 0 [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] getpid() = 1 [pid 294] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 299] <... prlimit64 resumed>NULL) = 0 [pid 300] set_robust_list(0x555555cb0660, 24./strace-static-x86_64: Process 302 attached ./strace-static-x86_64: Process 301 attached ) = 0 [pid 299] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 302] set_robust_list(0x555555cb0660, 24 [pid 300] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 302] <... set_robust_list resumed>) = 0 [pid 301] set_robust_list(0x555555cb0660, 24 [pid 300] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 300] <... prctl resumed>) = 0 [pid 302] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 301] <... set_robust_list resumed>) = 0 [pid 299] <... prlimit64 resumed>NULL) = 0 [pid 299] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 300] setsid( [pid 299] <... prlimit64 resumed>NULL) = 0 [pid 300] <... setsid resumed>) = 1 [pid 299] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 300] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 299] <... prlimit64 resumed>NULL) = 0 [pid 299] unshare(CLONE_NEWNS [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... unshare resumed>) = 0 [pid 300] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 302] <... prctl resumed>) = 0 [pid 299] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 302] setsid( [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 302] <... setsid resumed>) = 1 [pid 301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 300] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 299] <... mount resumed>) = 0 [pid 299] unshare(CLONE_NEWIPC [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 302] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 299] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 299] unshare(CLONE_NEWCGROUP [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prctl resumed>) = 0 [pid 300] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 302] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 299] <... unshare resumed>) = 0 [pid 301] setsid( [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 299] unshare(CLONE_NEWUTS) = 0 [pid 300] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 299] unshare(CLONE_SYSVSEM) = 0 [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 300] unshare(CLONE_NEWNS [pid 299] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] <... unshare resumed>) = 0 [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 301] <... setsid resumed>) = 1 [pid 300] <... mount resumed>) = 0 [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 300] unshare(CLONE_NEWIPC [pid 299] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 300] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] unshare(CLONE_NEWCGROUP [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] <... unshare resumed>) = 0 [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] unshare(CLONE_NEWUTS [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 300] <... unshare resumed>) = 0 [pid 299] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] unshare(CLONE_SYSVSEM [pid 299] getpid() = 1 [pid 300] <... unshare resumed>) = 0 [pid 299] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 299] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = -1 ENOENT (No such file or directory) [pid 299] unshare(CLONE_NEWNET [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 301] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 302] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 301] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 302] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 301] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 302] unshare(CLONE_NEWNS [pid 301] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... unshare resumed>) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 302] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 301] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... mount resumed>) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 302] unshare(CLONE_NEWIPC [pid 301] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 302] unshare(CLONE_NEWCGROUP [pid 300] getpid( [pid 301] unshare(CLONE_NEWNS [pid 302] <... unshare resumed>) = 0 [pid 300] <... getpid resumed>) = 1 [pid 300] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 302] unshare(CLONE_NEWUTS [pid 300] <... capget resumed>{effective=1<) = 0 [pid 301] <... unshare resumed>) = 0 [pid 300] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 302] unshare(CLONE_SYSVSEM [pid 301] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 302] <... unshare resumed>) = 0 [pid 300] <... capset resumed>) = 0 [pid 301] <... mount resumed>) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 300] unshare(CLONE_NEWNET [pid 301] unshare(CLONE_NEWIPC [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 301] unshare(CLONE_NEWCGROUP [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... unshare resumed>) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 301] unshare(CLONE_NEWUTS [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... unshare resumed>) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 301] unshare(CLONE_SYSVSEM [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... unshare resumed>) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] getpid() = 1 [pid 302] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] getpid() = 1 [pid 301] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 294] <... unshare resumed>) = 0 [pid 294] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 294] write(3, "0 65535", 7) = 7 [pid 294] close(3) = 0 [ 19.360945][ T30] audit: type=1400 audit(1714430346.960:66): avc: denied { execmem } for pid=292 comm="syz-executor417" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.366557][ T30] audit: type=1400 audit(1714430346.970:67): avc: denied { mounton } for pid=294 comm="syz-executor417" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 19.370326][ T30] audit: type=1400 audit(1714430346.970:68): avc: denied { mount } for pid=294 comm="syz-executor417" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 19.377538][ T30] audit: type=1400 audit(1714430346.980:69): avc: denied { mounton } for pid=294 comm="syz-executor417" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 294] mkdir("/dev/binderfs", 0777) = 0 [pid 294] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 2 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x555555cb0660, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 303] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 19.418751][ T30] audit: type=1400 audit(1714430347.020:70): avc: denied { mounton } for pid=294 comm="syz-executor417" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] <... unshare resumed>) = 0 [pid 300] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "0 65535", 7) = 7 [pid 300] close(3) = 0 [pid 300] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 300] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 300] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 2 ./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x555555cb0660, 24) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 304] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] <... unshare resumed>) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "0 65535", 7) = 7 [pid 302] close(3) = 0 [pid 302] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 302] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 302] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 2 [pid 299] <... unshare resumed>) = 0 [pid 299] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "0 65535", 7) = 7 [pid 299] close(3) = 0 [pid 299] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 299] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 299] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 2 [pid 301] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 305 attached [pid 301] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 305] set_robust_list(0x555555cb0660, 24 [pid 301] <... openat resumed>) = 3 [pid 305] <... set_robust_list resumed>) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [ 19.453583][ T30] audit: type=1400 audit(1714430347.020:71): avc: denied { mount } for pid=294 comm="syz-executor417" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 19.476514][ T30] audit: type=1400 audit(1714430347.030:72): avc: denied { map_create } for pid=303 comm="syz-executor417" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 301] write(3, "0 65535", 7 [pid 305] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x555555cb0660, 24) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 306] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] setpgid(0, 0 [pid 301] <... write resumed>) = 7 [pid 305] <... setpgid resumed>) = 0 [pid 301] close(3 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... close resumed>) = 0 [pid 305] <... openat resumed>) = 3 [pid 301] mkdir("/dev/binderfs", 0777 [ 19.509873][ T30] audit: type=1400 audit(1714430347.030:73): avc: denied { perfmon } for pid=303 comm="syz-executor417" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 19.531486][ T30] audit: type=1400 audit(1714430347.030:74): avc: denied { map_read map_write } for pid=303 comm="syz-executor417" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 305] write(3, "1000", 4) = 4 [pid 301] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 305] close(3 [pid 301] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 305] <... close resumed>) = 0 [pid 301] <... mount resumed>) = 0 [pid 305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] symlink("/dev/binderfs", "./binderfs" [pid 305] <... bpf resumed>) = 3 [pid 301] <... symlink resumed>) = -1 EEXIST (File exists) [pid 305] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 2 ./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x555555cb0660, 24) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 307] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 19.552501][ T30] audit: type=1400 audit(1714430347.030:75): avc: denied { bpf } for pid=303 comm="syz-executor417" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 304] <... bpf resumed>) = 4 [pid 307] <... bpf resumed>) = 4 [pid 306] <... bpf resumed>) = 4 [pid 305] <... bpf resumed>) = 4 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 307] <... bpf resumed>) = 5 [pid 306] <... bpf resumed>) = 5 [pid 305] <... bpf resumed>) = 5 [pid 304] <... bpf resumed>) = 5 [pid 303] <... bpf resumed>) = 4 [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 307] <... bpf resumed>) = 6 [pid 306] <... bpf resumed>) = 6 [pid 305] <... bpf resumed>) = 6 [pid 304] <... bpf resumed>) = 6 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 303] <... bpf resumed>) = 5 [pid 307] <... bpf resumed>) = 7 [pid 306] <... bpf resumed>) = 7 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 304] <... bpf resumed>) = 7 [ 19.651213][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 19.662613][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 19.670187][ T289] Modules linked in: [ 19.674321][ T289] Preemption disabled at: [ 19.674328][ T289] [] up_read+0x16/0x170 [ 19.684244][ T289] CPU: 0 PID: 289 Comm: strace-static-x Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 19.694285][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 19.704195][ T289] Call Trace: [ 19.707306][ T289] [ 19.710082][ T289] dump_stack_lvl+0x151/0x1b7 [ 19.714593][ T289] ? up_read+0x16/0x170 [ 19.718585][ T289] ? up_read+0x16/0x170 [ 19.722579][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 19.728134][ T289] ? up_read+0x16/0x170 [ 19.732128][ T289] dump_stack+0x15/0x17 [ 19.736117][ T289] __schedule_bug+0x195/0x260 [ 19.740629][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 19.745752][ T289] __schedule+0xd19/0x1590 [ 19.750005][ T289] ? __sched_text_start+0x8/0x8 [ 19.754693][ T289] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 19.759638][ T289] schedule+0x11f/0x1e0 [ 19.763645][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 19.768670][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 19.774071][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 19.779461][ T289] do_syscall_64+0x49/0xb0 [ 19.783707][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 19.789444][ T289] RIP: 0033:0x4e815a [ 19.793168][ T289] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 19.812606][ T289] RSP: 002b:00007ffc091eebc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 19.820852][ T289] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 19.828669][ T289] RDX: 0000000000000001 RSI: 00007ffc091eebf0 RDI: 000000000000012f [ 19.836475][ T289] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [ 19.844287][ T289] R10: 00007ffc091eec00 R11: 0000000000000246 R12: 0000000000000000 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 307] close(3 [pid 306] close(3 [pid 305] <... bpf resumed>) = 7 [pid 304] close(3 [pid 303] <... bpf resumed>) = 6 [pid 307] <... close resumed>) = 0 [pid 306] <... close resumed>) = 0 [pid 305] close(3 [pid 304] <... close resumed>) = 0 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 307] close(4 [pid 306] close(4 [pid 304] close(4 [pid 303] <... bpf resumed>) = 7 [pid 307] <... close resumed>) = 0 [pid 306] <... close resumed>) = 0 [pid 305] <... close resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 303] close(3 [pid 307] close(5 [pid 306] close(5 [pid 304] close(5 [pid 303] <... close resumed>) = 0 [pid 307] <... close resumed>) = 0 [pid 306] <... close resumed>) = 0 [pid 305] close(4 [pid 304] <... close resumed>) = 0 [pid 303] close(4 [pid 307] close(6 [pid 306] close(6 [pid 305] <... close resumed>) = 0 [pid 304] close(6 [pid 303] <... close resumed>) = 0 [pid 307] <... close resumed>) = 0 [pid 306] <... close resumed>) = 0 [pid 305] close(5 [pid 304] <... close resumed>) = 0 [pid 303] close(5 [pid 307] close(7 [pid 306] close(7 [pid 305] <... close resumed>) = 0 [pid 304] close(7 [pid 303] <... close resumed>) = 0 [pid 307] <... close resumed>) = 0 [pid 306] <... close resumed>) = 0 [pid 305] close(6 [pid 304] <... close resumed>) = 0 [pid 303] close(6 [pid 307] close(8 [pid 306] close(8 [pid 305] <... close resumed>) = 0 [pid 304] close(8 [pid 303] <... close resumed>) = 0 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(7 [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(7 [pid 307] close(9 [pid 306] close(9 [pid 304] close(9 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(10 [pid 306] close(10 [pid 304] close(10 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(11 [pid 306] close(11 [pid 304] close(11 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(12 [pid 306] close(12 [pid 304] close(12 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(13 [pid 306] close(13 [pid 304] close(13 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(14 [pid 306] close(14 [pid 304] close(14 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(15 [pid 306] close(15 [pid 304] close(15 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(16 [pid 306] close(16 [pid 304] close(16 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(17 [pid 306] close(17 [pid 304] close(17 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(18 [pid 306] close(18 [pid 304] close(18 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(19 [pid 306] close(19 [pid 304] close(19 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(20 [pid 306] close(20 [pid 304] close(20 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(21 [pid 306] close(21 [pid 304] close(21 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(22 [pid 306] close(22 [pid 304] close(22 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(23 [pid 306] close(23 [pid 304] close(23 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(24 [pid 306] close(24 [pid 304] close(24 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(25 [pid 306] close(25 [pid 304] close(25 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(26 [pid 306] close(26 [pid 304] close(26 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(27 [pid 306] close(27 [pid 304] close(27 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(28 [pid 306] close(28 [pid 304] close(28 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(29 [pid 306] close(29 [pid 304] close(29 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] exit_group(0 [pid 306] exit_group(0 [pid 304] exit_group(0 [pid 307] <... exit_group resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 304] <... exit_group resumed>) = ? [pid 307] +++ exited with 0 +++ [pid 306] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x555555cb0660, 24) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 3 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... openat resumed>) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 3 [pid 308] close(3) = 0 [pid 308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 310 attached ./strace-static-x86_64: Process 309 attached ) = 3 [pid 308] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 310] set_robust_list(0x555555cb0660, 24 [pid 308] <... bpf resumed>) = 0 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 310] <... set_robust_list resumed>) = 0 [pid 309] set_robust_list(0x555555cb0660, 24 [pid 305] <... close resumed>) = 0 [pid 305] close(8 [pid 303] <... close resumed>) = 0 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(8 [pid 305] close(9 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... bpf resumed>) = 4 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(9 [pid 305] close(10 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(10 [pid 305] close(11 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(11 [pid 305] close(12 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... prctl resumed>) = 0 [pid 305] close(13 [pid 303] close(12 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(14 [pid 303] close(13 [pid 310] setpgid(0, 0 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... setpgid resumed>) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] close(15 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... openat resumed>) = 3 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(14 [pid 305] close(16 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(15 [pid 305] close(17 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(16 [pid 305] close(18 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] write(3, "1000", 4 [pid 305] close(19 [pid 303] close(17 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... write resumed>) = 4 [pid 309] <... set_robust_list resumed>) = 0 [pid 305] close(20 [pid 303] close(18 [pid 310] close(3 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(21 [pid 303] close(19 [pid 310] <... close resumed>) = 0 [pid 309] <... prctl resumed>) = 0 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(22 [pid 303] close(20 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 309] setpgid(0, 0 [pid 310] <... bpf resumed>) = 3 [pid 309] <... setpgid resumed>) = 0 [pid 305] close(23 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(21 [pid 310] <... bpf resumed>) = 0 [pid 309] <... openat resumed>) = 3 [pid 305] close(24 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 309] write(3, "1000", 4 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(22 [pid 309] <... write resumed>) = 4 [pid 305] close(25 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(23 [pid 305] close(26 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(24 [pid 305] close(27 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(25 [pid 305] close(28 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(26 [pid 305] close(29 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(27 [pid 309] close(3 [pid 305] exit_group(0 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... exit_group resumed>) = ? [pid 303] close(28 [pid 309] <... close resumed>) = 0 [pid 309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 305] +++ exited with 0 +++ [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] close(29 [pid 310] <... bpf resumed>) = 4 [pid 309] <... bpf resumed>) = 0 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 309] <... bpf resumed>) = 4 [pid 303] <... exit_group resumed>) = ? [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] +++ exited with 0 +++ ./strace-static-x86_64: Process 311 attached [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 3 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] set_robust_list(0x555555cb0660, 24 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 3 [pid 311] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 312 attached [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] set_robust_list(0x555555cb0660, 24 [pid 311] setpgid(0, 0) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 312] <... set_robust_list resumed>) = 0 [pid 311] close(3) = 0 [pid 311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 311] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 311] <... bpf resumed>) = 4 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [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) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [pid 312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 312] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 310] <... bpf resumed>) = 5 [pid 308] <... bpf resumed>) = 5 [pid 312] <... bpf resumed>) = 5 [pid 311] <... bpf resumed>) = 5 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 309] <... bpf resumed>) = 5 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 310] <... bpf resumed>) = 6 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 310] close(3) = 0 [pid 310] close(4) = 0 [pid 310] close(5) = 0 [pid 310] close(6) = 0 [pid 310] close(7) = 0 [pid 310] close(8) = -1 EBADF (Bad file descriptor) [pid 310] close(9) = -1 EBADF (Bad file descriptor) [pid 310] close(10) = -1 EBADF (Bad file descriptor) [pid 310] close(11) = -1 EBADF (Bad file descriptor) [pid 310] close(12 [pid 308] <... bpf resumed>) = 6 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(13) = -1 EBADF (Bad file descriptor) [pid 310] close(14) = -1 EBADF (Bad file descriptor) [pid 310] close(15) = -1 EBADF (Bad file descriptor) [pid 310] close(16) = -1 EBADF (Bad file descriptor) [pid 310] close(17) = -1 EBADF (Bad file descriptor) [pid 310] close(18) = -1 EBADF (Bad file descriptor) [pid 310] close(19) = -1 EBADF (Bad file descriptor) [pid 310] close(20) = -1 EBADF (Bad file descriptor) [pid 310] close(21) = -1 EBADF (Bad file descriptor) [pid 310] close(22 [pid 309] <... bpf resumed>) = 6 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(23) = -1 EBADF (Bad file descriptor) [pid 310] close(24) = -1 EBADF (Bad file descriptor) [pid 310] close(25) = -1 EBADF (Bad file descriptor) [pid 310] close(26) = -1 EBADF (Bad file descriptor) [pid 310] close(27) = -1 EBADF (Bad file descriptor) [pid 310] close(28) = -1 EBADF (Bad file descriptor) [pid 310] close(29) = -1 EBADF (Bad file descriptor) [pid 310] exit_group(0) = ? [pid 311] <... bpf resumed>) = 6 [pid 310] +++ exited with 0 +++ [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... bpf resumed>) = 7 [pid 308] <... bpf resumed>) = 7 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 309] close(3 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 308] close(3 [pid 309] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 311] <... bpf resumed>) = 7 [pid 308] <... close resumed>) = 0 [pid 309] close(4) = 0 [pid 311] close(3 [pid 308] close(4 [pid 309] close(5 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 4 [pid 311] <... close resumed>) = 0 [pid 309] close(6 [pid 308] <... close resumed>) = 0 [pid 311] close(4 [pid 309] <... close resumed>) = 0 [pid 308] close(5 [pid 309] close(7 [pid 308] <... close resumed>) = 0 [pid 311] <... close resumed>) = 0 [pid 309] <... close resumed>) = 0 [pid 308] close(6./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x555555cb0660, 24) = 0 [pid 311] close(5 [pid 309] close(8 [pid 308] <... close resumed>) = 0 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] close(7 [pid 311] <... close resumed>) = 0 [pid 309] close(9 [pid 311] close(6 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = 0 [pid 309] close(10 [pid 308] close(8 [pid 311] <... close resumed>) = 0 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(7 [pid 309] close(11 [pid 308] close(9 [pid 312] <... bpf resumed>) = 6 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(12 [pid 308] close(10 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(13 [pid 308] close(11 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 309] close(14 [pid 308] close(12 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(15 [pid 308] close(13 [ 19.852095][ T289] R13: 0000000020000140 R14: 0000000000c85010 R15: 0000000000c876b0 [ 19.860002][ T289] [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... prctl resumed>) = 0 [pid 309] close(16 [pid 308] close(14 [pid 313] setpgid(0, 0 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... setpgid resumed>) = 0 [pid 309] close(17 [pid 308] close(15 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... openat resumed>) = 3 [pid 309] close(18 [pid 308] close(16 [pid 313] write(3, "1000", 4 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... write resumed>) = 4 [pid 309] close(19 [pid 308] close(17 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(3 [pid 309] close(20 [pid 308] close(18 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(21 [pid 308] close(19 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(22) = -1 EBADF (Bad file descriptor) [pid 308] close(20 [pid 309] close(23 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... close resumed>) = 0 [pid 308] close(21 [pid 309] close(24) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(25 [pid 313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 308] close(22 [pid 313] <... bpf resumed>) = 3 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 309] close(26 [pid 308] close(23 [pid 313] <... bpf resumed>) = 0 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 309] close(27 [pid 308] close(24 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(28 [pid 308] close(25 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(29 [pid 308] close(26 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... bpf resumed>) = 4 [pid 309] exit_group(0 [pid 308] close(27 [pid 309] <... exit_group resumed>) = ? [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 309] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] close(28) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 314 attached [pid 308] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 4 [pid 308] <... exit_group resumed>) = ? [pid 314] set_robust_list(0x555555cb0660, 24) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0 [pid 308] +++ exited with 0 +++ [pid 314] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... openat resumed>) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 4 [pid 314] <... close resumed>) = 0 [pid 314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 315 attached ) = 3 [pid 314] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 315] set_robust_list(0x555555cb0660, 24 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 315] <... set_robust_list resumed>) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... bpf resumed>) = 4 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 311] <... close resumed>) = 0 [pid 313] <... bpf resumed>) = 5 [pid 312] <... bpf resumed>) = 7 [pid 311] close(8 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 312] close(3 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... prctl resumed>) = 0 [pid 313] <... bpf resumed>) = 6 [pid 312] <... close resumed>) = 0 [pid 311] close(9 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 312] close(4 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... bpf resumed>) = 7 [pid 311] close(10 [pid 312] <... close resumed>) = 0 [pid 315] setpgid(0, 0 [pid 313] close(3 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(5 [pid 314] <... bpf resumed>) = 5 [pid 313] <... close resumed>) = 0 [pid 311] close(11 [pid 313] close(4 [pid 312] <... close resumed>) = 0 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... close resumed>) = 0 [pid 312] close(6 [pid 311] close(12 [pid 313] close(5 [pid 312] <... close resumed>) = 0 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... close resumed>) = 0 [pid 312] close(7 [pid 311] close(13 [pid 315] <... setpgid resumed>) = 0 [pid 313] close(6 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... close resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 311] close(14 [pid 313] close(7 [pid 312] close(8 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(15 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] close(9 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... openat resumed>) = 3 [pid 314] <... bpf resumed>) = 6 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(16 [pid 312] close(10 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(17 [pid 312] close(11 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(18 [pid 312] close(12 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(19 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 312] close(13 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(20 [pid 315] write(3, "1000", 4 [pid 312] close(14 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... write resumed>) = 4 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(21) = -1 EBADF (Bad file descriptor) [pid 315] close(3 [pid 312] close(15 [pid 311] close(22 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = 0 [pid 312] close(16 [pid 311] close(23 [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... bpf resumed>) = 3 [pid 312] close(17 [pid 311] close(24 [pid 315] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... bpf resumed>) = 0 [pid 312] close(18 [pid 311] close(25 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(19 [pid 311] close(26 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(20 [pid 311] close(27 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(21 [pid 311] close(28 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(22 [pid 311] close(29 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... bpf resumed>) = 4 [pid 312] close(23 [pid 311] exit_group(0 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... exit_group resumed>) = ? [pid 312] close(24 [pid 311] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(25 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(26) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 4 [pid 312] close(27./strace-static-x86_64: Process 316 attached ) = -1 EBADF (Bad file descriptor) [pid 312] close(28) = -1 EBADF (Bad file descriptor) [pid 316] set_robust_list(0x555555cb0660, 24) = 0 [pid 312] close(29) = -1 EBADF (Bad file descriptor) [pid 312] exit_group(0) = ? [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] setpgid(0, 0) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... openat resumed>) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 316] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 317 attached [pid 316] <... bpf resumed>) = 4 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 4 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 317] set_robust_list(0x555555cb0660, 24) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 317] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 313] <... close resumed>) = 0 [pid 316] <... bpf resumed>) = 5 [pid 315] <... bpf resumed>) = 5 [pid 314] <... bpf resumed>) = 7 [pid 313] close(8 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 314] close(3 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... bpf resumed>) = 5 [pid 316] <... bpf resumed>) = 6 [pid 313] close(9 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... bpf resumed>) = 7 [pid 313] close(10 [pid 316] close(3 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = 0 [pid 313] close(11 [pid 316] close(4 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = 0 [pid 313] close(12 [pid 316] close(5 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = 0 [pid 313] close(13 [pid 316] close(6 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = 0 [pid 313] close(14 [pid 316] close(7 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = 0 [pid 313] close(15 [pid 316] close(8 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... bpf resumed>) = 6 [pid 313] close(16 [pid 314] <... close resumed>) = 0 [pid 316] close(9 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 314] close(4 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... bpf resumed>) = 7 [pid 314] <... close resumed>) = 0 [pid 313] close(17 [pid 316] close(10 [pid 315] close(3 [pid 314] close(5 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = 0 [pid 313] close(18 [pid 316] close(11 [pid 315] close(4 [pid 314] <... close resumed>) = 0 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = 0 [pid 314] close(6 [pid 313] close(19 [pid 316] close(12 [pid 315] close(5 [pid 314] <... close resumed>) = 0 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = 0 [pid 313] close(20 [pid 314] close(7 [pid 316] close(13 [pid 315] close(6 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 313] close(21 [pid 316] close(14 [pid 315] close(7 [pid 314] close(8 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(22 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 316] close(15 [pid 314] close(9 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... bpf resumed>) = 6 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(23 [pid 316] close(16 [pid 314] close(10 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(24 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 316] close(17 [pid 314] close(11 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(25 [pid 316] close(18 [pid 314] close(12 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(26 [pid 316] close(19 [pid 314] close(13 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(27 [pid 316] close(20 [pid 314] close(14 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(28 [pid 316] close(21 [pid 314] close(15 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(29 [pid 316] close(22 [pid 314] close(16 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] exit_group(0 [pid 316] close(23 [pid 314] close(17 [pid 313] <... exit_group resumed>) = ? [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] +++ exited with 0 +++ [pid 316] close(24 [pid 314] close(18 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] close(25 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(19 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 316] close(26 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(20) = -1 EBADF (Bad file descriptor) [pid 316] close(27 [pid 314] close(21 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] close(28 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(22 [pid 316] close(29 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x555555cb0660, 24 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(23 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 5 [pid 318] <... set_robust_list resumed>) = 0 [pid 316] exit_group(0 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... exit_group resumed>) = ? [pid 314] close(24 [pid 316] +++ exited with 0 +++ [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] close(25) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... prctl resumed>) = 0 [pid 314] close(26 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] setpgid(0, 0./strace-static-x86_64: Process 319 attached [pid 314] close(27 [pid 318] <... setpgid resumed>) = 0 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 5 [pid 319] set_robust_list(0x555555cb0660, 24 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] close(28 [pid 319] <... set_robust_list resumed>) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... prctl resumed>) = 0 [pid 318] <... openat resumed>) = 3 [pid 314] close(29 [pid 319] setpgid(0, 0 [pid 318] write(3, "1000", 4 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... setpgid resumed>) = 0 [pid 318] <... write resumed>) = 4 [pid 314] exit_group(0) = ? [pid 318] close(3) = 0 [pid 318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] +++ exited with 0 +++ [pid 319] <... openat resumed>) = 3 [pid 318] <... bpf resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] write(3, "1000", 4 [pid 318] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... write resumed>) = 4 [pid 318] <... bpf resumed>) = 0 [pid 319] close(3) = 0 ./strace-static-x86_64: Process 320 attached [pid 319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 320] set_robust_list(0x555555cb0660, 24 [pid 319] <... bpf resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 5 [pid 320] <... set_robust_list resumed>) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... bpf resumed>) = 4 [pid 319] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 320] <... prctl resumed>) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 319] <... bpf resumed>) = 0 [pid 320] <... openat resumed>) = 3 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 319] <... bpf resumed>) = 4 [pid 320] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 320] <... bpf resumed>) = 0 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 318] <... bpf resumed>) = 5 [pid 317] <... bpf resumed>) = 7 [pid 315] <... close resumed>) = 0 [pid 320] <... bpf resumed>) = 5 [pid 319] <... bpf resumed>) = 5 [pid 317] close(3 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 317] <... close resumed>) = 0 [pid 315] close(8 [pid 317] close(4 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = 0 [pid 315] close(9 [pid 320] <... bpf resumed>) = 6 [pid 318] <... bpf resumed>) = 6 [pid 317] close(5 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 317] <... close resumed>) = 0 [pid 315] close(10 [pid 320] <... bpf resumed>) = 7 [pid 317] close(6 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... bpf resumed>) = 7 [pid 320] close(3 [pid 317] <... close resumed>) = 0 [pid 315] close(11 [pid 318] close(3 [pid 320] <... close resumed>) = 0 [pid 317] close(7 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(4 [pid 317] <... close resumed>) = 0 [pid 315] close(12 [pid 320] <... close resumed>) = 0 [pid 318] <... close resumed>) = 0 [pid 317] close(8 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(5 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = 0 [pid 318] close(4 [pid 317] close(9 [pid 315] close(13 [pid 320] close(6 [pid 318] <... close resumed>) = 0 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = 0 [pid 319] <... bpf resumed>) = 6 [pid 318] close(5 [pid 317] close(10 [pid 315] close(14 [pid 320] close(7 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 318] <... close resumed>) = 0 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = 0 [pid 319] <... bpf resumed>) = 7 [pid 318] close(6 [pid 317] close(11 [pid 315] close(15 [pid 320] close(8 [pid 319] close(3 [pid 318] <... close resumed>) = 0 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = 0 [pid 318] close(7 [pid 317] close(12 [pid 315] close(16 [pid 320] close(9 [pid 319] close(4 [pid 318] <... close resumed>) = 0 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(13 [pid 315] close(17 [pid 320] close(10 [pid 319] <... close resumed>) = 0 [pid 318] close(8 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(5 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(14 [pid 315] close(18 [pid 320] close(11 [pid 318] close(9 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(15 [pid 315] close(19 [pid 320] close(12 [pid 318] close(10 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(16 [pid 315] close(20 [pid 320] close(13 [pid 318] close(11 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(17 [pid 315] close(21 [pid 320] close(14 [pid 318] close(12 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(18 [pid 315] close(22 [pid 320] close(15 [pid 318] close(13 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(19 [pid 320] close(16 [pid 318] close(14 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(23 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(20 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(17 [pid 318] close(15 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(24 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(21 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(18 [pid 318] close(16 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(25 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(22 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(19 [pid 318] close(17 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(26 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(23 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(20 [pid 318] close(18 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(27 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(24 [pid 320] close(21 [pid 318] close(19 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(25 [pid 315] close(28 [pid 320] close(22 [pid 318] close(20 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(26 [pid 315] close(29 [pid 320] close(23 [pid 318] close(21 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(27 [pid 320] close(24 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] exit_group(0 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(22 [pid 317] close(28 [pid 315] <... exit_group resumed>) = ? [pid 320] close(25 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(29 [pid 320] close(26 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] exit_group(0 [pid 315] +++ exited with 0 +++ [pid 320] close(27 [pid 318] close(23 [pid 317] <... exit_group resumed>) = ? [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] close(28 [pid 318] close(24 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 320] close(29 [pid 318] close(25 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... restart_syscall resumed>) = 0 [pid 320] exit_group(0 [pid 318] close(26 [pid 320] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 321 attached [pid 320] +++ exited with 0 +++ [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] close(27 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] set_robust_list(0x555555cb0660, 24./strace-static-x86_64: Process 322 attached ) = 0 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 5 [pid 322] set_robust_list(0x555555cb0660, 24 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] close(28 [pid 299] <... restart_syscall resumed>) = 0 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(29) = -1 EBADF (Bad file descriptor) [pid 322] <... set_robust_list resumed>) = 0 [pid 318] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... exit_group resumed>) = ? [pid 322] <... prctl resumed>) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 318] +++ exited with 0 +++ [pid 322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 6 [pid 322] <... bpf resumed>) = 3 [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... bpf resumed>) = 0 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 6 ./strace-static-x86_64: Process 324 attached [pid 322] <... bpf resumed>) = 4 [pid 321] <... prctl resumed>) = 0 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x555555cb0660, 24) = 0 [pid 322] <... bpf resumed>) = 5 [pid 319] <... close resumed>) = 0 [pid 319] close(6 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 319] <... close resumed>) = 0 [pid 319] close(7 [pid 324] set_robust_list(0x555555cb0660, 24 [pid 322] <... bpf resumed>) = 6 [pid 321] setpgid(0, 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 324] <... set_robust_list resumed>) = 0 [pid 321] <... setpgid resumed>) = 0 [pid 323] <... prctl resumed>) = 0 [pid 323] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... openat resumed>) = 3 [pid 323] <... openat resumed>) = 3 [pid 323] write(3, "1000", 4 [pid 321] write(3, "1000", 4 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] <... write resumed>) = 4 [pid 323] close(3) = 0 [pid 324] <... prctl resumed>) = 0 [pid 321] <... write resumed>) = 4 [pid 323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 324] setpgid(0, 0 [pid 321] close(3 [pid 323] <... bpf resumed>) = 3 [pid 321] <... close resumed>) = 0 [pid 323] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 323] <... bpf resumed>) = 0 [pid 321] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 321] <... bpf resumed>) = 0 [pid 324] <... setpgid resumed>) = 0 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] <... bpf resumed>) = 4 [pid 321] <... bpf resumed>) = 4 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 324] <... openat resumed>) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 324] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 323] <... bpf resumed>) = 5 [pid 322] <... bpf resumed>) = 7 [pid 319] <... close resumed>) = 0 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 322] close(3 [pid 321] <... bpf resumed>) = 5 [pid 319] close(8 [pid 324] <... bpf resumed>) = 5 [ 20.013564][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000102, exited with 00000101? [ 20.025753][ T323] BUG: scheduling while atomic: syz-executor417/323/0x00000002 [ 20.033140][ T323] Modules linked in: [ 20.036934][ T323] Preemption disabled at: [ 20.036942][ T323] [] is_module_text_address+0x1a/0x140 [ 20.047896][ T323] CPU: 0 PID: 323 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 20.059309][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 20.069202][ T323] Call Trace: [ 20.072334][ T323] [ 20.075103][ T323] dump_stack_lvl+0x151/0x1b7 [ 20.079702][ T323] ? is_module_text_address+0x1a/0x140 [ 20.085002][ T323] ? is_module_text_address+0x1a/0x140 [ 20.090292][ T323] ? io_uring_drop_tctx_refs+0x190/0x190 [ 20.095761][ T323] ? is_module_text_address+0x1a/0x140 [ 20.101053][ T323] dump_stack+0x15/0x17 [ 20.105048][ T323] __schedule_bug+0x195/0x260 [ 20.109562][ T323] ? ttwu_queue_wakelist+0x510/0x510 [ 20.114682][ T323] __schedule+0xd19/0x1590 [ 20.118937][ T323] ? __kasan_check_write+0x14/0x20 [ 20.123888][ T323] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 20.128829][ T323] ? __sched_text_start+0x8/0x8 [ 20.133517][ T323] ? cgroup_update_frozen+0x15f/0x980 [ 20.138725][ T323] schedule+0x11f/0x1e0 [ 20.142716][ T323] ptrace_stop+0x4ea/0xa90 [ 20.146974][ T323] ptrace_notify+0x22b/0x350 [ 20.151396][ T323] ? do_notify_parent+0xa30/0xa30 [ 20.156256][ T323] ? __kasan_check_read+0x11/0x20 [ 20.161116][ T323] syscall_exit_to_user_mode+0xac/0x160 [ 20.166495][ T323] do_syscall_64+0x49/0xb0 [ 20.170750][ T323] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 20.176478][ T323] RIP: 0033:0x7f414268c239 [ 20.180731][ T323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 20.200173][ T323] RSP: 002b:00007fff589520b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 323] <... bpf resumed>) = 6 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 324] <... bpf resumed>) = 6 [pid 322] <... close resumed>) = 0 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(4) = 0 [pid 322] close(5) = 0 [pid 322] close(6) = 0 [pid 322] close(7) = 0 [pid 322] close(8) = -1 EBADF (Bad file descriptor) [pid 322] close(9) = -1 EBADF (Bad file descriptor) [pid 322] close(10) = -1 EBADF (Bad file descriptor) [pid 322] close(11) = -1 EBADF (Bad file descriptor) [pid 322] close(12) = -1 EBADF (Bad file descriptor) [pid 322] close(13) = -1 EBADF (Bad file descriptor) [pid 322] close(14) = -1 EBADF (Bad file descriptor) [pid 322] close(15) = -1 EBADF (Bad file descriptor) [pid 322] close(16) = -1 EBADF (Bad file descriptor) [pid 322] close(17) = -1 EBADF (Bad file descriptor) [pid 322] close(18) = -1 EBADF (Bad file descriptor) [pid 322] close(19) = -1 EBADF (Bad file descriptor) [pid 322] close(20) = -1 EBADF (Bad file descriptor) [pid 322] close(21) = -1 EBADF (Bad file descriptor) [pid 322] close(22) = -1 EBADF (Bad file descriptor) [pid 322] close(23) = -1 EBADF (Bad file descriptor) [pid 322] close(24) = -1 EBADF (Bad file descriptor) [pid 322] close(25) = -1 EBADF (Bad file descriptor) [pid 322] close(26) = -1 EBADF (Bad file descriptor) [pid 322] close(27) = -1 EBADF (Bad file descriptor) [pid 322] close(28) = -1 EBADF (Bad file descriptor) [pid 322] close(29) = -1 EBADF (Bad file descriptor) [pid 322] exit_group(0) = ? [pid 322] +++ exited with 0 +++ [pid 321] <... bpf resumed>) = 6 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 324] close(3) = 0 [pid 324] close(4) = 0 [pid 324] close(5) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 324] close(6) = 0 [pid 324] close(7) = 0 [pid 324] close(8 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(9) = -1 EBADF (Bad file descriptor) [pid 324] close(10) = -1 EBADF (Bad file descriptor) [pid 324] close(11) = -1 EBADF (Bad file descriptor) [pid 324] close(12) = -1 EBADF (Bad file descriptor) [pid 324] close(13) = -1 EBADF (Bad file descriptor) [pid 324] close(14) = -1 EBADF (Bad file descriptor) [pid 324] close(15) = -1 EBADF (Bad file descriptor) [pid 324] close(16) = -1 EBADF (Bad file descriptor) [pid 324] close(17) = -1 EBADF (Bad file descriptor) [pid 324] close(18) = -1 EBADF (Bad file descriptor) [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 6 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 324] close(19) = -1 EBADF (Bad file descriptor) [pid 321] <... bpf resumed>) = 7 [pid 321] close(3 [pid 324] close(20) = -1 EBADF (Bad file descriptor) [pid 324] close(21) = -1 EBADF (Bad file descriptor) [pid 324] close(22) = -1 EBADF (Bad file descriptor) [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 321] <... close resumed>) = 0 [pid 319] close(9 [pid 324] close(23) = -1 EBADF (Bad file descriptor) [pid 324] close(24) = -1 EBADF (Bad file descriptor) [pid 324] close(25) = -1 EBADF (Bad file descriptor) [pid 324] close(26) = -1 EBADF (Bad file descriptor) [pid 324] close(27) = -1 EBADF (Bad file descriptor) [pid 324] close(28) = -1 EBADF (Bad file descriptor) [pid 324] close(29) = -1 EBADF (Bad file descriptor) [pid 324] exit_group(0 [pid 321] close(4 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... bpf resumed>) = 7 [pid 324] <... exit_group resumed>) = ? [pid 324] +++ exited with 0 +++ [pid 323] close(3 [pid 321] <... close resumed>) = 0 [pid 319] close(10 [pid 321] close(5./strace-static-x86_64: Process 325 attached ) = 0 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = 0 [pid 321] close(6 [pid 319] close(11 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] set_robust_list(0x555555cb0660, 24) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] close(4 [pid 321] <... close resumed>) = 0 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 325] <... prctl resumed>) = 0 [pid 325] setpgid(0, 0 [pid 319] close(12 [pid 325] <... setpgid resumed>) = 0 [pid 321] close(7 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = 0 [pid 319] close(13 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 7 [pid 321] close(8 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(14 [pid 321] close(9 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(15 [pid 321] close(10 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(16 [pid 321] close(11 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(17 [pid 321] close(12 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(18 [pid 321] close(13 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = 0 [pid 319] close(19 [pid 321] close(14) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(20 [pid 321] close(15 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(16 [pid 319] close(21 [pid 323] close(5 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(17 [pid 319] close(22 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(18 [pid 319] close(23 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(19 [pid 319] close(24 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(20 [pid 319] close(25 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(21 [pid 319] close(26 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(22 [pid 319] close(27 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(23 [pid 319] close(28 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] close(24) = -1 EBADF (Bad file descriptor) [pid 319] close(29 [pid 321] close(25 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 326 attached [pid 321] close(26 [pid 319] exit_group(0 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... exit_group resumed>) = ? [pid 321] close(27 [pid 326] set_robust_list(0x555555cb0660, 24) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] +++ exited with 0 +++ [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] close(28 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... prctl resumed>) = 0 [pid 321] close(29) = -1 EBADF (Bad file descriptor) [pid 326] setpgid(0, 0 [pid 321] exit_group(0) = ? [pid 326] <... setpgid resumed>) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] <... openat resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 6 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] <... openat resumed>) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 6 [pid 326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 327 attached [pid 325] write(3, "1000", 4 [pid 326] <... bpf resumed>) = 3 [pid 327] set_robust_list(0x555555cb0660, 24 [pid 325] <... write resumed>) = 4 [pid 327] <... set_robust_list resumed>) = 0 [pid 325] close(3 [pid 326] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 325] <... close resumed>) = 0 [pid 325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] <... bpf resumed>) = 4 [pid 325] <... bpf resumed>) = 3 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 325] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 328 attached [pid 328] set_robust_list(0x555555cb0660, 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 325] <... bpf resumed>) = 4 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 328] <... openat resumed>) = 3 [pid 328] write(3, "1000", 4 [pid 327] setpgid(0, 0 [pid 328] <... write resumed>) = 4 [pid 328] close(3) = 0 [pid 328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 327] <... setpgid resumed>) = 0 [pid 328] <... bpf resumed>) = 3 [pid 328] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 327] <... openat resumed>) = 3 [pid 328] <... bpf resumed>) = 4 [pid 327] write(3, "1000", 4 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 327] <... write resumed>) = 4 [pid 327] close(3) = 0 [pid 327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 327] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 326] <... bpf resumed>) = 5 [pid 323] <... close resumed>) = 0 [pid 328] <... bpf resumed>) = 5 [pid 327] <... bpf resumed>) = 5 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 325] <... bpf resumed>) = 5 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 323] close(6 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 326] <... bpf resumed>) = 6 [pid 323] <... close resumed>) = 0 [pid 328] <... bpf resumed>) = 6 [pid 327] <... bpf resumed>) = 6 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 325] <... bpf resumed>) = 6 [pid 323] close(7 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 323] <... close resumed>) = 0 [pid 325] <... bpf resumed>) = 7 [pid 323] close(8 [pid 325] close(3 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = 0 [pid 323] close(9 [pid 325] close(4 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = 0 [pid 323] close(10 [pid 325] close(5 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 325] <... close resumed>) = 0 [pid 323] close(11 [pid 325] close(6 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = 0 [pid 323] close(12 [pid 325] close(7 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... bpf resumed>) = 7 [pid 325] <... close resumed>) = 0 [pid 323] close(13 [pid 325] close(8 [pid 326] <... bpf resumed>) = 7 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(14 [pid 326] close(3 [pid 325] close(9 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... close resumed>) = 0 [pid 328] close(3 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(15 [pid 328] <... close resumed>) = 0 [pid 326] close(4 [pid 325] close(10 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(4 [pid 326] <... close resumed>) = 0 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(16 [pid 328] <... close resumed>) = 0 [pid 326] close(5 [pid 325] close(11 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(5 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(17 [pid 326] <... close resumed>) = 0 [pid 325] close(12 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(6 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] close(13 [pid 323] close(18 [pid 326] <... close resumed>) = 0 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(7 [pid 325] close(14 [pid 323] close(19 [pid 326] <... close resumed>) = 0 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(8 [pid 325] close(15 [pid 323] close(20 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... close resumed>) = 0 [pid 326] close(9 [pid 325] close(16 [pid 323] close(21 [pid 328] close(6 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... close resumed>) = 0 [pid 326] close(10 [pid 325] close(17 [pid 323] close(22 [pid 328] close(7 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(11 [pid 325] close(18 [pid 323] close(23 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(12 [pid 325] close(19 [pid 323] close(24 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(13 [pid 325] close(20 [pid 323] close(25 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(14 [pid 325] close(21 [pid 323] close(26 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(15 [pid 325] close(22 [pid 323] close(27 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(16 [pid 325] close(23 [pid 323] close(28 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(17 [pid 325] close(24 [pid 323] close(29 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(18 [pid 325] close(25 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] exit_group(0 [pid 326] close(19 [pid 325] close(26 [pid 323] <... exit_group resumed>) = ? [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(20) = -1 EBADF (Bad file descriptor) [pid 326] close(21) = -1 EBADF (Bad file descriptor) [pid 326] close(22 [pid 323] +++ exited with 0 +++ [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] close(27 [pid 326] close(23 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 20.208418][ T323] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f414268c239 [ 20.216229][ T323] RDX: 000000000000001f RSI: 0000000020000140 RDI: 0000000000000005 [ 20.224041][ T323] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000055cb1610 [ 20.231855][ T323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 20.239662][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 20.247478][ T323] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] close(28 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 326] close(24 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] close(29 [pid 326] close(25 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] close(26 [pid 325] <... exit_group resumed>) = ? [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(27) = -1 EBADF (Bad file descriptor) [pid 326] close(28) = -1 EBADF (Bad file descriptor) [pid 326] close(29) = -1 EBADF (Bad file descriptor) [pid 326] exit_group(0) = ? ./strace-static-x86_64: Process 330 attached [pid 326] +++ exited with 0 +++ [pid 325] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 7 [pid 330] set_robust_list(0x555555cb0660, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 330] <... set_robust_list resumed>) = 0 [pid 301] 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 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 8 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 7 [pid 330] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 331 attached [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 331] set_robust_list(0x555555cb0660, 24) = 0 [pid 330] <... openat resumed>) = 3 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 332 attached [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] set_robust_list(0x555555cb0660, 24 [pid 330] <... bpf resumed>) = 3 [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 331] <... openat resumed>) = 3 [pid 331] write(3, "1000", 4 [pid 330] <... bpf resumed>) = 0 [pid 332] <... set_robust_list resumed>) = 0 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] <... write resumed>) = 4 [pid 331] close(3) = 0 [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 331] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 330] <... bpf resumed>) = 4 [pid 328] <... close resumed>) = 0 [pid 327] <... bpf resumed>) = 7 [pid 328] close(8) = -1 EBADF (Bad file descriptor) [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 328] close(9 [pid 327] close(3 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... bpf resumed>) = 5 [pid 328] close(10 [pid 327] <... close resumed>) = 0 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] close(4 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 328] close(11) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = 0 [pid 328] close(12 [pid 327] close(5 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = 0 [pid 328] close(13 [pid 327] close(6 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = 0 [pid 328] close(14 [pid 327] close(7 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(15) = -1 EBADF (Bad file descriptor) [pid 328] close(16) = -1 EBADF (Bad file descriptor) [pid 328] close(17) = -1 EBADF (Bad file descriptor) [pid 328] close(18) = -1 EBADF (Bad file descriptor) [pid 328] close(19) = -1 EBADF (Bad file descriptor) [pid 328] close(20) = -1 EBADF (Bad file descriptor) [pid 328] close(21) = -1 EBADF (Bad file descriptor) [pid 328] close(22) = -1 EBADF (Bad file descriptor) [pid 328] close(23) = -1 EBADF (Bad file descriptor) [pid 328] close(24) = -1 EBADF (Bad file descriptor) [pid 328] close(25) = -1 EBADF (Bad file descriptor) [pid 328] close(26) = -1 EBADF (Bad file descriptor) [pid 328] close(27) = -1 EBADF (Bad file descriptor) [pid 328] close(28) = -1 EBADF (Bad file descriptor) [pid 328] close(29) = -1 EBADF (Bad file descriptor) [pid 330] <... bpf resumed>) = 6 [pid 328] exit_group(0 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 328] <... exit_group resumed>) = ? [pid 332] <... prctl resumed>) = 0 [pid 328] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 331] <... bpf resumed>) = 0 [pid 332] setpgid(0, 0 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 333 attached [pid 331] <... bpf resumed>) = 4 [pid 332] <... setpgid resumed>) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] set_robust_list(0x555555cb0660, 24 [pid 332] <... openat resumed>) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 7 [pid 332] write(3, "1000", 4) = 4 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 332] close(3 [pid 333] <... set_robust_list resumed>) = 0 [pid 332] <... close resumed>) = 0 [pid 332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 332] <... bpf resumed>) = 3 [pid 332] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 333] <... prctl resumed>) = 0 [pid 332] <... bpf resumed>) = 0 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 333] setpgid(0, 0) = 0 [pid 332] <... bpf resumed>) = 4 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 331] <... bpf resumed>) = 5 [pid 330] <... bpf resumed>) = 7 [pid 327] <... close resumed>) = 0 [pid 333] <... bpf resumed>) = 5 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 332] <... bpf resumed>) = 5 [pid 330] close(3 [pid 327] close(8 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 331] <... bpf resumed>) = 6 [pid 330] <... close resumed>) = 0 [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 330] close(4 [pid 327] close(9 [pid 331] <... bpf resumed>) = 7 [pid 330] <... close resumed>) = 0 [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(3 [pid 330] close(5 [pid 327] close(10 [pid 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = 0 [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(4 [pid 330] close(6 [pid 327] close(11 [pid 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = 0 [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(5 [pid 330] close(7 [pid 327] close(12 [pid 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = 0 [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(6 [pid 330] close(8 [pid 327] close(13 [pid 331] <... close resumed>) = 0 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(7 [pid 330] close(9 [pid 327] close(14 [pid 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(8 [pid 330] close(10 [pid 327] close(15 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(9 [pid 330] close(11 [pid 327] close(16 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(10 [pid 330] close(12 [pid 327] close(17 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(11 [pid 330] close(13 [pid 327] close(18 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(12 [pid 330] close(14 [pid 327] close(19 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(13 [pid 330] close(15 [pid 327] close(20 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(14 [pid 330] close(16 [pid 327] close(21 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(15 [pid 330] close(17 [pid 327] close(22 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(16 [pid 330] close(18 [pid 327] close(23 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(17 [pid 330] close(19 [pid 327] close(24 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(18 [pid 330] close(20 [pid 327] close(25 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(19 [pid 332] <... bpf resumed>) = 6 [pid 330] close(21 [pid 327] close(26 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(20 [pid 330] close(22 [pid 327] close(27 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(21 [pid 330] close(23 [pid 327] close(28 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... bpf resumed>) = 7 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(22 [pid 330] close(24 [pid 327] close(29 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(3 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(23 [pid 330] close(25 [pid 327] exit_group(0 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = 0 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... exit_group resumed>) = ? [pid 331] close(24 [pid 332] close(4 [pid 330] close(26 [pid 327] +++ exited with 0 +++ [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(25 [pid 332] <... close resumed>) = 0 [pid 330] close(27 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 331] close(26 [pid 332] close(5 [pid 330] close(28 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 331] close(27 [pid 330] close(29 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(28 [pid 330] exit_group(0 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = 0 [pid 330] <... exit_group resumed>) = ? [pid 331] close(29 [pid 332] close(6 [pid 330] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] exit_group(0) = ? [pid 333] <... bpf resumed>) = 6 [pid 331] +++ exited with 0 +++ [pid 332] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 334 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 7 [pid 332] close(7 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 334] set_robust_list(0x555555cb0660, 24) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 9 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 8 [pid 334] close(3) = 0 [pid 334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x555555cb0660, 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 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 334] <... bpf resumed>) = 4 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x555555cb0660, 24) = 0 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 336] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 332] <... close resumed>) = 0 [pid 333] <... bpf resumed>) = 7 [pid 332] close(8 [pid 334] <... bpf resumed>) = 5 [pid 333] close(3 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... bpf resumed>) = 5 [pid 333] <... close resumed>) = 0 [pid 332] close(9 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 333] close(4 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 332] close(10 [pid 335] <... bpf resumed>) = 5 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 336] <... bpf resumed>) = 6 [pid 335] <... bpf resumed>) = 6 [pid 334] <... bpf resumed>) = 6 [pid 333] close(5 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 333] <... close resumed>) = 0 [pid 332] close(11 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 335] <... bpf resumed>) = 7 [pid 334] <... bpf resumed>) = 7 [pid 333] close(6 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... bpf resumed>) = 7 [pid 335] close(3 [pid 334] close(3 [pid 333] <... close resumed>) = 0 [pid 332] close(12 [pid 336] close(3 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] close(7 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(4 [pid 334] close(4 [pid 333] <... close resumed>) = 0 [pid 336] <... close resumed>) = 0 [pid 332] close(13 [pid 333] close(8 [pid 336] close(4 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(9 [pid 332] close(14 [pid 336] <... close resumed>) = 0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(5 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] close(10 [pid 332] close(15 [pid 335] close(5 [pid 334] close(5 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(11 [pid 332] close(16 [pid 336] <... close resumed>) = 0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(6 [pid 333] close(12 [pid 332] close(17 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = 0 [pid 333] close(13 [pid 332] close(18 [pid 336] close(7 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 336] <... close resumed>) = 0 [pid 335] close(6 [pid 334] close(6 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(8 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] close(14 [pid 332] close(19 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(7 [pid 334] close(7 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(9 [pid 333] close(15 [pid 332] close(20 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(10 [pid 333] close(16 [pid 332] close(21 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(17 [pid 332] close(22 [pid 336] close(11 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(18 [pid 332] close(23 [pid 336] close(12 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(19 [pid 332] close(24 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(13 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(20 [pid 332] close(25 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(14 [pid 333] close(21 [pid 332] close(26 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(15 [pid 333] close(22 [pid 332] close(27 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(16 [pid 333] close(23 [pid 332] close(28 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(24 [pid 336] close(17 [pid 332] close(29 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(18 [pid 333] close(25 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] exit_group(0 [pid 336] close(19 [pid 333] close(26 [pid 332] <... exit_group resumed>) = ? [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(27 [pid 332] +++ exited with 0 +++ [pid 336] close(20 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(21 [pid 333] close(28 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 336] close(22 [pid 333] close(29 [pid 294] <... restart_syscall resumed>) = 0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(23 [pid 333] exit_group(0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... exit_group resumed>) = ? [pid 336] close(24 [pid 333] +++ exited with 0 +++ [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 336] close(25) = -1 EBADF (Bad file descriptor) [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 8 [pid 336] close(26./strace-static-x86_64: Process 337 attached ) = -1 EBADF (Bad file descriptor) [pid 336] close(27) = -1 EBADF (Bad file descriptor) [pid 336] close(28) = -1 EBADF (Bad file descriptor) [pid 336] close(29) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 336] exit_group(0) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 8 [pid 336] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 337] set_robust_list(0x555555cb0660, 24) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x555555cb0660, 24 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... set_robust_list resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 9 [pid 337] <... close resumed>) = 0 [pid 337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... bpf resumed>) = 3 [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] <... prctl resumed>) = 0 [pid 337] <... bpf resumed>) = 4 [pid 338] setpgid(0, 0 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x555555cb0660, 24) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] <... setpgid resumed>) = 0 [pid 339] <... bpf resumed>) = 3 [pid 339] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 335] close(8 [pid 334] close(8 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(9 [pid 334] close(9 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(10 [pid 334] close(10 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(11 [pid 334] close(11 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(12 [pid 334] close(12 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(13 [pid 334] close(13 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(14 [pid 334] close(14 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(15 [pid 334] close(15 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(16 [pid 334] close(16 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(17 [pid 334] close(17 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(18 [pid 334] close(18 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(19 [pid 334] close(19 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(20 [pid 334] close(20 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(21 [pid 334] close(21 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... bpf resumed>) = 4 [pid 338] write(3, "1000", 4 [pid 335] close(22 [pid 334] close(22 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(23 [pid 334] close(23 [pid 338] <... write resumed>) = 4 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(24 [pid 334] close(24 [pid 338] close(3 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 335] close(25 [pid 334] close(25 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(26 [pid 334] close(26 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 335] close(27 [pid 334] close(27 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(28 [pid 334] close(28 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(29 [pid 334] close(29 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] exit_group(0 [pid 334] exit_group(0 [pid 335] <... exit_group resumed>) = ? [pid 334] <... exit_group resumed>) = ? [pid 338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 335] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... bpf resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 8 ./strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x555555cb0660, 24) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 10 [pid 338] <... bpf resumed>) = 0 [pid 340] setpgid(0, 0 [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 340] <... setpgid resumed>) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 340] write(3, "1000", 4) = 4 [pid 340] close(3) = 0 [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] <... bpf resumed>) = 4 [pid 340] <... bpf resumed>) = 3 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 340] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x555555cb0660, 24) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 [pid 341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 337] <... bpf resumed>) = 5 [pid 341] <... bpf resumed>) = 5 [pid 340] <... bpf resumed>) = 5 [pid 339] <... bpf resumed>) = 5 [pid 338] <... bpf resumed>) = 5 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 337] <... bpf resumed>) = 6 [pid 341] <... bpf resumed>) = 6 [pid 339] <... bpf resumed>) = 6 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 337] <... bpf resumed>) = 7 [pid 341] <... bpf resumed>) = 7 [pid 337] close(3 [pid 341] close(3 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 337] <... close resumed>) = 0 [pid 341] <... close resumed>) = 0 [pid 337] close(4 [pid 341] close(4 [pid 339] <... bpf resumed>) = 7 [pid 337] <... close resumed>) = 0 [pid 341] <... close resumed>) = 0 [pid 337] close(5 [pid 341] close(5 [pid 339] close(3 [pid 337] <... close resumed>) = 0 [pid 341] <... close resumed>) = 0 [pid 337] close(6 [pid 341] close(6 [pid 337] <... close resumed>) = 0 [pid 341] <... close resumed>) = 0 [pid 338] <... bpf resumed>) = 6 [pid 337] close(7 [pid 339] <... close resumed>) = 0 [pid 341] close(7 [pid 337] <... close resumed>) = 0 [pid 339] close(4 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 341] <... close resumed>) = 0 [pid 339] <... close resumed>) = 0 [pid 337] close(8 [pid 341] close(8 [pid 339] close(5 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... bpf resumed>) = 7 [pid 337] close(9 [pid 341] close(9 [pid 339] <... close resumed>) = 0 [pid 338] close(3 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(6 [pid 337] close(10 [pid 341] close(10 [pid 339] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(7 [pid 337] close(11 [pid 338] close(4 [pid 341] close(11 [pid 339] <... close resumed>) = 0 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(8 [pid 338] <... close resumed>) = 0 [pid 337] close(12 [pid 341] close(12 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(9 [pid 338] close(5 [pid 337] close(13 [pid 341] close(13 [pid 340] <... bpf resumed>) = 6 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 339] close(10 [pid 338] <... close resumed>) = 0 [pid 337] close(14 [pid 341] close(14 [pid 340] <... bpf resumed>) = 7 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(6 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] close(3 [pid 339] close(11 [pid 337] close(15 [pid 341] close(15 [pid 340] <... close resumed>) = 0 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] close(4 [pid 339] close(12 [pid 338] close(7 [pid 337] close(16 [pid 341] close(16 [pid 340] <... close resumed>) = 0 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] close(5 [pid 339] close(13 [pid 338] <... close resumed>) = 0 [pid 337] close(17 [pid 341] close(17 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(8 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(14 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(18 [pid 341] close(18 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(9 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(15 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(19 [pid 341] close(19 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(10 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(16 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(20 [pid 341] close(20 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(11 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(17 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(21 [pid 341] close(21 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(12 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(18 [pid 337] close(22 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(22 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(19 [pid 338] close(13 [pid 337] close(23 [pid 341] close(23 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(20 [pid 338] close(14 [pid 337] close(24 [pid 341] close(24 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(25 [pid 341] close(25 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(21 [pid 338] close(15 [pid 337] close(26 [pid 341] close(26 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(22 [pid 338] close(16 [pid 337] close(27 [pid 341] close(27 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(23 [pid 338] close(17 [pid 337] close(28 [pid 341] close(28 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(24 [pid 338] close(18 [pid 337] close(29 [pid 341] close(29 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(25 [pid 338] close(19 [pid 337] exit_group(0 [pid 341] exit_group(0 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... exit_group resumed>) = ? [pid 341] <... exit_group resumed>) = ? [pid 339] close(26 [pid 338] close(20 [pid 337] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(27 [pid 338] close(21 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 339] close(28 [pid 338] close(22 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(29 [pid 338] close(23 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x555555cb0660, 24) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] exit_group(0 [pid 338] close(24 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 9 [pid 339] <... exit_group resumed>) = ? [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 11 [pid 342] <... prctl resumed>) = 0 [pid 338] close(25 [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] +++ exited with 0 +++ [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(26 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(27 [pid 342] write(3, "1000", 4) = 4 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] close(28 [pid 342] close(3) = 0 [pid 342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(29 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 10 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] exit_group(0) = ? [pid 342] <... bpf resumed>) = 3 [pid 342] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 344 attached [pid 342] <... bpf resumed>) = 4 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x555555cb0660, 24) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 9 [pid 343] <... prctl resumed>) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] set_robust_list(0x555555cb0660, 24 [pid 343] <... openat resumed>) = 3 [pid 344] <... set_robust_list resumed>) = 0 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 340] <... close resumed>) = 0 [pid 340] close(6 [pid 343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 340] <... close resumed>) = 0 [pid 342] <... bpf resumed>) = 5 [pid 340] close(7 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 343] <... bpf resumed>) = 3 [pid 343] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x555555cb0660, 24) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... bpf resumed>) = 6 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 345] <... openat resumed>) = 3 [pid 345] write(3, "1000", 4) = 4 [pid 345] close(3) = 0 [pid 344] <... prctl resumed>) = 0 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 345] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 344] setpgid(0, 0 [pid 345] <... bpf resumed>) = 4 [pid 344] <... setpgid resumed>) = 0 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3) = 0 [pid 344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 344] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 340] <... close resumed>) = 0 [pid 345] <... bpf resumed>) = 5 [pid 344] <... bpf resumed>) = 5 [pid 343] <... bpf resumed>) = 5 [pid 342] <... bpf resumed>) = 7 [pid 340] close(8 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 342] close(3 [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] close(9) = -1 EBADF (Bad file descriptor) [pid 340] close(10) = -1 EBADF (Bad file descriptor) [pid 340] close(11) = -1 EBADF (Bad file descriptor) [pid 340] close(12) = -1 EBADF (Bad file descriptor) [pid 340] close(13) = -1 EBADF (Bad file descriptor) [pid 340] close(14) = -1 EBADF (Bad file descriptor) [pid 340] close(15) = -1 EBADF (Bad file descriptor) [pid 340] close(16) = -1 EBADF (Bad file descriptor) [pid 340] close(17) = -1 EBADF (Bad file descriptor) [pid 340] close(18) = -1 EBADF (Bad file descriptor) [pid 340] close(19) = -1 EBADF (Bad file descriptor) [pid 340] close(20) = -1 EBADF (Bad file descriptor) [pid 340] close(21) = -1 EBADF (Bad file descriptor) [pid 340] close(22) = -1 EBADF (Bad file descriptor) [pid 340] close(23) = -1 EBADF (Bad file descriptor) [pid 340] close(24) = -1 EBADF (Bad file descriptor) [pid 340] close(25) = -1 EBADF (Bad file descriptor) [pid 340] close(26) = -1 EBADF (Bad file descriptor) [pid 340] close(27 [pid 343] <... bpf resumed>) = 6 [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 342] <... close resumed>) = 0 [pid 340] close(28) = -1 EBADF (Bad file descriptor) [pid 343] <... bpf resumed>) = 7 [pid 340] close(29 [pid 342] close(4 [pid 343] close(3 [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = 0 [pid 340] exit_group(0 [pid 343] <... close resumed>) = 0 [pid 342] close(5 [pid 340] <... exit_group resumed>) = ? [pid 343] close(4 [pid 340] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 343] close(5 [pid 342] <... close resumed>) = 0 [pid 343] <... close resumed>) = 0 [pid 342] close(6 [pid 302] <... restart_syscall resumed>) = 0 [pid 343] close(6 [pid 342] <... close resumed>) = 0 [pid 343] <... close resumed>) = 0 [pid 342] close(7 [pid 343] close(7 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] <... close resumed>) = 0 ./strace-static-x86_64: Process 346 attached [pid 343] <... close resumed>) = 0 [pid 342] close(8 [pid 343] close(8 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 9 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(9 [pid 342] close(9 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(10 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(10 [pid 343] close(11) = -1 EBADF (Bad file descriptor) [pid 345] <... bpf resumed>) = 6 [pid 344] <... bpf resumed>) = 6 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(12) = -1 EBADF (Bad file descriptor) [pid 342] close(11 [pid 343] close(13 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(12 [pid 346] set_robust_list(0x555555cb0660, 24 [pid 343] close(14 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(13 [pid 343] close(15 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(16 [pid 342] close(14 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(17 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(18 [pid 342] close(15 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(19 [pid 342] close(16 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(20 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(17 [pid 343] close(21 [pid 346] <... set_robust_list resumed>) = 0 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(22 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(18 [pid 343] close(23 [pid 346] <... prctl resumed>) = 0 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... bpf resumed>) = 7 [pid 345] <... bpf resumed>) = 7 [pid 343] close(24 [pid 342] close(19 [pid 344] close(3 [pid 345] close(3 [pid 346] setpgid(0, 0 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... setpgid resumed>) = 0 [pid 344] <... close resumed>) = 0 [pid 343] close(25 [pid 342] close(20 [pid 345] <... close resumed>) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] close(4 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... openat resumed>) = 3 [pid 345] close(4 [pid 344] <... close resumed>) = 0 [pid 343] close(26 [pid 342] close(21 [pid 346] write(3, "1000", 4 [pid 345] <... close resumed>) = 0 [pid 344] close(5 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(27 [pid 342] close(22 [pid 345] close(5 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = 0 [pid 343] close(28 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = 0 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... write resumed>) = 4 [pid 346] close(3) = 0 [pid 346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 345] close(6 [pid 344] close(6 [pid 343] close(29 [pid 342] close(23 [pid 346] <... bpf resumed>) = 3 [pid 345] <... close resumed>) = 0 [pid 344] <... close resumed>) = 0 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 343] exit_group(0 [pid 342] close(24 [pid 345] close(7 [pid 346] <... bpf resumed>) = 0 [pid 344] close(7 [pid 343] <... exit_group resumed>) = ? [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 343] +++ exited with 0 +++ [pid 342] close(25) = -1 EBADF (Bad file descriptor) [pid 342] close(26) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 342] close(27 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 342] close(28) = -1 EBADF (Bad file descriptor) [pid 342] close(29) = -1 EBADF (Bad file descriptor) [pid 342] exit_group(0) = ? [pid 294] <... restart_syscall resumed>) = 0 [pid 342] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 10 ./strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x555555cb0660, 24) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 12 ./strace-static-x86_64: Process 348 attached [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 348] set_robust_list(0x555555cb0660, 24 [pid 347] <... openat resumed>) = 3 [pid 348] <... set_robust_list resumed>) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 347] write(3, "1000", 4) = 4 [pid 348] write(3, "1000", 4 [pid 347] close(3 [pid 348] <... write resumed>) = 4 [pid 347] <... close resumed>) = 0 [pid 348] close(3 [pid 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 348] <... close resumed>) = 0 [pid 348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 347] <... bpf resumed>) = 3 [pid 348] <... bpf resumed>) = 3 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 347] <... bpf resumed>) = 0 [pid 348] <... bpf resumed>) = 0 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 347] <... bpf resumed>) = 4 [pid 348] <... bpf resumed>) = 4 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 345] <... close resumed>) = 0 [pid 344] <... close resumed>) = 0 [pid 345] close(8 [pid 344] close(8 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(9 [pid 344] close(9 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(10 [pid 344] close(10 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(11 [pid 344] close(11 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(12 [pid 344] close(12 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(13 [pid 344] close(13 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(14 [pid 344] close(14 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(15 [pid 344] close(15 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(16 [pid 344] close(16 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(17 [pid 344] close(17 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(18 [pid 344] close(18 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(19 [pid 344] close(19 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(20 [pid 344] close(20 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(21 [pid 344] close(21 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(22 [pid 344] close(22 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(23 [pid 344] close(23 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(24 [pid 344] close(24 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(25 [pid 344] close(25 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(26 [pid 344] close(26 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(27 [pid 344] close(27 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(28 [pid 344] close(28 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(29 [pid 344] close(29 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] exit_group(0 [pid 344] exit_group(0 [pid 345] <... exit_group resumed>) = ? [pid 344] <... exit_group resumed>) = ? [pid 345] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 10 ./strace-static-x86_64: Process 349 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 349] set_robust_list(0x555555cb0660, 24) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 350 attached [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 11 [pid 349] <... openat resumed>) = 3 [pid 349] write(3, "1000", 4 [pid 350] set_robust_list(0x555555cb0660, 24) = 0 [pid 349] <... write resumed>) = 4 [pid 349] close(3 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] <... close resumed>) = 0 [pid 350] <... prctl resumed>) = 0 [pid 349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 350] setpgid(0, 0 [pid 349] <... bpf resumed>) = 3 [pid 350] <... setpgid resumed>) = 0 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 349] <... bpf resumed>) = 4 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 350] <... openat resumed>) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 350] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 347] <... bpf resumed>) = 5 [pid 346] <... bpf resumed>) = 5 [pid 350] <... bpf resumed>) = 5 [pid 349] <... bpf resumed>) = 5 [pid 348] <... bpf resumed>) = 5 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 347] <... bpf resumed>) = 6 [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 349] <... bpf resumed>) = 6 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 347] <... bpf resumed>) = 7 [pid 349] <... bpf resumed>) = 7 [pid 347] close(3 [pid 349] close(3 [pid 347] <... close resumed>) = 0 [pid 349] <... close resumed>) = 0 [pid 347] close(4 [pid 349] close(4 [pid 347] <... close resumed>) = 0 [pid 349] <... close resumed>) = 0 [pid 347] close(5 [pid 349] close(5 [pid 347] <... close resumed>) = 0 [pid 349] <... close resumed>) = 0 [pid 347] close(6 [pid 349] close(6 [pid 347] <... close resumed>) = 0 [pid 349] <... close resumed>) = 0 [pid 347] close(7 [pid 349] close(7 [pid 347] <... close resumed>) = 0 [pid 349] <... close resumed>) = 0 [pid 347] close(8 [pid 349] close(8 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(9 [pid 349] close(9 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(10 [pid 349] close(10 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(11 [pid 349] close(11 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(12 [pid 349] close(12 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(13 [pid 349] close(13 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(14 [pid 349] close(14 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(15 [pid 349] close(15 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(16 [pid 349] close(16 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(17 [pid 349] close(17 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(18 [pid 349] close(18 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(19 [pid 349] close(19 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(20 [pid 349] close(20 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(21 [pid 349] close(21 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(22 [pid 349] close(22 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(23 [pid 349] close(23 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(24 [pid 349] close(24 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(25 [pid 349] close(25 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(26 [pid 349] close(26 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(27 [pid 349] close(27 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(28 [pid 349] close(28 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(29 [pid 349] close(29 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] exit_group(0 [pid 349] exit_group(0 [pid 347] <... exit_group resumed>) = ? [pid 349] <... exit_group resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 349] +++ exited with 0 +++ [pid 348] <... bpf resumed>) = 6 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 346] <... bpf resumed>) = 6 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] <... bpf resumed>) = 7 [pid 346] <... bpf resumed>) = 7 [pid 346] close(3 [pid 348] close(3 [pid 346] <... close resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 348] <... close resumed>) = 0 [pid 346] close(4 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 346] <... close resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 11 ./strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x555555cb0660, 24) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 348] close(4 [pid 346] close(5 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 11 [pid 348] <... close resumed>) = 0 [pid 352] <... prctl resumed>) = 0 [pid 346] <... close resumed>) = 0 [pid 348] close(5 [pid 346] close(6 [pid 352] setpgid(0, 0 [pid 348] <... close resumed>) = 0 [pid 346] <... close resumed>) = 0 [pid 348] close(6 [pid 346] close(7 [pid 348] <... close resumed>) = 0 [pid 352] <... setpgid resumed>) = 0 [pid 346] <... close resumed>) = 0 [pid 348] close(7 [pid 346] close(8) = -1 EBADF (Bad file descriptor) [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] close(9) = -1 EBADF (Bad file descriptor) [pid 346] close(10 [pid 352] <... openat resumed>) = 3 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... bpf resumed>) = 6 [pid 346] close(11 [pid 352] write(3, "1000", 4 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... write resumed>) = 4 [pid 352] close(3 [pid 346] close(12 [pid 352] <... close resumed>) = 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(13) = -1 EBADF (Bad file descriptor) [pid 346] close(14) = -1 EBADF (Bad file descriptor) [pid 352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 346] close(15 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(16) = -1 EBADF (Bad file descriptor) [pid 346] close(17) = -1 EBADF (Bad file descriptor) [pid 346] close(18 [pid 352] <... bpf resumed>) = 3 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 346] close(19 [pid 352] <... bpf resumed>) = 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] close(20 [pid 352] <... bpf resumed>) = 4 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(21) = -1 EBADF (Bad file descriptor) [pid 346] close(22) = -1 EBADF (Bad file descriptor) [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 346] close(23) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 351 attached [pid 346] close(24 [pid 351] set_robust_list(0x555555cb0660, 24 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... set_robust_list resumed>) = 0 [pid 346] close(25 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... prctl resumed>) = 0 [pid 346] close(26 [pid 351] setpgid(0, 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... setpgid resumed>) = 0 [pid 346] close(27 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(28) = -1 EBADF (Bad file descriptor) [pid 346] close(29) = -1 EBADF (Bad file descriptor) [pid 351] <... openat resumed>) = 3 [pid 346] exit_group(0) = ? [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 346] +++ exited with 0 +++ [pid 351] <... bpf resumed>) = 3 [pid 351] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 351] <... bpf resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 10 ./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x555555cb0660, 24) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3) = 0 [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 353] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 352] <... bpf resumed>) = 5 [pid 350] <... bpf resumed>) = 7 [pid 351] <... bpf resumed>) = 5 [pid 348] <... close resumed>) = 0 [pid 353] <... bpf resumed>) = 5 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 350] close(3 [pid 348] close(8 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 352] <... bpf resumed>) = 6 [pid 350] <... close resumed>) = 0 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... bpf resumed>) = 6 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 351] <... bpf resumed>) = 6 [pid 350] close(4 [pid 348] close(9 [pid 352] <... bpf resumed>) = 7 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 350] <... close resumed>) = 0 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 352] close(3 [pid 350] close(5 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... bpf resumed>) = 7 [pid 353] <... bpf resumed>) = 7 [pid 352] <... close resumed>) = 0 [pid 350] <... close resumed>) = 0 [pid 348] close(10 [pid 351] close(3 [pid 353] close(3 [pid 352] close(4 [pid 350] close(6 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = 0 [pid 352] <... close resumed>) = 0 [pid 351] <... close resumed>) = 0 [pid 350] <... close resumed>) = 0 [pid 348] close(11 [pid 353] close(4 [pid 352] close(5 [pid 351] close(4 [pid 350] close(7 [pid 353] <... close resumed>) = 0 [pid 352] <... close resumed>) = 0 [pid 350] <... close resumed>) = 0 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(5 [pid 352] close(6 [pid 351] <... close resumed>) = 0 [pid 350] close(8 [pid 348] close(12 [pid 353] <... close resumed>) = 0 [pid 352] <... close resumed>) = 0 [pid 351] close(5 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(6 [pid 352] close(7 [pid 350] close(9 [pid 353] <... close resumed>) = 0 [pid 352] <... close resumed>) = 0 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(13 [pid 353] close(7 [pid 352] close(8 [pid 351] <... close resumed>) = 0 [pid 350] close(10 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(6 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(14 [pid 352] close(9 [pid 351] <... close resumed>) = 0 [pid 350] close(11 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(7 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(15 [pid 352] close(10 [pid 350] close(12 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(16 [pid 352] close(11 [pid 350] close(13 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(12 [pid 350] close(14 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(17 [pid 352] close(13 [pid 350] close(15 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(14 [pid 350] close(16 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(15 [pid 350] close(17 [pid 348] close(18 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(16 [pid 350] close(18 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(19 [pid 352] close(17 [pid 350] close(19 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(18 [pid 350] close(20 [pid 348] close(20 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(19 [pid 350] close(21 [pid 348] close(21 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(20 [pid 350] close(22 [pid 348] close(22 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(21 [pid 350] close(23 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(23 [pid 352] close(22 [pid 350] close(24 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(24 [pid 352] close(23 [pid 350] close(25 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(24 [pid 350] close(26 [pid 348] close(25 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(25 [pid 350] close(27 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(26 [pid 352] close(26 [pid 350] close(28 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(27 [pid 350] close(29 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(27 [pid 352] close(28 [pid 350] exit_group(0 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... exit_group resumed>) = ? [pid 348] close(28 [pid 352] close(29 [pid 350] +++ exited with 0 +++ [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] exit_group(0 [pid 348] close(29 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 352] <... exit_group resumed>) = ? [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 352] +++ exited with 0 +++ [pid 348] exit_group(0) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... restart_syscall resumed>) = 0 [pid 299] 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 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 12 ./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x555555cb0660, 24) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 12 [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] <... openat resumed>) = 3 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 13 [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 355 attached ) = 4 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x555555cb0660, 24) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] set_robust_list(0x555555cb0660, 24) = 0 [pid 356] <... openat resumed>) = 3 [pid 356] write(3, "1000", 4) = 4 [pid 356] close(3) = 0 [pid 356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... bpf resumed>) = 0 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 355] <... prctl resumed>) = 0 [pid 355] setpgid(0, 0) = 0 [pid 356] <... bpf resumed>) = 4 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 355] <... openat resumed>) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 355] close(3) = 0 [pid 353] <... close resumed>) = 0 [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 353] close(8 [pid 351] <... close resumed>) = 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(8 [pid 355] <... bpf resumed>) = 3 [pid 353] close(9 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(9 [pid 355] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 353] close(10 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... bpf resumed>) = 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(10 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] close(11 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(11 [pid 353] close(12 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(12 [pid 353] close(13 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(13 [pid 353] close(14 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(14 [pid 353] close(15 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(15 [pid 353] close(16 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(16 [pid 353] close(17 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... bpf resumed>) = 4 [pid 351] close(17 [pid 353] close(18 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(18 [pid 353] close(19 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(19 [pid 353] close(20 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(20 [pid 353] close(21 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(21 [pid 353] close(22 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(22 [pid 353] close(23) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(24 [pid 351] close(23 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(25 [pid 351] close(24 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(26 [pid 351] close(25 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(27 [pid 351] close(26 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(28 [pid 351] close(27 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(29 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(28 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] exit_group(0) = ? [pid 351] close(29 [pid 353] +++ exited with 0 +++ [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 351] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 351] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 351] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 11 ./strace-static-x86_64: Process 357 attached [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] set_robust_list(0x555555cb0660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 12 [pid 357] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x555555cb0660, 24) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 358] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 358] <... bpf resumed>) = 4 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 357] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 354] <... bpf resumed>) = 5 [pid 356] <... bpf resumed>) = 5 [pid 355] <... bpf resumed>) = 5 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 358] <... bpf resumed>) = 5 [pid 357] <... bpf resumed>) = 5 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 354] <... bpf resumed>) = 6 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 354] close(3) = 0 [pid 354] close(4) = 0 [pid 354] close(5) = 0 [pid 354] close(6) = 0 [pid 354] close(7) = 0 [pid 354] close(8) = -1 EBADF (Bad file descriptor) [pid 354] close(9) = -1 EBADF (Bad file descriptor) [pid 354] close(10) = -1 EBADF (Bad file descriptor) [pid 354] close(11) = -1 EBADF (Bad file descriptor) [pid 356] <... bpf resumed>) = 6 [pid 354] close(12) = -1 EBADF (Bad file descriptor) [pid 354] close(13) = -1 EBADF (Bad file descriptor) [pid 354] close(14) = -1 EBADF (Bad file descriptor) [pid 354] close(15) = -1 EBADF (Bad file descriptor) [pid 354] close(16) = -1 EBADF (Bad file descriptor) [pid 354] close(17) = -1 EBADF (Bad file descriptor) [pid 354] close(18) = -1 EBADF (Bad file descriptor) [pid 354] close(19) = -1 EBADF (Bad file descriptor) [pid 354] close(20) = -1 EBADF (Bad file descriptor) [pid 354] close(21) = -1 EBADF (Bad file descriptor) [pid 354] close(22) = -1 EBADF (Bad file descriptor) [pid 354] close(23 [pid 355] <... bpf resumed>) = 6 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 354] close(24 [pid 356] <... bpf resumed>) = 7 [pid 355] <... bpf resumed>) = 7 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 20.536870][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 20.548375][ T355] BUG: scheduling while atomic: syz-executor417/355/0x00000002 [ 20.555906][ T355] Modules linked in: [ 20.559604][ T355] Preemption disabled at: [ 20.559612][ T355] [] is_module_text_address+0x1a/0x140 [ 20.570681][ T355] CPU: 0 PID: 355 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 20.582097][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 20.591987][ T355] Call Trace: [ 20.595102][ T355] [ 20.597886][ T355] dump_stack_lvl+0x151/0x1b7 [ 20.602390][ T355] ? is_module_text_address+0x1a/0x140 [ 20.607686][ T355] ? is_module_text_address+0x1a/0x140 [ 20.612985][ T355] ? io_uring_drop_tctx_refs+0x190/0x190 [ 20.618448][ T355] ? is_module_text_address+0x1a/0x140 [ 20.623745][ T355] dump_stack+0x15/0x17 [ 20.627737][ T355] __schedule_bug+0x195/0x260 [ 20.632248][ T355] ? ttwu_queue_wakelist+0x510/0x510 [ 20.637944][ T355] __schedule+0xd19/0x1590 [ 20.642144][ T355] ? __kasan_check_write+0x14/0x20 [ 20.647094][ T355] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 20.652040][ T355] ? __sched_text_start+0x8/0x8 [ 20.656724][ T355] ? cgroup_update_frozen+0x15f/0x980 [ 20.661934][ T355] schedule+0x11f/0x1e0 [ 20.665927][ T355] ptrace_stop+0x4ea/0xa90 [ 20.670300][ T355] ptrace_notify+0x22b/0x350 [ 20.674735][ T355] ? do_notify_parent+0xa30/0xa30 [ 20.679584][ T355] ? fput+0x1a/0x20 [ 20.683230][ T355] syscall_exit_to_user_mode+0xac/0x160 [ 20.688612][ T355] do_syscall_64+0x49/0xb0 [ 20.692864][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 20.698592][ T355] RIP: 0033:0x7f414268b4d0 [ 20.702943][ T355] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 20.722547][ T355] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [pid 356] close(3 [pid 355] close(3 [pid 354] close(25) = -1 EBADF (Bad file descriptor) [pid 356] <... close resumed>) = 0 [pid 355] <... close resumed>) = 0 [pid 354] close(26 [pid 356] close(4 [pid 355] close(4 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(27) = -1 EBADF (Bad file descriptor) [pid 356] <... close resumed>) = 0 [pid 354] close(28 [pid 356] close(5 [pid 355] <... close resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(29 [pid 356] <... close resumed>) = 0 [pid 355] close(5 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(6 [pid 354] exit_group(0) = ? [pid 354] +++ exited with 0 +++ [pid 355] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 355] close(6) = 0 [pid 355] close(7) = 0 [pid 355] close(8) = -1 EBADF (Bad file descriptor) [pid 355] close(9) = -1 EBADF (Bad file descriptor) [pid 355] close(10) = -1 EBADF (Bad file descriptor) [pid 355] close(11 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(12) = -1 EBADF (Bad file descriptor) [pid 355] close(13) = -1 EBADF (Bad file descriptor) [pid 356] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 13 [pid 356] close(7) = 0 [pid 356] close(8) = -1 EBADF (Bad file descriptor) [pid 355] close(14 [pid 356] close(9) = -1 EBADF (Bad file descriptor) [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(10) = -1 EBADF (Bad file descriptor) [pid 355] close(15 [pid 356] close(11 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(12 [pid 355] close(16 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 361 attached [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 356] close(13 [pid 361] set_robust_list(0x555555cb0660, 24 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(17) = -1 EBADF (Bad file descriptor) [pid 355] close(18) = -1 EBADF (Bad file descriptor) [pid 355] close(19) = -1 EBADF (Bad file descriptor) [pid 355] close(20) = -1 EBADF (Bad file descriptor) [pid 355] close(21) = -1 EBADF (Bad file descriptor) [pid 355] close(22) = -1 EBADF (Bad file descriptor) [pid 355] close(23) = -1 EBADF (Bad file descriptor) [pid 358] <... bpf resumed>) = 6 [pid 355] close(24) = -1 EBADF (Bad file descriptor) [pid 355] close(25) = -1 EBADF (Bad file descriptor) [pid 355] close(26) = -1 EBADF (Bad file descriptor) [pid 355] close(27) = -1 EBADF (Bad file descriptor) [pid 355] close(28) = -1 EBADF (Bad file descriptor) [pid 355] close(29) = -1 EBADF (Bad file descriptor) [pid 355] exit_group(0) = ? [pid 357] <... bpf resumed>) = 6 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... set_robust_list resumed>) = 0 [pid 356] close(14 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 356] close(15 [pid 361] <... prctl resumed>) = 0 [pid 361] setpgid(0, 0 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 357] <... bpf resumed>) = 7 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... setpgid resumed>) = 0 [pid 356] close(16 [pid 357] close(3 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] <... bpf resumed>) = 7 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(17 [pid 361] <... openat resumed>) = 3 [pid 357] <... close resumed>) = 0 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] write(3, "1000", 4 [pid 358] close(3 [pid 356] close(18 [pid 361] <... write resumed>) = 4 [pid 358] <... close resumed>) = 0 [pid 357] close(4 [pid 355] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(3 [pid 357] <... close resumed>) = 0 [pid 356] close(19 [pid 361] <... close resumed>) = 0 [pid 358] close(4 [pid 357] close(5 [pid 294] <... restart_syscall resumed>) = 0 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 358] <... close resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 356] close(20 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... bpf resumed>) = 3 [pid 358] close(5 [pid 357] close(6 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 362 attached [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 358] <... close resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 356] close(21 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 13 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(7 [pid 361] <... bpf resumed>) = 0 [pid 358] close(6 [pid 362] set_robust_list(0x555555cb0660, 24 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 356] close(22 [pid 362] <... set_robust_list resumed>) = 0 [pid 358] <... close resumed>) = 0 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... bpf resumed>) = 4 [pid 358] close(7 [pid 356] close(23) = -1 EBADF (Bad file descriptor) [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 356] close(24) = -1 EBADF (Bad file descriptor) [pid 356] close(25 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... prctl resumed>) = 0 [pid 356] close(26 [pid 362] setpgid(0, 0 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... setpgid resumed>) = 0 [pid 356] close(27) = -1 EBADF (Bad file descriptor) [pid 356] close(28 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(29) = -1 EBADF (Bad file descriptor) [pid 356] exit_group(0 [pid 362] <... openat resumed>) = 3 [pid 362] write(3, "1000", 4 [pid 356] <... exit_group resumed>) = ? [pid 356] +++ exited with 0 +++ [pid 362] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 362] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 14 ./strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x555555cb0660, 24) = 0 [pid 362] <... bpf resumed>) = 3 [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] <... bpf resumed>) = 0 [pid 363] <... prctl resumed>) = 0 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... bpf resumed>) = 4 [pid 363] <... openat resumed>) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 363] <... bpf resumed>) = 3 [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 357] <... close resumed>) = 0 [pid 358] <... close resumed>) = 0 [pid 357] close(8 [pid 358] close(8 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(9 [pid 358] close(9 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(10 [pid 358] close(10 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(11 [pid 358] close(11 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(12 [pid 358] close(12 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(13 [pid 358] close(13 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(14 [pid 358] close(14 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... bpf resumed>) = 0 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(15 [pid 358] close(15 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(16 [pid 358] close(16 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(17 [pid 358] close(17 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(18 [pid 358] close(18 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(19 [pid 358] close(19 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(20 [pid 358] close(20 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(21 [pid 358] close(21 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(22 [pid 358] close(22 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(23 [pid 358] close(23 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(24 [pid 358] close(24 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(25 [pid 358] close(25 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(26 [pid 358] close(26 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(27 [pid 358] close(27 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(28 [pid 358] close(28 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(29 [pid 358] close(29 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] exit_group(0 [pid 358] exit_group(0 [pid 357] <... exit_group resumed>) = ? [pid 358] <... exit_group resumed>) = ? [pid 357] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x555555cb0660, 24) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 13 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 12 [pid 364] <... prctl resumed>) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 364] <... openat resumed>) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 363] <... bpf resumed>) = 4 [pid 364] <... bpf resumed>) = 0 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x555555cb0660, 24) = 0 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 365] setpgid(0, 0 [pid 364] <... bpf resumed>) = 4 [pid 365] <... setpgid resumed>) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 365] <... openat resumed>) = 3 [pid 365] write(3, "1000", 4) = 4 [pid 365] close(3) = 0 [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 362] <... bpf resumed>) = 5 [pid 361] <... bpf resumed>) = 5 [pid 363] <... bpf resumed>) = 5 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 364] <... bpf resumed>) = 5 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 365] <... bpf resumed>) = 5 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 362] <... bpf resumed>) = 6 [pid 361] <... bpf resumed>) = 6 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 364] <... bpf resumed>) = 6 [pid 363] <... bpf resumed>) = 6 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 365] <... bpf resumed>) = 6 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 362] <... bpf resumed>) = 7 [pid 361] <... bpf resumed>) = 7 [pid 364] <... bpf resumed>) = 7 [pid 363] <... bpf resumed>) = 7 [pid 362] close(3 [pid 361] close(3 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 364] close(3 [pid 363] close(3 [pid 362] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 365] <... bpf resumed>) = 7 [pid 364] <... close resumed>) = 0 [pid 363] <... close resumed>) = 0 [pid 362] close(4 [pid 361] close(4 [pid 365] close(3 [pid 364] close(4 [pid 363] close(4 [pid 362] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 364] <... close resumed>) = 0 [pid 363] <... close resumed>) = 0 [pid 362] close(5 [pid 361] close(5 [pid 365] close(4 [pid 364] close(5 [pid 362] <... close resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 364] <... close resumed>) = 0 [pid 363] close(5 [pid 362] close(6 [pid 361] <... close resumed>) = 0 [pid 365] close(5 [pid 364] close(6 [pid 362] <... close resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 364] <... close resumed>) = 0 [pid 362] close(7 [pid 361] close(6 [pid 363] <... close resumed>) = 0 [pid 365] close(6 [pid 364] close(7 [pid 362] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 364] <... close resumed>) = 0 [pid 363] close(6 [pid 362] close(8 [pid 361] close(7 [pid 365] close(7 [pid 364] close(8 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = 0 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 20.730794][ T355] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f414268b4d0 [ 20.738603][ T355] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000005 [ 20.746415][ T355] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 20.754228][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 20.762037][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 20.769856][ T355] [pid 362] close(9 [pid 365] close(8 [pid 364] close(9 [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(7 [pid 362] close(10 [pid 365] close(9 [pid 364] close(10 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(11 [pid 365] close(10 [pid 364] close(11 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(12 [pid 365] close(11 [pid 364] close(12 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(13 [pid 365] close(12 [pid 364] close(13 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(14 [pid 365] close(13 [pid 364] close(14 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(15 [pid 365] close(14 [pid 364] close(15 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(16 [pid 365] close(15 [pid 364] close(16 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(17 [pid 365] close(16 [pid 364] close(17 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(18 [pid 365] close(17 [pid 364] close(18 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(19 [pid 365] close(18 [pid 364] close(19 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(20 [pid 365] close(19 [pid 364] close(20 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(21 [pid 365] close(20 [pid 364] close(21 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(22 [pid 365] close(21 [pid 364] close(22 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(23 [pid 365] close(22 [pid 364] close(23 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(24 [pid 365] close(23 [pid 364] close(24 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(25 [pid 365] close(24 [pid 364] close(25 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(26 [pid 365] close(25 [pid 364] close(26 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(27 [pid 365] close(26 [pid 364] close(27 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(28 [pid 365] close(27 [pid 364] close(28 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(29 [pid 365] close(28 [pid 364] close(29 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] exit_group(0 [pid 365] close(29 [pid 364] exit_group(0 [pid 362] <... exit_group resumed>) = ? [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... exit_group resumed>) = ? [pid 362] +++ exited with 0 +++ [pid 365] exit_group(0 [pid 364] +++ exited with 0 +++ [pid 365] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 365] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, 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 302] restart_syscall(<... resuming interrupted clone ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x555555cb0660, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 14 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 14 [pid 302] <... restart_syscall resumed>) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] <... openat resumed>) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 13 [pid 366] <... close resumed>) = 0 [pid 366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 368 attached [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 367 attached [pid 368] set_robust_list(0x555555cb0660, 24) = 0 [pid 367] set_robust_list(0x555555cb0660, 24 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] <... set_robust_list resumed>) = 0 [pid 368] <... prctl resumed>) = 0 [pid 368] setpgid(0, 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 368] <... setpgid resumed>) = 0 [pid 367] <... prctl resumed>) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] setpgid(0, 0 [pid 368] <... openat resumed>) = 3 [pid 367] <... setpgid resumed>) = 0 [pid 368] write(3, "1000", 4 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] <... write resumed>) = 4 [pid 368] close(3 [pid 367] <... openat resumed>) = 3 [pid 368] <... close resumed>) = 0 [pid 367] write(3, "1000", 4 [pid 368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 367] <... write resumed>) = 4 [pid 368] <... bpf resumed>) = 3 [pid 367] close(3 [pid 368] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 367] <... close resumed>) = 0 [pid 368] <... bpf resumed>) = 0 [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 367] <... bpf resumed>) = 3 [pid 367] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 368] <... bpf resumed>) = 4 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 363] close(8 [pid 361] close(8 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(9 [pid 361] close(9 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(10 [pid 361] close(10 [pid 367] <... bpf resumed>) = 4 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 363] close(11 [pid 361] close(11 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(12 [pid 361] close(12 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(13 [pid 361] close(13 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(14 [pid 361] close(14 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(15 [pid 361] close(15 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(16 [pid 361] close(16 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(17 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(17 [pid 363] close(18 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(18 [pid 363] close(19 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(19 [pid 363] close(20 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(20 [pid 363] close(21 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(21 [pid 363] close(22 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(22 [pid 363] close(23 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(23 [pid 363] close(24 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(24 [pid 363] close(25 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(25 [pid 363] close(26 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(26 [pid 363] close(27 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(27 [pid 363] close(28 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(28 [pid 363] close(29 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(29 [pid 363] exit_group(0) = ? [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] +++ exited with 0 +++ [pid 361] exit_group(0) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 15 ./strace-static-x86_64: Process 370 attached ./strace-static-x86_64: Process 369 attached [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 14 [pid 370] set_robust_list(0x555555cb0660, 24 [pid 369] set_robust_list(0x555555cb0660, 24) = 0 [pid 370] <... set_robust_list resumed>) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] <... openat resumed>) = 3 [pid 370] setpgid(0, 0 [pid 369] write(3, "1000", 4 [pid 370] <... setpgid resumed>) = 0 [pid 369] <... write resumed>) = 4 [pid 369] close(3) = 0 [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 369] <... bpf resumed>) = 3 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 370] <... openat resumed>) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 [pid 370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 369] <... bpf resumed>) = 4 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 370] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 368] <... bpf resumed>) = 5 [pid 366] <... bpf resumed>) = 5 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 367] <... bpf resumed>) = 5 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 369] <... bpf resumed>) = 5 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 369] <... bpf resumed>) = 6 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 369] close(3) = 0 [pid 369] close(4) = 0 [pid 369] close(5) = 0 [pid 369] close(6) = 0 [pid 367] <... bpf resumed>) = 6 [pid 369] close(7) = 0 [pid 369] close(8) = -1 EBADF (Bad file descriptor) [pid 369] close(9) = -1 EBADF (Bad file descriptor) [pid 366] <... bpf resumed>) = 6 [pid 368] <... bpf resumed>) = 6 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 369] close(10 [pid 366] <... bpf resumed>) = 7 [pid 367] <... bpf resumed>) = 7 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 366] close(3 [pid 367] close(3 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = 0 [pid 367] <... close resumed>) = 0 [pid 366] close(4 [pid 368] <... bpf resumed>) = 7 [pid 367] close(4 [pid 366] <... close resumed>) = 0 [pid 369] close(11 [pid 366] close(5 [pid 367] <... close resumed>) = 0 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(12 [pid 366] <... close resumed>) = 0 [pid 368] close(3 [pid 367] close(5 [pid 366] close(6 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(13 [pid 366] <... close resumed>) = 0 [pid 367] <... close resumed>) = 0 [pid 368] <... close resumed>) = 0 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(6 [pid 366] close(7 [pid 370] <... bpf resumed>) = 5 [pid 369] close(14 [pid 368] close(4 [pid 367] <... close resumed>) = 0 [pid 366] <... close resumed>) = 0 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = 0 [pid 367] close(7 [pid 366] close(8 [pid 369] close(15 [pid 368] close(5 [pid 367] <... close resumed>) = 0 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(8 [pid 366] close(9 [pid 368] <... close resumed>) = 0 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(6 [pid 367] close(9 [pid 366] close(10 [pid 368] <... close resumed>) = 0 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(7 [pid 367] close(10 [pid 366] close(11 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(11 [pid 366] close(12 [pid 369] close(16 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(12 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(13 [pid 369] close(17 [pid 367] close(13 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(14 [pid 369] close(18 [pid 367] close(14 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(15 [pid 369] close(19 [pid 367] close(15 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(16 [pid 369] close(20 [pid 367] close(16 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(17 [pid 369] close(21 [pid 367] close(17 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(18 [pid 369] close(22 [pid 367] close(18 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(23 [pid 367] close(19 [pid 366] close(19 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(24 [pid 367] close(20 [pid 366] close(20 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(25 [pid 367] close(21 [pid 366] close(21 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(26 [pid 367] close(22 [pid 366] close(22 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... bpf resumed>) = 6 [pid 369] close(27 [pid 367] close(23 [pid 366] close(23 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(28 [pid 367] close(24 [pid 366] close(24 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(29 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(25 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(25 [pid 369] exit_group(0 [pid 367] close(26 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... exit_group resumed>) = ? [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(26 [pid 369] +++ exited with 0 +++ [pid 367] close(27 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(27 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 367] close(28 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(28) = -1 EBADF (Bad file descriptor) [pid 367] close(29 [pid 366] close(29 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 367] exit_group(0 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 16 [pid 367] <... exit_group resumed>) = ? [pid 366] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x555555cb0660, 24) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 15 ./strace-static-x86_64: Process 372 attached [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 371] setpgid(0, 0) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] set_robust_list(0x555555cb0660, 24 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 15 ./strace-static-x86_64: Process 373 attached [pid 372] <... set_robust_list resumed>) = 0 [pid 371] write(3, "1000", 4 [pid 373] set_robust_list(0x555555cb0660, 24) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] <... write resumed>) = 4 [pid 373] setpgid(0, 0) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] <... prctl resumed>) = 0 [pid 371] close(3 [pid 372] setpgid(0, 0 [pid 371] <... close resumed>) = 0 [pid 373] <... openat resumed>) = 3 [pid 372] <... setpgid resumed>) = 0 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] write(3, "1000", 4 [pid 371] <... bpf resumed>) = 3 [pid 373] <... write resumed>) = 4 [pid 371] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 372] <... openat resumed>) = 3 [pid 373] close(3) = 0 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 372] write(3, "1000", 4 [pid 371] <... bpf resumed>) = 0 [pid 373] <... bpf resumed>) = 3 [pid 372] <... write resumed>) = 4 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 372] close(3 [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 372] <... close resumed>) = 0 [pid 371] <... bpf resumed>) = 4 [pid 373] <... bpf resumed>) = 4 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 372] <... bpf resumed>) = 3 [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 370] <... bpf resumed>) = 7 [pid 368] <... close resumed>) = 0 [pid 370] close(3 [pid 368] close(8 [pid 373] <... bpf resumed>) = 5 [pid 371] <... bpf resumed>) = 5 [pid 370] <... close resumed>) = 0 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... bpf resumed>) = 5 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 370] close(4 [pid 368] close(9 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 371] <... bpf resumed>) = 6 [pid 370] <... close resumed>) = 0 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(5 [pid 368] close(10 [pid 370] <... close resumed>) = 0 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 370] close(6 [pid 368] close(11 [pid 371] <... bpf resumed>) = 7 [pid 370] <... close resumed>) = 0 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(3 [pid 370] close(7 [pid 368] close(12 [pid 371] <... close resumed>) = 0 [pid 370] <... close resumed>) = 0 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(4 [pid 370] close(8 [pid 368] close(13 [pid 371] <... close resumed>) = 0 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(5 [pid 370] close(9 [pid 368] close(14 [pid 371] <... close resumed>) = 0 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... bpf resumed>) = 6 [pid 371] close(6 [pid 370] close(10 [pid 368] close(15 [pid 371] <... close resumed>) = 0 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(7 [pid 370] close(11 [pid 368] close(16 [pid 371] <... close resumed>) = 0 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(8 [pid 370] close(12 [pid 368] close(17 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(9 [pid 370] close(13 [pid 368] close(18 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(10 [pid 370] close(14 [pid 368] close(19 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(11 [pid 370] close(15 [pid 368] close(20 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(12 [pid 370] close(16 [pid 368] close(21 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(13 [pid 370] close(17 [pid 368] close(22 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(14 [pid 370] close(18 [pid 368] close(23 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... bpf resumed>) = 7 [pid 371] close(15 [pid 370] close(19 [pid 368] close(24 [pid 372] <... bpf resumed>) = 6 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(3 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 371] close(16 [pid 370] close(20 [pid 368] close(25 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = 0 [pid 371] close(17 [pid 370] close(21 [pid 368] close(26 [pid 372] <... bpf resumed>) = 7 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(4 [pid 372] close(3 [pid 371] close(18 [pid 370] close(22 [pid 368] close(27 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(19 [pid 370] close(23 [pid 368] close(28 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(20 [pid 370] close(24 [pid 368] close(29 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(21 [pid 370] close(25 [pid 368] exit_group(0 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... exit_group resumed>) = ? [pid 373] <... close resumed>) = 0 [pid 372] <... close resumed>) = 0 [pid 371] close(22 [pid 370] close(26 [pid 368] +++ exited with 0 +++ [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(23 [pid 370] close(27 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] close(5 [pid 372] close(4 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = 0 [pid 372] <... close resumed>) = 0 [pid 371] close(24 [pid 370] close(28 [pid 373] close(6 [pid 372] close(5 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = 0 [pid 372] <... close resumed>) = 0 [pid 371] close(25 [pid 370] close(29 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 373] close(7 [pid 372] close(6 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(26 [pid 370] exit_group(0 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... exit_group resumed>) = ? [pid 372] <... close resumed>) = 0 [pid 371] close(27 [pid 370] +++ exited with 0 +++ [pid 372] close(7 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 14 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 371] close(28) = -1 EBADF (Bad file descriptor) [pid 371] close(29) = -1 EBADF (Bad file descriptor) [pid 371] exit_group(0) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] +++ exited with 0 +++ ./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x555555cb0660, 24) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 15 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 17 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x555555cb0660, 24) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 375 attached ) = 0 [pid 376] setpgid(0, 0 [pid 375] set_robust_list(0x555555cb0660, 24 [pid 376] <... setpgid resumed>) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] <... set_robust_list resumed>) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] <... openat resumed>) = 3 [pid 376] write(3, "1000", 4) = 4 [pid 376] close(3 [pid 375] setpgid(0, 0 [pid 376] <... close resumed>) = 0 [pid 375] <... setpgid resumed>) = 0 [pid 376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] <... bpf resumed>) = 3 [pid 375] <... openat resumed>) = 3 [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 375] write(3, "1000", 4 [pid 376] <... bpf resumed>) = 0 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] <... write resumed>) = 4 [pid 375] close(3) = 0 [pid 375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 376] <... bpf resumed>) = 4 [pid 375] <... bpf resumed>) = 3 [pid 375] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 375] <... bpf resumed>) = 4 [pid 373] <... close resumed>) = 0 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 373] close(8 [pid 372] <... close resumed>) = 0 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(8 [pid 373] close(9 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(9 [pid 373] close(10 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(10 [pid 373] close(11 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(11 [pid 373] close(12 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(12 [pid 373] close(13 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(13 [pid 373] close(14 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(14 [pid 373] close(15 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(15) = -1 EBADF (Bad file descriptor) [pid 372] close(16) = -1 EBADF (Bad file descriptor) [pid 372] close(17) = -1 EBADF (Bad file descriptor) [pid 373] close(16 [pid 372] close(18 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(17 [pid 372] close(19 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(18 [pid 372] close(20 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(19 [pid 372] close(21 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(20 [pid 372] close(22 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(21 [pid 372] close(23 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(24 [pid 373] close(22 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(25 [pid 373] close(23 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(26) = -1 EBADF (Bad file descriptor) [pid 373] close(24 [pid 372] close(27 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(25 [pid 372] close(28 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(26 [pid 372] close(29 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(27 [pid 372] exit_group(0 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... exit_group resumed>) = ? [pid 373] close(28) = -1 EBADF (Bad file descriptor) [pid 372] +++ exited with 0 +++ [pid 373] close(29 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 373] exit_group(0) = ? [pid 373] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 377 attached [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 16 [pid 377] set_robust_list(0x555555cb0660, 24 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] <... set_robust_list resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 16 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 378 attached [pid 377] setpgid(0, 0 [pid 378] set_robust_list(0x555555cb0660, 24 [pid 377] <... setpgid resumed>) = 0 [pid 378] <... set_robust_list resumed>) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 378] <... prctl resumed>) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] <... openat resumed>) = 3 [pid 378] <... openat resumed>) = 3 [pid 377] write(3, "1000", 4 [pid 378] write(3, "1000", 4 [pid 377] <... write resumed>) = 4 [pid 378] <... write resumed>) = 4 [pid 377] close(3 [pid 378] close(3 [pid 377] <... close resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 377] <... bpf resumed>) = 3 [pid 378] <... bpf resumed>) = 3 [pid 377] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 378] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 376] <... bpf resumed>) = 5 [pid 375] <... bpf resumed>) = 5 [pid 374] <... bpf resumed>) = 5 [pid 378] <... bpf resumed>) = 0 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 377] <... bpf resumed>) = 0 [pid 376] <... bpf resumed>) = 6 [pid 375] <... bpf resumed>) = 6 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 378] <... bpf resumed>) = 4 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 376] <... bpf resumed>) = 7 [pid 375] <... bpf resumed>) = 7 [pid 378] <... bpf resumed>) = 5 [pid 376] close(3 [pid 375] close(3 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 376] <... close resumed>) = 0 [pid 375] <... close resumed>) = 0 [pid 378] <... bpf resumed>) = 6 [pid 377] <... bpf resumed>) = 4 [pid 376] close(4 [pid 375] close(4 [pid 374] <... bpf resumed>) = 6 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 376] <... close resumed>) = 0 [pid 375] <... close resumed>) = 0 [pid 378] <... bpf resumed>) = 7 [pid 377] <... bpf resumed>) = 5 [pid 376] close(5 [pid 375] close(5 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 378] close(3 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 376] <... close resumed>) = 0 [pid 375] <... close resumed>) = 0 [pid 374] <... bpf resumed>) = 7 [pid 378] <... close resumed>) = 0 [pid 376] close(6 [pid 375] close(6 [pid 374] close(3 [pid 378] close(4 [pid 376] <... close resumed>) = 0 [pid 375] <... close resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 376] close(7 [pid 375] close(7 [pid 374] <... close resumed>) = 0 [pid 378] close(5 [pid 376] <... close resumed>) = 0 [pid 375] <... close resumed>) = 0 [pid 374] close(4 [pid 378] <... close resumed>) = 0 [pid 376] close(8 [pid 375] close(8 [pid 374] <... close resumed>) = 0 [pid 378] close(6 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(5 [pid 378] <... close resumed>) = 0 [pid 376] close(9 [pid 375] close(9 [pid 378] close(7 [pid 377] <... bpf resumed>) = 6 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 376] close(10 [pid 375] close(10 [pid 374] close(6 [pid 378] close(8 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = 0 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... bpf resumed>) = 7 [pid 376] close(11 [pid 375] close(11 [pid 374] close(7 [pid 378] close(9 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(3 [pid 376] close(12 [pid 375] close(12 [pid 374] <... close resumed>) = 0 [pid 378] close(10 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(8 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = 0 [pid 376] close(13 [pid 375] close(13 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(11 [pid 377] close(4 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(9 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = 0 [pid 376] close(14 [pid 375] close(14 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(12 [pid 377] close(5 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(10 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(15 [pid 375] close(15 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(13 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(11 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(16 [pid 375] close(16 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(14 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(12 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(17 [pid 375] close(17 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(15 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(13 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(18 [pid 375] close(18 [pid 378] close(16 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(19 [pid 375] close(19 [pid 374] close(14 [pid 378] close(17 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(20 [pid 375] close(20 [pid 374] close(15 [pid 378] close(18 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(21 [pid 375] close(21 [pid 374] close(16 [pid 378] close(19 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(22 [pid 375] close(22 [pid 374] close(17 [pid 378] close(20 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(23 [pid 375] close(23 [pid 374] close(18 [pid 378] close(21 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(24 [pid 375] close(24 [pid 374] close(19 [pid 378] close(22 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(25 [pid 375] close(25 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(23 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(20 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(26 [pid 375] close(26 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(24 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(21 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(27 [pid 375] close(27 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(25 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(22 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(28 [pid 375] close(28 [pid 378] close(26 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(29 [pid 375] close(29 [pid 374] close(23 [pid 378] close(27 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] exit_group(0 [pid 375] exit_group(0 [pid 374] close(24 [pid 378] close(28 [pid 376] <... exit_group resumed>) = ? [pid 375] <... exit_group resumed>) = ? [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] +++ exited with 0 +++ [pid 378] close(29) = -1 EBADF (Bad file descriptor) [pid 378] exit_group(0) = ? [pid 378] +++ exited with 0 +++ [pid 375] +++ exited with 0 +++ [pid 374] close(25) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] close(26 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(27 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 374] close(28) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 379 attached ./strace-static-x86_64: Process 380 attached [pid 377] <... close resumed>) = 0 [pid 374] close(29 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 18 [pid 379] set_robust_list(0x555555cb0660, 24 [pid 377] close(6 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 16 [pid 380] set_robust_list(0x555555cb0660, 24 [pid 379] <... set_robust_list resumed>) = 0 [pid 377] <... close resumed>) = 0 [pid 374] exit_group(0 [pid 377] close(7 [pid 374] <... exit_group resumed>) = ? [pid 380] <... set_robust_list resumed>) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] +++ exited with 0 +++ [pid 380] <... prctl resumed>) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] <... close resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] setpgid(0, 0 [pid 379] <... prctl resumed>) = 0 [pid 377] close(8 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] setpgid(0, 0 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 380] <... openat resumed>) = 3 [pid 379] <... setpgid resumed>) = 0 [pid 377] close(9 [pid 380] write(3, "1000", 4 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 17 [pid 380] <... write resumed>) = 4 [pid 377] close(10 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 382 attached [pid 380] close(3 [pid 379] <... openat resumed>) = 3 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = 0 [pid 379] write(3, "1000", 4 [pid 377] close(11 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 15 [pid 382] set_robust_list(0x555555cb0660, 24 [pid 380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 379] <... write resumed>) = 4 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... set_robust_list resumed>) = 0 [pid 380] <... bpf resumed>) = 3 [pid 379] close(3 [pid 377] close(12 [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 379] <... close resumed>) = 0 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... bpf resumed>) = 0 [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 377] close(13 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 379] <... bpf resumed>) = 3 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 377] close(14 [pid 379] <... bpf resumed>) = 0 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 377] close(15 [pid 382] <... prctl resumed>) = 0 [pid 380] <... bpf resumed>) = 4 [pid 379] <... bpf resumed>) = 4 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 377] close(16) = -1 EBADF (Bad file descriptor) [pid 377] close(17) = -1 EBADF (Bad file descriptor) [pid 377] close(18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 381 attached [pid 382] setpgid(0, 0 [pid 377] close(19 [pid 381] set_robust_list(0x555555cb0660, 24 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... set_robust_list resumed>) = 0 [pid 377] close(20 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] <... setpgid resumed>) = 0 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... prctl resumed>) = 0 [pid 377] close(21 [pid 381] setpgid(0, 0 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... setpgid resumed>) = 0 [pid 377] close(22) = -1 EBADF (Bad file descriptor) [pid 377] close(23) = -1 EBADF (Bad file descriptor) [pid 377] close(24) = -1 EBADF (Bad file descriptor) [pid 377] close(25) = -1 EBADF (Bad file descriptor) [pid 377] close(26 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... openat resumed>) = 3 [pid 377] close(27 [pid 381] write(3, "1000", 4 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] close(28 [pid 381] <... write resumed>) = 4 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(3 [pid 377] close(29) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 3 [pid 381] <... close resumed>) = 0 [pid 377] exit_group(0) = ? [pid 382] write(3, "1000", 4 [pid 381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 377] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] <... write resumed>) = 4 [pid 382] close(3 [pid 381] <... bpf resumed>) = 0 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] <... close resumed>) = 0 [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 381] <... bpf resumed>) = 4 [pid 382] <... bpf resumed>) = 3 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 382] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 383 attached [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 17 [pid 383] set_robust_list(0x555555cb0660, 24) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] <... bpf resumed>) = 4 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 383] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 379] <... bpf resumed>) = 5 [pid 383] <... bpf resumed>) = 5 [pid 382] <... bpf resumed>) = 5 [pid 381] <... bpf resumed>) = 5 [pid 380] <... bpf resumed>) = 5 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 382] <... bpf resumed>) = 6 [pid 379] <... bpf resumed>) = 6 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 382] close(3) = 0 [pid 382] close(4) = 0 [pid 382] close(5) = 0 [pid 382] close(6) = 0 [pid 382] close(7) = 0 [pid 382] close(8) = -1 EBADF (Bad file descriptor) [pid 382] close(9) = -1 EBADF (Bad file descriptor) [pid 382] close(10) = -1 EBADF (Bad file descriptor) [pid 382] close(11) = -1 EBADF (Bad file descriptor) [pid 382] close(12 [pid 380] <... bpf resumed>) = 6 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... bpf resumed>) = 7 [pid 379] <... bpf resumed>) = 7 [pid 380] close(3 [pid 382] close(13) = -1 EBADF (Bad file descriptor) [pid 382] close(14) = -1 EBADF (Bad file descriptor) [pid 382] close(15) = -1 EBADF (Bad file descriptor) [pid 382] close(16) = -1 EBADF (Bad file descriptor) [pid 382] close(17) = -1 EBADF (Bad file descriptor) [pid 382] close(18) = -1 EBADF (Bad file descriptor) [pid 382] close(19) = -1 EBADF (Bad file descriptor) [pid 382] close(20) = -1 EBADF (Bad file descriptor) [pid 382] close(21) = -1 EBADF (Bad file descriptor) [pid 382] close(22) = -1 EBADF (Bad file descriptor) [pid 382] close(23) = -1 EBADF (Bad file descriptor) [pid 382] close(24) = -1 EBADF (Bad file descriptor) [pid 382] close(25) = -1 EBADF (Bad file descriptor) [pid 382] close(26 [pid 381] <... bpf resumed>) = 6 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = 0 [pid 379] close(3 [pid 382] close(27 [pid 380] close(4 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 379] <... close resumed>) = 0 [pid 382] close(28 [pid 380] <... close resumed>) = 0 [pid 379] close(4 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... bpf resumed>) = 7 [pid 380] close(5 [pid 379] <... close resumed>) = 0 [pid 382] close(29) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = 0 [pid 382] exit_group(0 [pid 381] close(3 [pid 380] close(6 [pid 379] close(5 [pid 383] <... bpf resumed>) = 6 [pid 382] <... exit_group resumed>) = ? [pid 380] <... close resumed>) = 0 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 382] +++ exited with 0 +++ [pid 381] <... close resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 381] close(4 [pid 380] close(7 [pid 379] close(6 [pid 380] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] <... close resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 380] close(8 [pid 381] close(5 [pid 379] close(7 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = 0 [pid 380] close(9 [pid 379] close(8 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = 0 [pid 380] close(10 [pid 381] close(6 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(9 [pid 381] <... close resumed>) = 0 [pid 380] close(11 [pid 381] close(7 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(12 [pid 379] close(10 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(13 [pid 379] close(11 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 380] close(14 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(12 [pid 380] close(15 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(13 [pid 380] close(16 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(14 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 16 [pid 380] close(17 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 384 attached [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(15 [pid 380] close(18) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(19 [pid 379] close(16 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(20 [pid 379] close(17 [pid 384] set_robust_list(0x555555cb0660, 24 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(21 [pid 379] close(18 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(22 [pid 379] close(19 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(23 [pid 379] close(20 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(24 [pid 379] close(21 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(25 [pid 379] close(22 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(26 [pid 379] close(23 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... set_robust_list resumed>) = 0 [pid 380] close(27 [pid 379] close(24 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(28) = -1 EBADF (Bad file descriptor) [pid 380] close(29 [pid 379] close(25 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] exit_group(0 [pid 379] close(26 [pid 380] <... exit_group resumed>) = ? [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... prctl resumed>) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 380] +++ exited with 0 +++ [pid 379] close(27) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] close(28 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 384] write(3, "1000", 4 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... write resumed>) = 4 [pid 379] close(29) = -1 EBADF (Bad file descriptor) [pid 384] close(3) = 0 [pid 379] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 379] <... exit_group resumed>) = ? [pid 384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 384] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 379] +++ exited with 0 +++ [pid 384] <... bpf resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 17 ./strace-static-x86_64: Process 385 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 386 attached , child_tidptr=0x555555cb0650) = 19 [pid 386] set_robust_list(0x555555cb0660, 24 [pid 385] set_robust_list(0x555555cb0660, 24) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 386] <... set_robust_list resumed>) = 0 [pid 385] <... prctl resumed>) = 0 [pid 385] setpgid(0, 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 385] <... setpgid resumed>) = 0 [pid 386] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 385] <... openat resumed>) = 3 [pid 386] <... openat resumed>) = 3 [pid 385] write(3, "1000", 4 [pid 386] write(3, "1000", 4 [pid 385] <... write resumed>) = 4 [pid 385] close(3 [pid 386] <... write resumed>) = 4 [pid 386] close(3 [pid 385] <... close resumed>) = 0 [pid 386] <... close resumed>) = 0 [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 385] <... bpf resumed>) = 3 [pid 386] <... bpf resumed>) = 3 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 385] <... bpf resumed>) = 0 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 386] <... bpf resumed>) = 4 [pid 384] <... bpf resumed>) = 5 [pid 383] <... bpf resumed>) = 7 [pid 381] <... close resumed>) = 0 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 383] close(3 [pid 381] close(8 [pid 386] <... bpf resumed>) = 5 [pid 385] <... bpf resumed>) = 4 [pid 384] <... bpf resumed>) = 6 [pid 383] <... close resumed>) = 0 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 383] close(4 [pid 381] close(9 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 384] <... bpf resumed>) = 7 [pid 383] <... close resumed>) = 0 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... bpf resumed>) = 5 [pid 384] close(3 [pid 383] close(5 [pid 381] close(10 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 384] <... close resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(4 [pid 383] close(6 [pid 381] close(11 [pid 384] <... close resumed>) = 0 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... close resumed>) = 0 [pid 385] <... bpf resumed>) = 6 [pid 384] close(5) = 0 [pid 383] close(7 [pid 381] close(12 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 384] close(6 [pid 385] <... bpf resumed>) = 7 [pid 384] <... close resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(3 [pid 384] close(7 [pid 383] close(8 [pid 381] close(13 [pid 385] <... close resumed>) = 0 [pid 384] <... close resumed>) = 0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(4 [pid 384] close(8 [pid 385] <... close resumed>) = 0 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(9 [pid 381] close(14 [pid 385] close(5 [pid 384] close(9 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = 0 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(10 [pid 381] close(15 [pid 385] close(6 [pid 384] close(10 [pid 385] <... close resumed>) = 0 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(7 [pid 384] close(11 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(11 [pid 384] close(12 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(16 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(13 [pid 383] close(12 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(17 [pid 384] close(14) = -1 EBADF (Bad file descriptor) [pid 383] close(13 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(15 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(18 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(14 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... bpf resumed>) = 6 [pid 384] close(16 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(15 [pid 381] close(19 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 384] close(17) = -1 EBADF (Bad file descriptor) [pid 384] close(18 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(16 [pid 384] close(19 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(20 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(17 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(20 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(21 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(18 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(21 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(22 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(19 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(22 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(23 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(20 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(23 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(24 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(21 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(24 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(25 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(22 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(25 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(26 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(23 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(26 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(27 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(24 [pid 384] close(27 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(25 [pid 381] close(28 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(28 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(26 [pid 381] close(29 [pid 384] close(29 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(27 [pid 381] exit_group(0 [pid 384] exit_group(0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... exit_group resumed>) = ? [pid 384] <... exit_group resumed>) = ? [pid 383] close(28 [pid 381] +++ exited with 0 +++ [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 384] +++ exited with 0 +++ [pid 383] close(29) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, 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 383] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 387 attached ) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 18 [pid 387] set_robust_list(0x555555cb0660, 24 [pid 383] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 17 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x555555cb0660, 24 [pid 387] <... set_robust_list resumed>) = 0 [pid 388] <... set_robust_list resumed>) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 388] <... write resumed>) = 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] close(3) = 0 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 18 [pid 388] <... bpf resumed>) = 3 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] <... bpf resumed>) = 4 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x555555cb0660, 24) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] <... openat resumed>) = 3 [pid 389] <... openat resumed>) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 [pid 389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 387] write(3, "1000", 4) = 4 [pid 389] <... bpf resumed>) = 3 [pid 385] <... close resumed>) = 0 [pid 386] <... bpf resumed>) = 7 [pid 385] close(8 [pid 386] close(3 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = 0 [pid 385] close(9 [pid 386] close(4 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = 0 [pid 385] close(10 [pid 386] close(5 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(11) = -1 EBADF (Bad file descriptor) [pid 385] close(12) = -1 EBADF (Bad file descriptor) [pid 385] close(13 [pid 387] close(3 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(14 [pid 389] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(15) = -1 EBADF (Bad file descriptor) [pid 385] close(16) = -1 EBADF (Bad file descriptor) [pid 385] close(17) = -1 EBADF (Bad file descriptor) [pid 385] close(18) = -1 EBADF (Bad file descriptor) [pid 385] close(19) = -1 EBADF (Bad file descriptor) [pid 385] close(20) = -1 EBADF (Bad file descriptor) [pid 385] close(21) = -1 EBADF (Bad file descriptor) [pid 385] close(22) = -1 EBADF (Bad file descriptor) [pid 385] close(23) = -1 EBADF (Bad file descriptor) [pid 385] close(24) = -1 EBADF (Bad file descriptor) [pid 385] close(25) = -1 EBADF (Bad file descriptor) [pid 385] close(26) = -1 EBADF (Bad file descriptor) [pid 385] close(27 [pid 387] <... close resumed>) = 0 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(28) = -1 EBADF (Bad file descriptor) [pid 385] close(29) = -1 EBADF (Bad file descriptor) [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 385] exit_group(0 [pid 389] <... bpf resumed>) = 0 [pid 385] <... exit_group resumed>) = ? [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 387] <... bpf resumed>) = 3 [pid 385] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] <... bpf resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 18 [pid 387] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x555555cb0660, 24) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 390] <... prctl resumed>) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 388] <... bpf resumed>) = 5 [pid 386] <... close resumed>) = 0 [pid 389] <... bpf resumed>) = 5 [pid 387] <... bpf resumed>) = 5 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 386] close(6 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 390] <... bpf resumed>) = 5 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31) = 6 [pid 388] <... bpf resumed>) = 6 [pid 386] <... close resumed>) = 0 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 386] close(7 [pid 390] <... bpf resumed>) = 7 [pid 388] <... bpf resumed>) = 7 [pid 386] <... close resumed>) = 0 [pid 390] close(3 [pid 388] close(3 [pid 386] close(8 [pid 388] <... close resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(4 [pid 386] close(9 [pid 388] <... close resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(5 [pid 386] close(10 [pid 390] <... close resumed>) = 0 [pid 388] <... close resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(6 [pid 386] close(11 [pid 390] close(4 [pid 388] <... close resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = 0 [pid 388] close(7 [pid 386] close(12 [pid 390] close(5 [pid 388] <... close resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = 0 [pid 388] close(8 [pid 386] close(13 [pid 390] close(6 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(9 [pid 386] close(14 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... bpf resumed>) = 6 [pid 388] close(10 [pid 386] close(15 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(11 [pid 387] <... bpf resumed>) = 6 [pid 386] close(16 [pid 389] <... bpf resumed>) = 7 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(3 [pid 388] close(12 [pid 386] close(17 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... bpf resumed>) = 7 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = 0 [pid 388] close(13 [pid 387] close(3 [pid 389] close(4 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(18 [pid 389] <... close resumed>) = 0 [pid 388] close(14 [pid 387] <... close resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(5 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(4 [pid 386] close(19 [pid 388] close(15 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = 0 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = 0 [pid 388] close(16 [pid 386] close(20 [pid 390] <... close resumed>) = 0 [pid 389] close(6 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(5 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(7 [pid 388] close(17 [pid 390] <... close resumed>) = 0 [pid 386] close(21 [pid 390] close(8 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(18 [pid 386] close(22 [pid 390] close(9 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(19 [pid 390] close(10 [pid 386] close(23 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(11 [pid 388] close(20 [pid 386] close(24 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(12 [pid 388] close(21 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(25 [pid 390] close(13 [pid 388] close(22 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(14 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(23 [pid 386] close(26 [pid 390] close(15 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(16 [pid 388] close(24 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(27 [pid 390] close(17 [pid 388] close(25 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(28 [pid 390] close(18 [pid 388] close(26 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(29 [pid 390] close(19 [pid 388] close(27 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(20) = -1 EBADF (Bad file descriptor) [pid 388] close(28 [pid 386] exit_group(0 [pid 390] close(21) = -1 EBADF (Bad file descriptor) [pid 390] close(22) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(23 [pid 386] <... exit_group resumed>) = ? [pid 388] close(29 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(24) = -1 EBADF (Bad file descriptor) [pid 390] close(25) = -1 EBADF (Bad file descriptor) [pid 390] close(26) = -1 EBADF (Bad file descriptor) [pid 390] close(27) = -1 EBADF (Bad file descriptor) [pid 390] close(28) = -1 EBADF (Bad file descriptor) [pid 390] close(29) = -1 EBADF (Bad file descriptor) [pid 390] exit_group(0 [pid 386] +++ exited with 0 +++ [pid 390] <... exit_group resumed>) = ? [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] +++ exited with 0 +++ [pid 389] <... close resumed>) = 0 [pid 387] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 388] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 388] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 391 attached [pid 388] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 20 [pid 391] set_robust_list(0x555555cb0660, 24) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 19 [pid 391] <... setpgid resumed>) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] <... openat resumed>) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 18 [pid 391] <... close resumed>) = 0 [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 389] close(7 [pid 387] close(6 [pid 391] <... bpf resumed>) = 3 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 387] <... close resumed>) = 0 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 387] close(7./strace-static-x86_64: Process 392 attached ./strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x555555cb0660, 24 [pid 392] set_robust_list(0x555555cb0660, 24 [pid 393] <... set_robust_list resumed>) = 0 [pid 392] <... set_robust_list resumed>) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] setpgid(0, 0 [pid 392] <... prctl resumed>) = 0 [pid 393] <... setpgid resumed>) = 0 [pid 392] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... openat resumed>) = 3 [pid 393] write(3, "1000", 4 [pid 392] <... openat resumed>) = 3 [pid 393] <... write resumed>) = 4 [pid 392] write(3, "1000", 4 [pid 393] close(3 [pid 392] <... write resumed>) = 4 [pid 393] <... close resumed>) = 0 [pid 392] close(3) = 0 [pid 393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 393] <... bpf resumed>) = 3 [pid 392] <... bpf resumed>) = 3 [pid 393] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 393] <... bpf resumed>) = 0 [pid 392] <... bpf resumed>) = 0 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 393] <... bpf resumed>) = 4 [pid 389] <... close resumed>) = 0 [pid 387] <... close resumed>) = 0 [pid 392] <... bpf resumed>) = 4 [pid 389] close(8 [pid 387] close(8 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(9 [pid 387] close(9 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 389] close(10 [pid 387] close(10 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(11 [pid 387] close(11 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(12 [pid 387] close(12 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(13) = -1 EBADF (Bad file descriptor) [pid 387] close(14) = -1 EBADF (Bad file descriptor) [pid 387] close(15) = -1 EBADF (Bad file descriptor) [pid 387] close(16) = -1 EBADF (Bad file descriptor) [pid 387] close(17) = -1 EBADF (Bad file descriptor) [pid 387] close(18) = -1 EBADF (Bad file descriptor) [pid 387] close(19 [pid 389] close(13) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(14 [pid 387] close(20 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(15 [pid 387] close(21 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(16 [pid 387] close(22 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(17 [pid 387] close(23 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(18 [pid 387] close(24 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(19 [pid 387] close(25 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(20 [pid 387] close(26 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(21 [pid 387] close(27 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(22 [pid 387] close(28 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(23 [pid 387] close(29 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(24 [pid 387] exit_group(0 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... exit_group resumed>) = ? [pid 389] close(25 [pid 387] +++ exited with 0 +++ [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 389] close(26) = -1 EBADF (Bad file descriptor) [pid 389] close(27) = -1 EBADF (Bad file descriptor) [pid 389] close(28) = -1 EBADF (Bad file descriptor) [pid 389] close(29) = -1 EBADF (Bad file descriptor) [pid 389] exit_group(0) = ? [pid 389] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 19 ./strace-static-x86_64: Process 394 attached [pid 394] set_robust_list(0x555555cb0660, 24) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 19 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 395 attached [pid 394] setpgid(0, 0) = 0 [pid 395] set_robust_list(0x555555cb0660, 24 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] <... set_robust_list resumed>) = 0 [pid 394] <... openat resumed>) = 3 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] <... close resumed>) = 0 [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 395] <... prctl resumed>) = 0 [pid 394] <... bpf resumed>) = 3 [pid 394] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 395] setpgid(0, 0 [pid 394] <... bpf resumed>) = 0 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 395] <... setpgid resumed>) = 0 [pid 394] <... bpf resumed>) = 4 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 395] <... openat resumed>) = 3 [pid 395] write(3, "1000", 4) = 4 [pid 395] close(3) = 0 [pid 395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 395] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 393] <... bpf resumed>) = 5 [pid 392] <... bpf resumed>) = 5 [pid 391] <... bpf resumed>) = 5 [pid 394] <... bpf resumed>) = 5 [pid 395] <... bpf resumed>) = 5 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 394] <... bpf resumed>) = 6 [pid 393] <... bpf resumed>) = 6 [pid 392] <... bpf resumed>) = 6 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 393] <... bpf resumed>) = 7 [pid 392] <... bpf resumed>) = 7 [pid 393] close(3 [pid 392] close(3 [pid 393] <... close resumed>) = 0 [pid 392] <... close resumed>) = 0 [pid 393] close(4 [pid 392] close(4 [pid 393] <... close resumed>) = 0 [pid 392] <... close resumed>) = 0 [pid 393] close(5 [pid 392] close(5 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 393] <... close resumed>) = 0 [pid 392] <... close resumed>) = 0 [pid 391] <... bpf resumed>) = 6 [pid 394] <... bpf resumed>) = 7 [pid 393] close(6 [pid 392] close(6 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 394] close(3 [pid 393] <... close resumed>) = 0 [pid 392] <... close resumed>) = 0 [pid 394] <... close resumed>) = 0 [pid 393] close(7 [pid 392] close(7 [pid 391] <... bpf resumed>) = 7 [pid 394] close(4 [pid 393] <... close resumed>) = 0 [pid 392] <... close resumed>) = 0 [pid 391] close(3 [pid 394] <... close resumed>) = 0 [pid 393] close(8 [pid 392] close(8 [pid 391] <... close resumed>) = 0 [pid 394] close(5 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(4 [pid 394] <... close resumed>) = 0 [pid 393] close(9 [pid 392] close(9 [pid 391] <... close resumed>) = 0 [pid 394] close(6 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(5 [pid 394] <... close resumed>) = 0 [pid 393] close(10 [pid 392] close(10 [pid 394] close(7 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = 0 [pid 394] <... close resumed>) = 0 [pid 393] close(11 [pid 392] close(11 [pid 391] close(6 [pid 395] <... bpf resumed>) = 6 [pid 394] close(8 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = 0 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(12 [pid 392] close(12 [pid 391] close(7 [pid 395] <... bpf resumed>) = 7 [pid 394] close(9 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(13 [pid 392] close(13 [pid 391] <... close resumed>) = 0 [pid 395] close(3 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(8 [pid 395] <... close resumed>) = 0 [pid 394] close(10 [pid 393] close(14 [pid 392] close(14 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(4 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(15 [pid 392] close(15 [pid 391] close(9 [pid 395] <... close resumed>) = 0 [pid 394] close(11 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(5 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(16 [pid 392] close(16 [pid 394] close(12 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(10 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(17 [pid 392] close(17 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(13 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(11 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(18 [pid 392] close(18 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(14 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(12 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(19 [pid 392] close(19 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(15 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(13 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(20 [pid 392] close(20 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(16 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(14 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(21 [pid 392] close(21 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(17) = -1 EBADF (Bad file descriptor) [pid 393] close(22 [pid 392] close(22 [pid 391] close(15 [pid 394] close(18 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(23 [pid 392] close(23 [pid 391] close(16 [pid 394] close(19 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(24 [pid 392] close(24 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(20 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(25 [pid 392] close(25 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(17 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(26 [pid 392] close(26 [pid 394] close(21 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(27 [pid 392] close(27 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(18 [pid 394] close(22 [pid 393] close(28 [pid 392] close(28 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(19 [pid 394] close(23 [pid 393] close(29 [pid 392] close(29 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] exit_group(0 [pid 392] exit_group(0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... exit_group resumed>) = ? [pid 392] <... exit_group resumed>) = ? [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 391] close(20 [pid 394] close(24 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(21 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 394] close(25 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(22 [pid 394] close(26 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(23 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 394] close(27 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(24./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x555555cb0660, 24) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] close(28 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 20 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 19 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(25 [pid 394] close(29 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(26 [pid 394] exit_group(0) = ? [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... prctl resumed>) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 394] +++ exited with 0 +++ [pid 391] close(27) = -1 EBADF (Bad file descriptor) [pid 396] write(3, "1000", 4 [pid 391] close(28 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 391] close(29 [pid 396] <... write resumed>) = 4 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(3) = 0 [pid 391] exit_group(0) = ? [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 391] +++ exited with 0 +++ [pid 396] <... bpf resumed>) = 0 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 21 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 398 attached [pid 396] <... bpf resumed>) = 4 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x555555cb0660, 24) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 397] setpgid(0, 0) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 20 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 398] set_robust_list(0x555555cb0660, 24 [pid 397] <... bpf resumed>) = 3 [pid 397] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 398] <... set_robust_list resumed>) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] <... bpf resumed>) = 4 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x555555cb0660, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 398] <... prctl resumed>) = 0 [pid 399] <... prctl resumed>) = 0 [pid 398] setpgid(0, 0 [pid 399] setpgid(0, 0 [pid 398] <... setpgid resumed>) = 0 [pid 399] <... setpgid resumed>) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] <... openat resumed>) = 3 [pid 396] <... bpf resumed>) = 5 [pid 395] <... close resumed>) = 0 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 395] close(6 [pid 399] <... openat resumed>) = 3 [pid 398] write(3, "1000", 4 [pid 396] <... bpf resumed>) = 6 [pid 395] <... close resumed>) = 0 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 395] close(7 [pid 399] write(3, "1000", 4 [pid 398] <... write resumed>) = 4 [pid 399] <... write resumed>) = 4 [pid 398] close(3 [pid 399] close(3 [pid 398] <... close resumed>) = 0 [pid 399] <... close resumed>) = 0 [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 398] <... bpf resumed>) = 3 [pid 399] <... bpf resumed>) = 3 [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 398] <... bpf resumed>) = 0 [pid 399] <... bpf resumed>) = 0 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 398] <... bpf resumed>) = 4 [pid 399] <... bpf resumed>) = 4 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 397] <... bpf resumed>) = 5 [pid 396] <... bpf resumed>) = 7 [pid 395] <... close resumed>) = 0 [pid 399] <... bpf resumed>) = 5 [pid 398] <... bpf resumed>) = 5 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 396] close(3 [pid 395] close(8 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 397] <... bpf resumed>) = 6 [pid 396] <... close resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 396] close(4 [pid 395] close(9 [pid 397] <... bpf resumed>) = 7 [pid 396] <... close resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(3 [pid 396] close(5 [pid 395] close(10 [pid 397] <... close resumed>) = 0 [pid 397] close(4) = 0 [pid 396] <... close resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(5 [pid 396] close(6 [pid 395] close(11 [pid 397] <... close resumed>) = 0 [pid 396] <... close resumed>) = 0 [pid 397] close(6 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(7 [pid 397] <... close resumed>) = 0 [pid 395] close(12 [pid 397] close(7) = 0 [pid 396] <... close resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(8 [pid 396] close(8 [pid 395] close(13 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(9 [pid 396] close(9 [pid 395] close(14 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(10 [pid 396] close(10 [pid 395] close(15 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(11 [pid 396] close(11 [pid 395] close(16 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(12 [pid 396] close(12 [pid 395] close(17 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(13 [pid 396] close(13 [pid 395] close(18 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(14 [pid 396] close(14 [pid 395] close(19 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(15 [pid 396] close(15 [pid 395] close(20 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(16 [pid 396] close(16 [pid 395] close(21 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... bpf resumed>) = 6 [pid 397] close(17 [pid 396] close(17 [pid 395] close(22 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 398] <... bpf resumed>) = 6 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(18 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(18 [pid 395] close(23 [pid 399] <... bpf resumed>) = 7 [pid 398] <... bpf resumed>) = 7 [pid 397] close(19 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(3 [pid 397] close(20 [pid 399] close(3 [pid 396] close(19 [pid 395] close(24 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = 0 [pid 398] <... close resumed>) = 0 [pid 397] close(21 [pid 396] close(20 [pid 395] close(25 [pid 399] close(4 [pid 398] close(4 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(22 [pid 396] close(21 [pid 395] close(26 [pid 399] <... close resumed>) = 0 [pid 398] <... close resumed>) = 0 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(23) = -1 EBADF (Bad file descriptor) [pid 397] close(24 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(5 [pid 399] close(5 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(22 [pid 395] close(27 [pid 397] close(25 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(23 [pid 395] close(28 [pid 397] close(26 [pid 399] <... close resumed>) = 0 [pid 398] <... close resumed>) = 0 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(6 [pid 398] close(6 [pid 397] close(27 [pid 396] close(24 [pid 395] close(29 [pid 398] <... close resumed>) = 0 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = 0 [pid 397] close(28 [pid 396] close(25 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(29 [pid 395] exit_group(0 [pid 399] close(7 [pid 398] close(7 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... exit_group resumed>) = ? [pid 397] exit_group(0 [pid 396] close(26 [pid 397] <... exit_group resumed>) = ? [pid 397] +++ exited with 0 +++ [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] +++ exited with 0 +++ [pid 396] close(27) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 396] close(28 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(29) = -1 EBADF (Bad file descriptor) [pid 396] exit_group(0) = ? [pid 396] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 294] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 20 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 21 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 20 ./strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x555555cb0660, 24) = 0 ./strace-static-x86_64: Process 402 attached [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0) = 0 [pid 402] set_robust_list(0x555555cb0660, 24) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 401] <... openat resumed>) = 3 [pid 402] <... prctl resumed>) = 0 [pid 401] write(3, "1000", 4 [pid 402] setpgid(0, 0 [pid 401] <... write resumed>) = 4 [pid 401] close(3) = 0 [pid 402] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 400 attached [pid 401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] set_robust_list(0x555555cb0660, 24) = 0 [pid 401] <... bpf resumed>) = 3 [pid 402] <... openat resumed>) = 3 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 401] <... bpf resumed>) = 0 [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] write(3, "1000", 4 [pid 400] <... prctl resumed>) = 0 [pid 402] <... write resumed>) = 4 [pid 402] close(3 [pid 400] setpgid(0, 0 [pid 402] <... close resumed>) = 0 [pid 400] <... setpgid resumed>) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 401] <... bpf resumed>) = 4 [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 400] <... openat resumed>) = 3 [pid 400] write(3, "1000", 4 [pid 402] <... bpf resumed>) = 0 [pid 400] <... write resumed>) = 4 [pid 400] close(3) = 0 [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 400] <... bpf resumed>) = 3 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 400] <... bpf resumed>) = 0 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] <... bpf resumed>) = 4 [pid 400] <... bpf resumed>) = 4 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 398] <... close resumed>) = 0 [pid 399] <... close resumed>) = 0 [pid 398] close(8 [pid 399] close(8 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(9 [pid 399] close(9 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(10 [pid 399] close(10 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(11 [pid 399] close(11 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(12 [pid 399] close(12 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(13 [pid 399] close(13 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(14 [pid 399] close(14 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(15 [pid 399] close(15 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(16 [pid 399] close(16 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(17 [pid 399] close(17 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(18 [pid 399] close(18 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(19 [pid 399] close(19 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(20 [pid 399] close(20 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(21 [pid 399] close(21 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(22 [pid 399] close(22 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(23 [pid 399] close(23 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(24 [pid 399] close(24 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(25 [pid 399] close(25 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(26 [pid 399] close(26 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(27 [pid 399] close(27 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(28 [pid 399] close(28 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(29 [pid 399] close(29 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] exit_group(0) = ? [pid 399] exit_group(0 [pid 398] +++ exited with 0 +++ [pid 399] <... exit_group resumed>) = ? [pid 399] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 22 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 404 attached , child_tidptr=0x555555cb0650) = 21 [pid 404] set_robust_list(0x555555cb0660, 24./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x555555cb0660, 24) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] <... set_robust_list resumed>) = 0 [pid 403] <... prctl resumed>) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 404] setpgid(0, 0 [pid 403] <... openat resumed>) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 404] <... setpgid resumed>) = 0 [pid 403] <... bpf resumed>) = 3 [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] <... bpf resumed>) = 0 [pid 404] <... openat resumed>) = 3 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 404] write(3, "1000", 4) = 4 [pid 404] close(3) = 0 [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 403] <... bpf resumed>) = 4 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 404] <... bpf resumed>) = 0 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 401] <... bpf resumed>) = 5 [pid 400] <... bpf resumed>) = 5 [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 404] <... bpf resumed>) = 5 [pid 403] <... bpf resumed>) = 5 [pid 402] <... bpf resumed>) = 5 [pid 401] <... bpf resumed>) = 6 [pid 400] <... bpf resumed>) = 6 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 404] <... bpf resumed>) = 6 [pid 402] <... bpf resumed>) = 6 [pid 401] <... bpf resumed>) = 7 [pid 400] <... bpf resumed>) = 7 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 401] close(3 [pid 400] close(3 [pid 404] <... bpf resumed>) = 7 [pid 402] <... bpf resumed>) = 7 [pid 401] <... close resumed>) = 0 [pid 400] <... close resumed>) = 0 [pid 404] close(3 [pid 402] close(3 [pid 401] close(4 [pid 400] close(4 [pid 404] <... close resumed>) = 0 [pid 401] <... close resumed>) = 0 [pid 400] <... close resumed>) = 0 [pid 404] close(4 [pid 402] <... close resumed>) = 0 [pid 401] close(5 [pid 400] close(5 [pid 404] <... close resumed>) = 0 [pid 402] close(4 [pid 401] <... close resumed>) = 0 [pid 400] <... close resumed>) = 0 [pid 404] close(5 [pid 402] <... close resumed>) = 0 [pid 401] close(6 [pid 400] close(6 [pid 404] <... close resumed>) = 0 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 402] close(5 [pid 401] <... close resumed>) = 0 [pid 400] <... close resumed>) = 0 [pid 404] close(6 [pid 401] close(7 [pid 400] close(7 [pid 404] <... close resumed>) = 0 [pid 402] <... close resumed>) = 0 [pid 401] <... close resumed>) = 0 [pid 400] <... close resumed>) = 0 [pid 404] close(7 [pid 402] close(6 [pid 401] close(8 [pid 400] close(8 [pid 404] <... close resumed>) = 0 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = 0 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(8 [pid 402] close(7 [pid 401] close(9 [pid 400] close(9 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(9 [pid 401] close(10 [pid 400] close(10 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(10 [pid 401] close(11 [pid 400] close(11 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(11 [pid 401] close(12 [pid 400] close(12 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(12 [pid 401] close(13 [pid 400] close(13 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(13 [pid 401] close(14 [pid 400] close(14 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(14 [pid 401] close(15 [pid 400] close(15 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(15 [pid 401] close(16 [pid 400] close(16 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(16 [pid 401] close(17 [pid 400] close(17 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(17 [pid 401] close(18 [pid 400] close(18 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(18 [pid 403] <... bpf resumed>) = 6 [pid 401] close(19 [pid 400] close(19 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(19 [pid 401] close(20 [pid 400] close(20 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(20 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 401] close(21 [pid 400] close(21 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(21 [pid 401] close(22 [pid 400] close(22 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(22 [pid 401] close(23 [pid 400] close(23 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(23 [pid 401] close(24 [pid 400] close(24 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(24 [pid 401] close(25 [pid 400] close(25 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(25 [pid 401] close(26 [pid 400] close(26 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(26 [pid 401] close(27 [pid 400] close(27 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(27 [pid 401] close(28 [pid 400] close(28 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(28 [pid 401] close(29 [pid 400] close(29 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(29 [pid 401] exit_group(0 [pid 400] exit_group(0 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... exit_group resumed>) = ? [pid 400] <... exit_group resumed>) = ? [pid 404] exit_group(0 [pid 401] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 404] <... exit_group resumed>) = ? [pid 404] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 21 ./strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x555555cb0660, 24) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 21 [pid 405] <... setpgid resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 22 [pid 405] <... write resumed>) = 4 [pid 405] close(3) = 0 [pid 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 407 attached ) = 3 [pid 405] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 407] set_robust_list(0x555555cb0660, 24) = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0 [pid 405] <... bpf resumed>) = 4 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x555555cb0660, 24) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 406] setpgid(0, 0) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 406] write(3, "1000", 4) = 4 [pid 406] close(3) = 0 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 407] <... setpgid resumed>) = 0 [pid 406] <... bpf resumed>) = 3 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... bpf resumed>) = 4 [pid 407] <... openat resumed>) = 3 [pid 402] <... close resumed>) = 0 [pid 403] <... bpf resumed>) = 7 [pid 402] close(8 [pid 403] close(3 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = 0 [pid 402] close(9 [pid 403] close(4 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... bpf resumed>) = 5 [pid 403] <... close resumed>) = 0 [pid 402] close(10 [pid 403] close(5 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 403] <... close resumed>) = 0 [pid 402] close(11 [pid 403] close(6 [pid 407] write(3, "1000", 4 [pid 403] <... close resumed>) = 0 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... write resumed>) = 4 [pid 403] close(7 [pid 402] close(12 [pid 407] close(3 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(13 [pid 407] <... close resumed>) = 0 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(14 [pid 407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 407] <... bpf resumed>) = 3 [pid 405] <... bpf resumed>) = 6 [pid 402] close(15) = -1 EBADF (Bad file descriptor) [pid 402] close(16 [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... bpf resumed>) = 0 [pid 402] close(17 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(18) = -1 EBADF (Bad file descriptor) [pid 402] close(19) = -1 EBADF (Bad file descriptor) [pid 402] close(20) = -1 EBADF (Bad file descriptor) [pid 402] close(21) = -1 EBADF (Bad file descriptor) [pid 402] close(22) = -1 EBADF (Bad file descriptor) [pid 402] close(23) = -1 EBADF (Bad file descriptor) [pid 402] close(24) = -1 EBADF (Bad file descriptor) [pid 402] close(25) = -1 EBADF (Bad file descriptor) [pid 402] close(26 [pid 407] <... bpf resumed>) = 4 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 402] close(27) = -1 EBADF (Bad file descriptor) [pid 402] close(28) = -1 EBADF (Bad file descriptor) [pid 402] close(29) = -1 EBADF (Bad file descriptor) [pid 402] exit_group(0) = ? [pid 402] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 22 ./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x555555cb0660, 24) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 408] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 407] <... bpf resumed>) = 5 [pid 406] <... bpf resumed>) = 5 [pid 405] <... bpf resumed>) = 7 [pid 403] <... close resumed>) = 0 [pid 408] <... bpf resumed>) = 5 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 407] <... bpf resumed>) = 6 [pid 405] close(3 [pid 403] close(8 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 407] close(3) = 0 [pid 407] close(4) = 0 [pid 407] close(5) = 0 [pid 407] close(6) = 0 [pid 407] close(7) = 0 [pid 407] close(8) = -1 EBADF (Bad file descriptor) [pid 407] close(9) = -1 EBADF (Bad file descriptor) [pid 407] close(10) = -1 EBADF (Bad file descriptor) [pid 407] close(11) = -1 EBADF (Bad file descriptor) [pid 407] close(12) = -1 EBADF (Bad file descriptor) [pid 407] close(13) = -1 EBADF (Bad file descriptor) [pid 407] close(14) = -1 EBADF (Bad file descriptor) [pid 407] close(15) = -1 EBADF (Bad file descriptor) [pid 407] close(16) = -1 EBADF (Bad file descriptor) [pid 407] close(17) = -1 EBADF (Bad file descriptor) [pid 407] close(18) = -1 EBADF (Bad file descriptor) [pid 407] close(19) = -1 EBADF (Bad file descriptor) [pid 407] close(20) = -1 EBADF (Bad file descriptor) [pid 407] close(21) = -1 EBADF (Bad file descriptor) [pid 407] close(22) = -1 EBADF (Bad file descriptor) [pid 407] close(23) = -1 EBADF (Bad file descriptor) [pid 407] close(24) = -1 EBADF (Bad file descriptor) [pid 407] close(25) = -1 EBADF (Bad file descriptor) [pid 407] close(26) = -1 EBADF (Bad file descriptor) [pid 407] close(27) = -1 EBADF (Bad file descriptor) [pid 407] close(28) = -1 EBADF (Bad file descriptor) [pid 407] close(29) = -1 EBADF (Bad file descriptor) [pid 407] exit_group(0) = ? [pid 407] +++ exited with 0 +++ [pid 408] <... bpf resumed>) = 6 [pid 405] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 21.194526][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 21.206516][ T406] BUG: scheduling while atomic: syz-executor417/406/0x00000002 [ 21.213923][ T406] Modules linked in: [ 21.217634][ T406] Preemption disabled at: [ 21.217639][ T406] [] is_module_text_address+0x1a/0x140 [ 21.228646][ T406] CPU: 1 PID: 406 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 21.240090][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.249987][ T406] Call Trace: [ 21.253106][ T406] [ 21.255888][ T406] dump_stack_lvl+0x151/0x1b7 [ 21.260395][ T406] ? is_module_text_address+0x1a/0x140 [ 21.265691][ T406] ? is_module_text_address+0x1a/0x140 [ 21.270985][ T406] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.276454][ T406] ? is_module_text_address+0x1a/0x140 [ 21.281751][ T406] dump_stack+0x15/0x17 [ 21.285742][ T406] __schedule_bug+0x195/0x260 [ 21.290254][ T406] ? ttwu_queue_wakelist+0x510/0x510 [ 21.295469][ T406] __schedule+0xd19/0x1590 [ 21.299713][ T406] ? __kasan_check_write+0x14/0x20 [ 21.304661][ T406] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 21.309608][ T406] ? __sched_text_start+0x8/0x8 [ 21.314295][ T406] ? cgroup_update_frozen+0x15f/0x980 [ 21.319504][ T406] schedule+0x11f/0x1e0 [ 21.323497][ T406] ptrace_stop+0x4ea/0xa90 [ 21.327750][ T406] ptrace_notify+0x22b/0x350 [ 21.332174][ T406] ? do_notify_parent+0xa30/0xa30 [ 21.337051][ T406] ? __kasan_check_read+0x11/0x20 [ 21.341908][ T406] syscall_exit_to_user_mode+0xac/0x160 [ 21.347367][ T406] do_syscall_64+0x49/0xb0 [ 21.351626][ T406] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.357345][ T406] RIP: 0033:0x7f414268c239 [ 21.361613][ T406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 21.381043][ T406] RSP: 002b:00007fff589520b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [pid 406] <... bpf resumed>) = 6 [pid 405] close(4 [pid 403] close(9 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 405] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] <... bpf resumed>) = 7 [pid 403] close(10 [pid 408] close(3 [pid 406] <... bpf resumed>) = 7 [pid 405] close(5 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = 0 [pid 403] close(11 [pid 408] close(4 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = 0 [pid 406] close(3 [pid 405] <... close resumed>) = 0 [pid 403] close(12 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 21.389286][ T406] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f414268c239 [ 21.397096][ T406] RDX: 000000000000001f RSI: 0000000020000140 RDI: 0000000000000005 [ 21.404907][ T406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000055cb1610 [ 21.412728][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 21.420706][ T406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 21.428522][ T406] [pid 408] close(5 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 410 attached [ 21.435078][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000102, exited with 00000101? [ 21.446662][ T408] BUG: scheduling while atomic: syz-executor417/408/0x00000002 [ 21.454179][ T408] Modules linked in: [ 21.457939][ T408] Preemption disabled at: [ 21.457945][ T408] [] bpf_ksym_del+0x2b/0x150 [ 21.468058][ T408] CPU: 0 PID: 408 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 21.479483][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.489466][ T408] Call Trace: [ 21.492591][ T408] [ 21.495369][ T408] dump_stack_lvl+0x151/0x1b7 [ 21.499883][ T408] ? bpf_ksym_del+0x2b/0x150 [ 21.504307][ T408] ? bpf_ksym_del+0x2b/0x150 [ 21.508732][ T408] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.514201][ T408] ? bpf_ksym_del+0x2b/0x150 [ 21.518628][ T408] dump_stack+0x15/0x17 [ 21.522622][ T408] __schedule_bug+0x195/0x260 [ 21.527143][ T408] ? ttwu_queue_wakelist+0x510/0x510 [ 21.532255][ T408] __schedule+0xd19/0x1590 [ 21.536517][ T408] ? __kasan_check_write+0x14/0x20 [ 21.541461][ T408] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 21.546406][ T408] ? __sched_text_start+0x8/0x8 [ 21.551090][ T408] ? cgroup_update_frozen+0x15f/0x980 [ 21.556296][ T408] schedule+0x11f/0x1e0 [ 21.560287][ T408] ptrace_stop+0x4ea/0xa90 [ 21.564543][ T408] ptrace_notify+0x22b/0x350 [ 21.568968][ T408] ? do_notify_parent+0xa30/0xa30 [ 21.573830][ T408] ? fput+0x1a/0x20 [ 21.577474][ T408] syscall_exit_to_user_mode+0xac/0x160 [ 21.582865][ T408] do_syscall_64+0x49/0xb0 [ 21.587109][ T408] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.592837][ T408] RIP: 0033:0x7f414268b4d0 [ 21.597091][ T408] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 21.616532][ T408] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 21.624778][ T408] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f414268b4d0 [ 21.632589][ T408] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000005 [pid 408] <... close resumed>) = 0 [pid 406] <... close resumed>) = 0 [pid 405] close(6 [pid 410] set_robust_list(0x555555cb0660, 24 [pid 403] close(13 [pid 408] close(6) = 0 [pid 408] close(7) = 0 [pid 408] close(8) = -1 EBADF (Bad file descriptor) [pid 408] close(9) = -1 EBADF (Bad file descriptor) [pid 408] close(10) = -1 EBADF (Bad file descriptor) [pid 410] <... set_robust_list resumed>) = 0 [pid 406] close(4 [pid 405] <... close resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 23 [pid 408] close(11) = -1 EBADF (Bad file descriptor) [pid 408] close(12 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(13 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(14 [pid 406] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... prctl resumed>) = 0 [pid 406] close(5 [pid 405] close(7 [pid 408] close(14) = -1 EBADF (Bad file descriptor) [pid 408] close(15) = -1 EBADF (Bad file descriptor) [pid 408] close(16) = -1 EBADF (Bad file descriptor) [pid 403] close(15 [pid 408] close(17 [pid 405] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(8 [pid 403] close(16 [pid 410] setpgid(0, 0 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(18) = -1 EBADF (Bad file descriptor) [pid 408] close(19) = -1 EBADF (Bad file descriptor) [pid 408] close(20) = -1 EBADF (Bad file descriptor) [pid 408] close(21 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... setpgid resumed>) = 0 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(22) = -1 EBADF (Bad file descriptor) [pid 408] close(23) = -1 EBADF (Bad file descriptor) [pid 408] close(24 [pid 405] close(9 [pid 403] close(17 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(25) = -1 EBADF (Bad file descriptor) [pid 408] close(26) = -1 EBADF (Bad file descriptor) [pid 408] close(27) = -1 EBADF (Bad file descriptor) [pid 408] close(28) = -1 EBADF (Bad file descriptor) [pid 408] close(29) = -1 EBADF (Bad file descriptor) [pid 405] close(10 [pid 403] close(18 [pid 410] <... openat resumed>) = 3 [pid 408] exit_group(0 [pid 410] write(3, "1000", 4 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... exit_group resumed>) = ? [pid 410] <... write resumed>) = 4 [pid 405] close(11 [pid 403] close(19 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(3 [pid 405] close(12 [pid 403] close(20) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = 0 [pid 403] close(21 [pid 405] close(13 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(22) = -1 EBADF (Bad file descriptor) [pid 405] close(14 [pid 410] <... bpf resumed>) = 3 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(23 [pid 405] close(15 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(24 [pid 410] <... bpf resumed>) = 0 [pid 405] close(16 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(25 [pid 408] +++ exited with 0 +++ [pid 405] close(17 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(26 [pid 410] <... bpf resumed>) = 4 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 405] close(18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 405] close(19) = -1 EBADF (Bad file descriptor) [pid 405] close(20) = -1 EBADF (Bad file descriptor) [pid 403] close(27 [pid 405] close(21 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(22 [pid 403] close(28 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(23 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(24) = -1 EBADF (Bad file descriptor) [pid 405] close(25 [pid 403] close(29 [pid 299] <... restart_syscall resumed>) = 0 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(26 [pid 403] exit_group(0 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] close(27) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 23 [pid 405] close(28 [pid 403] +++ exited with 0 +++ [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(29 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 405] exit_group(0) = ? ./strace-static-x86_64: Process 411 attached [pid 405] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] set_robust_list(0x555555cb0660, 24./strace-static-x86_64: Process 412 attached ) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 23 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] set_robust_list(0x555555cb0660, 24 [pid 411] <... prctl resumed>) = 0 [pid 411] setpgid(0, 0 [pid 412] <... set_robust_list resumed>) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] <... setpgid resumed>) = 0 [pid 412] <... prctl resumed>) = 0 [pid 412] setpgid(0, 0) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 22 [pid 412] <... write resumed>) = 4 [pid 412] close(3./strace-static-x86_64: Process 413 attached [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 412] <... close resumed>) = 0 [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 413] set_robust_list(0x555555cb0660, 24 [pid 411] <... openat resumed>) = 3 [pid 412] <... bpf resumed>) = 3 [pid 412] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 411] write(3, "1000", 4 [pid 412] <... bpf resumed>) = 0 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 413] <... set_robust_list resumed>) = 0 [pid 411] <... write resumed>) = 4 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] <... bpf resumed>) = 4 [pid 411] close(3 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 413] <... prctl resumed>) = 0 [pid 410] <... bpf resumed>) = 5 [pid 406] <... close resumed>) = 0 [pid 411] <... close resumed>) = 0 [pid 412] <... bpf resumed>) = 5 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 406] close(6 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [pid 413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 413] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 410] <... bpf resumed>) = 6 [pid 406] <... close resumed>) = 0 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 406] close(7 [pid 411] <... bpf resumed>) = 3 [pid 413] <... bpf resumed>) = 6 [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 410] <... bpf resumed>) = 7 [pid 406] <... close resumed>) = 0 [pid 412] <... bpf resumed>) = 6 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 413] close(3) = 0 [ 21.640399][ T408] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 21.648296][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 21.656289][ T408] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 21.664104][ T408] [ 21.687995][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 21.699374][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 21.706868][ T289] Modules linked in: [ 21.710562][ T289] Preemption disabled at: [ 21.710568][ T289] [] up_read+0x16/0x170 [ 21.720373][ T289] CPU: 0 PID: 289 Comm: strace-static-x Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 21.731829][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.741810][ T289] Call Trace: [ 21.744937][ T289] [ 21.747711][ T289] dump_stack_lvl+0x151/0x1b7 [ 21.752229][ T289] ? up_read+0x16/0x170 [ 21.756216][ T289] ? up_read+0x16/0x170 [ 21.760225][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.765769][ T289] ? up_read+0x16/0x170 [ 21.769756][ T289] dump_stack+0x15/0x17 [ 21.773750][ T289] __schedule_bug+0x195/0x260 [ 21.778263][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 21.783383][ T289] __schedule+0xd19/0x1590 [ 21.787635][ T289] ? __sched_text_start+0x8/0x8 [ 21.792321][ T289] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 21.797270][ T289] schedule+0x11f/0x1e0 [ 21.801261][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 21.806296][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 21.811588][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 21.816973][ T289] do_syscall_64+0x49/0xb0 [ 21.821224][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.826952][ T289] RIP: 0033:0x4e815a [ 21.830684][ T289] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 21.850127][ T289] RSP: 002b:00007ffc091eebc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 21.858371][ T289] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 21.866182][ T289] RDX: 0000000000000001 RSI: 00007ffc091eebf0 RDI: 000000000000019c [ 21.873993][ T289] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 411] <... bpf resumed>) = 0 [pid 410] close(3 [pid 406] close(8 [pid 413] close(4 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = 0 [pid 412] <... bpf resumed>) = 7 [pid 406] close(9 [pid 410] close(4 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = 0 [pid 412] close(3 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 410] <... close resumed>) = 0 [pid 406] close(10 [pid 412] <... close resumed>) = 0 [pid 410] close(5 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(5 [pid 411] <... bpf resumed>) = 4 [pid 410] <... close resumed>) = 0 [pid 406] close(11 [pid 413] <... close resumed>) = 0 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 410] close(6 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(6 [pid 411] <... bpf resumed>) = 5 [pid 410] <... close resumed>) = 0 [pid 406] close(12 [pid 413] <... close resumed>) = 0 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 410] close(7 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(4 [pid 410] <... close resumed>) = 0 [pid 406] close(13 [pid 412] <... close resumed>) = 0 [pid 410] close(8 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(14 [pid 410] close(9 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(15 [pid 410] close(10 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(16 [pid 410] close(11 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(17 [pid 410] close(12 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(18 [pid 410] close(13 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(7 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(19 [pid 411] <... bpf resumed>) = 6 [pid 410] close(14 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(20 [pid 410] close(15 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(21 [pid 412] close(5 [pid 410] close(16 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(17 [pid 406] close(22 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(18 [pid 406] close(23 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(19 [pid 406] close(24 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(20 [pid 406] close(25 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(21 [pid 406] close(26 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(22 [pid 406] close(27 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(23 [pid 406] close(28 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(24 [pid 406] close(29 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(25 [pid 412] <... close resumed>) = 0 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] exit_group(0 [pid 412] close(6 [pid 410] close(26 [pid 406] <... exit_group resumed>) = ? [pid 412] <... close resumed>) = 0 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(7) = 0 [pid 412] close(8) = -1 EBADF (Bad file descriptor) [pid 412] close(9) = -1 EBADF (Bad file descriptor) [pid 412] close(10) = -1 EBADF (Bad file descriptor) [pid 412] close(11) = -1 EBADF (Bad file descriptor) [pid 412] close(12) = -1 EBADF (Bad file descriptor) [pid 412] close(13 [pid 406] +++ exited with 0 +++ [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(14 [pid 410] close(27 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 412] close(15 [pid 410] close(28 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(16 [pid 410] close(29 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 412] close(17) = -1 EBADF (Bad file descriptor) [pid 410] exit_group(0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 412] close(18 [pid 410] <... exit_group resumed>) = ? [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(19) = -1 EBADF (Bad file descriptor) [pid 412] close(20) = -1 EBADF (Bad file descriptor) [pid 412] close(21) = -1 EBADF (Bad file descriptor) [pid 412] close(22) = -1 EBADF (Bad file descriptor) [pid 412] close(23) = -1 EBADF (Bad file descriptor) [pid 412] close(24) = -1 EBADF (Bad file descriptor) [pid 412] close(25) = -1 EBADF (Bad file descriptor) [pid 412] close(26) = -1 EBADF (Bad file descriptor) [pid 412] close(27) = -1 EBADF (Bad file descriptor) [pid 412] close(28) = -1 EBADF (Bad file descriptor) [pid 412] close(29) = -1 EBADF (Bad file descriptor) [pid 412] exit_group(0 [pid 410] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 22 [pid 412] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 414 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 414] set_robust_list(0x555555cb0660, 24 [pid 412] +++ exited with 0 +++ [pid 414] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 24 ./strace-static-x86_64: Process 415 attached [pid 414] <... openat resumed>) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 415] set_robust_list(0x555555cb0660, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 414] <... bpf resumed>) = 3 [pid 414] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 415] <... set_robust_list resumed>) = 0 [pid 414] <... bpf resumed>) = 0 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 416 attached [pid 415] <... prctl resumed>) = 0 [pid 416] set_robust_list(0x555555cb0660, 24 [pid 415] setpgid(0, 0 [pid 414] <... bpf resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 24 [pid 416] <... set_robust_list resumed>) = 0 [pid 415] <... setpgid resumed>) = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 416] <... prctl resumed>) = 0 [pid 415] <... openat resumed>) = 3 [pid 416] setpgid(0, 0 [pid 415] write(3, "1000", 4 [pid 416] <... setpgid resumed>) = 0 [pid 415] <... write resumed>) = 4 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 415] close(3 [pid 416] <... openat resumed>) = 3 [pid 415] <... close resumed>) = 0 [pid 416] write(3, "1000", 4 [pid 415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 416] <... write resumed>) = 4 [pid 415] <... bpf resumed>) = 3 [pid 416] close(3 [pid 415] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 416] <... close resumed>) = 0 [pid 415] <... bpf resumed>) = 0 [pid 416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 416] <... bpf resumed>) = 3 [pid 415] <... bpf resumed>) = 4 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 416] <... bpf resumed>) = 0 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 413] <... close resumed>) = 0 [pid 413] close(8 [pid 411] <... bpf resumed>) = 7 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(3 [pid 413] close(9) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = 0 [pid 413] close(10) = -1 EBADF (Bad file descriptor) [pid 413] close(11 [pid 411] close(4 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(12 [pid 411] <... close resumed>) = 0 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(13 [pid 411] close(5 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(14) = -1 EBADF (Bad file descriptor) [pid 413] close(15) = -1 EBADF (Bad file descriptor) [pid 413] close(16) = -1 EBADF (Bad file descriptor) [pid 413] close(17) = -1 EBADF (Bad file descriptor) [pid 413] close(18) = -1 EBADF (Bad file descriptor) [pid 413] close(19) = -1 EBADF (Bad file descriptor) [pid 413] close(20) = -1 EBADF (Bad file descriptor) [pid 413] close(21) = -1 EBADF (Bad file descriptor) [pid 413] close(22) = -1 EBADF (Bad file descriptor) [pid 413] close(23) = -1 EBADF (Bad file descriptor) [pid 413] close(24) = -1 EBADF (Bad file descriptor) [pid 413] close(25) = -1 EBADF (Bad file descriptor) [pid 413] close(26) = -1 EBADF (Bad file descriptor) [pid 413] close(27) = -1 EBADF (Bad file descriptor) [pid 413] close(28) = -1 EBADF (Bad file descriptor) [pid 413] close(29) = -1 EBADF (Bad file descriptor) [pid 413] exit_group(0) = ? [pid 415] <... bpf resumed>) = 5 [pid 414] <... bpf resumed>) = 5 [pid 413] +++ exited with 0 +++ [pid 416] <... bpf resumed>) = 5 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 411] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 415] <... bpf resumed>) = 6 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 411] close(6 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 411] <... close resumed>) = 0 [pid 415] <... bpf resumed>) = 7 [pid 415] close(3 [pid 411] close(7 [pid 415] <... close resumed>) = 0 [pid 415] close(4 [pid 411] <... close resumed>) = 0 [pid 415] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] close(8 [pid 415] close(5) = 0 [pid 415] close(6) = 0 [pid 415] close(7) = 0 [pid 415] close(8) = -1 EBADF (Bad file descriptor) [pid 415] close(9 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(9 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 23 [pid 415] close(10 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(10 [pid 415] close(11 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(11 [pid 415] close(12 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(12 [pid 415] close(13 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(13 [pid 415] close(14 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(14 [pid 415] close(15 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(15 [pid 415] close(16 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(16 [pid 415] close(17) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... bpf resumed>) = 6 [pid 415] close(18 [pid 411] close(17 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(19 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... bpf resumed>) = 7 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(18 [pid 415] close(20) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(3 [pid 415] close(21 [pid 411] close(19 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = 0 [pid 415] close(22 [pid 411] close(20 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 417 attached [pid 416] close(4 [pid 415] close(23 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] set_robust_list(0x555555cb0660, 24 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(21 [pid 417] <... set_robust_list resumed>) = 0 [pid 415] close(24 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 416] <... close resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... prctl resumed>) = 0 [pid 415] close(25 [pid 417] setpgid(0, 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(22 [pid 417] <... setpgid resumed>) = 0 [pid 416] close(5 [pid 415] close(26 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(23 [pid 417] <... openat resumed>) = 3 [pid 416] <... close resumed>) = 0 [pid 415] close(27 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] write(3, "1000", 4 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... write resumed>) = 4 [pid 415] close(28 [pid 411] close(24 [pid 416] close(6 [pid 417] close(3 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = 0 [pid 415] close(29 [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 416] <... close resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(25 [pid 417] <... bpf resumed>) = 3 [pid 415] exit_group(0 [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 415] <... exit_group resumed>) = ? [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... bpf resumed>) = 0 [pid 416] close(7 [pid 415] +++ exited with 0 +++ [pid 411] close(26) = -1 EBADF (Bad file descriptor) [pid 411] close(27 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 417] <... bpf resumed>) = 4 [pid 411] close(28 [pid 300] <... restart_syscall resumed>) = 0 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(29 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] exit_group(0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] <... exit_group resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 25 ./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x555555cb0660, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0 [pid 411] +++ exited with 0 +++ [pid 418] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... restart_syscall resumed>) = 0 [pid 418] <... bpf resumed>) = 3 [pid 418] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 24 ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x555555cb0660, 24) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 [pid 419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 414] <... bpf resumed>) = 6 [pid 419] <... bpf resumed>) = 3 [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 419] <... bpf resumed>) = 4 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 417] <... bpf resumed>) = 5 [pid 416] <... close resumed>) = 0 [pid 418] <... bpf resumed>) = 5 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 414] <... bpf resumed>) = 7 [pid 416] close(8 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 417] <... bpf resumed>) = 6 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(3 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 416] close(9 [pid 417] <... bpf resumed>) = 7 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(3 [pid 416] close(10 [pid 417] <... close resumed>) = 0 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(4) = 0 [pid 417] close(5) = 0 [pid 417] close(6) = 0 [pid 417] close(7) = 0 [pid 417] close(8) = -1 EBADF (Bad file descriptor) [pid 417] close(9) = -1 EBADF (Bad file descriptor) [pid 417] close(10) = -1 EBADF (Bad file descriptor) [pid 417] close(11 [pid 418] <... bpf resumed>) = 6 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(11 [pid 414] <... close resumed>) = 0 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 417] close(12 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(13 [pid 416] close(12 [pid 418] <... bpf resumed>) = 7 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(4 [pid 418] close(3 [pid 417] close(14 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... bpf resumed>) = 5 [pid 417] close(15 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 418] <... close resumed>) = 0 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(13 [pid 414] <... close resumed>) = 0 [pid 419] <... bpf resumed>) = 6 [pid 418] close(4 [pid 417] close(16 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(5 [pid 418] <... close resumed>) = 0 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(14 [pid 418] close(5 [pid 417] close(17 [pid 414] <... close resumed>) = 0 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(18 [pid 418] <... close resumed>) = 0 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(15 [pid 414] close(6 [pid 418] close(6 [pid 417] close(19 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 418] <... close resumed>) = 0 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(16 [pid 414] <... close resumed>) = 0 [pid 419] <... bpf resumed>) = 7 [pid 418] close(7 [pid 417] close(20 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(3 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = 0 [pid 418] <... close resumed>) = 0 [pid 417] close(21 [pid 416] close(17 [pid 419] close(4 [pid 418] close(8 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(7 [pid 419] <... close resumed>) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(22 [pid 416] close(18 [pid 419] close(5 [pid 418] close(9 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(23 [pid 416] close(19 [pid 414] <... close resumed>) = 0 [pid 418] close(10 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(8 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(24 [pid 416] close(20 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(11 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(25 [pid 416] close(21 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(9 [pid 418] close(12 [pid 417] close(26 [pid 416] close(22 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(13 [pid 417] close(27 [pid 416] close(23 [pid 414] close(10 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(14 [pid 417] close(28 [pid 416] close(24 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(11 [pid 417] close(29 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(15 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 21.881807][ T289] R10: 00007ffc091eec00 R11: 0000000000000246 R12: 0000000000000000 [ 21.889618][ T289] R13: 0000000020000100 R14: 0000000000c85010 R15: 0000000000c876b0 [ 21.897432][ T289] [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] exit_group(0 [pid 416] close(25 [pid 418] close(16 [pid 417] <... exit_group resumed>) = ? [pid 414] close(12 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] +++ exited with 0 +++ [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(17 [pid 416] close(26 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(13 [pid 418] close(18 [pid 416] close(27 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(14 [pid 416] close(28) = -1 EBADF (Bad file descriptor) [pid 418] close(19 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(29 [pid 418] close(20 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(15 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 420 attached [pid 418] close(21 [pid 416] exit_group(0 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 24 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... exit_group resumed>) = ? [pid 414] close(16 [pid 418] close(22 [pid 420] set_robust_list(0x555555cb0660, 24) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0 [pid 416] +++ exited with 0 +++ [pid 420] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] close(23 [pid 414] close(17 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] close(24 [pid 420] write(3, "1000", 4) = 4 [pid 420] close(3) = 0 [pid 420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(18 [pid 420] <... bpf resumed>) = 3 [pid 418] close(25 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 25 [pid 418] close(26 [pid 414] close(19 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(27 [pid 414] close(20 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... bpf resumed>) = 0 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 418] close(28 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... bpf resumed>) = 4 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(21 [pid 418] close(29 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(22 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 418] exit_group(0 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... exit_group resumed>) = ? [pid 414] close(23./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x555555cb0660, 24) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 418] +++ exited with 0 +++ [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 414] close(24 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(25 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(26 [pid 300] <... restart_syscall resumed>) = 0 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(27) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] close(28) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 26 [pid 414] close(29) = -1 EBADF (Bad file descriptor) [pid 421] <... openat resumed>) = 3 [pid 414] exit_group(0) = ? [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 414] +++ exited with 0 +++ [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 421] <... bpf resumed>) = 0 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 294] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 422 attached [pid 421] <... bpf resumed>) = 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 23 ./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x555555cb0660, 24) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] set_robust_list(0x555555cb0660, 24 [pid 423] <... prctl resumed>) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 423] write(3, "1000", 4 [pid 422] <... set_robust_list resumed>) = 0 [pid 423] <... write resumed>) = 4 [pid 423] close(3) = 0 [pid 423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] <... bpf resumed>) = 3 [pid 423] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] <... prctl resumed>) = 0 [pid 422] setpgid(0, 0 [pid 421] <... bpf resumed>) = 5 [pid 420] <... bpf resumed>) = 5 [pid 419] <... close resumed>) = 0 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 419] close(6 [pid 422] <... setpgid resumed>) = 0 [pid 421] <... bpf resumed>) = 6 [pid 420] <... bpf resumed>) = 6 [pid 419] <... close resumed>) = 0 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 419] close(7 [pid 421] <... bpf resumed>) = 7 [pid 420] <... bpf resumed>) = 7 [pid 419] <... close resumed>) = 0 [pid 421] close(3 [pid 420] close(3 [pid 419] close(8 [pid 421] <... close resumed>) = 0 [pid 420] <... close resumed>) = 0 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(4 [pid 420] close(4 [pid 419] close(9 [pid 421] <... close resumed>) = 0 [pid 420] <... close resumed>) = 0 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(5 [pid 420] close(5 [pid 419] close(10 [pid 421] <... close resumed>) = 0 [pid 420] <... close resumed>) = 0 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(6 [pid 420] close(6 [pid 419] close(11 [pid 421] <... close resumed>) = 0 [pid 420] <... close resumed>) = 0 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(7 [pid 420] close(7 [pid 419] close(12) = -1 EBADF (Bad file descriptor) [pid 419] close(13) = -1 EBADF (Bad file descriptor) [pid 419] close(14) = -1 EBADF (Bad file descriptor) [pid 419] close(15) = -1 EBADF (Bad file descriptor) [pid 419] close(16) = -1 EBADF (Bad file descriptor) [pid 419] close(17) = -1 EBADF (Bad file descriptor) [pid 419] close(18) = -1 EBADF (Bad file descriptor) [pid 419] close(19) = -1 EBADF (Bad file descriptor) [pid 419] close(20) = -1 EBADF (Bad file descriptor) [pid 419] close(21) = -1 EBADF (Bad file descriptor) [pid 419] close(22) = -1 EBADF (Bad file descriptor) [pid 419] close(23) = -1 EBADF (Bad file descriptor) [pid 419] close(24) = -1 EBADF (Bad file descriptor) [pid 419] close(25) = -1 EBADF (Bad file descriptor) [pid 419] close(26) = -1 EBADF (Bad file descriptor) [pid 419] close(27) = -1 EBADF (Bad file descriptor) [pid 419] close(28) = -1 EBADF (Bad file descriptor) [pid 419] close(29) = -1 EBADF (Bad file descriptor) [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 419] exit_group(0) = ? [pid 423] <... bpf resumed>) = 4 [pid 422] <... openat resumed>) = 3 [pid 419] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 422] write(3, "1000", 4 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 422] <... write resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 424 attached [pid 422] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 25 [pid 422] <... close resumed>) = 0 [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 422] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 424] set_robust_list(0x555555cb0660, 24 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 424] <... set_robust_list resumed>) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 424] <... bpf resumed>) = 3 [pid 424] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 420] <... close resumed>) = 0 [pid 421] <... close resumed>) = 0 [pid 420] close(8 [pid 421] close(8 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(9 [pid 421] close(9 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(10 [pid 421] close(10 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(11 [pid 421] close(11 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(12 [pid 421] close(12 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(13 [pid 421] close(13 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(14 [pid 421] close(14 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(15 [pid 421] close(15 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(16 [pid 421] close(16 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(17 [pid 421] close(17 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(18 [pid 421] close(18 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(19 [pid 421] close(19 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(20 [pid 421] close(20 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(21 [pid 421] close(21 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(22 [pid 421] close(22 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(23 [pid 421] close(23 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(24 [pid 421] close(24 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(25 [pid 421] close(25 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(26 [pid 421] close(26 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(27 [pid 421] close(27 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(28 [pid 421] close(28 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(29 [pid 421] close(29 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] exit_group(0) = ? [pid 421] exit_group(0 [pid 420] +++ exited with 0 +++ [pid 421] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 421] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x555555cb0660, 24) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 25 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 26 [pid 425] <... prctl resumed>) = 0 [pid 425] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 426 attached [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 426] set_robust_list(0x555555cb0660, 24) = 0 [pid 425] <... openat resumed>) = 3 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] write(3, "1000", 4 [pid 426] <... prctl resumed>) = 0 [pid 425] <... write resumed>) = 4 [pid 426] setpgid(0, 0 [pid 425] close(3 [pid 426] <... setpgid resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 426] <... openat resumed>) = 3 [pid 426] write(3, "1000", 4 [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 426] <... write resumed>) = 4 [pid 425] <... bpf resumed>) = 0 [pid 426] close(3 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] <... close resumed>) = 0 [pid 426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 425] <... bpf resumed>) = 4 [pid 426] <... bpf resumed>) = 3 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 423] <... bpf resumed>) = 5 [pid 425] <... bpf resumed>) = 5 [pid 424] <... bpf resumed>) = 5 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 426] <... bpf resumed>) = 5 [pid 422] <... bpf resumed>) = 5 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 423] <... bpf resumed>) = 6 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 425] <... bpf resumed>) = 6 [pid 424] <... bpf resumed>) = 6 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 423] <... bpf resumed>) = 7 [pid 425] <... bpf resumed>) = 7 [pid 423] close(3 [pid 425] close(3 [pid 423] <... close resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 423] close(4 [pid 425] close(4 [pid 423] <... close resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 423] close(5 [pid 425] close(5 [pid 423] <... close resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 423] close(6 [pid 425] close(6 [pid 423] <... close resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 423] close(7 [pid 422] <... bpf resumed>) = 6 [pid 425] close(7 [pid 424] <... bpf resumed>) = 7 [pid 423] <... close resumed>) = 0 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 425] <... close resumed>) = 0 [pid 423] close(8 [pid 425] close(8 [pid 424] close(3 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = 0 [pid 423] close(9 [pid 422] <... bpf resumed>) = 7 [pid 425] close(9 [pid 424] close(4 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = 0 [pid 423] close(10 [pid 422] close(3 [pid 425] close(10 [pid 424] close(5 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(11 [pid 422] <... close resumed>) = 0 [pid 425] close(11 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = 0 [pid 423] close(12 [pid 425] close(12 [pid 424] close(6 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(4 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = 0 [pid 423] close(13 [pid 425] close(13 [pid 424] close(7 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = 0 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = 0 [pid 423] close(14 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 425] close(14 [pid 424] close(8 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(5 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(15 [pid 425] close(15 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = 0 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(9 [pid 423] close(16 [pid 422] close(6 [pid 425] close(16 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = 0 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(10 [pid 423] close(17 [pid 425] close(17 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(7 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(11 [pid 423] close(18 [pid 425] close(18 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(19 [pid 425] close(19 [pid 424] close(12 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(20 [pid 425] close(20 [pid 424] close(13 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(21 [pid 425] close(21 [pid 424] close(14 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(22 [pid 425] close(22 [pid 424] close(15 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(23 [pid 425] close(23 [pid 424] close(16 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(24 [pid 425] close(24 [pid 424] close(17 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(25 [pid 425] close(25 [pid 424] close(18 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(26 [pid 425] close(26 [pid 424] close(19 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(27 [pid 425] close(27 [pid 424] close(20 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... bpf resumed>) = 6 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(28 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 425] close(28 [pid 424] close(21 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(29 [pid 425] close(29 [pid 424] close(22 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] exit_group(0 [pid 425] exit_group(0 [pid 424] close(23 [pid 423] <... exit_group resumed>) = ? [pid 425] <... exit_group resumed>) = ? [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] +++ exited with 0 +++ [pid 425] +++ exited with 0 +++ [pid 424] close(24) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 424] close(25 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] 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 424] close(26./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x555555cb0660, 24) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 24 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 27 [pid 424] close(27) = -1 EBADF (Bad file descriptor) [pid 424] close(28) = -1 EBADF (Bad file descriptor) [pid 424] close(29 [pid 427] setpgid(0, 0 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... setpgid resumed>) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] exit_group(0 [pid 427] <... openat resumed>) = 3 [pid 424] <... exit_group resumed>) = ? [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 [pid 427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 424] +++ exited with 0 +++ [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 427] <... bpf resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 429 attached ) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 26 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x555555cb0660, 24) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 429] set_robust_list(0x555555cb0660, 24) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 428] <... bpf resumed>) = 3 [pid 429] <... prctl resumed>) = 0 [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 429] setpgid(0, 0 [pid 428] <... bpf resumed>) = 0 [pid 429] <... setpgid resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 428] <... bpf resumed>) = 4 [pid 429] <... openat resumed>) = 3 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 429] write(3, "1000", 4) = 4 [pid 429] close(3) = 0 [pid 429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 428] <... bpf resumed>) = 5 [pid 427] <... bpf resumed>) = 5 [pid 426] <... bpf resumed>) = 7 [pid 422] <... close resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 426] close(3 [pid 422] close(8 [pid 426] <... close resumed>) = 0 [pid 428] <... bpf resumed>) = 6 [pid 426] close(4 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = 0 [pid 422] close(9 [pid 426] close(5 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = 0 [pid 426] close(6 [pid 422] close(10 [pid 426] <... close resumed>) = 0 [pid 426] close(7) = 0 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(8) = -1 EBADF (Bad file descriptor) [pid 422] close(11 [pid 427] <... bpf resumed>) = 6 [pid 426] close(9) = -1 EBADF (Bad file descriptor) [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 426] close(10 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(11 [pid 422] close(12 [pid 427] <... bpf resumed>) = 7 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 427] close(3 [pid 426] close(12 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... bpf resumed>) = 7 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(13 [pid 428] close(3 [pid 427] <... close resumed>) = 0 [pid 426] close(13 [pid 428] <... close resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] close(4 [pid 426] close(14 [pid 428] <... close resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(14 [pid 427] close(4 [pid 429] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 428] close(5 [pid 426] close(15 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = 0 [pid 427] <... close resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(15 [pid 429] <... bpf resumed>) = 0 [pid 428] close(6 [pid 426] close(16 [pid 428] <... close resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] close(7 [pid 426] close(17 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 428] <... close resumed>) = 0 [pid 427] close(5 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(16 [pid 428] close(8 [pid 426] close(18 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] close(9 [pid 426] close(19 [pid 422] close(17 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] close(10 [pid 426] close(20 [pid 422] close(18 [pid 429] <... bpf resumed>) = 4 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 428] close(11 [pid 426] close(21 [pid 422] close(19 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(20 [pid 426] close(22 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(21) = -1 EBADF (Bad file descriptor) [pid 422] close(22) = -1 EBADF (Bad file descriptor) [pid 422] close(23) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(24 [pid 428] close(12 [pid 426] close(23 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(25 [pid 428] close(13 [pid 426] close(24 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(26 [pid 428] close(14 [pid 426] close(25 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(27 [pid 428] close(15 [pid 426] close(26 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(28 [pid 428] close(16 [pid 426] close(27 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(29 [pid 428] close(17 [pid 426] close(28 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] exit_group(0 [pid 428] close(18 [pid 426] close(29 [pid 422] <... exit_group resumed>) = ? [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] +++ exited with 0 +++ [pid 428] close(19 [pid 426] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... exit_group resumed>) = ? [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 428] close(20 [pid 300] <... restart_syscall resumed>) = 0 [pid 426] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 430 attached [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 428] close(21 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 27 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] close(22 [pid 302] <... restart_syscall resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] set_robust_list(0x555555cb0660, 24 [pid 428] close(23) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 431 attached [pid 430] <... set_robust_list resumed>) = 0 [pid 428] close(24 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 26 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 431] set_robust_list(0x555555cb0660, 24 [pid 430] <... prctl resumed>) = 0 [pid 428] close(25 [pid 431] <... set_robust_list resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0 [pid 430] setpgid(0, 0 [pid 428] close(26 [pid 431] <... setpgid resumed>) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 430] <... setpgid resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... openat resumed>) = 3 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 431] write(3, "1000", 4 [pid 428] close(27 [pid 431] <... write resumed>) = 4 [pid 431] close(3 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = 0 [pid 430] <... openat resumed>) = 3 [pid 431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 430] write(3, "1000", 4 [pid 428] close(28 [pid 431] <... bpf resumed>) = 3 [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] close(29 [pid 431] <... bpf resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 430] <... write resumed>) = 4 [pid 428] exit_group(0 [pid 431] <... bpf resumed>) = 4 [pid 430] close(3 [pid 428] <... exit_group resumed>) = ? [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 430] <... close resumed>) = 0 [pid 428] +++ exited with 0 +++ [pid 430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] <... bpf resumed>) = 3 [pid 430] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 432 attached [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 25 [pid 432] set_robust_list(0x555555cb0660, 24) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] <... bpf resumed>) = 5 [pid 430] <... bpf resumed>) = 5 [pid 429] <... bpf resumed>) = 5 [pid 427] <... close resumed>) = 0 [pid 432] setpgid(0, 0 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 427] close(6 [pid 432] <... setpgid resumed>) = 0 [pid 431] <... bpf resumed>) = 6 [pid 430] <... bpf resumed>) = 6 [pid 429] <... bpf resumed>) = 6 [pid 427] <... close resumed>) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 427] close(7 [pid 432] <... openat resumed>) = 3 [pid 431] <... bpf resumed>) = 7 [pid 430] <... bpf resumed>) = 7 [pid 429] <... bpf resumed>) = 7 [pid 427] <... close resumed>) = 0 [pid 432] write(3, "1000", 4 [pid 431] close(3 [pid 430] close(3 [pid 429] close(3 [pid 427] close(8 [pid 432] <... write resumed>) = 4 [pid 431] <... close resumed>) = 0 [pid 430] <... close resumed>) = 0 [pid 429] <... close resumed>) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(3 [pid 431] close(4 [pid 430] close(4 [pid 429] close(4 [pid 427] close(9 [pid 432] <... close resumed>) = 0 [pid 431] <... close resumed>) = 0 [pid 430] <... close resumed>) = 0 [pid 429] <... close resumed>) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 431] close(5 [pid 430] close(5 [pid 429] close(5 [pid 427] close(10 [pid 432] <... bpf resumed>) = 3 [pid 431] <... close resumed>) = 0 [pid 430] <... close resumed>) = 0 [pid 429] <... close resumed>) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 431] close(6 [pid 430] close(6 [pid 429] close(6 [pid 427] close(11 [pid 432] <... bpf resumed>) = 0 [pid 431] <... close resumed>) = 0 [pid 430] <... close resumed>) = 0 [pid 429] <... close resumed>) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 431] close(7 [pid 430] close(7 [pid 429] close(7 [pid 427] close(12 [pid 432] <... bpf resumed>) = 4 [pid 431] <... close resumed>) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 431] close(8 [pid 427] close(13 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(9 [pid 427] close(14 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(10 [pid 427] close(15 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(11 [pid 427] close(16 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(12 [pid 427] close(17 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(13 [pid 427] close(18 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(14 [pid 427] close(19 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(15 [pid 427] close(20 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(16 [pid 427] close(21 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(17 [pid 427] close(22 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(18 [pid 427] close(23 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(19 [pid 427] close(24 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(20 [pid 427] close(25 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(21 [pid 427] close(26 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(22 [pid 427] close(27 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(23 [pid 427] close(28 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(24 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(29 [pid 431] close(25 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(26 [pid 427] exit_group(0 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(27 [pid 427] <... exit_group resumed>) = ? [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(28) = -1 EBADF (Bad file descriptor) [pid 431] close(29) = -1 EBADF (Bad file descriptor) [pid 431] exit_group(0) = ? [pid 427] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 433 attached ./strace-static-x86_64: Process 434 attached [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 27 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 28 [pid 434] set_robust_list(0x555555cb0660, 24 [pid 433] set_robust_list(0x555555cb0660, 24 [pid 434] <... set_robust_list resumed>) = 0 [pid 433] <... set_robust_list resumed>) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] <... prctl resumed>) = 0 [pid 433] <... prctl resumed>) = 0 [pid 434] setpgid(0, 0 [pid 433] setpgid(0, 0) = 0 [pid 434] <... setpgid resumed>) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4 [pid 434] <... openat resumed>) = 3 [pid 433] <... write resumed>) = 4 [pid 434] write(3, "1000", 4 [pid 433] close(3 [pid 434] <... write resumed>) = 4 [pid 433] <... close resumed>) = 0 [pid 434] close(3) = 0 [pid 433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 433] <... bpf resumed>) = 3 [pid 434] <... bpf resumed>) = 3 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 434] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 433] <... bpf resumed>) = 0 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 434] <... bpf resumed>) = 0 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 433] <... bpf resumed>) = 4 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 430] <... close resumed>) = 0 [pid 429] <... close resumed>) = 0 [pid 430] close(8 [pid 429] close(8 [pid 434] <... bpf resumed>) = 4 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 430] close(9 [pid 429] close(9 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(10 [pid 429] close(10 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(11 [pid 429] close(11 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(12 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(13 [pid 429] close(12 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(14 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(15 [pid 429] close(13 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(16 [pid 429] close(14 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(17 [pid 429] close(15 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(18 [pid 429] close(16 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(19) = -1 EBADF (Bad file descriptor) [pid 429] close(17 [pid 430] close(20 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(18 [pid 430] close(21 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(19 [pid 430] close(22 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(20 [pid 430] close(23 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(21 [pid 430] close(24 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(22 [pid 430] close(25 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(23 [pid 430] close(26 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(24 [pid 430] close(27 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(25 [pid 430] close(28 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(29 [pid 429] close(26 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] exit_group(0) = ? [pid 429] close(27 [pid 430] +++ exited with 0 +++ [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(28) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] close(29) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] exit_group(0) = ? ./strace-static-x86_64: Process 435 attached [pid 429] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 28 [pid 435] set_robust_list(0x555555cb0660, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 435] <... set_robust_list resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 435] <... setpgid resumed>) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 436 attached ) = 3 [pid 436] set_robust_list(0x555555cb0660, 24 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 27 [pid 436] <... set_robust_list resumed>) = 0 [pid 435] write(3, "1000", 4 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] <... write resumed>) = 4 [pid 436] setpgid(0, 0 [pid 435] close(3) = 0 [pid 435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 436] <... setpgid resumed>) = 0 [pid 435] <... bpf resumed>) = 3 [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 436] <... openat resumed>) = 3 [pid 435] <... bpf resumed>) = 4 [pid 436] write(3, "1000", 4 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 436] <... write resumed>) = 4 [pid 436] close(3) = 0 [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 432] <... bpf resumed>) = 5 [pid 436] <... bpf resumed>) = 5 [pid 435] <... bpf resumed>) = 5 [pid 434] <... bpf resumed>) = 5 [pid 433] <... bpf resumed>) = 5 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 432] <... bpf resumed>) = 6 [pid 436] <... bpf resumed>) = 6 [pid 435] <... bpf resumed>) = 6 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 432] <... bpf resumed>) = 7 [pid 436] <... bpf resumed>) = 7 [pid 435] <... bpf resumed>) = 7 [pid 432] close(3 [pid 436] close(3 [pid 435] close(3 [pid 432] <... close resumed>) = 0 [pid 436] <... close resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 432] close(4 [pid 436] close(4 [pid 435] close(4 [pid 432] <... close resumed>) = 0 [pid 436] <... close resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 432] close(5 [pid 436] close(5 [pid 435] close(5 [pid 434] <... bpf resumed>) = 6 [pid 432] <... close resumed>) = 0 [pid 436] <... close resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 432] close(6 [pid 436] close(6 [pid 435] close(6 [pid 432] <... close resumed>) = 0 [pid 436] <... close resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 432] close(7 [pid 436] close(7 [pid 435] close(7 [pid 432] <... close resumed>) = 0 [pid 436] <... close resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 432] close(8 [pid 436] close(8 [pid 435] close(8 [pid 433] <... bpf resumed>) = 6 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 432] close(9 [pid 436] close(9 [pid 435] close(9 [pid 434] <... bpf resumed>) = 7 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] <... bpf resumed>) = 7 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(3 [pid 433] close(3 [pid 432] close(10 [pid 436] close(10 [pid 435] close(10 [pid 434] <... close resumed>) = 0 [pid 433] <... close resumed>) = 0 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(4 [pid 433] close(4 [pid 432] close(11 [pid 436] close(11 [pid 435] close(11 [pid 434] <... close resumed>) = 0 [pid 433] <... close resumed>) = 0 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(5 [pid 433] close(5 [pid 432] close(12 [pid 436] close(12 [pid 435] close(12 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = 0 [pid 433] <... close resumed>) = 0 [pid 432] close(13 [pid 436] close(13 [pid 435] close(13 [pid 434] close(6 [pid 433] close(6 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = 0 [pid 433] <... close resumed>) = 0 [pid 432] close(14 [pid 436] close(14 [pid 435] close(14 [pid 434] close(7 [pid 433] close(7 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(15 [pid 436] close(15 [pid 435] close(15 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(16 [pid 436] close(16 [pid 435] close(16 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(17 [pid 436] close(17 [pid 435] close(17 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(18 [pid 436] close(18 [pid 435] close(18 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(19 [pid 436] close(19 [pid 435] close(19 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(20 [pid 436] close(20 [pid 435] close(20 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(21 [pid 436] close(21 [pid 435] close(21 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(22 [pid 436] close(22 [pid 435] close(22 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(23 [pid 436] close(23 [pid 435] close(23 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(24 [pid 436] close(24 [pid 435] close(24 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(25 [pid 436] close(25 [pid 435] close(25 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(26 [pid 436] close(26 [pid 435] close(26 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(27 [pid 436] close(27 [pid 435] close(27 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(28 [pid 436] close(28 [pid 435] close(28 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(29 [pid 436] close(29 [pid 435] close(29 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] exit_group(0 [pid 436] exit_group(0 [pid 435] exit_group(0 [pid 432] <... exit_group resumed>) = ? [pid 436] <... exit_group resumed>) = ? [pid 435] <... exit_group resumed>) = ? [pid 432] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ [pid 435] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, 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 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 437 attached ./strace-static-x86_64: Process 438 attached , child_tidptr=0x555555cb0650) = 29 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 26 [pid 438] set_robust_list(0x555555cb0660, 24 [pid 437] set_robust_list(0x555555cb0660, 24 [pid 438] <... set_robust_list resumed>) = 0 [pid 437] <... set_robust_list resumed>) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] setpgid(0, 0 [pid 438] <... prctl resumed>) = 0 [pid 437] <... setpgid resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 28 ./strace-static-x86_64: Process 439 attached [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] <... openat resumed>) = 3 [pid 439] set_robust_list(0x555555cb0660, 24 [pid 438] <... openat resumed>) = 3 [pid 437] write(3, "1000", 4 [pid 439] <... set_robust_list resumed>) = 0 [pid 438] write(3, "1000", 4 [pid 437] <... write resumed>) = 4 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... write resumed>) = 4 [pid 437] close(3 [pid 439] <... prctl resumed>) = 0 [pid 438] close(3 [pid 437] <... close resumed>) = 0 [pid 439] setpgid(0, 0 [pid 438] <... close resumed>) = 0 [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] <... setpgid resumed>) = 0 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 437] <... bpf resumed>) = 3 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... bpf resumed>) = 3 [pid 434] <... close resumed>) = 0 [pid 433] <... close resumed>) = 0 [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 434] close(8 [pid 433] close(8 [pid 439] <... openat resumed>) = 3 [pid 438] <... bpf resumed>) = 0 [pid 437] <... bpf resumed>) = 0 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] write(3, "1000", 4 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 434] close(9 [pid 433] close(9 [pid 439] <... write resumed>) = 4 [pid 438] <... bpf resumed>) = 4 [pid 437] <... bpf resumed>) = 4 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(3 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 434] close(10 [pid 433] close(10 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 439] <... close resumed>) = 0 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(11 [pid 433] close(11 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 434] close(12) = -1 EBADF (Bad file descriptor) [pid 433] close(12 [pid 439] <... bpf resumed>) = 3 [pid 434] close(13 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(13 [pid 439] <... bpf resumed>) = 0 [pid 434] close(14 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(14 [pid 434] close(15 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(15 [pid 434] close(16 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(16 [pid 434] close(17 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(17 [pid 434] close(18 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(18 [pid 434] close(19 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(19 [pid 434] close(20 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(20 [pid 434] close(21 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(21 [pid 439] <... bpf resumed>) = 4 [pid 434] close(22 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(22 [pid 434] close(23 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(23 [pid 434] close(24 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(25 [pid 433] close(24 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(26 [pid 433] close(25 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(27) = -1 EBADF (Bad file descriptor) [pid 433] close(26 [pid 434] close(28 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(27 [pid 434] close(29 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(28 [pid 434] exit_group(0 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... exit_group resumed>) = ? [pid 433] close(29) = -1 EBADF (Bad file descriptor) [pid 433] exit_group(0 [pid 434] +++ exited with 0 +++ [pid 433] <... exit_group resumed>) = ? [pid 433] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 440 attached , child_tidptr=0x555555cb0650) = 29 [pid 440] set_robust_list(0x555555cb0660, 24) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 441 attached [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 28 [pid 440] <... prctl resumed>) = 0 [pid 440] setpgid(0, 0 [pid 441] set_robust_list(0x555555cb0660, 24 [pid 440] <... setpgid resumed>) = 0 [pid 441] <... set_robust_list resumed>) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 440] write(3, "1000", 4 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] <... write resumed>) = 4 [pid 441] <... prctl resumed>) = 0 [pid 440] close(3) = 0 [pid 441] setpgid(0, 0) = 0 [pid 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] <... bpf resumed>) = 0 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 441] <... openat resumed>) = 3 [pid 441] write(3, "1000", 4 [pid 440] <... bpf resumed>) = 4 [pid 441] <... write resumed>) = 4 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 441] close(3) = 0 [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 438] <... bpf resumed>) = 5 [pid 437] <... bpf resumed>) = 5 [pid 441] <... bpf resumed>) = 5 [pid 440] <... bpf resumed>) = 5 [pid 439] <... bpf resumed>) = 5 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 438] <... bpf resumed>) = 6 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 438] close(3) = 0 [pid 438] close(4) = 0 [pid 438] close(5) = 0 [pid 438] close(6) = 0 [pid 438] close(7) = 0 [pid 438] close(8) = -1 EBADF (Bad file descriptor) [pid 438] close(9) = -1 EBADF (Bad file descriptor) [pid 438] close(10) = -1 EBADF (Bad file descriptor) [pid 438] close(11) = -1 EBADF (Bad file descriptor) [pid 438] close(12) = -1 EBADF (Bad file descriptor) [pid 438] close(13) = -1 EBADF (Bad file descriptor) [pid 439] <... bpf resumed>) = 6 [pid 438] close(14) = -1 EBADF (Bad file descriptor) [pid 438] close(15) = -1 EBADF (Bad file descriptor) [pid 438] close(16) = -1 EBADF (Bad file descriptor) [pid 438] close(17) = -1 EBADF (Bad file descriptor) [pid 438] close(18) = -1 EBADF (Bad file descriptor) [pid 438] close(19) = -1 EBADF (Bad file descriptor) [pid 438] close(20) = -1 EBADF (Bad file descriptor) [pid 438] close(21) = -1 EBADF (Bad file descriptor) [pid 438] close(22) = -1 EBADF (Bad file descriptor) [pid 438] close(23) = -1 EBADF (Bad file descriptor) [pid 438] close(24) = -1 EBADF (Bad file descriptor) [pid 438] close(25) = -1 EBADF (Bad file descriptor) [pid 438] close(26) = -1 EBADF (Bad file descriptor) [pid 437] <... bpf resumed>) = 6 [pid 438] close(27) = -1 EBADF (Bad file descriptor) [pid 438] close(28) = -1 EBADF (Bad file descriptor) [pid 438] close(29) = -1 EBADF (Bad file descriptor) [pid 438] exit_group(0) = ? [pid 440] <... bpf resumed>) = 6 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 438] +++ exited with 0 +++ [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 439] <... bpf resumed>) = 7 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 437] close(3 [pid 439] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] <... close resumed>) = 0 [pid 439] <... close resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 30 [pid 437] close(4./strace-static-x86_64: Process 442 attached ) = 0 [pid 439] close(4 [pid 440] <... bpf resumed>) = 7 [pid 437] close(5 [pid 440] close(3 [pid 439] <... close resumed>) = 0 [pid 437] <... close resumed>) = 0 [pid 442] set_robust_list(0x555555cb0660, 24 [pid 440] <... close resumed>) = 0 [pid 439] close(5 [pid 437] close(6 [pid 442] <... set_robust_list resumed>) = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 440] close(4 [pid 439] <... close resumed>) = 0 [pid 437] <... close resumed>) = 0 [pid 442] setpgid(0, 0 [pid 440] <... close resumed>) = 0 [pid 439] close(6 [pid 437] close(7 [pid 442] <... setpgid resumed>) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] close(5 [pid 439] <... close resumed>) = 0 [pid 437] <... close resumed>) = 0 [pid 439] close(7 [pid 442] <... openat resumed>) = 3 [pid 440] <... close resumed>) = 0 [pid 439] <... close resumed>) = 0 [pid 437] close(8 [pid 440] close(6 [pid 439] close(8 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = 0 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(9 [pid 440] close(7 [pid 439] close(9 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(10 [pid 439] close(10 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(11 [pid 439] close(11 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(12 [pid 439] close(12 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(13 [pid 439] close(13 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(14 [pid 439] close(14 [pid 442] write(3, "1000", 4 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(15 [pid 437] close(15 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(16) = -1 EBADF (Bad file descriptor) [pid 437] close(16 [pid 442] <... write resumed>) = 4 [pid 439] close(17 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(3 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(17 [pid 442] <... close resumed>) = 0 [pid 439] close(18 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(18 [pid 442] <... bpf resumed>) = 3 [pid 439] close(19 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(19 [pid 439] close(20 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(20 [pid 439] close(21 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(21 [pid 439] close(22 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(22 [pid 439] close(23 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(23 [pid 439] close(24 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(24 [pid 442] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 439] close(25 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... bpf resumed>) = 0 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(25 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 439] close(26 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... bpf resumed>) = 4 [pid 441] <... bpf resumed>) = 6 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(26 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 439] close(27 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(27 [pid 439] close(28 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(28 [pid 439] close(29 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(29 [pid 439] exit_group(0 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... exit_group resumed>) = ? [pid 437] exit_group(0 [pid 439] +++ exited with 0 +++ [pid 437] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 437] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 443 attached [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 27 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 29 ./strace-static-x86_64: Process 444 attached [pid 443] set_robust_list(0x555555cb0660, 24) = 0 [pid 444] set_robust_list(0x555555cb0660, 24 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 443] setpgid(0, 0) = 0 [pid 444] <... set_robust_list resumed>) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 444] setpgid(0, 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] <... setpgid resumed>) = 0 [pid 443] <... openat resumed>) = 3 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 443] write(3, "1000", 4 [pid 444] <... openat resumed>) = 3 [pid 443] <... write resumed>) = 4 [pid 443] close(3 [pid 444] write(3, "1000", 4 [pid 443] <... close resumed>) = 0 [pid 443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 444] <... write resumed>) = 4 [pid 443] <... bpf resumed>) = 3 [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 444] close(3) = 0 [pid 440] <... close resumed>) = 0 [pid 440] close(8 [pid 442] <... bpf resumed>) = 5 [pid 441] <... bpf resumed>) = 7 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 441] close(3 [pid 444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 442] <... bpf resumed>) = 6 [pid 440] close(9 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 441] <... close resumed>) = 0 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... bpf resumed>) = 7 [pid 441] close(4 [pid 440] close(10 [pid 442] close(3 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = 0 [pid 442] <... close resumed>) = 0 [pid 441] close(5 [pid 440] close(11 [pid 442] close(4 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... close resumed>) = 0 [pid 441] <... close resumed>) = 0 [pid 440] close(12 [pid 442] close(5 [pid 441] close(6 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... bpf resumed>) = 3 [pid 442] <... close resumed>) = 0 [pid 441] <... close resumed>) = 0 [pid 442] close(6 [pid 440] close(13 [pid 441] close(7 [pid 444] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 442] <... close resumed>) = 0 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(7 [pid 444] <... bpf resumed>) = 0 [pid 440] close(14) = -1 EBADF (Bad file descriptor) [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 440] close(15) = -1 EBADF (Bad file descriptor) [pid 440] close(16) = -1 EBADF (Bad file descriptor) [pid 444] <... bpf resumed>) = 4 [pid 443] <... bpf resumed>) = 4 [pid 440] close(17 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] close(18) = -1 EBADF (Bad file descriptor) [pid 440] close(19) = -1 EBADF (Bad file descriptor) [pid 440] close(20) = -1 EBADF (Bad file descriptor) [pid 440] close(21) = -1 EBADF (Bad file descriptor) [pid 440] close(22) = -1 EBADF (Bad file descriptor) [pid 440] close(23) = -1 EBADF (Bad file descriptor) [pid 440] close(24) = -1 EBADF (Bad file descriptor) [pid 440] close(25) = -1 EBADF (Bad file descriptor) [pid 440] close(26) = -1 EBADF (Bad file descriptor) [pid 440] close(27) = -1 EBADF (Bad file descriptor) [pid 440] close(28) = -1 EBADF (Bad file descriptor) [pid 440] close(29) = -1 EBADF (Bad file descriptor) [pid 440] exit_group(0) = ? [pid 440] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 30 ./strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x555555cb0660, 24) = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3) = 0 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 445] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 441] <... close resumed>) = 0 [pid 442] <... close resumed>) = 0 [pid 441] close(8 [pid 442] close(8 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(9 [pid 442] close(9 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(10 [pid 442] close(10 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(11 [pid 442] close(11 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(12 [pid 441] close(12 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(13 [pid 441] close(13 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(14 [pid 441] close(14 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(15 [pid 441] close(15 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(16 [pid 441] close(16 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(17 [pid 441] close(17 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(18 [pid 441] close(18 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(19 [pid 441] close(19 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(20 [pid 441] close(20 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(21 [pid 441] close(21 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(22 [pid 441] close(22 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(23 [pid 441] close(23 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(24) = -1 EBADF (Bad file descriptor) [pid 441] close(24 [pid 442] close(25 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(25 [pid 442] close(26 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(26 [pid 442] close(27) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(28 [pid 441] close(27 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(29 [pid 441] close(28 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] exit_group(0 [pid 441] close(29 [pid 442] <... exit_group resumed>) = ? [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] +++ exited with 0 +++ [pid 441] exit_group(0) = ? [pid 441] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 31 ./strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x555555cb0660, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 446] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 29 [pid 446] setpgid(0, 0) = 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x555555cb0660, 24 [pid 446] <... openat resumed>) = 3 [pid 447] <... set_robust_list resumed>) = 0 [pid 446] write(3, "1000", 4) = 4 [pid 446] close(3) = 0 [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 446] <... bpf resumed>) = 3 [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 447] <... prctl resumed>) = 0 [pid 447] setpgid(0, 0 [pid 446] <... bpf resumed>) = 0 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 447] <... setpgid resumed>) = 0 [pid 446] <... bpf resumed>) = 4 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3) = 0 [pid 447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 444] <... bpf resumed>) = 5 [pid 446] <... bpf resumed>) = 5 [pid 445] <... bpf resumed>) = 5 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 443] <... bpf resumed>) = 5 [pid 447] <... bpf resumed>) = 5 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 444] <... bpf resumed>) = 6 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 446] <... bpf resumed>) = 6 [pid 445] <... bpf resumed>) = 6 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 444] <... bpf resumed>) = 7 [pid 446] <... bpf resumed>) = 7 [pid 444] close(3 [pid 446] close(3 [pid 444] <... close resumed>) = 0 [pid 446] <... close resumed>) = 0 [pid 444] close(4 [pid 446] close(4 [pid 444] <... close resumed>) = 0 [pid 446] <... close resumed>) = 0 [pid 444] close(5 [pid 446] close(5 [pid 444] <... close resumed>) = 0 [pid 446] <... close resumed>) = 0 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 444] close(6 [pid 443] <... bpf resumed>) = 6 [pid 446] close(6 [pid 445] <... bpf resumed>) = 7 [pid 444] <... close resumed>) = 0 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 446] <... close resumed>) = 0 [pid 445] close(3 [pid 444] close(7 [pid 446] close(7 [pid 444] <... close resumed>) = 0 [pid 443] <... bpf resumed>) = 7 [pid 446] <... close resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 444] close(8 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 446] close(8 [pid 445] close(4 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(3 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = 0 [pid 444] close(9 [pid 443] <... close resumed>) = 0 [pid 446] close(9 [pid 445] close(5 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(4 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(10 [pid 446] close(10 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = 0 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(6 [pid 444] close(11 [pid 443] close(5 [pid 446] close(11 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(12 [pid 443] <... close resumed>) = 0 [pid 446] close(12 [pid 445] close(7 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(6 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = 0 [pid 444] close(13 [pid 446] close(13 [pid 445] close(8 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = 0 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(14 [pid 443] close(7 [pid 446] close(14 [pid 445] close(9 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(15 [pid 446] close(15 [pid 445] close(10 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(16 [pid 446] close(16 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(11 [pid 444] close(17 [pid 446] close(17 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(12 [pid 444] close(18 [pid 446] close(18 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(13 [pid 444] close(19 [pid 446] close(19 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(20 [pid 446] close(20 [pid 445] close(14 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(21 [pid 446] close(21 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(15 [pid 444] close(22 [pid 446] close(22 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... bpf resumed>) = 6 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(23 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 446] close(23 [pid 445] close(16 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(24 [pid 446] close(24 [pid 445] close(17 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(25 [pid 446] close(25 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(18 [pid 444] close(26 [pid 446] close(26 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(19 [pid 444] close(27 [pid 446] close(27 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(20 [pid 444] close(28 [pid 446] close(28 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(21 [pid 444] close(29 [pid 446] close(29 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] exit_group(0 [pid 446] exit_group(0 [pid 445] close(22 [pid 444] <... exit_group resumed>) = ? [pid 446] <... exit_group resumed>) = ? [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] +++ exited with 0 +++ [pid 446] +++ exited with 0 +++ [pid 445] close(23 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(24) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] close(25 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(26) = -1 EBADF (Bad file descriptor) [pid 445] close(27) = -1 EBADF (Bad file descriptor) [pid 445] close(28) = -1 EBADF (Bad file descriptor) [pid 445] close(29) = -1 EBADF (Bad file descriptor) [pid 445] exit_group(0) = ? [pid 445] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x555555cb0660, 24) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 31 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 30 [pid 448] setpgid(0, 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 32 [pid 448] <... setpgid resumed>) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 450 attached ) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 450] set_robust_list(0x555555cb0660, 24 [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] <... set_robust_list resumed>) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] <... bpf resumed>) = 4 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 449 attached [pid 450] setpgid(0, 0 [pid 449] set_robust_list(0x555555cb0660, 24) = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] <... setpgid resumed>) = 0 [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 449] write(3, "1000", 4) = 4 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] <... bpf resumed>) = 5 [pid 447] <... bpf resumed>) = 7 [pid 443] <... close resumed>) = 0 [pid 447] close(3 [pid 443] close(8 [pid 447] <... close resumed>) = 0 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(4 [pid 443] close(9 [pid 447] <... close resumed>) = 0 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(5 [pid 443] close(10) = -1 EBADF (Bad file descriptor) [pid 443] close(11) = -1 EBADF (Bad file descriptor) [pid 443] close(12 [pid 447] <... close resumed>) = 0 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(6 [pid 443] close(13 [pid 447] <... close resumed>) = 0 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(7 [pid 443] close(14) = -1 EBADF (Bad file descriptor) [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 443] close(15 [pid 450] <... openat resumed>) = 3 [pid 449] close(3 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(16) = -1 EBADF (Bad file descriptor) [pid 443] close(17) = -1 EBADF (Bad file descriptor) [pid 443] close(18) = -1 EBADF (Bad file descriptor) [pid 443] close(19) = -1 EBADF (Bad file descriptor) [pid 443] close(20) = -1 EBADF (Bad file descriptor) [pid 443] close(21) = -1 EBADF (Bad file descriptor) [pid 443] close(22) = -1 EBADF (Bad file descriptor) [pid 443] close(23) = -1 EBADF (Bad file descriptor) [pid 443] close(24) = -1 EBADF (Bad file descriptor) [pid 443] close(25) = -1 EBADF (Bad file descriptor) [pid 443] close(26) = -1 EBADF (Bad file descriptor) [pid 448] <... bpf resumed>) = 6 [pid 443] close(27) = -1 EBADF (Bad file descriptor) [pid 443] close(28) = -1 EBADF (Bad file descriptor) [pid 443] close(29) = -1 EBADF (Bad file descriptor) [pid 450] write(3, "1000", 4 [pid 449] <... close resumed>) = 0 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 443] exit_group(0) = ? [pid 450] <... write resumed>) = 4 [pid 443] +++ exited with 0 +++ [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 450] close(3 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] <... close resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 449] <... bpf resumed>) = 3 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 28 ./strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x555555cb0660, 24) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] <... bpf resumed>) = 3 [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 450] <... bpf resumed>) = 0 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 451] <... prctl resumed>) = 0 [pid 449] <... bpf resumed>) = 0 [pid 451] setpgid(0, 0) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] <... bpf resumed>) = 4 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 451] <... openat resumed>) = 3 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 451] write(3, "1000", 4 [pid 449] <... bpf resumed>) = 4 [pid 451] <... write resumed>) = 4 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 451] close(3) = 0 [pid 451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 451] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 447] <... close resumed>) = 0 [pid 450] <... bpf resumed>) = 5 [pid 448] <... bpf resumed>) = 7 [pid 447] close(8 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 449] <... bpf resumed>) = 5 [pid 448] close(3 [pid 451] <... bpf resumed>) = 5 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31) = 6 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 448] <... close resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... bpf resumed>) = 6 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 448] close(4 [pid 447] close(9) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = 0 [pid 447] close(10 [pid 448] close(5 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = 0 [pid 447] close(11 [pid 448] close(6 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = 0 [pid 447] close(12 [pid 448] close(7 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = 0 [pid 447] close(13) = -1 EBADF (Bad file descriptor) [pid 448] close(8 [pid 447] close(14 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(9 [pid 447] close(15 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 448] close(10 [pid 447] close(16 [pid 449] <... bpf resumed>) = 6 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... bpf resumed>) = 7 [pid 450] <... bpf resumed>) = 7 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 448] close(11 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(17 [pid 450] close(3 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(12 [pid 447] close(18 [pid 450] <... close resumed>) = 0 [pid 449] <... bpf resumed>) = 7 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(3 [pid 450] close(4 [pid 449] close(3 [pid 448] close(13 [pid 447] close(19 [pid 451] <... close resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(20 [pid 450] <... close resumed>) = 0 [pid 448] close(14 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = 0 [pid 451] close(4 [pid 447] close(21 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(5 [pid 449] close(4 [pid 451] <... close resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(15 [pid 447] close(22 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = 0 [pid 449] <... close resumed>) = 0 [pid 447] close(23 [pid 451] close(5 [pid 448] close(16 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(6 [pid 449] close(5 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(24 [pid 448] close(17 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(25 [pid 450] close(7 [pid 449] <... close resumed>) = 0 [pid 448] close(18 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = 0 [pid 451] <... close resumed>) = 0 [pid 449] close(6 [pid 450] close(8 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(26 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(19 [pid 451] close(6 [pid 449] <... close resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(9 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(27 [pid 451] <... close resumed>) = 0 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] close(7 [pid 448] close(20 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(10 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(28 [pid 451] close(7 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(21 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(29 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(11 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] exit_group(0 [pid 448] close(22 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... exit_group resumed>) = ? [pid 447] +++ exited with 0 +++ [pid 450] close(12 [pid 448] close(23) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] close(13 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(25 [pid 450] close(14 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(26 [pid 450] close(15 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 448] close(27 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(16 [pid 448] close(28 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(29 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] close(17 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 30 ./strace-static-x86_64: Process 452 attached [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] exit_group(0) = ? [pid 450] close(18 [pid 452] set_robust_list(0x555555cb0660, 24) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] +++ exited with 0 +++ [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(19 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... openat resumed>) = 3 [pid 450] close(20 [pid 299] <... restart_syscall resumed>) = 0 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(21 [pid 452] write(3, "1000", 4) = 4 [pid 452] close(3) = 0 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] <... bpf resumed>) = 3 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] close(22) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 31 [pid 450] close(23 [pid 452] <... bpf resumed>) = 4 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(24) = -1 EBADF (Bad file descriptor) [pid 450] close(25) = -1 EBADF (Bad file descriptor) [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 450] close(26) = -1 EBADF (Bad file descriptor) [pid 450] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 453 attached [pid 450] close(28) = -1 EBADF (Bad file descriptor) [pid 453] set_robust_list(0x555555cb0660, 24 [pid 450] close(29 [pid 453] <... set_robust_list resumed>) = 0 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] exit_group(0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] <... exit_group resumed>) = ? [pid 453] <... prctl resumed>) = 0 [pid 453] setpgid(0, 0) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 453] <... openat resumed>) = 3 [pid 453] write(3, "1000", 4) = 4 [pid 453] close(3) = 0 [pid 453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 453] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 454 attached , child_tidptr=0x555555cb0650) = 33 [pid 454] set_robust_list(0x555555cb0660, 24 [pid 453] <... bpf resumed>) = 4 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 454] <... set_robust_list resumed>) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 454] write(3, "1000", 4 [pid 451] <... close resumed>) = 0 [pid 449] <... close resumed>) = 0 [pid 454] <... write resumed>) = 4 [pid 451] close(8 [pid 449] close(8 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(9) = -1 EBADF (Bad file descriptor) [pid 451] close(10 [pid 449] close(9 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(11 [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(12 [pid 449] close(10 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(13 [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] close(11 [pid 451] close(14) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(15) = -1 EBADF (Bad file descriptor) [pid 451] close(16) = -1 EBADF (Bad file descriptor) [pid 449] close(12 [pid 451] close(17) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(18 [pid 449] close(13 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(19 [pid 449] close(14 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(20 [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] close(15 [pid 451] close(21) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(22) = -1 EBADF (Bad file descriptor) [pid 449] close(16 [pid 451] close(23) = -1 EBADF (Bad file descriptor) [pid 451] close(24 [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] close(17 [pid 451] close(25) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(26) = -1 EBADF (Bad file descriptor) [pid 449] close(18 [pid 451] close(27 [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(28 [pid 449] close(19 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(29) = -1 EBADF (Bad file descriptor) [pid 449] close(20 [pid 451] exit_group(0) = ? [pid 454] close(3 [pid 451] +++ exited with 0 +++ [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] close(21) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 449] close(22) = -1 EBADF (Bad file descriptor) [pid 449] close(23) = -1 EBADF (Bad file descriptor) [pid 449] close(24) = -1 EBADF (Bad file descriptor) [pid 449] close(25) = -1 EBADF (Bad file descriptor) [pid 449] close(26) = -1 EBADF (Bad file descriptor) [pid 449] close(27) = -1 EBADF (Bad file descriptor) [pid 449] close(28) = -1 EBADF (Bad file descriptor) [pid 449] close(29) = -1 EBADF (Bad file descriptor) [pid 449] exit_group(0) = ? [pid 449] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 29 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x555555cb0660, 24) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 32 [pid 455] <... prctl resumed>) = 0 [pid 454] <... close resumed>) = 0 [pid 455] setpgid(0, 0) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 455] write(3, "1000", 4 [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 455] <... write resumed>) = 4 [pid 455] close(3) = 0 [pid 455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 455] <... bpf resumed>) = 4 [pid 454] <... bpf resumed>) = 4 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 456 attached [pid 456] set_robust_list(0x555555cb0660, 24) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 452] <... bpf resumed>) = 5 [pid 456] <... bpf resumed>) = 5 [pid 455] <... bpf resumed>) = 5 [pid 454] <... bpf resumed>) = 5 [pid 453] <... bpf resumed>) = 5 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 456] <... bpf resumed>) = 6 [pid 455] <... bpf resumed>) = 6 [pid 454] <... bpf resumed>) = 6 [pid 452] <... bpf resumed>) = 6 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 456] <... bpf resumed>) = 7 [pid 454] <... bpf resumed>) = 7 [pid 456] close(3 [pid 454] close(3 [pid 456] <... close resumed>) = 0 [pid 454] <... close resumed>) = 0 [pid 456] close(4 [pid 454] close(4 [pid 456] <... close resumed>) = 0 [pid 454] <... close resumed>) = 0 [pid 456] close(5 [pid 454] close(5 [pid 456] <... close resumed>) = 0 [pid 454] <... close resumed>) = 0 [pid 456] close(6 [pid 454] close(6 [pid 453] <... bpf resumed>) = 6 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 456] <... close resumed>) = 0 [pid 454] <... close resumed>) = 0 [pid 453] <... bpf resumed>) = 7 [pid 452] <... bpf resumed>) = 7 [pid 456] close(7 [pid 455] <... bpf resumed>) = 7 [pid 454] close(7 [pid 453] close(3 [ 22.287370][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 22.298858][ T456] BUG: scheduling while atomic: syz-executor417/456/0x00000002 [ 22.306422][ T456] Modules linked in: [ 22.310205][ T456] Preemption disabled at: [ 22.310212][ T456] [] bpf_ksym_del+0x2b/0x150 [ 22.320282][ T456] CPU: 0 PID: 456 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 22.331747][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.341633][ T456] Call Trace: [ 22.344754][ T456] [ 22.347530][ T456] dump_stack_lvl+0x151/0x1b7 [ 22.352042][ T456] ? bpf_ksym_del+0x2b/0x150 [ 22.356506][ T456] ? bpf_ksym_del+0x2b/0x150 [ 22.360894][ T456] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.366366][ T456] ? bpf_ksym_del+0x2b/0x150 [ 22.370802][ T456] dump_stack+0x15/0x17 [ 22.374787][ T456] __schedule_bug+0x195/0x260 [ 22.379383][ T456] ? ttwu_queue_wakelist+0x510/0x510 [ 22.384504][ T456] __schedule+0xd19/0x1590 [ 22.388757][ T456] ? __kasan_check_write+0x14/0x20 [ 22.393702][ T456] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.398651][ T456] ? __sched_text_start+0x8/0x8 [ 22.403338][ T456] ? cgroup_update_frozen+0x15f/0x980 [ 22.408545][ T456] schedule+0x11f/0x1e0 [ 22.412539][ T456] ptrace_stop+0x4ea/0xa90 [ 22.416804][ T456] ptrace_notify+0x22b/0x350 [ 22.421226][ T456] ? do_notify_parent+0xa30/0xa30 [ 22.426088][ T456] ? fput+0x1a/0x20 [ 22.429724][ T456] syscall_exit_to_user_mode+0xac/0x160 [ 22.435106][ T456] do_syscall_64+0x49/0xb0 [ 22.439356][ T456] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.445177][ T456] RIP: 0033:0x7f414268b4d0 [ 22.449427][ T456] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 22.468871][ T456] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 22.477114][ T456] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f414268b4d0 [pid 452] close(3 [pid 456] <... close resumed>) = 0 [pid 455] close(3 [pid 454] <... close resumed>) = 0 [pid 453] <... close resumed>) = 0 [pid 452] <... close resumed>) = 0 [pid 455] <... close resumed>) = 0 [pid 453] close(4 [pid 452] close(4 [pid 455] close(4 [pid 453] <... close resumed>) = 0 [pid 452] <... close resumed>) = 0 [pid 456] close(8 [pid 455] <... close resumed>) = 0 [pid 454] close(8 [pid 453] close(5 [pid 452] close(5 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(5 [pid 453] <... close resumed>) = 0 [pid 452] <... close resumed>) = 0 [pid 456] close(9 [pid 455] <... close resumed>) = 0 [pid 453] close(6 [pid 452] close(6 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(6 [pid 453] <... close resumed>) = 0 [pid 452] <... close resumed>) = 0 [pid 456] close(10 [pid 455] <... close resumed>) = 0 [pid 453] close(7 [pid 452] close(7 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(7 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = 0 [pid 456] close(11 [pid 453] close(8 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(9 [pid 456] close(12 [pid 453] close(9 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(13 [pid 454] close(10 [pid 453] close(10 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(14 [pid 454] close(11 [pid 453] close(11 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(15 [pid 454] close(12 [pid 453] close(12 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(16 [pid 454] close(13 [pid 453] close(13 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(17 [pid 454] close(14 [pid 453] close(14 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(18 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(15 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(15 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(19 [pid 453] close(16 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(20 [pid 454] close(16 [pid 453] close(17 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(21 [pid 454] close(17 [pid 453] close(18 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(22 [pid 454] close(18 [pid 453] close(19 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(23 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(20 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(19 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(24 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(21 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(20 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(25 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(22 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(21 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(26 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(23 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(22 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(27 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(24 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(23 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(28 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(25 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(24 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(29 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(26 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(25 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] exit_group(0 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(27 [pid 456] <... exit_group resumed>) = ? [pid 454] close(26 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] +++ exited with 0 +++ [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(28 [pid 454] close(27 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(29 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 454] close(28 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] exit_group(0 [pid 454] close(29 [pid 453] <... exit_group resumed>) = ? [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 454] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 33 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] +++ exited with 0 +++ ./strace-static-x86_64: Process 458 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 32 [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 458] set_robust_list(0x555555cb0660, 24) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 34 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 460 attached ./strace-static-x86_64: Process 459 attached [pid 460] set_robust_list(0x555555cb0660, 24 [pid 458] <... openat resumed>) = 3 [pid 460] <... set_robust_list resumed>) = 0 [pid 458] write(3, "1000", 4 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] <... write resumed>) = 4 [pid 460] <... prctl resumed>) = 0 [pid 460] setpgid(0, 0 [pid 458] close(3 [pid 459] set_robust_list(0x555555cb0660, 24 [pid 460] <... setpgid resumed>) = 0 [pid 458] <... close resumed>) = 0 [pid 455] <... close resumed>) = 0 [pid 452] <... close resumed>) = 0 [pid 455] close(8) = -1 EBADF (Bad file descriptor) [pid 455] close(9) = -1 EBADF (Bad file descriptor) [pid 455] close(10) = -1 EBADF (Bad file descriptor) [pid 455] close(11) = -1 EBADF (Bad file descriptor) [pid 455] close(12) = -1 EBADF (Bad file descriptor) [pid 455] close(13) = -1 EBADF (Bad file descriptor) [pid 455] close(14) = -1 EBADF (Bad file descriptor) [pid 452] close(8 [pid 455] close(15) = -1 EBADF (Bad file descriptor) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(9) = -1 EBADF (Bad file descriptor) [pid 455] close(16 [pid 452] close(10 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(17 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(11 [pid 455] close(18 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(12 [pid 455] close(19 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(13 [pid 455] close(20) = -1 EBADF (Bad file descriptor) [pid 455] close(21 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(22 [pid 452] close(14 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(23) = -1 EBADF (Bad file descriptor) [pid 455] close(24 [pid 452] close(15 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(25 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(16 [pid 455] close(26 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(17 [pid 455] close(27) = -1 EBADF (Bad file descriptor) [pid 455] close(28 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(18 [pid 455] close(29) = -1 EBADF (Bad file descriptor) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] exit_group(0) = ? [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 455] +++ exited with 0 +++ [pid 452] close(19) = -1 EBADF (Bad file descriptor) [pid 452] close(20 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 452] close(21 [pid 294] <... restart_syscall resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(22) = -1 EBADF (Bad file descriptor) [pid 459] <... set_robust_list resumed>) = 0 [pid 452] close(23 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 459] setpgid(0, 0) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] close(24) = -1 EBADF (Bad file descriptor) [pid 452] close(25 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 30 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... openat resumed>) = 3 [pid 452] close(26) = -1 EBADF (Bad file descriptor) [pid 452] close(27) = -1 EBADF (Bad file descriptor) [pid 452] close(28 [pid 459] write(3, "1000", 4) = 4 [pid 459] close(3 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(29) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = 0 [pid 452] exit_group(0) = ? [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 452] +++ exited with 0 +++ [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 460] <... openat resumed>) = 3 [pid 459] <... bpf resumed>) = 4 [pid 458] <... bpf resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x555555cb0660, 24) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 31 [pid 461] <... prctl resumed>) = 0 [pid 461] setpgid(0, 0) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] write(3, "1000", 4 [pid 458] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 462 attached [pid 462] set_robust_list(0x555555cb0660, 24) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] setpgid(0, 0) = 0 [pid 460] <... write resumed>) = 4 [pid 458] <... bpf resumed>) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] close(3) = 0 [pid 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 461] <... openat resumed>) = 3 [pid 462] <... openat resumed>) = 3 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 460] <... bpf resumed>) = 3 [pid 462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 462] <... bpf resumed>) = 3 [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 461] write(3, "1000", 4 [pid 460] <... bpf resumed>) = 0 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 458] <... bpf resumed>) = 4 [pid 462] <... bpf resumed>) = 4 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 461] <... write resumed>) = 4 [pid 461] close(3) = 0 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 460] <... bpf resumed>) = 4 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 461] <... bpf resumed>) = 3 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 462] <... bpf resumed>) = 5 [pid 460] <... bpf resumed>) = 5 [pid 459] <... bpf resumed>) = 5 [pid 458] <... bpf resumed>) = 5 [pid 461] <... bpf resumed>) = 0 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 462] <... bpf resumed>) = 6 [pid 459] <... bpf resumed>) = 6 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 459] close(3) = 0 [pid 459] close(4) = 0 [pid 459] close(5) = 0 [pid 459] close(6) = 0 [pid 459] close(7) = 0 [pid 459] close(8) = -1 EBADF (Bad file descriptor) [pid 459] close(9) = -1 EBADF (Bad file descriptor) [pid 459] close(10) = -1 EBADF (Bad file descriptor) [pid 459] close(11) = -1 EBADF (Bad file descriptor) [pid 459] close(12) = -1 EBADF (Bad file descriptor) [pid 459] close(13) = -1 EBADF (Bad file descriptor) [pid 460] <... bpf resumed>) = 6 [pid 459] close(14) = -1 EBADF (Bad file descriptor) [pid 459] close(15) = -1 EBADF (Bad file descriptor) [pid 459] close(16) = -1 EBADF (Bad file descriptor) [pid 459] close(17 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 461] <... bpf resumed>) = 4 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... bpf resumed>) = 6 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 459] close(18 [pid 462] <... bpf resumed>) = 7 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... bpf resumed>) = 5 [pid 459] close(19 [pid 462] close(3 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 460] <... bpf resumed>) = 7 [pid 459] close(20) = -1 EBADF (Bad file descriptor) [pid 458] <... bpf resumed>) = 7 [pid 459] close(21) = -1 EBADF (Bad file descriptor) [pid 458] close(3 [pid 459] close(22) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = 0 [pid 459] close(23) = -1 EBADF (Bad file descriptor) [pid 458] close(4 [pid 459] close(24) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = 0 [pid 459] close(25) = -1 EBADF (Bad file descriptor) [pid 458] close(5 [pid 459] close(26) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = 0 [pid 459] close(27) = -1 EBADF (Bad file descriptor) [pid 458] close(6 [pid 462] <... close resumed>) = 0 [pid 459] close(28 [pid 462] close(4 [pid 460] close(3 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = 0 [pid 459] close(29 [pid 458] close(7 [pid 462] <... close resumed>) = 0 [pid 460] <... close resumed>) = 0 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 22.484926][ T456] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000007 [ 22.492737][ T456] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 22.500548][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 22.508445][ T456] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.516262][ T456] [pid 458] <... close resumed>) = 0 [pid 462] close(5 [pid 460] close(4 [pid 459] exit_group(0 [pid 458] close(8 [pid 459] <... exit_group resumed>) = ? [pid 462] <... close resumed>) = 0 [pid 461] <... bpf resumed>) = 6 [pid 460] <... close resumed>) = 0 [pid 459] +++ exited with 0 +++ [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] close(6 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 460] close(5 [pid 458] close(9) = -1 EBADF (Bad file descriptor) [pid 458] close(10) = -1 EBADF (Bad file descriptor) [pid 458] close(11) = -1 EBADF (Bad file descriptor) [pid 458] close(12) = -1 EBADF (Bad file descriptor) [pid 458] close(13) = -1 EBADF (Bad file descriptor) [pid 458] close(14) = -1 EBADF (Bad file descriptor) [pid 458] close(15) = -1 EBADF (Bad file descriptor) [pid 458] close(16) = -1 EBADF (Bad file descriptor) [pid 458] close(17) = -1 EBADF (Bad file descriptor) [pid 458] close(18) = -1 EBADF (Bad file descriptor) [pid 458] close(19) = -1 EBADF (Bad file descriptor) [pid 458] close(20) = -1 EBADF (Bad file descriptor) [pid 458] close(21) = -1 EBADF (Bad file descriptor) [pid 458] close(22) = -1 EBADF (Bad file descriptor) [pid 458] close(23) = -1 EBADF (Bad file descriptor) [pid 458] close(24) = -1 EBADF (Bad file descriptor) [pid 458] close(25) = -1 EBADF (Bad file descriptor) [pid 458] close(26) = -1 EBADF (Bad file descriptor) [pid 458] close(27) = -1 EBADF (Bad file descriptor) [pid 458] close(28) = -1 EBADF (Bad file descriptor) [pid 458] close(29) = -1 EBADF (Bad file descriptor) [pid 458] exit_group(0) = ? [pid 458] +++ exited with 0 +++ [pid 462] <... close resumed>) = 0 [pid 462] close(7) = 0 [pid 462] close(8) = -1 EBADF (Bad file descriptor) [pid 462] close(9) = -1 EBADF (Bad file descriptor) [pid 462] close(10) = -1 EBADF (Bad file descriptor) [pid 462] close(11) = -1 EBADF (Bad file descriptor) [pid 462] close(12) = -1 EBADF (Bad file descriptor) [pid 462] close(13) = -1 EBADF (Bad file descriptor) [pid 462] close(14) = -1 EBADF (Bad file descriptor) [pid 462] close(15) = -1 EBADF (Bad file descriptor) [pid 462] close(16) = -1 EBADF (Bad file descriptor) [pid 462] close(17) = -1 EBADF (Bad file descriptor) [pid 462] close(18) = -1 EBADF (Bad file descriptor) [pid 462] close(19) = -1 EBADF (Bad file descriptor) [pid 462] close(20) = -1 EBADF (Bad file descriptor) [pid 462] close(21) = -1 EBADF (Bad file descriptor) [pid 462] close(22) = -1 EBADF (Bad file descriptor) [pid 462] close(23) = -1 EBADF (Bad file descriptor) [pid 462] close(24) = -1 EBADF (Bad file descriptor) [pid 462] close(25) = -1 EBADF (Bad file descriptor) [pid 462] close(26) = -1 EBADF (Bad file descriptor) [pid 462] close(27) = -1 EBADF (Bad file descriptor) [pid 462] close(28) = -1 EBADF (Bad file descriptor) [pid 462] close(29) = -1 EBADF (Bad file descriptor) [pid 462] exit_group(0) = ? [pid 462] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 32 ./strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x555555cb0660, 24) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 463] write(3, "1000", 4) = 4 [pid 463] close(3) = 0 [pid 463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 463] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 33 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 34 ./strace-static-x86_64: Process 465 attached [pid 465] set_robust_list(0x555555cb0660, 24) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 465] setpgid(0, 0) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 465] write(3, "1000", 4) = 4 [pid 465] close(3) = 0 [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 465] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 22.562589][ C0] softirq: huh, entered softirq 9 RCU ffffffff815cac40 with preempt_count 00000103, exited with 00000102? [ 22.574171][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000104, exited with 00000103? [ 22.585649][ T6] BUG: workqueue leaked lock or atomic: kworker/0:0/0x00000002/6 [ 22.585649][ T6] last function: bpf_prog_free_deferred [ 22.599172][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 22.610088][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.619982][ T6] Workqueue: events bpf_prog_free_deferred [ 22.625627][ T6] Call Trace: [ 22.628746][ T6] [ 22.631527][ T6] dump_stack_lvl+0x151/0x1b7 [ 22.636035][ T6] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.641504][ T6] ? bpf_prog_free_deferred+0x61e/0x730 [ 22.646887][ T6] dump_stack+0x15/0x17 [ 22.650877][ T6] process_one_work+0x8d8/0xc10 [ 22.655567][ T6] worker_thread+0xad5/0x12a0 [ 22.660083][ T6] kthread+0x421/0x510 [ 22.664072][ T6] ? worker_clr_flags+0x180/0x180 [ 22.668932][ T6] ? kthread_blkcg+0xd0/0xd0 [ 22.673357][ T6] ret_from_fork+0x1f/0x30 [ 22.677613][ T6] [ 22.680962][ T6] BUG: workqueue leaked lock or atomic: kworker/0:0/0x00000002/6 [ 22.680962][ T6] last function: srcu_invoke_callbacks [ 22.694252][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 22.705268][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.715163][ T6] Workqueue: rcu_gp srcu_invoke_callbacks [ 22.720718][ T6] Call Trace: [ 22.723843][ T6] [ 22.726621][ T6] dump_stack_lvl+0x151/0x1b7 [ 22.731133][ T6] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.736602][ T6] ? __kasan_check_read+0x11/0x20 [ 22.741463][ T6] ? read_word_at_a_time+0x12/0x20 [ 22.746410][ T6] ? strscpy+0x9c/0x260 [ 22.750402][ T6] dump_stack+0x15/0x17 [ 22.754406][ T6] process_one_work+0x8d8/0xc10 [ 22.759083][ T6] worker_thread+0xad5/0x12a0 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31) = 6 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 465] close(3) = 0 [pid 465] close(4) = 0 [pid 465] close(5) = 0 [pid 465] close(6) = 0 [pid 465] close(7) = 0 [pid 465] close(8) = -1 EBADF (Bad file descriptor) [pid 465] close(9) = -1 EBADF (Bad file descriptor) [pid 465] close(10) = -1 EBADF (Bad file descriptor) [pid 465] close(11) = -1 EBADF (Bad file descriptor) [pid 465] close(12) = -1 EBADF (Bad file descriptor) [pid 465] close(13) = -1 EBADF (Bad file descriptor) [pid 465] close(14) = -1 EBADF (Bad file descriptor) [pid 465] close(15) = -1 EBADF (Bad file descriptor) [pid 465] close(16) = -1 EBADF (Bad file descriptor) [pid 465] close(17) = -1 EBADF (Bad file descriptor) [pid 465] close(18) = -1 EBADF (Bad file descriptor) [pid 465] close(19) = -1 EBADF (Bad file descriptor) [pid 465] close(20) = -1 EBADF (Bad file descriptor) [pid 465] close(21) = -1 EBADF (Bad file descriptor) [pid 465] close(22) = -1 EBADF (Bad file descriptor) [pid 465] close(23) = -1 EBADF (Bad file descriptor) [pid 465] close(24) = -1 EBADF (Bad file descriptor) [pid 465] close(25) = -1 EBADF (Bad file descriptor) [ 22.763606][ T6] kthread+0x421/0x510 [ 22.767500][ T6] ? worker_clr_flags+0x180/0x180 [ 22.772361][ T6] ? kthread_blkcg+0xd0/0xd0 [ 22.776790][ T6] ret_from_fork+0x1f/0x30 [ 22.781043][ T6] [ 22.783961][ T6] BUG: scheduling while atomic: kworker/0:0/6/0x00000003 [ 22.790875][ T6] Modules linked in: [ 22.794852][ T6] Preemption disabled at: [ 22.794862][ T6] [] free_unref_page+0x1ac/0x750 [pid 465] close(26) = -1 EBADF (Bad file descriptor) [pid 465] close(27) = -1 EBADF (Bad file descriptor) [pid 465] close(28) = -1 EBADF (Bad file descriptor) [pid 465] close(29) = -1 EBADF (Bad file descriptor) [pid 465] exit_group(0) = ? [pid 465] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=17} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 461] <... bpf resumed>) = 7 [pid 461] close(3) = 0 [pid 461] close(4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 34 [pid 461] <... close resumed>) = 0 [pid 461] close(5) = 0 [pid 461] close(6) = 0 [pid 461] close(7) = 0 [pid 461] close(8) = -1 EBADF (Bad file descriptor) [pid 461] close(9) = -1 EBADF (Bad file descriptor) [pid 461] close(10) = -1 EBADF (Bad file descriptor) [pid 461] close(11) = -1 EBADF (Bad file descriptor) [pid 461] close(12) = -1 EBADF (Bad file descriptor) [pid 461] close(13) = -1 EBADF (Bad file descriptor) [pid 461] close(14) = -1 EBADF (Bad file descriptor) [pid 461] close(15) = -1 EBADF (Bad file descriptor) [pid 461] close(16) = -1 EBADF (Bad file descriptor) [pid 461] close(17) = -1 EBADF (Bad file descriptor) [pid 461] close(18) = -1 EBADF (Bad file descriptor) [pid 461] close(19) = -1 EBADF (Bad file descriptor) [pid 461] close(20) = -1 EBADF (Bad file descriptor) [ 22.805375][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 22.816291][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.826184][ T6] Workqueue: 0x0 (rcu_gp) [ 22.830438][ T6] Call Trace: [ 22.833560][ T6] [ 22.836342][ T6] dump_stack_lvl+0x151/0x1b7 [ 22.840849][ T6] ? free_unref_page+0x1ac/0x750 [ 22.845661][ T6] ? free_unref_page+0x1ac/0x750 [ 22.850396][ T6] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.855864][ T6] ? free_unref_page+0x1ac/0x750 [pid 461] close(21) = -1 EBADF (Bad file descriptor) [pid 461] close(22) = -1 EBADF (Bad file descriptor) [pid 461] close(23) = -1 EBADF (Bad file descriptor) [pid 461] close(24) = -1 EBADF (Bad file descriptor) [pid 461] close(25) = -1 EBADF (Bad file descriptor) [pid 461] close(26) = -1 EBADF (Bad file descriptor) [pid 461] close(27) = -1 EBADF (Bad file descriptor) [pid 461] close(28) = -1 EBADF (Bad file descriptor) [pid 461] close(29) = -1 EBADF (Bad file descriptor) [ 22.860637][ T6] dump_stack+0x15/0x17 [ 22.864629][ T6] __schedule_bug+0x195/0x260 [ 22.869141][ T6] ? dump_stack_lvl+0x167/0x1b7 [ 22.873828][ T6] ? dump_stack_lvl+0x17c/0x1b7 [ 22.878519][ T6] ? ttwu_queue_wakelist+0x510/0x510 [ 22.883637][ T6] ? dump_stack_lvl+0x186/0x1b7 [ 22.888325][ T6] __schedule+0xd19/0x1590 [ 22.892578][ T6] ? __kasan_check_read+0x11/0x20 [ 22.897436][ T6] ? read_word_at_a_time+0x12/0x20 [ 22.902383][ T6] ? pwq_dec_nr_in_flight+0x191/0x3d0 [ 22.907607][ T6] ? __sched_text_start+0x8/0x8 [pid 461] exit_group(0) = ? [pid 461] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 31 ./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x555555cb0660, 24) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 466] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 467 attached ) = 4 [pid 460] <... close resumed>) = 0 ./strace-static-x86_64: Process 464 attached [pid 464] set_robust_list(0x555555cb0660, 24 [pid 467] set_robust_list(0x555555cb0660, 24) = 0 [pid 464] <... set_robust_list resumed>) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] setpgid(0, 0 [pid 467] <... prctl resumed>) = 0 [pid 464] <... setpgid resumed>) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 464] write(3, "1000", 4) = 4 [pid 467] setpgid(0, 0 [pid 464] close(3) = 0 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 467] <... setpgid resumed>) = 0 [pid 464] <... bpf resumed>) = 3 [pid 464] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] <... bpf resumed>) = 0 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 467] <... openat resumed>) = 3 [pid 467] write(3, "1000", 4) = 4 [pid 467] close(3) = 0 [pid 464] <... bpf resumed>) = 4 [pid 467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 467] <... bpf resumed>) = 3 [pid 464] <... bpf resumed>) = 5 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 467] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 463] <... bpf resumed>) = 6 [pid 460] close(6 [pid 467] <... bpf resumed>) = 4 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 460] <... close resumed>) = 0 [pid 467] <... bpf resumed>) = 5 [pid 460] close(7 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 466] <... bpf resumed>) = 5 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 460] <... close resumed>) = 0 [pid 467] <... bpf resumed>) = 6 [pid 464] <... bpf resumed>) = 6 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 460] close(8) = -1 EBADF (Bad file descriptor) [pid 460] close(9) = -1 EBADF (Bad file descriptor) [pid 460] close(10) = -1 EBADF (Bad file descriptor) [pid 460] close(11) = -1 EBADF (Bad file descriptor) [pid 460] close(12) = -1 EBADF (Bad file descriptor) [pid 460] close(13) = -1 EBADF (Bad file descriptor) [pid 460] close(14) = -1 EBADF (Bad file descriptor) [pid 460] close(15) = -1 EBADF (Bad file descriptor) [pid 460] close(16) = -1 EBADF (Bad file descriptor) [pid 460] close(17) = -1 EBADF (Bad file descriptor) [pid 460] close(18) = -1 EBADF (Bad file descriptor) [pid 460] close(19) = -1 EBADF (Bad file descriptor) [pid 460] close(20) = -1 EBADF (Bad file descriptor) [pid 460] close(21) = -1 EBADF (Bad file descriptor) [pid 460] close(22) = -1 EBADF (Bad file descriptor) [pid 460] close(23) = -1 EBADF (Bad file descriptor) [pid 460] close(24) = -1 EBADF (Bad file descriptor) [pid 460] close(25) = -1 EBADF (Bad file descriptor) [pid 460] close(26) = -1 EBADF (Bad file descriptor) [pid 460] close(27) = -1 EBADF (Bad file descriptor) [pid 460] close(28) = -1 EBADF (Bad file descriptor) [pid 460] close(29) = -1 EBADF (Bad file descriptor) [pid 460] exit_group(0) = ? [pid 467] <... bpf resumed>) = 7 [pid 467] close(3 [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 467] <... close resumed>) = 0 [pid 467] close(4) = 0 [pid 467] close(5 [pid 464] <... bpf resumed>) = 7 [pid 467] <... close resumed>) = 0 [pid 460] +++ exited with 0 +++ [pid 467] close(6 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 467] <... close resumed>) = 0 [pid 467] close(7 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 35 [pid 467] <... close resumed>) = 0 [pid 467] close(8) = -1 EBADF (Bad file descriptor) [pid 466] <... bpf resumed>) = 6 [pid 464] close(3 [pid 467] close(9 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 466] close(3) = 0 [pid 466] close(4) = 0 [pid 466] close(5 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = 0 [pid 467] close(10 [pid 466] close(6 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = 0 [pid 467] close(11) = -1 EBADF (Bad file descriptor) [pid 466] close(7) = 0 [pid 466] close(8) = -1 EBADF (Bad file descriptor) [pid 467] close(12) = -1 EBADF (Bad file descriptor) [pid 467] close(13) = -1 EBADF (Bad file descriptor) [pid 466] close(9 [pid 467] close(14) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] close(15 [pid 463] <... bpf resumed>) = 7 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(10 [pid 467] close(16) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] close(17 [pid 466] close(11 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] close(18 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(12 [pid 467] close(19 [pid 463] close(3 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... close resumed>) = 0 [pid 466] close(13 [pid 467] close(20) = -1 EBADF (Bad file descriptor) [pid 467] close(21) = -1 EBADF (Bad file descriptor) [ 22.912281][ T6] ? process_one_work+0x82f/0xc10 [ 22.917138][ T6] ? kthread_data+0x53/0xc0 [ 22.921478][ T6] ? wq_worker_sleeping+0x63/0x200 [ 22.926426][ T6] schedule+0x11f/0x1e0 [ 22.930419][ T6] worker_thread+0xf7f/0x12a0 [ 22.934935][ T6] kthread+0x421/0x510 [ 22.938846][ T6] ? worker_clr_flags+0x180/0x180 [ 22.943698][ T6] ? kthread_blkcg+0xd0/0xd0 [ 22.948123][ T6] ret_from_fork+0x1f/0x30 [ 22.952380][ T6] [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] close(22 [pid 466] close(14 [pid 463] close(4 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... close resumed>) = 0 [pid 466] close(15) = -1 EBADF (Bad file descriptor) [pid 466] close(16) = -1 EBADF (Bad file descriptor) [pid 463] close(5 [pid 466] close(17 [pid 463] <... close resumed>) = 0 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(18) = -1 EBADF (Bad file descriptor) [pid 466] close(19) = -1 EBADF (Bad file descriptor) [pid 466] close(20) = -1 EBADF (Bad file descriptor) [pid 466] close(21 [pid 463] close(6 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(22 [pid 463] <... close resumed>) = 0 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(23 [pid 463] close(7 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... close resumed>) = 0 [pid 466] close(24) = -1 EBADF (Bad file descriptor) [pid 463] close(8 [pid 466] close(25 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(9 [pid 466] close(26 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(10 [pid 466] close(27 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(11 [pid 466] close(28 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(12 [pid 466] close(29 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(13 [pid 466] exit_group(0 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... exit_group resumed>) = ? [pid 463] close(14 [pid 466] +++ exited with 0 +++ [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(15 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(16) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] close(17) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 35 [pid 463] close(18) = -1 EBADF (Bad file descriptor) [pid 463] close(19) = -1 EBADF (Bad file descriptor) [pid 463] close(20) = -1 EBADF (Bad file descriptor) [pid 463] close(21) = -1 EBADF (Bad file descriptor) [pid 463] close(22) = -1 EBADF (Bad file descriptor) [pid 463] close(23) = -1 EBADF (Bad file descriptor) [pid 463] close(24) = -1 EBADF (Bad file descriptor) [pid 463] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 468 attached [pid 463] close(26 [pid 468] set_robust_list(0x555555cb0660, 24 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... set_robust_list resumed>) = 0 [pid 463] close(27 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... prctl resumed>) = 0 [pid 463] close(28 [pid 468] setpgid(0, 0 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... setpgid resumed>) = 0 [pid 463] close(29 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... openat resumed>) = 3 [pid 463] exit_group(0 [pid 468] write(3, "1000", 4 [pid 463] <... exit_group resumed>) = ? [pid 468] <... write resumed>) = 4 [pid 463] +++ exited with 0 +++ [pid 468] close(3) = 0 [pid 468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 468] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 469 attached [pid 469] set_robust_list(0x555555cb0660, 24) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 469] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] <... close resumed>) = 0 [pid 464] close(4) = 0 [pid 464] close(5 [pid 468] <... bpf resumed>) = 4 [ 22.972733][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 22.984179][ T6] BUG: scheduling while atomic: kworker/0:0/6/0x00000002 [ 22.990963][ T6] Modules linked in: [ 22.995098][ T6] Preemption disabled at: [ 22.995107][ T6] [] __queue_work+0x58c/0xcd0 [ 23.005556][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 23.016469][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.026344][ T6] Workqueue: events bpf_prog_free_deferred [ 23.031983][ T6] Call Trace: [ 23.035118][ T6] [ 23.037984][ T6] dump_stack_lvl+0x151/0x1b7 [ 23.042573][ T6] ? __queue_work+0x58c/0xcd0 [ 23.047090][ T6] ? __queue_work+0x58c/0xcd0 [ 23.051601][ T6] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.057071][ T6] ? __queue_work+0x58c/0xcd0 [ 23.061582][ T6] dump_stack+0x15/0x17 [ 23.065577][ T6] __schedule_bug+0x195/0x260 [ 23.070088][ T6] ? ttwu_queue_wakelist+0x510/0x510 [ 23.075211][ T6] ? _raw_spin_lock+0xa4/0x1b0 [ 23.079810][ T6] ? _raw_spin_trylock_bh+0x190/0x190 [ 23.085016][ T6] __schedule+0xd19/0x1590 [ 23.089269][ T6] ? _raw_spin_unlock+0x4d/0x70 [ 23.093961][ T6] ? __change_page_attr_set_clr+0x244f/0x2480 [ 23.099857][ T6] ? __sched_text_start+0x8/0x8 [ 23.104545][ T6] ? ring_buffer_unlock_commit+0x4b6/0x610 [ 23.110186][ T6] schedule+0x11f/0x1e0 [ 23.114180][ T6] schedule_preempt_disabled+0x13/0x20 [ 23.119473][ T6] __mutex_lock+0x5b5/0x1870 [ 23.123902][ T6] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 23.130508][ T6] ? trace_event_raw_event_bpf_trace_printk+0x177/0x260 [ 23.137276][ T6] ? __traceiter_bpf_trace_printk+0xb0/0xb0 [ 23.142996][ T6] ? vbin_printf+0x1bc0/0x1bc0 [ 23.147596][ T6] ? bpf_bprintf_cleanup+0x48/0x60 [ 23.152543][ T6] __mutex_lock_slowpath+0xe/0x10 [ 23.157402][ T6] mutex_lock+0x135/0x1e0 [ 23.161567][ T6] ? set_pages_rw+0xf0/0xf0 [ 23.165913][ T6] ? wait_for_completion_killable_timeout+0x10/0x10 [ 23.172333][ T6] _vm_unmap_aliases+0x328/0x3b0 [ 23.177108][ T6] __vunmap+0x617/0x8f0 [ 23.181094][ T6] ? bpf_prog_free_deferred+0x2a2/0x730 [ 23.186479][ T6] vfree+0x7f/0xb0 [ 23.190035][ T6] module_memfree+0x17/0x30 [ 23.194374][ T6] bpf_jit_free_exec+0x15/0x20 [ 23.198978][ T6] bpf_jit_free+0x98/0x240 [ 23.203230][ T6] bpf_prog_free_deferred+0x61e/0x730 [ 23.208531][ T6] process_one_work+0x6bb/0xc10 [ 23.213318][ T6] worker_thread+0xad5/0x12a0 [ 23.217833][ T6] kthread+0x421/0x510 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 469] <... bpf resumed>) = 4 [pid 468] <... bpf resumed>) = 5 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = 0 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 467] close(23 [pid 464] close(6 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 468] <... bpf resumed>) = 6 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = 0 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 467] close(24 [pid 464] close(7 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] close(25) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 33 [pid 467] close(26) = -1 EBADF (Bad file descriptor) [pid 467] close(27) = -1 EBADF (Bad file descriptor) [pid 467] close(28) = -1 EBADF (Bad file descriptor) [pid 467] close(29) = -1 EBADF (Bad file descriptor) [pid 467] exit_group(0) = ? ./strace-static-x86_64: Process 470 attached [pid 467] +++ exited with 0 +++ [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 470] set_robust_list(0x555555cb0660, 24) = 0 [pid 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 471 attached , child_tidptr=0x555555cb0650) = 32 [pid 471] set_robust_list(0x555555cb0660, 24 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] <... set_robust_list resumed>) = 0 [pid 470] <... prctl resumed>) = 0 [pid 470] setpgid(0, 0) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] <... bpf resumed>) = 3 [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 471] <... prctl resumed>) = 0 [pid 471] setpgid(0, 0 [pid 470] <... bpf resumed>) = 4 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 471] <... setpgid resumed>) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 471] write(3, "1000", 4) = 4 [pid 471] close(3) = 0 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 464] <... close resumed>) = 0 [pid 468] <... bpf resumed>) = 7 [pid 469] <... bpf resumed>) = 5 [pid 468] close(3 [pid 464] close(8 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 468] <... close resumed>) = 0 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... bpf resumed>) = 6 [pid 468] close(4 [pid 464] close(9 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 468] <... close resumed>) = 0 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... bpf resumed>) = 7 [pid 468] close(5 [pid 464] close(10 [pid 470] <... bpf resumed>) = 5 [pid 469] close(3 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 469] <... close resumed>) = 0 [pid 468] <... close resumed>) = 0 [pid 464] close(11 [pid 470] <... bpf resumed>) = 6 [pid 469] close(4 [pid 468] close(6 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = 0 [pid 464] close(12 [pid 469] close(5 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = 0 [pid 468] <... close resumed>) = 0 [pid 464] close(13 [pid 469] close(6 [pid 468] close(7 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = 0 [pid 468] <... close resumed>) = 0 [pid 464] close(14 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 469] close(7 [pid 468] close(8 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(15) = -1 EBADF (Bad file descriptor) [pid 468] close(9 [pid 464] close(16 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(10 [pid 464] close(17) = -1 EBADF (Bad file descriptor) [pid 464] close(18 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(11 [pid 464] close(19 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(12 [pid 464] close(20 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(13 [pid 464] close(21) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(22 [pid 468] close(14 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(23 [pid 468] close(15 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(24 [pid 468] close(16 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(25 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(17 [pid 464] close(26 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(18 [pid 464] close(27 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(19 [pid 464] close(28 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(20 [pid 464] close(29 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(21 [pid 464] exit_group(0) = ? [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] close(22) = -1 EBADF (Bad file descriptor) [pid 468] close(23 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 472 attached [pid 468] close(25) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 35 [pid 468] close(26) = -1 EBADF (Bad file descriptor) [pid 468] close(27) = -1 EBADF (Bad file descriptor) [pid 468] close(28) = -1 EBADF (Bad file descriptor) [pid 468] close(29) = -1 EBADF (Bad file descriptor) [pid 468] exit_group(0) = ? [pid 472] set_robust_list(0x555555cb0660, 24 [pid 468] +++ exited with 0 +++ [pid 472] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 473 attached , child_tidptr=0x555555cb0650) = 36 [pid 473] set_robust_list(0x555555cb0660, 24) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 473] setpgid(0, 0) = 0 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] <... openat resumed>) = 3 [pid 473] write(3, "1000", 4) = 4 [pid 473] close(3) = 0 [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 472] <... prctl resumed>) = 0 [pid 473] <... bpf resumed>) = 3 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 472] setpgid(0, 0) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 472] <... openat resumed>) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 472] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 471] <... bpf resumed>) = 5 [pid 470] <... bpf resumed>) = 7 [pid 469] <... close resumed>) = 0 [pid 473] <... bpf resumed>) = 5 [pid 472] <... bpf resumed>) = 5 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 470] close(3 [pid 469] close(8 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 471] <... bpf resumed>) = 6 [pid 470] <... close resumed>) = 0 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 470] close(4 [pid 469] close(9 [pid 471] <... bpf resumed>) = 7 [pid 470] <... close resumed>) = 0 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(3 [pid 470] close(5 [pid 469] close(10 [pid 471] <... close resumed>) = 0 [pid 471] close(4 [pid 470] <... close resumed>) = 0 [pid 471] <... close resumed>) = 0 [pid 470] close(6 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(5 [pid 470] <... close resumed>) = 0 [pid 469] close(11 [pid 471] <... close resumed>) = 0 [pid 470] close(7 [pid 471] close(6 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = 0 [pid 470] <... close resumed>) = 0 [pid 469] close(12 [pid 471] close(7 [pid 470] close(8 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = 0 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(8 [pid 470] close(9 [pid 469] close(13 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(9 [pid 470] close(10 [pid 469] close(14 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(10 [pid 470] close(11 [pid 469] close(15 [pid 472] <... bpf resumed>) = 6 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 471] close(11 [pid 470] close(12 [pid 469] close(16 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... bpf resumed>) = 7 [pid 471] close(12 [pid 470] close(13 [pid 469] close(17 [pid 472] close(3 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(13 [pid 470] close(14 [pid 469] close(18 [pid 472] <... close resumed>) = 0 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(14) = -1 EBADF (Bad file descriptor) [pid 470] close(15 [pid 472] close(4 [pid 469] close(19 [pid 471] close(15 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = 0 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(16 [pid 469] close(20 [pid 472] close(5 [pid 471] close(16 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(17 [pid 469] close(21 [pid 472] <... close resumed>) = 0 [pid 471] close(17 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(6 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(18 [pid 469] close(22 [pid 472] <... close resumed>) = 0 [pid 471] close(18 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(7 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(19 [pid 469] close(23 [pid 471] close(19 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(20 [pid 469] close(24 [pid 471] close(20 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(21 [pid 469] close(25 [pid 471] close(21 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(22 [pid 470] close(22 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(26 [pid 471] close(23 [pid 470] close(23 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(27 [pid 471] close(24 [pid 470] close(24 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... bpf resumed>) = 6 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(28 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 471] close(25 [pid 470] close(25 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(26 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(29 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(26 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(27) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(28) = -1 EBADF (Bad file descriptor) [pid 469] exit_group(0 [pid 471] close(29 [pid 470] close(27 [pid 469] <... exit_group resumed>) = ? [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] exit_group(0) = ? [pid 471] +++ exited with 0 +++ [pid 470] close(28 [pid 469] +++ exited with 0 +++ [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 470] close(29 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 470] exit_group(0 [pid 294] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 36 [pid 470] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 474 attached [pid 470] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, 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 474] set_robust_list(0x555555cb0660, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 34 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 33 [pid 474] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x555555cb0660, 24) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 476] setpgid(0, 0) = 0 [ 23.221736][ T6] ? worker_clr_flags+0x180/0x180 [ 23.226596][ T6] ? kthread_blkcg+0xd0/0xd0 [ 23.231026][ T6] ret_from_fork+0x1f/0x30 [ 23.235275][ T6] [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] write(3, "1000", 4 [pid 474] <... prctl resumed>) = 0 [pid 476] <... write resumed>) = 4 [pid 474] setpgid(0, 0 [pid 476] close(3) = 0 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 474] <... setpgid resumed>) = 0 [pid 476] <... bpf resumed>) = 3 [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x555555cb0660, 24) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 475] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 474] <... openat resumed>) = 3 [pid 475] <... bpf resumed>) = 4 [pid 474] write(3, "1000", 4) = 4 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 474] close(3) = 0 [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 474] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 472] <... close resumed>) = 0 [pid 476] <... bpf resumed>) = 5 [pid 473] <... bpf resumed>) = 7 [pid 472] close(8 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 473] close(3 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... bpf resumed>) = 6 [pid 475] <... bpf resumed>) = 5 [pid 474] <... bpf resumed>) = 4 [pid 473] <... close resumed>) = 0 [pid 472] close(9 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 473] close(4 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... bpf resumed>) = 7 [pid 473] <... close resumed>) = 0 [pid 472] close(10 [pid 476] close(3) = 0 [pid 473] close(5 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(4 [pid 473] <... close resumed>) = 0 [pid 472] close(11 [pid 473] close(6 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = 0 [pid 476] close(5 [pid 473] <... close resumed>) = 0 [pid 472] close(12 [pid 473] close(7 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = 0 [pid 473] <... close resumed>) = 0 [pid 472] close(13 [pid 476] close(6 [pid 473] close(8 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(14 [pid 473] close(9 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(15 [pid 473] close(10 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(16 [pid 476] <... close resumed>) = 0 [pid 473] close(11 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(7 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(17 [pid 473] close(12 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(18 [pid 473] close(13 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(19 [pid 473] close(14 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(20 [pid 473] close(15 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(21 [pid 473] close(16 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(22 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 473] close(17 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(23 [pid 473] close(18 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(24 [pid 473] close(19 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(25 [pid 473] close(20 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(26 [pid 473] close(21 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(27 [pid 473] close(22 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(28 [pid 473] close(23 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(29 [pid 473] close(24 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(25 [pid 472] exit_group(0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... exit_group resumed>) = ? [pid 473] close(26) = -1 EBADF (Bad file descriptor) [pid 472] +++ exited with 0 +++ [pid 473] close(27 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(28) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 473] close(29 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 36 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] exit_group(0) = ? [pid 473] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 37 ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x555555cb0660, 24 [pid 475] <... bpf resumed>) = 6 [pid 478] <... set_robust_list resumed>) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 478] <... prctl resumed>) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 478] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x555555cb0660, 24 [pid 478] <... bpf resumed>) = 4 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 477] <... set_robust_list resumed>) = 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 477] setpgid(0, 0) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 477] write(3, "1000", 4) = 4 [pid 477] close(3) = 0 [pid 477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 478] <... bpf resumed>) = 5 [pid 476] <... close resumed>) = 0 [pid 475] <... bpf resumed>) = 7 [pid 474] <... bpf resumed>) = 5 [pid 476] close(8 [pid 475] close(3 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = 0 [pid 476] close(9 [pid 475] close(4 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = 0 [pid 476] close(10 [pid 475] close(5 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = 0 [pid 476] close(11 [pid 475] close(6 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = 0 [pid 476] close(12 [pid 475] close(7 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = 0 [pid 476] close(13 [pid 475] close(8 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(14 [pid 475] close(9 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(15 [pid 475] close(10 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(16 [pid 475] close(11 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(17 [pid 475] close(12 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(18 [pid 475] close(13 [pid 474] <... bpf resumed>) = 6 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(19 [pid 475] close(14 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(20 [pid 475] close(15 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(21 [pid 475] close(16 [pid 474] <... bpf resumed>) = 7 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(22 [pid 475] close(17 [pid 474] close(3 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(23 [pid 475] close(18 [pid 474] <... close resumed>) = 0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(24 [pid 475] close(19 [pid 474] close(4 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(25 [pid 475] close(20 [pid 474] <... close resumed>) = 0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(5 [pid 476] close(26 [pid 475] close(21 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(27 [pid 475] close(22 [pid 474] <... close resumed>) = 0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(6 [pid 476] close(28 [pid 475] close(23 [pid 474] <... close resumed>) = 0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(7 [pid 476] close(29 [pid 475] close(24 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] exit_group(0 [pid 475] close(25 [pid 476] <... exit_group resumed>) = ? [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 476] +++ exited with 0 +++ [pid 475] close(26 [pid 477] <... bpf resumed>) = 0 [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 475] close(27 [pid 478] <... bpf resumed>) = 6 [pid 477] <... bpf resumed>) = 4 [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 475] close(28) = -1 EBADF (Bad file descriptor) [pid 475] close(29) = -1 EBADF (Bad file descriptor) [pid 475] exit_group(0) = ? [pid 475] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 479 attached [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 34 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 479] set_robust_list(0x555555cb0660, 24) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 35 [pid 479] <... prctl resumed>) = 0 [pid 479] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 480 attached [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3) = 0 [pid 480] set_robust_list(0x555555cb0660, 24) = 0 [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] <... bpf resumed>) = 3 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] <... prctl resumed>) = 0 [pid 480] setpgid(0, 0) = 0 [pid 479] <... bpf resumed>) = 4 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] <... close resumed>) = 0 [pid 478] <... bpf resumed>) = 7 [pid 477] <... bpf resumed>) = 5 [pid 474] close(8 [pid 478] close(3 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... close resumed>) = 0 [pid 474] close(9 [pid 478] close(4) = 0 [pid 478] close(5) = 0 [pid 478] close(6) = 0 [pid 478] close(7 [pid 477] <... bpf resumed>) = 6 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 474] close(10) = -1 EBADF (Bad file descriptor) [pid 480] write(3, "1000", 4) = 4 [pid 474] close(11) = -1 EBADF (Bad file descriptor) [pid 474] close(12) = -1 EBADF (Bad file descriptor) [pid 474] close(13) = -1 EBADF (Bad file descriptor) [pid 474] close(14) = -1 EBADF (Bad file descriptor) [pid 474] close(15) = -1 EBADF (Bad file descriptor) [pid 474] close(16) = -1 EBADF (Bad file descriptor) [pid 474] close(17) = -1 EBADF (Bad file descriptor) [pid 474] close(18) = -1 EBADF (Bad file descriptor) [pid 474] close(19) = -1 EBADF (Bad file descriptor) [pid 474] close(20) = -1 EBADF (Bad file descriptor) [pid 474] close(21) = -1 EBADF (Bad file descriptor) [pid 474] close(22) = -1 EBADF (Bad file descriptor) [pid 474] close(23) = -1 EBADF (Bad file descriptor) [pid 474] close(24) = -1 EBADF (Bad file descriptor) [pid 474] close(25) = -1 EBADF (Bad file descriptor) [pid 474] close(26) = -1 EBADF (Bad file descriptor) [pid 474] close(27) = -1 EBADF (Bad file descriptor) [pid 474] close(28) = -1 EBADF (Bad file descriptor) [pid 474] close(29) = -1 EBADF (Bad file descriptor) [pid 474] exit_group(0) = ? [pid 474] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 480] close(3) = 0 [pid 480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 481 attached [pid 480] <... bpf resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 37 [pid 480] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 481] set_robust_list(0x555555cb0660, 24) = 0 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 481] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 478] <... close resumed>) = 0 [pid 479] <... bpf resumed>) = 5 [pid 480] <... bpf resumed>) = 5 [pid 478] close(8 [pid 477] <... bpf resumed>) = 7 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(3 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 478] close(9 [pid 477] <... close resumed>) = 0 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(10) = -1 EBADF (Bad file descriptor) [pid 478] close(11) = -1 EBADF (Bad file descriptor) [pid 478] close(12) = -1 EBADF (Bad file descriptor) [pid 478] close(13) = -1 EBADF (Bad file descriptor) [pid 478] close(14) = -1 EBADF (Bad file descriptor) [pid 478] close(15) = -1 EBADF (Bad file descriptor) [pid 478] close(16) = -1 EBADF (Bad file descriptor) [pid 478] close(17) = -1 EBADF (Bad file descriptor) [pid 478] close(18) = -1 EBADF (Bad file descriptor) [pid 478] close(19) = -1 EBADF (Bad file descriptor) [pid 478] close(20) = -1 EBADF (Bad file descriptor) [pid 478] close(21) = -1 EBADF (Bad file descriptor) [pid 478] close(22) = -1 EBADF (Bad file descriptor) [pid 478] close(23) = -1 EBADF (Bad file descriptor) [pid 478] close(24) = -1 EBADF (Bad file descriptor) [pid 478] close(25) = -1 EBADF (Bad file descriptor) [pid 478] close(26) = -1 EBADF (Bad file descriptor) [pid 478] close(27) = -1 EBADF (Bad file descriptor) [pid 478] close(28) = -1 EBADF (Bad file descriptor) [pid 478] close(29 [pid 479] <... bpf resumed>) = 6 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(4 [pid 478] exit_group(0) = ? [pid 478] +++ exited with 0 +++ [pid 480] <... bpf resumed>) = 6 [pid 477] <... close resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 477] close(5 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 477] <... close resumed>) = 0 [pid 479] <... bpf resumed>) = 7 [pid 477] close(6 [pid 480] <... bpf resumed>) = 7 [pid 479] close(3 [pid 477] <... close resumed>) = 0 [pid 477] close(7 [pid 479] <... close resumed>) = 0 [pid 479] close(4 [pid 477] <... close resumed>) = 0 [pid 480] close(3 [pid 477] close(8 [pid 479] <... close resumed>) = 0 [pid 480] <... close resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(5 [pid 477] close(9 [pid 480] close(4 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = 0 [pid 477] close(10 [pid 480] <... close resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(6 [pid 480] close(5 [pid 477] close(11 [pid 479] <... close resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 479] close(7 [pid 477] close(12) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = 0 [pid 477] close(13 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 480] close(6 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = 0 [pid 480] close(7 [pid 477] close(14) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 38 [pid 477] close(15./strace-static-x86_64: Process 482 attached ) = -1 EBADF (Bad file descriptor) [pid 477] close(16 [pid 482] set_robust_list(0x555555cb0660, 24 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(17) = -1 EBADF (Bad file descriptor) [pid 482] <... set_robust_list resumed>) = 0 [pid 477] close(18 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... prctl resumed>) = 0 [pid 477] close(19) = -1 EBADF (Bad file descriptor) [pid 477] close(20) = -1 EBADF (Bad file descriptor) [pid 482] setpgid(0, 0 [pid 477] close(21 [pid 482] <... setpgid resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] close(22 [pid 482] <... openat resumed>) = 3 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(23) = -1 EBADF (Bad file descriptor) [pid 477] close(24) = -1 EBADF (Bad file descriptor) [pid 477] close(25) = -1 EBADF (Bad file descriptor) [pid 482] write(3, "1000", 4 [pid 477] close(26 [pid 482] <... write resumed>) = 4 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(3) = 0 [pid 477] close(27) = -1 EBADF (Bad file descriptor) [pid 477] close(28) = -1 EBADF (Bad file descriptor) [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 477] close(29 [pid 482] <... bpf resumed>) = 3 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 477] exit_group(0) = ? [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 477] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 37 ./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x555555cb0660, 24) = 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 483] setpgid(0, 0) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 483] write(3, "1000", 4) = 4 [pid 483] close(3) = 0 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 481] <... bpf resumed>) = 5 [pid 479] <... close resumed>) = 0 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 479] close(8) = -1 EBADF (Bad file descriptor) [pid 479] close(9) = -1 EBADF (Bad file descriptor) [pid 479] close(10) = -1 EBADF (Bad file descriptor) [pid 479] close(11) = -1 EBADF (Bad file descriptor) [pid 479] close(12) = -1 EBADF (Bad file descriptor) [pid 479] close(13) = -1 EBADF (Bad file descriptor) [pid 479] close(14) = -1 EBADF (Bad file descriptor) [pid 479] close(15) = -1 EBADF (Bad file descriptor) [pid 479] close(16) = -1 EBADF (Bad file descriptor) [pid 479] close(17) = -1 EBADF (Bad file descriptor) [pid 479] close(18) = -1 EBADF (Bad file descriptor) [pid 479] close(19) = -1 EBADF (Bad file descriptor) [pid 479] close(20) = -1 EBADF (Bad file descriptor) [pid 479] close(21) = -1 EBADF (Bad file descriptor) [pid 479] close(22) = -1 EBADF (Bad file descriptor) [pid 479] close(23) = -1 EBADF (Bad file descriptor) [pid 479] close(24) = -1 EBADF (Bad file descriptor) [pid 479] close(25) = -1 EBADF (Bad file descriptor) [pid 479] close(26) = -1 EBADF (Bad file descriptor) [pid 479] close(27) = -1 EBADF (Bad file descriptor) [pid 479] close(28) = -1 EBADF (Bad file descriptor) [pid 479] close(29) = -1 EBADF (Bad file descriptor) [pid 479] exit_group(0) = ? [pid 481] <... bpf resumed>) = 6 [pid 479] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 35 ./strace-static-x86_64: Process 484 attached [pid 484] set_robust_list(0x555555cb0660, 24) = 0 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 484] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 482] <... bpf resumed>) = 5 [pid 480] <... close resumed>) = 0 [pid 483] <... bpf resumed>) = 5 [pid 484] <... bpf resumed>) = 5 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 481] <... bpf resumed>) = 7 [pid 480] close(8 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31) = 6 [pid 483] <... bpf resumed>) = 6 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(3 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 480] close(9 [pid 484] <... bpf resumed>) = 7 [pid 482] <... bpf resumed>) = 6 [pid 481] <... close resumed>) = 0 [pid 483] <... bpf resumed>) = 7 [pid 484] close(3 [pid 483] close(3 [pid 481] close(4 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 480] close(10 [pid 484] close(4 [pid 483] close(4 [pid 481] <... close resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 481] close(5 [pid 484] close(5 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 480] close(11 [pid 484] <... close resumed>) = 0 [pid 483] close(5 [pid 481] <... close resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(6 [pid 482] <... bpf resumed>) = 7 [pid 484] <... close resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 481] close(6 [pid 480] close(12 [pid 484] close(7 [pid 483] close(6 [pid 482] close(3 [pid 481] <... close resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 481] close(7 [pid 480] close(13 [pid 484] close(8 [pid 483] close(7 [pid 482] <... close resumed>) = 0 [pid 481] <... close resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = 0 [pid 480] close(14 [pid 484] close(9 [pid 483] close(8 [pid 482] close(4 [pid 481] close(8 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(15 [pid 484] close(10 [pid 483] close(9 [pid 482] <... close resumed>) = 0 [pid 481] close(9 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(11 [pid 483] close(10 [pid 482] close(5 [pid 481] close(10 [pid 480] close(16 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(12 [pid 483] close(11 [pid 481] close(11 [pid 480] close(17 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(13 [pid 483] close(12 [pid 481] close(12 [pid 480] close(18 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(14 [pid 483] close(13 [pid 481] close(13 [pid 480] close(19 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(15 [pid 483] close(14 [pid 481] close(14 [pid 480] close(20 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(16 [pid 483] close(15 [pid 481] close(15 [pid 480] close(21 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(17 [pid 483] close(16 [pid 481] close(16 [pid 480] close(22 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(18 [pid 483] close(17 [pid 481] close(17 [pid 480] close(23 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(19 [pid 483] close(18 [pid 481] close(18 [pid 480] close(24 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(20 [pid 483] close(19 [pid 481] close(19 [pid 480] close(25 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(21 [pid 483] close(20 [pid 481] close(20 [pid 480] close(26 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(22) = -1 EBADF (Bad file descriptor) [pid 483] close(21 [pid 481] close(21 [pid 484] close(23 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(27 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(22 [pid 481] close(22 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(24 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(28 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(23 [pid 481] close(23 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(25 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(29 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(24 [pid 481] close(24 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(26 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(25 [pid 481] close(25 [pid 480] exit_group(0 [pid 484] close(27 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... exit_group resumed>) = ? [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(26 [pid 484] close(28 [pid 481] close(26 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(29) = -1 EBADF (Bad file descriptor) [pid 484] exit_group(0) = ? [pid 484] +++ exited with 0 +++ [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] +++ exited with 0 +++ [pid 483] close(27 [pid 481] close(27 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(28 [pid 481] close(28 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(29 [pid 481] close(29 [pid 302] 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 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 485 attached [pid 483] exit_group(0 [pid 481] exit_group(0./strace-static-x86_64: Process 486 attached [pid 485] set_robust_list(0x555555cb0660, 24 [pid 483] <... exit_group resumed>) = ? [pid 481] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 36 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 36 [pid 485] <... set_robust_list resumed>) = 0 [pid 483] +++ exited with 0 +++ [pid 486] set_robust_list(0x555555cb0660, 24 [pid 481] +++ exited with 0 +++ [pid 486] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 485] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 486] <... prctl resumed>) = 0 [pid 485] <... setpgid resumed>) = 0 [pid 486] setpgid(0, 0) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 38 ./strace-static-x86_64: Process 488 attached ./strace-static-x86_64: Process 487 attached [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 38 [pid 488] set_robust_list(0x555555cb0660, 24 [pid 487] set_robust_list(0x555555cb0660, 24 [pid 486] <... openat resumed>) = 3 [pid 485] <... openat resumed>) = 3 [pid 488] <... set_robust_list resumed>) = 0 [pid 487] <... set_robust_list resumed>) = 0 [pid 486] write(3, "1000", 4 [pid 485] write(3, "1000", 4 [pid 482] <... close resumed>) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] <... write resumed>) = 4 [pid 485] <... write resumed>) = 4 [pid 482] close(6 [pid 488] <... prctl resumed>) = 0 [pid 487] <... prctl resumed>) = 0 [pid 486] close(3 [pid 485] close(3 [pid 482] <... close resumed>) = 0 [pid 488] setpgid(0, 0 [pid 487] setpgid(0, 0 [pid 486] <... close resumed>) = 0 [pid 485] <... close resumed>) = 0 [pid 482] close(7 [pid 488] <... setpgid resumed>) = 0 [pid 487] <... setpgid resumed>) = 0 [pid 486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 482] <... close resumed>) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] <... bpf resumed>) = 3 [pid 485] <... bpf resumed>) = 3 [pid 482] close(8 [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 485] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... openat resumed>) = 3 [pid 487] <... openat resumed>) = 3 [pid 486] <... bpf resumed>) = 0 [pid 485] <... bpf resumed>) = 0 [pid 482] close(9 [pid 488] write(3, "1000", 4 [pid 487] write(3, "1000", 4 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... write resumed>) = 4 [pid 487] <... write resumed>) = 4 [pid 486] <... bpf resumed>) = 4 [pid 482] close(10 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(11) = -1 EBADF (Bad file descriptor) [pid 482] close(12 [pid 485] <... bpf resumed>) = 4 [pid 488] close(3 [pid 487] close(3 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(13) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = 0 [pid 487] <... close resumed>) = 0 [pid 482] close(14) = -1 EBADF (Bad file descriptor) [pid 482] close(15) = -1 EBADF (Bad file descriptor) [pid 482] close(16) = -1 EBADF (Bad file descriptor) [pid 482] close(17) = -1 EBADF (Bad file descriptor) [pid 482] close(18 [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... bpf resumed>) = 3 [pid 487] <... bpf resumed>) = 3 [pid 482] close(19 [pid 488] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 488] <... bpf resumed>) = 0 [pid 482] close(20 [pid 487] <... bpf resumed>) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(21) = -1 EBADF (Bad file descriptor) [pid 482] close(22) = -1 EBADF (Bad file descriptor) [pid 482] close(23) = -1 EBADF (Bad file descriptor) [pid 482] close(24) = -1 EBADF (Bad file descriptor) [pid 482] close(25) = -1 EBADF (Bad file descriptor) [pid 482] close(26) = -1 EBADF (Bad file descriptor) [pid 482] close(27) = -1 EBADF (Bad file descriptor) [pid 482] close(28 [pid 487] <... bpf resumed>) = 4 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(29) = -1 EBADF (Bad file descriptor) [pid 482] exit_group(0 [pid 488] <... bpf resumed>) = 4 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 482] <... exit_group resumed>) = ? [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 482] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 489 attached , child_tidptr=0x555555cb0650) = 39 [pid 489] set_robust_list(0x555555cb0660, 24) = 0 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 489] setpgid(0, 0) = 0 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 489] write(3, "1000", 4) = 4 [pid 489] close(3) = 0 [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 486] <... bpf resumed>) = 5 [pid 488] <... bpf resumed>) = 5 [pid 487] <... bpf resumed>) = 5 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 485] <... bpf resumed>) = 5 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 486] <... bpf resumed>) = 6 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 486] close(3) = 0 [pid 486] close(4) = 0 [pid 486] close(5) = 0 [pid 486] close(6) = 0 [pid 486] close(7) = 0 [pid 486] close(8) = -1 EBADF (Bad file descriptor) [pid 486] close(9) = -1 EBADF (Bad file descriptor) [pid 486] close(10) = -1 EBADF (Bad file descriptor) [pid 486] close(11) = -1 EBADF (Bad file descriptor) [pid 486] close(12) = -1 EBADF (Bad file descriptor) [pid 486] close(13) = -1 EBADF (Bad file descriptor) [pid 486] close(14) = -1 EBADF (Bad file descriptor) [pid 485] <... bpf resumed>) = 6 [pid 486] close(15) = -1 EBADF (Bad file descriptor) [pid 486] close(16) = -1 EBADF (Bad file descriptor) [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 486] close(17) = -1 EBADF (Bad file descriptor) [pid 486] close(18) = -1 EBADF (Bad file descriptor) [pid 486] close(19) = -1 EBADF (Bad file descriptor) [pid 486] close(20) = -1 EBADF (Bad file descriptor) [pid 486] close(21) = -1 EBADF (Bad file descriptor) [pid 486] close(22) = -1 EBADF (Bad file descriptor) [pid 486] close(23) = -1 EBADF (Bad file descriptor) [pid 486] close(24) = -1 EBADF (Bad file descriptor) [pid 486] close(25) = -1 EBADF (Bad file descriptor) [pid 486] close(26) = -1 EBADF (Bad file descriptor) [pid 486] close(27) = -1 EBADF (Bad file descriptor) [pid 486] close(28) = -1 EBADF (Bad file descriptor) [pid 485] <... bpf resumed>) = 7 [pid 486] close(29 [pid 485] close(3 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] exit_group(0 [pid 485] <... close resumed>) = 0 [pid 486] <... exit_group resumed>) = ? [pid 485] close(4 [pid 486] +++ exited with 0 +++ [pid 485] <... close resumed>) = 0 [pid 485] close(5 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] <... close resumed>) = 0 [pid 485] close(6 [pid 489] <... bpf resumed>) = 5 [pid 485] <... close resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] close(7 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 485] <... close resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 37 [pid 485] close(8./strace-static-x86_64: Process 490 attached ) = -1 EBADF (Bad file descriptor) [pid 485] close(9) = -1 EBADF (Bad file descriptor) [pid 485] close(10) = -1 EBADF (Bad file descriptor) [pid 485] close(11) = -1 EBADF (Bad file descriptor) [pid 485] close(12) = -1 EBADF (Bad file descriptor) [pid 485] close(13 [pid 489] <... bpf resumed>) = 6 [pid 488] <... bpf resumed>) = 6 [pid 487] <... bpf resumed>) = 6 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(14) = -1 EBADF (Bad file descriptor) [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 485] close(15 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 488] <... bpf resumed>) = 7 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... bpf resumed>) = 7 [pid 488] close(3 [pid 487] <... bpf resumed>) = 7 [pid 485] close(16 [pid 489] close(3 [pid 488] <... close resumed>) = 0 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(3 [pid 489] <... close resumed>) = 0 [pid 488] close(4 [pid 487] <... close resumed>) = 0 [pid 485] close(17 [pid 489] close(4 [pid 488] <... close resumed>) = 0 [pid 487] close(4 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = 0 [pid 488] close(5 [pid 485] close(18 [pid 487] <... close resumed>) = 0 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] close(5 [pid 485] close(19 [pid 488] <... close resumed>) = 0 [pid 487] close(5 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(20 [pid 488] close(6 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(21 [pid 488] <... close resumed>) = 0 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = 0 [pid 485] close(22 [pid 488] close(7 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(6 [pid 485] close(23) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = 0 [pid 488] <... close resumed>) = 0 [pid 487] <... close resumed>) = 0 [pid 485] close(24) = -1 EBADF (Bad file descriptor) [pid 488] close(8 [pid 487] close(7 [pid 485] close(25 [pid 489] close(6 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] set_robust_list(0x555555cb0660, 24 [pid 489] <... close resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(26 [pid 489] close(7 [pid 488] close(9 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(27 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(10 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(28 [pid 488] close(11 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(29) = -1 EBADF (Bad file descriptor) [pid 488] close(12 [pid 490] <... set_robust_list resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] exit_group(0) = ? [pid 488] close(13) = -1 EBADF (Bad file descriptor) [pid 485] +++ exited with 0 +++ [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] close(14 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] <... prctl resumed>) = 0 [pid 488] close(15 [pid 490] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] <... setpgid resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 492 attached [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 37 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 488] close(16) = -1 EBADF (Bad file descriptor) [pid 488] close(17 [pid 490] <... openat resumed>) = 3 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] write(3, "1000", 4 [pid 488] close(18 [pid 490] <... write resumed>) = 4 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(3 [pid 488] close(19) = -1 EBADF (Bad file descriptor) [pid 490] <... close resumed>) = 0 [pid 488] close(20 [pid 490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] set_robust_list(0x555555cb0660, 24 [pid 488] close(21 [pid 490] <... bpf resumed>) = 3 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 488] close(22 [pid 490] <... bpf resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 488] close(23 [pid 492] <... set_robust_list resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] <... bpf resumed>) = 4 [pid 488] close(24 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(25) = -1 EBADF (Bad file descriptor) [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] close(26) = -1 EBADF (Bad file descriptor) [pid 488] close(27) = -1 EBADF (Bad file descriptor) [pid 488] close(28 [pid 492] <... prctl resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(29) = -1 EBADF (Bad file descriptor) [pid 488] exit_group(0) = ? [pid 488] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 492] setpgid(0, 0 [pid 489] <... close resumed>) = 0 [pid 487] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 492] <... setpgid resumed>) = 0 [pid 489] close(8 [pid 487] close(8 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] close(9 [pid 487] close(9 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 492] <... openat resumed>) = 3 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 493 attached [pid 492] write(3, "1000", 4 [pid 489] close(10 [pid 487] close(10 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 39 [pid 492] <... write resumed>) = 4 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] set_robust_list(0x555555cb0660, 24 [pid 492] close(3 [pid 489] close(11 [pid 487] close(11 [pid 492] <... close resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] close(12 [pid 487] close(12 [pid 492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... set_robust_list resumed>) = 0 [pid 492] <... bpf resumed>) = 3 [pid 489] close(13 [pid 487] close(13 [pid 492] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] close(14 [pid 487] close(14 [pid 492] <... bpf resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 489] close(15 [pid 487] close(15 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] close(16) = -1 EBADF (Bad file descriptor) [pid 489] close(17) = -1 EBADF (Bad file descriptor) [pid 489] close(18) = -1 EBADF (Bad file descriptor) [pid 489] close(19) = -1 EBADF (Bad file descriptor) [pid 489] close(20 [pid 492] <... bpf resumed>) = 4 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(16 [pid 489] close(21 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(17 [pid 489] close(22 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(18 [pid 489] close(23 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(19 [pid 489] close(24 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(20 [pid 489] close(25 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(21 [pid 489] close(26 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(22 [pid 489] close(27 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... prctl resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] close(28 [pid 487] close(23 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] close(29 [pid 487] close(24 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] exit_group(0 [pid 487] close(25 [pid 489] <... exit_group resumed>) = ? [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] setpgid(0, 0 [pid 489] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] close(26 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(27) = -1 EBADF (Bad file descriptor) [pid 487] close(28) = -1 EBADF (Bad file descriptor) [pid 487] close(29) = -1 EBADF (Bad file descriptor) [pid 487] exit_group(0) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 487] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 493] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 40 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 494 attached [pid 494] set_robust_list(0x555555cb0660, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 39 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 495 attached ) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] set_robust_list(0x555555cb0660, 24 [pid 494] setpgid(0, 0 [pid 490] <... bpf resumed>) = 5 [pid 495] <... set_robust_list resumed>) = 0 [pid 494] <... setpgid resumed>) = 0 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] <... openat resumed>) = 3 [pid 492] <... bpf resumed>) = 5 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 490] <... bpf resumed>) = 6 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 490] close(3 [pid 495] <... prctl resumed>) = 0 [pid 494] <... openat resumed>) = 3 [pid 493] write(3, "1000", 4 [pid 490] <... close resumed>) = 0 [pid 490] close(4) = 0 [pid 490] close(5) = 0 [pid 490] close(6) = 0 [pid 490] close(7 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 492] <... bpf resumed>) = 6 [pid 494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 495] setpgid(0, 0 [pid 493] <... write resumed>) = 4 [pid 494] <... bpf resumed>) = 3 [pid 495] <... setpgid resumed>) = 0 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 493] close(3 [pid 494] <... bpf resumed>) = 0 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] <... close resumed>) = 0 [pid 495] <... openat resumed>) = 3 [pid 493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 495] write(3, "1000", 4 [pid 494] <... bpf resumed>) = 4 [pid 495] <... write resumed>) = 4 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 495] close(3) = 0 [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 493] <... bpf resumed>) = 3 [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 493] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 495] <... bpf resumed>) = 4 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 493] <... bpf resumed>) = 4 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 492] <... bpf resumed>) = 7 [pid 490] <... close resumed>) = 0 [pid 494] <... bpf resumed>) = 5 [pid 495] <... bpf resumed>) = 5 [pid 493] <... bpf resumed>) = 5 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 492] close(3 [pid 490] close(8 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 492] <... close resumed>) = 0 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 494] <... bpf resumed>) = 6 [pid 493] <... bpf resumed>) = 6 [pid 492] close(4 [pid 490] close(9 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 492] <... close resumed>) = 0 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... bpf resumed>) = 7 [pid 492] close(5 [pid 490] close(10 [pid 494] <... bpf resumed>) = 7 [pid 493] close(3 [pid 492] <... close resumed>) = 0 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(3 [pid 493] <... close resumed>) = 0 [pid 492] close(6 [pid 490] close(11 [pid 493] close(4 [pid 492] <... close resumed>) = 0 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = 0 [pid 493] <... close resumed>) = 0 [pid 492] close(7 [pid 490] close(12 [pid 494] close(4 [pid 493] close(5 [pid 492] <... close resumed>) = 0 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = 0 [pid 492] close(8 [pid 490] close(13 [pid 494] <... close resumed>) = 0 [pid 493] close(6 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(5 [pid 493] <... close resumed>) = 0 [pid 492] close(9 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(7 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(14 [pid 495] <... bpf resumed>) = 6 [pid 494] <... close resumed>) = 0 [pid 493] <... close resumed>) = 0 [pid 492] close(10 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 494] close(6 [pid 493] close(8 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(15 [pid 495] <... bpf resumed>) = 7 [pid 494] <... close resumed>) = 0 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(11 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(3 [pid 494] close(7 [pid 493] close(9 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(16 [pid 495] <... close resumed>) = 0 [pid 494] <... close resumed>) = 0 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(12 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(4 [pid 494] close(8 [pid 493] close(10 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(17 [pid 495] <... close resumed>) = 0 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(13 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(5 [pid 494] close(9 [pid 493] close(11 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(18 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(14 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(10 [pid 493] close(12 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(19 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(15 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(11 [pid 493] close(13 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(20 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(16 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(12 [pid 493] close(14 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(21 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(17 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(13 [pid 493] close(15 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(22 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(18 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(14 [pid 493] close(16 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(23 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(19 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(15 [pid 493] close(17 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(24 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(20 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(16 [pid 493] close(18 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(25 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(21 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(17 [pid 493] close(19 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(26 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(22 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(18 [pid 493] close(20 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(27 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(23 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(19 [pid 493] close(21 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(28 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(24 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(20 [pid 493] close(22 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(29 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(25 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(21 [pid 493] close(23 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] exit_group(0 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(26 [pid 490] <... exit_group resumed>) = ? [pid 494] close(22 [pid 493] close(24 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] +++ exited with 0 +++ [pid 492] close(27 [pid 494] close(23 [pid 493] close(25 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(28 [pid 494] close(24 [pid 493] close(26 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(29 [pid 494] close(25 [pid 493] close(27 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] exit_group(0 [pid 493] close(28) = -1 EBADF (Bad file descriptor) [pid 493] close(29) = -1 EBADF (Bad file descriptor) [pid 493] exit_group(0 [pid 494] close(26 [pid 493] <... exit_group resumed>) = ? [pid 492] <... exit_group resumed>) = ? [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x555555cb0660, 24) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] close(27 [pid 492] +++ exited with 0 +++ [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 38 [pid 496] <... prctl resumed>) = 0 [pid 494] close(28) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] close(29 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] <... openat resumed>) = 3 [pid 494] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 40 [pid 494] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 38 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 [pid 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 494] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 496] <... bpf resumed>) = 3 [pid 496] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 41 ./strace-static-x86_64: Process 499 attached ./strace-static-x86_64: Process 498 attached [pid 496] <... bpf resumed>) = 4 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 499] set_robust_list(0x555555cb0660, 24 [pid 498] set_robust_list(0x555555cb0660, 24 [pid 496] <... bpf resumed>) = 5 [pid 495] <... close resumed>) = 0 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 495] close(6 [pid 499] <... set_robust_list resumed>) = 0 [pid 498] <... set_robust_list resumed>) = 0 [pid 496] <... bpf resumed>) = 6 [pid 495] <... close resumed>) = 0 [pid 495] close(7 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 497 attached [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] set_robust_list(0x555555cb0660, 24) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 497] setpgid(0, 0) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] <... prctl resumed>) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] <... prctl resumed>) = 0 [pid 498] setpgid(0, 0 [pid 497] <... openat resumed>) = 3 [pid 497] write(3, "1000", 4) = 4 [pid 497] close(3) = 0 [pid 497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] setpgid(0, 0 [pid 498] <... setpgid resumed>) = 0 [pid 497] <... bpf resumed>) = 3 [pid 497] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] <... setpgid resumed>) = 0 [pid 498] <... openat resumed>) = 3 [pid 498] write(3, "1000", 4 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] <... write resumed>) = 4 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] close(3 [pid 497] <... bpf resumed>) = 4 [pid 499] write(3, "1000", 4 [pid 498] <... close resumed>) = 0 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 499] <... write resumed>) = 4 [pid 498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] close(3 [pid 498] <... bpf resumed>) = 3 [pid 499] <... close resumed>) = 0 [pid 499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 498] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 499] <... bpf resumed>) = 3 [pid 499] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 498] <... bpf resumed>) = 0 [pid 499] <... bpf resumed>) = 0 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 499] <... bpf resumed>) = 4 [pid 498] <... bpf resumed>) = 4 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 499] <... bpf resumed>) = 5 [pid 497] <... bpf resumed>) = 5 [pid 496] <... bpf resumed>) = 7 [pid 495] <... close resumed>) = 0 [pid 498] <... bpf resumed>) = 5 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 496] close(3 [pid 495] close(8 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(9) = -1 EBADF (Bad file descriptor) [pid 495] close(10) = -1 EBADF (Bad file descriptor) [pid 495] close(11) = -1 EBADF (Bad file descriptor) [pid 495] close(12) = -1 EBADF (Bad file descriptor) [pid 495] close(13) = -1 EBADF (Bad file descriptor) [pid 495] close(14) = -1 EBADF (Bad file descriptor) [pid 495] close(15) = -1 EBADF (Bad file descriptor) [pid 495] close(16) = -1 EBADF (Bad file descriptor) [pid 495] close(17) = -1 EBADF (Bad file descriptor) [pid 495] close(18) = -1 EBADF (Bad file descriptor) [pid 495] close(19) = -1 EBADF (Bad file descriptor) [pid 495] close(20) = -1 EBADF (Bad file descriptor) [pid 495] close(21) = -1 EBADF (Bad file descriptor) [pid 495] close(22) = -1 EBADF (Bad file descriptor) [pid 495] close(23) = -1 EBADF (Bad file descriptor) [pid 495] close(24) = -1 EBADF (Bad file descriptor) [pid 495] close(25) = -1 EBADF (Bad file descriptor) [pid 495] close(26) = -1 EBADF (Bad file descriptor) [pid 495] close(27) = -1 EBADF (Bad file descriptor) [pid 495] close(28) = -1 EBADF (Bad file descriptor) [pid 495] close(29) = -1 EBADF (Bad file descriptor) [pid 495] exit_group(0) = ? [pid 495] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 499] <... bpf resumed>) = 6 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 301] <... restart_syscall resumed>) = 0 [pid 499] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] <... close resumed>) = 0 [pid 499] close(4) = 0 [pid 499] close(5 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 40 [pid 499] <... close resumed>) = 0 [pid 499] close(6) = 0 [pid 499] close(7) = 0 [pid 499] close(8) = -1 EBADF (Bad file descriptor) [pid 499] close(9) = -1 EBADF (Bad file descriptor) [pid 499] close(10) = -1 EBADF (Bad file descriptor) [pid 499] close(11) = -1 EBADF (Bad file descriptor) [pid 499] close(12) = -1 EBADF (Bad file descriptor) [pid 499] close(13) = -1 EBADF (Bad file descriptor) [pid 499] close(14) = -1 EBADF (Bad file descriptor) [pid 499] close(15) = -1 EBADF (Bad file descriptor) [pid 499] close(16) = -1 EBADF (Bad file descriptor) [pid 499] close(17) = -1 EBADF (Bad file descriptor) [pid 499] close(18) = -1 EBADF (Bad file descriptor) [pid 499] close(19) = -1 EBADF (Bad file descriptor) [pid 499] close(20) = -1 EBADF (Bad file descriptor) [pid 499] close(21) = -1 EBADF (Bad file descriptor) [pid 499] close(22) = -1 EBADF (Bad file descriptor) [pid 499] close(23) = -1 EBADF (Bad file descriptor) [pid 499] close(24) = -1 EBADF (Bad file descriptor) [pid 499] close(25) = -1 EBADF (Bad file descriptor) [pid 499] close(26) = -1 EBADF (Bad file descriptor) [pid 499] close(27) = -1 EBADF (Bad file descriptor) [pid 499] close(28) = -1 EBADF (Bad file descriptor) [pid 499] close(29) = -1 EBADF (Bad file descriptor) [pid 499] exit_group(0) = ? [pid 499] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 42 [pid 498] <... bpf resumed>) = 6 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 498] close(3) = 0 [pid 498] close(4) = 0 [pid 498] close(5) = 0 [pid 498] close(6) = 0 [pid 498] close(7) = 0 [pid 498] close(8) = -1 EBADF (Bad file descriptor) [pid 498] close(9) = -1 EBADF (Bad file descriptor) [pid 498] close(10) = -1 EBADF (Bad file descriptor) [pid 498] close(11) = -1 EBADF (Bad file descriptor) [pid 498] close(12) = -1 EBADF (Bad file descriptor) [pid 498] close(13) = -1 EBADF (Bad file descriptor) [pid 498] close(14) = -1 EBADF (Bad file descriptor) [pid 498] close(15) = -1 EBADF (Bad file descriptor) [pid 498] close(16) = -1 EBADF (Bad file descriptor) [pid 498] close(17) = -1 EBADF (Bad file descriptor) [pid 498] close(18) = -1 EBADF (Bad file descriptor) [pid 498] close(19) = -1 EBADF (Bad file descriptor) [pid 498] close(20) = -1 EBADF (Bad file descriptor) [pid 498] close(21) = -1 EBADF (Bad file descriptor) [pid 498] close(22) = -1 EBADF (Bad file descriptor) [pid 498] close(23) = -1 EBADF (Bad file descriptor) [pid 498] close(24) = -1 EBADF (Bad file descriptor) [pid 498] close(25) = -1 EBADF (Bad file descriptor) [pid 498] close(26) = -1 EBADF (Bad file descriptor) [pid 498] close(27) = -1 EBADF (Bad file descriptor) [pid 498] close(28) = -1 EBADF (Bad file descriptor) [pid 498] close(29) = -1 EBADF (Bad file descriptor) [ 23.543804][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 23.555851][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000104, exited with 00000103? [ 23.567695][ T497] BUG: scheduling while atomic: syz-executor417/497/0x00000003 [ 23.575887][ T497] Modules linked in: [ 23.579934][ T497] Preemption disabled at: [ 23.579943][ T497] [] is_module_text_address+0x1a/0x140 [pid 498] exit_group(0) = ? [pid 498] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 39 ./strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x555555cb0660, 24) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 501 attached ) = 3 [pid 501] set_robust_list(0x555555cb0660, 24) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] write(3, "1000", 4 [pid 501] setpgid(0, 0 [pid 500] <... write resumed>) = 4 [pid 501] <... setpgid resumed>) = 0 [pid 500] close(3 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... close resumed>) = 0 [pid 501] <... openat resumed>) = 3 [pid 500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 501] write(3, "1000", 4 [pid 500] <... bpf resumed>) = 3 [pid 501] <... write resumed>) = 4 [pid 500] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 501] close(3 [pid 500] <... bpf resumed>) = 0 [ 23.591933][ T497] CPU: 0 PID: 497 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 23.603472][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.613365][ T497] Call Trace: [ 23.616490][ T497] [ 23.619267][ T497] dump_stack_lvl+0x151/0x1b7 [ 23.623780][ T497] ? is_module_text_address+0x1a/0x140 [ 23.629072][ T497] ? is_module_text_address+0x1a/0x140 [ 23.634374][ T497] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.639845][ T497] ? is_module_text_address+0x1a/0x140 [ 23.645137][ T497] dump_stack+0x15/0x17 [ 23.649123][ T497] __schedule_bug+0x195/0x260 [ 23.653640][ T497] ? is_bpf_text_address+0x172/0x190 [ 23.658757][ T497] ? ttwu_queue_wakelist+0x510/0x510 [ 23.663878][ T497] ? __kernel_text_address+0x9b/0x110 [ 23.669083][ T497] ? unwind_get_return_address+0x4d/0x90 [ 23.674556][ T497] __schedule+0xd19/0x1590 [ 23.678806][ T497] ? __sched_text_start+0x8/0x8 [ 23.683498][ T497] ? stack_trace_save+0x113/0x1c0 [ 23.688355][ T497] ? stack_trace_snprint+0xf0/0xf0 [ 23.693304][ T497] schedule+0x11f/0x1e0 [ 23.697293][ T497] schedule_preempt_disabled+0x13/0x20 [ 23.702591][ T497] __mutex_lock+0x5b5/0x1870 [ 23.707024][ T497] ? kasan_set_track+0x4b/0x70 [ 23.711616][ T497] ? kasan_set_free_info+0x23/0x40 [ 23.716572][ T497] ? __kasan_slab_free+0x11/0x20 [ 23.721347][ T497] ? kfree+0xc8/0x220 [ 23.725154][ T497] ? kvfree+0x35/0x40 [ 23.728972][ T497] ? bpf_check+0xfc1d/0x12bf0 [ 23.733486][ T497] ? bpf_prog_load+0x12ac/0x1b50 [ 23.738260][ T497] ? __sys_bpf+0x4bc/0x760 [ 23.742513][ T497] ? __x64_sys_bpf+0x7c/0x90 [ 23.746937][ T497] ? do_syscall_64+0x3d/0xb0 [ 23.751366][ T497] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 23.757968][ T497] __mutex_lock_slowpath+0xe/0x10 [ 23.762825][ T497] mutex_lock+0x135/0x1e0 [ 23.766989][ T497] ? kfree+0xc8/0x220 [ 23.770809][ T497] ? wait_for_completion_killable_timeout+0x10/0x10 [ 23.777237][ T497] ? __kasan_slab_free+0x11/0x20 [ 23.782004][ T497] ? slab_free_freelist_hook+0xbd/0x190 [ 23.787385][ T497] trace_set_clr_event+0xcb/0x140 [ 23.792246][ T497] bpf_get_trace_printk_proto+0x22/0x80 [ 23.797627][ T497] bpf_tracing_func_proto+0xb4/0x4a0 [ 23.802747][ T497] raw_tp_prog_func_proto+0x67/0x80 [ 23.807786][ T497] ? tracing_prog_func_proto+0x300/0x300 [ 23.813249][ T497] bpf_check+0x9503/0x12bf0 [ 23.817596][ T497] ? bpf_get_btf_vmlinux+0x60/0x60 [ 23.822535][ T497] ? arch_stack_walk+0xf3/0x140 [ 23.827230][ T497] ? stack_trace_save+0x113/0x1c0 [ 23.832086][ T497] ? stack_trace_snprint+0xf0/0xf0 [ 23.837035][ T497] ? ____kasan_kmalloc+0xed/0x110 [ 23.841892][ T497] ? ____kasan_kmalloc+0xdb/0x110 [ 23.846753][ T497] ? __kasan_kmalloc+0x9/0x10 [ 23.851266][ T497] ? kmem_cache_alloc_trace+0x115/0x210 [ 23.856645][ T497] ? selinux_bpf_prog_alloc+0x51/0x140 [ 23.861940][ T497] ? security_bpf_prog_alloc+0x62/0x90 [ 23.867235][ T497] ? bpf_prog_load+0x9ee/0x1b50 [ 23.871920][ T497] ? __sys_bpf+0x4bc/0x760 [ 23.876174][ T497] ? __x64_sys_bpf+0x7c/0x90 [ 23.880600][ T497] ? do_syscall_64+0x3d/0xb0 [ 23.885027][ T497] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.890936][ T497] ? __kasan_kmalloc+0x9/0x10 [ 23.895444][ T497] ? memset+0x35/0x40 [ 23.899263][ T497] ? bpf_obj_name_cpy+0x196/0x1e0 [ 23.904123][ T497] bpf_prog_load+0x12ac/0x1b50 [ 23.908898][ T497] ? map_freeze+0x370/0x370 [ 23.913240][ T497] ? selinux_bpf+0xcb/0x100 [ 23.917575][ T497] ? security_bpf+0x82/0xb0 [ 23.921917][ T497] __sys_bpf+0x4bc/0x760 [ 23.925994][ T497] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 23.931200][ T497] ? ptrace_notify+0x24c/0x350 [ 23.935813][ T497] ? __kasan_check_read+0x11/0x20 [ 23.940661][ T497] __x64_sys_bpf+0x7c/0x90 [ 23.944916][ T497] do_syscall_64+0x3d/0xb0 [ 23.949170][ T497] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.954897][ T497] RIP: 0033:0x7f414268c239 [ 23.959152][ T497] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 23.978593][ T497] RSP: 002b:00007fff589520b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 23.986848][ T497] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f414268c239 [pid 501] <... close resumed>) = 0 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 500] <... bpf resumed>) = 4 [pid 497] <... bpf resumed>) = 6 [pid 496] <... close resumed>) = 0 [pid 501] <... bpf resumed>) = 3 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 496] close(4 [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 500] <... bpf resumed>) = 5 [pid 497] <... bpf resumed>) = 7 [pid 496] <... close resumed>) = 0 [pid 501] <... bpf resumed>) = 0 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 497] close(3 [pid 496] close(5 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 497] <... close resumed>) = 0 [pid 496] <... close resumed>) = 0 [pid 497] close(4 [pid 496] close(6 [pid 497] <... close resumed>) = 0 [ 23.994649][ T497] RDX: 000000000000001f RSI: 0000000020000140 RDI: 0000000000000005 [ 24.002466][ T497] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000055cb1610 [ 24.010270][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.018083][ T497] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.025897][ T497] [ 24.032560][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [pid 496] <... close resumed>) = 0 [pid 497] close(5 [pid 496] close(7 [pid 497] <... close resumed>) = 0 [pid 496] <... close resumed>) = 0 [pid 497] close(6 [pid 496] close(8 [pid 497] <... close resumed>) = 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] close(7 [pid 496] close(9) = -1 EBADF (Bad file descriptor) [pid 496] close(10) = -1 EBADF (Bad file descriptor) [pid 496] close(11) = -1 EBADF (Bad file descriptor) [pid 496] close(12) = -1 EBADF (Bad file descriptor) [pid 496] close(13) = -1 EBADF (Bad file descriptor) [pid 496] close(14) = -1 EBADF (Bad file descriptor) [pid 496] close(15) = -1 EBADF (Bad file descriptor) [pid 496] close(16) = -1 EBADF (Bad file descriptor) [pid 496] close(17) = -1 EBADF (Bad file descriptor) [pid 496] close(18) = -1 EBADF (Bad file descriptor) [pid 496] close(19) = -1 EBADF (Bad file descriptor) [pid 496] close(20) = -1 EBADF (Bad file descriptor) [pid 496] close(21) = -1 EBADF (Bad file descriptor) [pid 496] close(22) = -1 EBADF (Bad file descriptor) [pid 496] close(23) = -1 EBADF (Bad file descriptor) [pid 496] close(24) = -1 EBADF (Bad file descriptor) [pid 496] close(25) = -1 EBADF (Bad file descriptor) [pid 496] close(26) = -1 EBADF (Bad file descriptor) [pid 496] close(27) = -1 EBADF (Bad file descriptor) [pid 496] close(28) = -1 EBADF (Bad file descriptor) [pid 496] close(29) = -1 EBADF (Bad file descriptor) [pid 496] exit_group(0) = ? [pid 496] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x555555cb0660, 24 [pid 294] <... restart_syscall resumed>) = 0 [pid 502] <... set_robust_list resumed>) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 502] setpgid(0, 0) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 39 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 502] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 24.044080][ T82] BUG: scheduling while atomic: syslogd/82/0x00000002 [ 24.051115][ T82] Modules linked in: [ 24.055107][ T82] Preemption disabled at: [ 24.055117][ T82] [] __skb_try_recv_datagram+0x198/0x6a0 [ 24.066860][ T82] CPU: 0 PID: 82 Comm: syslogd Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 24.077530][ T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.087497][ T82] Call Trace: [ 24.090622][ T82] [ 24.093401][ T82] dump_stack_lvl+0x151/0x1b7 [ 24.097911][ T82] ? __skb_try_recv_datagram+0x198/0x6a0 [ 24.103378][ T82] ? __skb_try_recv_datagram+0x198/0x6a0 [ 24.108876][ T82] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.114318][ T82] ? __skb_try_recv_datagram+0x198/0x6a0 [ 24.119869][ T82] dump_stack+0x15/0x17 [ 24.123862][ T82] __schedule_bug+0x195/0x260 [ 24.128377][ T82] ? kasan_set_track+0x5d/0x70 [ 24.132976][ T82] ? ttwu_queue_wakelist+0x510/0x510 [ 24.138095][ T82] ? __kasan_slab_free+0x11/0x20 [ 24.142876][ T82] ? kmem_cache_free+0x116/0x2e0 [ 24.147642][ T82] ? kfree_skbmem+0x104/0x170 [ 24.152154][ T82] ? consume_skb+0xb4/0x250 [ 24.156495][ T82] ? __unix_dgram_recvmsg+0xcb1/0x1260 [ 24.161789][ T82] ? unix_dgram_recvmsg+0xc4/0xe0 [ 24.166653][ T82] __schedule+0xd19/0x1590 [ 24.170905][ T82] ? __sched_text_start+0x8/0x8 [ 24.175592][ T82] ? xas_load+0x2b7/0x2d0 [ 24.179755][ T82] schedule+0x11f/0x1e0 [ 24.183755][ T82] schedule_timeout+0xa9/0x370 [ 24.188348][ T82] ? __kasan_check_write+0x14/0x20 [ 24.193300][ T82] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.198595][ T82] ? console_conditional_schedule+0x30/0x30 [ 24.204322][ T82] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 24.209962][ T82] ? prepare_to_wait_exclusive+0x1ac/0x1f0 [ 24.215604][ T82] __skb_wait_for_more_packets+0x394/0x5f0 [ 24.221244][ T82] ? skb_checksum_setup_ip+0xaf0/0xaf0 [ 24.226541][ T82] ? mutex_unlock+0xb2/0x260 [ 24.230964][ T82] ? __skb_wait_for_more_packets+0x5f0/0x5f0 [ 24.236779][ T82] ? __mutex_lock_slowpath+0x10/0x10 [ 24.241900][ T82] ? avc_has_perm+0x16f/0x260 [ 24.246414][ T82] __unix_dgram_recvmsg+0x34f/0x1260 [ 24.251539][ T82] ? selinux_socket_recvmsg+0x243/0x340 [ 24.256918][ T82] ? unix_unhash+0x10/0x10 [ 24.261172][ T82] ? file_has_perm+0x508/0x6c0 [ 24.265774][ T82] unix_dgram_recvmsg+0xc4/0xe0 [ 24.270455][ T82] ? unix_dgram_sendmsg+0x2090/0x2090 [ 24.275667][ T82] sock_read_iter+0x353/0x480 [ 24.280177][ T82] ? kernel_sock_ip_overhead+0x280/0x280 [ 24.285647][ T82] ? iov_iter_init+0x53/0x190 [ 24.290159][ T82] vfs_read+0xa7e/0xd40 [ 24.294151][ T82] ? kernel_read+0x1f0/0x1f0 [ 24.298578][ T82] ? __kasan_check_read+0x11/0x20 [ 24.303438][ T82] ? __fdget_pos+0x209/0x3a0 [ 24.307864][ T82] ksys_read+0x199/0x2c0 [ 24.311943][ T82] ? vfs_write+0x1110/0x1110 [ 24.316370][ T82] ? debug_smp_processor_id+0x17/0x20 [ 24.321576][ T82] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 24.327517][ T82] __x64_sys_read+0x7b/0x90 [ 24.331819][ T82] do_syscall_64+0x3d/0xb0 [ 24.336072][ T82] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.341827][ T82] RIP: 0033:0x7f40321f9b6a [ 24.346057][ T82] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 24.365495][ T82] RSP: 002b:00007ffea9eac168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 24.373741][ T82] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40321f9b6a [ 24.381550][ T82] RDX: 00000000000000ff RSI: 000055fa657b5300 RDI: 0000000000000000 [ 24.389363][ T82] RBP: 000055fa657b52c0 R08: 0000000000000001 R09: 0000000000000000 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 497] <... close resumed>) = 0 [pid 497] close(8) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 503 attached [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 497] close(9) = -1 EBADF (Bad file descriptor) [pid 497] close(10) = -1 EBADF (Bad file descriptor) [pid 497] close(11) = -1 EBADF (Bad file descriptor) [pid 497] close(12 [pid 503] set_robust_list(0x555555cb0660, 24 [pid 502] <... bpf resumed>) = 5 [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] close(13) = -1 EBADF (Bad file descriptor) [pid 497] close(14) = -1 EBADF (Bad file descriptor) [pid 497] close(15) = -1 EBADF (Bad file descriptor) [pid 497] close(16) = -1 EBADF (Bad file descriptor) [pid 503] <... set_robust_list resumed>) = 0 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 497] close(17) = -1 EBADF (Bad file descriptor) [pid 497] close(18) = -1 EBADF (Bad file descriptor) [pid 497] close(19) = -1 EBADF (Bad file descriptor) [pid 497] close(20) = -1 EBADF (Bad file descriptor) [pid 497] close(21) = -1 EBADF (Bad file descriptor) [pid 497] close(22) = -1 EBADF (Bad file descriptor) [pid 497] close(23) = -1 EBADF (Bad file descriptor) [pid 497] close(24) = -1 EBADF (Bad file descriptor) [pid 497] close(25) = -1 EBADF (Bad file descriptor) [pid 497] close(26) = -1 EBADF (Bad file descriptor) [pid 497] close(27) = -1 EBADF (Bad file descriptor) [pid 497] close(28) = -1 EBADF (Bad file descriptor) [pid 497] close(29) = -1 EBADF (Bad file descriptor) [pid 497] exit_group(0) = ? [pid 497] +++ exited with 0 +++ [pid 500] <... bpf resumed>) = 6 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 502] <... bpf resumed>) = 6 [pid 500] close(3 [pid 503] <... prctl resumed>) = 0 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 503] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 503] <... setpgid resumed>) = 0 [pid 502] <... bpf resumed>) = 7 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... close resumed>) = 0 [pid 500] close(4) = 0 [pid 503] <... openat resumed>) = 3 [pid 500] close(5 [pid 503] write(3, "1000", 4 [pid 502] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 500] <... close resumed>) = 0 [pid 500] close(6) = 0 [pid 503] <... write resumed>) = 4 [pid 500] close(7 [pid 503] close(3 [pid 502] <... close resumed>) = 0 [pid 500] <... close resumed>) = 0 [pid 500] close(8) = -1 EBADF (Bad file descriptor) [pid 503] <... close resumed>) = 0 [pid 502] close(4 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 41 [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 502] <... close resumed>) = 0 [pid 503] <... bpf resumed>) = 3 [pid 502] close(5 [pid 503] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 500] close(9) = -1 EBADF (Bad file descriptor) [pid 500] close(10) = -1 EBADF (Bad file descriptor) [pid 500] close(11) = -1 EBADF (Bad file descriptor) [pid 500] close(12) = -1 EBADF (Bad file descriptor) [pid 500] close(13 [pid 503] <... bpf resumed>) = 4 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 500] close(14) = -1 EBADF (Bad file descriptor) [pid 500] close(15) = -1 EBADF (Bad file descriptor) [pid 500] close(16) = -1 EBADF (Bad file descriptor) [pid 500] close(17) = -1 EBADF (Bad file descriptor) [pid 500] close(18) = -1 EBADF (Bad file descriptor) [pid 500] close(19) = -1 EBADF (Bad file descriptor) [pid 500] close(20) = -1 EBADF (Bad file descriptor) [pid 500] close(21) = -1 EBADF (Bad file descriptor) [pid 500] close(22) = -1 EBADF (Bad file descriptor) [pid 500] close(23) = -1 EBADF (Bad file descriptor) [pid 500] close(24) = -1 EBADF (Bad file descriptor) [pid 500] close(25) = -1 EBADF (Bad file descriptor) [pid 500] close(26) = -1 EBADF (Bad file descriptor) [pid 500] close(27) = -1 EBADF (Bad file descriptor) [pid 500] close(28) = -1 EBADF (Bad file descriptor) [pid 500] close(29) = -1 EBADF (Bad file descriptor) [pid 500] exit_group(0) = ? [pid 500] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=44} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 41 ./strace-static-x86_64: Process 504 attached [pid 504] set_robust_list(0x555555cb0660, 24) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 504] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 502] <... close resumed>) = 0 [pid 503] <... bpf resumed>) = 5 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 502] close(6 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 ./strace-static-x86_64: Process 505 attached [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 502] <... close resumed>) = 0 [pid 502] close(7) = 0 [pid 502] close(8) = -1 EBADF (Bad file descriptor) [pid 505] set_robust_list(0x555555cb0660, 24) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] close(9 [pid 505] <... prctl resumed>) = 0 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] setpgid(0, 0 [pid 502] close(10 [pid 505] <... setpgid resumed>) = 0 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... bpf resumed>) = 6 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 502] close(11 [pid 505] <... openat resumed>) = 3 [pid 503] <... bpf resumed>) = 7 [pid 505] write(3, "1000", 4 [pid 503] close(3 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... write resumed>) = 4 [pid 503] <... close resumed>) = 0 [pid 502] close(12 [pid 505] close(3 [pid 503] close(4 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = 0 [pid 504] <... bpf resumed>) = 6 [pid 503] <... close resumed>) = 0 [pid 502] close(13 [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [ 24.397174][ T82] R10: 00007f40323983a3 R11: 0000000000000246 R12: 000055fa657b5350 [ 24.404991][ T82] R13: 000055fa657b5300 R14: 0000000000000000 R15: 00007f40323d6a80 [ 24.412807][ T82] [pid 503] close(5 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 24.438716][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 24.450184][ T503] BUG: scheduling while atomic: syz-executor417/503/0x00000002 [ 24.457742][ T503] Modules linked in: [ 24.461441][ T503] Preemption disabled at: [ 24.461447][ T503] [] bpf_ksym_del+0x2b/0x150 [ 24.471743][ T503] CPU: 0 PID: 503 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 24.483178][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.493069][ T503] Call Trace: [ 24.496196][ T503] [ 24.498976][ T503] dump_stack_lvl+0x151/0x1b7 [ 24.503487][ T503] ? bpf_ksym_del+0x2b/0x150 [ 24.508117][ T503] ? bpf_ksym_del+0x2b/0x150 [ 24.512525][ T503] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.517987][ T503] ? bpf_ksym_del+0x2b/0x150 [ 24.522421][ T503] dump_stack+0x15/0x17 [ 24.526407][ T503] __schedule_bug+0x195/0x260 [ 24.530920][ T503] ? ttwu_queue_wakelist+0x510/0x510 [ 24.536051][ T503] __schedule+0xd19/0x1590 [ 24.540294][ T503] ? __kasan_check_write+0x14/0x20 [ 24.545242][ T503] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.550189][ T503] ? __sched_text_start+0x8/0x8 [ 24.554876][ T503] ? cgroup_update_frozen+0x15f/0x980 [ 24.560083][ T503] schedule+0x11f/0x1e0 [ 24.564074][ T503] ptrace_stop+0x4ea/0xa90 [ 24.568328][ T503] ptrace_notify+0x22b/0x350 [ 24.572758][ T503] ? do_notify_parent+0xa30/0xa30 [ 24.577616][ T503] ? fput+0x1a/0x20 [ 24.581259][ T503] syscall_exit_to_user_mode+0xac/0x160 [ 24.586648][ T503] do_syscall_64+0x49/0xb0 [ 24.591327][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.597069][ T503] RIP: 0033:0x7f414268b4d0 [ 24.601312][ T503] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 24.620750][ T503] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 24.628995][ T503] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f414268b4d0 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 503] <... close resumed>) = 0 [pid 502] close(14 [pid 501] <... bpf resumed>) = 4 [pid 505] <... bpf resumed>) = 3 [pid 504] <... bpf resumed>) = 7 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 504] close(3 [pid 505] <... bpf resumed>) = 0 [pid 502] close(15 [pid 501] <... bpf resumed>) = 5 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 504] <... close resumed>) = 0 [pid 503] close(6 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 505] <... bpf resumed>) = 4 [pid 504] close(4 [pid 502] close(16 [pid 503] <... close resumed>) = 0 [pid 503] close(7) = 0 [pid 503] close(8) = -1 EBADF (Bad file descriptor) [pid 503] close(9) = -1 EBADF (Bad file descriptor) [pid 503] close(10) = -1 EBADF (Bad file descriptor) [pid 503] close(11) = -1 EBADF (Bad file descriptor) [pid 503] close(12) = -1 EBADF (Bad file descriptor) [pid 503] close(13) = -1 EBADF (Bad file descriptor) [pid 503] close(14) = -1 EBADF (Bad file descriptor) [pid 503] close(15) = -1 EBADF (Bad file descriptor) [pid 503] close(16) = -1 EBADF (Bad file descriptor) [pid 503] close(17) = -1 EBADF (Bad file descriptor) [pid 503] close(18) = -1 EBADF (Bad file descriptor) [pid 501] <... bpf resumed>) = 6 [pid 503] close(19 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... close resumed>) = 0 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] close(20) = -1 EBADF (Bad file descriptor) [pid 503] close(21) = -1 EBADF (Bad file descriptor) [pid 503] close(22) = -1 EBADF (Bad file descriptor) [pid 503] close(23) = -1 EBADF (Bad file descriptor) [pid 503] close(24) = -1 EBADF (Bad file descriptor) [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 504] close(5 [pid 502] close(17 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 503] close(25) = -1 EBADF (Bad file descriptor) [pid 503] close(26) = -1 EBADF (Bad file descriptor) [pid 503] close(27) = -1 EBADF (Bad file descriptor) [pid 503] close(28) = -1 EBADF (Bad file descriptor) [pid 505] <... bpf resumed>) = 5 [pid 504] <... close resumed>) = 0 [pid 503] close(29 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... bpf resumed>) = 7 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 504] close(6 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] exit_group(0 [pid 504] <... close resumed>) = 0 [pid 502] close(18 [pid 503] <... exit_group resumed>) = ? [pid 503] +++ exited with 0 +++ [pid 505] <... bpf resumed>) = 6 [pid 501] close(3 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 504] close(7 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = 0 [pid 501] close(4) = 0 [pid 501] close(5) = 0 [pid 502] close(19 [pid 501] close(6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 504] <... close resumed>) = 0 [pid 505] <... bpf resumed>) = 7 [pid 504] close(8 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 505] close(3 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(20 [ 24.636806][ T503] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000005 [ 24.644621][ T503] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 24.652430][ T503] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 24.660245][ T503] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.668253][ T503] [pid 501] close(7./strace-static-x86_64: Process 507 attached [pid 505] <... close resumed>) = 0 [pid 504] close(9 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 24.680329][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 24.691857][ T501] BUG: scheduling while atomic: syz-executor417/501/0x00000002 [ 24.699643][ T501] Modules linked in: [ 24.703411][ T501] Preemption disabled at: [ 24.703417][ T501] [] is_module_text_address+0x1a/0x140 [ 24.714387][ T501] CPU: 0 PID: 501 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 24.725827][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.735726][ T501] Call Trace: [ 24.738844][ T501] [ 24.741619][ T501] dump_stack_lvl+0x151/0x1b7 [ 24.746131][ T501] ? is_module_text_address+0x1a/0x140 [ 24.751775][ T501] ? is_module_text_address+0x1a/0x140 [ 24.757071][ T501] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.762536][ T501] ? is_module_text_address+0x1a/0x140 [ 24.767833][ T501] dump_stack+0x15/0x17 [ 24.771824][ T501] __schedule_bug+0x195/0x260 [ 24.776345][ T501] ? ttwu_queue_wakelist+0x510/0x510 [ 24.781545][ T501] __schedule+0xd19/0x1590 [ 24.785800][ T501] ? __kasan_check_write+0x14/0x20 [ 24.790847][ T501] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.795780][ T501] ? __sched_text_start+0x8/0x8 [ 24.800688][ T501] ? cgroup_update_frozen+0x15f/0x980 [ 24.805887][ T501] schedule+0x11f/0x1e0 [ 24.810002][ T501] ptrace_stop+0x4ea/0xa90 [ 24.814250][ T501] ptrace_notify+0x22b/0x350 [ 24.818677][ T501] ? do_notify_parent+0xa30/0xa30 [ 24.823537][ T501] ? fput+0x1a/0x20 [ 24.827190][ T501] syscall_exit_to_user_mode+0xac/0x160 [ 24.832563][ T501] do_syscall_64+0x49/0xb0 [ 24.836814][ T501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.842541][ T501] RIP: 0033:0x7f414268b4d0 [ 24.846796][ T501] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 24.866236][ T501] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 24.874481][ T501] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f414268b4d0 [ 24.882294][ T501] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000007 [pid 501] <... close resumed>) = 0 [pid 507] set_robust_list(0x555555cb0660, 24 [pid 505] close(4 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(21 [pid 501] close(8) = -1 EBADF (Bad file descriptor) [pid 501] close(9) = -1 EBADF (Bad file descriptor) [pid 501] close(10) = -1 EBADF (Bad file descriptor) [pid 501] close(11) = -1 EBADF (Bad file descriptor) [pid 501] close(12) = -1 EBADF (Bad file descriptor) [pid 501] close(13) = -1 EBADF (Bad file descriptor) [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 40 [pid 501] close(14) = -1 EBADF (Bad file descriptor) [pid 507] <... set_robust_list resumed>) = 0 [pid 505] <... close resumed>) = 0 [pid 501] close(15 [pid 504] close(10 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(22 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(11 [pid 502] close(23 [pid 505] close(5 [pid 507] <... prctl resumed>) = 0 [pid 501] close(16) = -1 EBADF (Bad file descriptor) [pid 501] close(17) = -1 EBADF (Bad file descriptor) [pid 501] close(18) = -1 EBADF (Bad file descriptor) [pid 501] close(19 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(12) = -1 EBADF (Bad file descriptor) [pid 502] close(24 [pid 507] setpgid(0, 0 [pid 504] close(13 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(20) = -1 EBADF (Bad file descriptor) [pid 501] close(21) = -1 EBADF (Bad file descriptor) [pid 501] close(22) = -1 EBADF (Bad file descriptor) [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(25 [pid 507] <... setpgid resumed>) = 0 [pid 501] close(23) = -1 EBADF (Bad file descriptor) [pid 501] close(24) = -1 EBADF (Bad file descriptor) [pid 501] close(25) = -1 EBADF (Bad file descriptor) [pid 504] close(14 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] close(26) = -1 EBADF (Bad file descriptor) [pid 501] close(27) = -1 EBADF (Bad file descriptor) [pid 501] close(28 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(26 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(29 [pid 507] <... openat resumed>) = 3 [pid 504] close(15 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] write(3, "1000", 4 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] exit_group(0) = ? [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(27 [pid 507] <... write resumed>) = 4 [pid 504] close(16 [pid 507] close(3 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = 0 [pid 504] close(17 [pid 502] close(28 [pid 501] +++ exited with 0 +++ [pid 507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... bpf resumed>) = 3 [pid 504] close(18 [pid 502] close(29 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=40} --- [pid 507] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 507] <... bpf resumed>) = 0 [pid 504] close(19 [pid 502] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... exit_group resumed>) = ? [pid 504] close(20 [pid 507] <... bpf resumed>) = 4 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(21 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] close(22) = -1 EBADF (Bad file descriptor) [pid 504] close(23 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(24) = -1 EBADF (Bad file descriptor) [pid 504] close(25) = -1 EBADF (Bad file descriptor) [pid 504] close(26) = -1 EBADF (Bad file descriptor) [pid 504] close(27) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 504] close(28 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 43 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(29) = -1 EBADF (Bad file descriptor) [pid 504] exit_group(0) = ? ./strace-static-x86_64: Process 508 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] set_robust_list(0x555555cb0660, 24 [pid 504] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 40 [pid 508] <... set_robust_list resumed>) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0./strace-static-x86_64: Process 509 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 508] <... setpgid resumed>) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] set_robust_list(0x555555cb0660, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 509] <... set_robust_list resumed>) = 0 [pid 508] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] write(3, "1000", 4./strace-static-x86_64: Process 510 attached [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 42 [pid 508] <... write resumed>) = 4 [pid 510] set_robust_list(0x555555cb0660, 24 [pid 509] <... prctl resumed>) = 0 [pid 508] close(3 [pid 510] <... set_robust_list resumed>) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [pid 510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 509] setpgid(0, 0 [pid 508] <... close resumed>) = 0 [pid 510] <... bpf resumed>) = 3 [pid 509] <... setpgid resumed>) = 0 [pid 508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] <... bpf resumed>) = 3 [pid 510] <... bpf resumed>) = 4 [pid 509] <... openat resumed>) = 3 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 508] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 509] write(3, "1000", 4) = 4 [pid 509] close(3) = 0 [pid 509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 509] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 508] <... bpf resumed>) = 0 [pid 505] <... close resumed>) = 0 [pid 507] <... bpf resumed>) = 5 [pid 510] <... bpf resumed>) = 5 [pid 509] <... bpf resumed>) = 4 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 505] close(6 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 508] <... bpf resumed>) = 4 [pid 507] <... bpf resumed>) = 6 [pid 510] <... bpf resumed>) = 6 [pid 509] <... bpf resumed>) = 5 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 505] <... close resumed>) = 0 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 508] <... bpf resumed>) = 5 [pid 507] <... bpf resumed>) = 7 [pid 505] close(7 [pid 507] close(3 [pid 505] <... close resumed>) = 0 [pid 507] <... close resumed>) = 0 [pid 505] close(8 [pid 510] <... bpf resumed>) = 7 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 507] close(4 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = 0 [pid 505] close(9 [pid 507] close(5 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 24.890104][ T501] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 24.897914][ T501] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 24.905728][ T501] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.913543][ T501] [pid 510] close(3 [ 24.937692][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 24.949884][ T508] BUG: scheduling while atomic: syz-executor417/508/0x00000002 [ 24.957278][ T508] Modules linked in: [ 24.961072][ T508] Preemption disabled at: [ 24.961080][ T508] [] is_module_text_address+0x1a/0x140 [ 24.971987][ T508] CPU: 0 PID: 508 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 24.983440][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.993421][ T508] Call Trace: [ 24.996559][ T508] [ 24.999325][ T508] dump_stack_lvl+0x151/0x1b7 [ 25.003838][ T508] ? is_module_text_address+0x1a/0x140 [ 25.009130][ T508] ? is_module_text_address+0x1a/0x140 [ 25.014429][ T508] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.019894][ T508] ? is_module_text_address+0x1a/0x140 [ 25.025191][ T508] dump_stack+0x15/0x17 [ 25.029181][ T508] __schedule_bug+0x195/0x260 [ 25.033695][ T508] ? ttwu_queue_wakelist+0x510/0x510 [ 25.038817][ T508] __schedule+0xd19/0x1590 [ 25.043069][ T508] ? __kasan_check_write+0x14/0x20 [ 25.048016][ T508] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.052963][ T508] ? __sched_text_start+0x8/0x8 [ 25.057650][ T508] ? cgroup_update_frozen+0x15f/0x980 [ 25.062858][ T508] schedule+0x11f/0x1e0 [ 25.066850][ T508] ptrace_stop+0x4ea/0xa90 [ 25.071104][ T508] ptrace_notify+0x22b/0x350 [ 25.075532][ T508] ? do_notify_parent+0xa30/0xa30 [ 25.080392][ T508] ? __kasan_check_read+0x11/0x20 [ 25.085263][ T508] syscall_exit_to_user_mode+0xac/0x160 [ 25.090633][ T508] do_syscall_64+0x49/0xb0 [ 25.094884][ T508] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.100612][ T508] RIP: 0033:0x7f414268c239 [ 25.104965][ T508] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 25.124395][ T508] RSP: 002b:00007fff589520b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 25.132640][ T508] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f414268c239 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 508] <... bpf resumed>) = 6 [pid 507] <... close resumed>) = 0 [pid 505] close(10 [pid 510] <... close resumed>) = 0 [pid 509] <... bpf resumed>) = 6 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 507] close(6 [pid 508] <... bpf resumed>) = 7 [pid 508] close(3) = 0 [pid 508] close(4) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(4 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 510] <... close resumed>) = 0 [pid 507] <... close resumed>) = 0 [pid 505] close(11 [pid 510] close(5 [pid 509] <... bpf resumed>) = 7 [pid 507] close(7 [pid 508] close(5 [pid 510] <... close resumed>) = 0 [pid 509] close(3 [pid 507] <... close resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(12 [pid 509] <... close resumed>) = 0 [pid 507] close(8 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(6 [pid 508] <... close resumed>) = 0 [pid 508] close(6) = 0 [pid 508] close(7 [pid 505] close(13 [pid 510] <... close resumed>) = 0 [pid 509] close(4 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = 0 [pid 508] close(8 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(7 [pid 509] <... close resumed>) = 0 [pid 507] close(9 [pid 505] close(14 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(9) = -1 EBADF (Bad file descriptor) [pid 508] close(10) = -1 EBADF (Bad file descriptor) [pid 508] close(11 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = 0 [pid 509] close(5 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(15 [pid 510] close(8 [pid 507] close(10 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(12) = -1 EBADF (Bad file descriptor) [pid 508] close(13) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(16 [pid 508] close(14 [pid 507] close(11 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(9 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(15) = -1 EBADF (Bad file descriptor) [pid 508] close(16 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(17 [pid 510] close(10 [pid 507] close(12 [pid 508] close(17) = -1 EBADF (Bad file descriptor) [pid 508] close(18) = -1 EBADF (Bad file descriptor) [pid 508] close(19) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(11 [pid 507] close(13 [pid 505] close(18 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(20 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(12 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(21) = -1 EBADF (Bad file descriptor) [pid 508] close(22) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(14 [pid 505] close(19 [pid 510] close(13 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(15 [pid 505] close(20 [pid 510] close(14 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(16 [pid 505] close(21 [pid 510] close(15 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(17 [pid 510] close(16 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(22 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(18 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(17 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(23 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(19 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(18 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(20 [pid 505] close(24 [pid 510] close(19 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(20 [pid 507] close(21 [pid 505] close(25 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(21 [pid 507] close(22 [pid 505] close(26 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(22 [pid 508] close(23 [pid 507] close(23 [pid 505] close(27 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(23 [pid 507] close(24 [pid 505] close(28 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(24 [pid 507] close(25 [pid 505] close(29 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(25 [pid 507] close(26 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] exit_group(0 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(26 [pid 507] close(27 [pid 505] <... exit_group resumed>) = ? [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(24) = -1 EBADF (Bad file descriptor) [pid 508] close(25) = -1 EBADF (Bad file descriptor) [pid 508] close(26) = -1 EBADF (Bad file descriptor) [pid 508] close(27) = -1 EBADF (Bad file descriptor) [pid 508] close(28) = -1 EBADF (Bad file descriptor) [pid 505] +++ exited with 0 +++ [pid 508] close(29) = -1 EBADF (Bad file descriptor) [pid 510] close(27 [pid 507] close(28 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(28 [pid 507] close(29 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 510] close(29) = -1 EBADF (Bad file descriptor) [pid 507] exit_group(0 [pid 510] exit_group(0 [pid 508] exit_group(0 [pid 507] <... exit_group resumed>) = ? [pid 510] <... exit_group resumed>) = ? [pid 508] <... exit_group resumed>) = ? [pid 508] +++ exited with 0 +++ [pid 507] +++ exited with 0 +++ [pid 510] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 42 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 43 ./strace-static-x86_64: Process 511 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] set_robust_list(0x555555cb0660, 24) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 44 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 41 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 514 attached ) = 3 ./strace-static-x86_64: Process 513 attached ./strace-static-x86_64: Process 512 attached [pid 514] set_robust_list(0x555555cb0660, 24 [pid 511] write(3, "1000", 4) = 4 [pid 511] close(3) = 0 [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 514] <... set_robust_list resumed>) = 0 [pid 513] set_robust_list(0x555555cb0660, 24 [pid 512] set_robust_list(0x555555cb0660, 24 [pid 511] <... bpf resumed>) = 3 [pid 511] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] <... set_robust_list resumed>) = 0 [pid 512] <... set_robust_list resumed>) = 0 [pid 511] <... bpf resumed>) = 0 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] <... prctl resumed>) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] setpgid(0, 0 [pid 513] <... prctl resumed>) = 0 [pid 512] <... prctl resumed>) = 0 [pid 511] <... bpf resumed>) = 4 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 514] <... setpgid resumed>) = 0 [pid 513] setpgid(0, 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 512] write(3, "1000", 4) = 4 [pid 512] close(3) = 0 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 512] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 509] <... close resumed>) = 0 [pid 509] close(6) = 0 [pid 509] close(7 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 509] <... close resumed>) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] <... setpgid resumed>) = 0 [pid 509] close(8 [pid 514] <... openat resumed>) = 3 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] <... bpf resumed>) = 4 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] write(3, "1000", 4 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 509] close(9 [pid 513] <... openat resumed>) = 3 [pid 514] <... write resumed>) = 4 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(10 [pid 514] close(3 [pid 513] write(3, "1000", 4 [pid 514] <... close resumed>) = 0 [pid 513] <... write resumed>) = 4 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(11 [pid 514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 513] close(3 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(12 [pid 514] <... bpf resumed>) = 3 [pid 513] <... close resumed>) = 0 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 509] close(13 [pid 514] <... bpf resumed>) = 0 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 513] <... bpf resumed>) = 3 [pid 509] close(14) = -1 EBADF (Bad file descriptor) [pid 509] close(15) = -1 EBADF (Bad file descriptor) [pid 509] close(16) = -1 EBADF (Bad file descriptor) [pid 513] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 509] close(17 [pid 513] <... bpf resumed>) = 0 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 509] close(18 [pid 514] <... bpf resumed>) = 4 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(19) = -1 EBADF (Bad file descriptor) [pid 509] close(20 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 513] <... bpf resumed>) = 4 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(21 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(22) = -1 EBADF (Bad file descriptor) [pid 509] close(23) = -1 EBADF (Bad file descriptor) [pid 509] close(24) = -1 EBADF (Bad file descriptor) [pid 509] close(25) = -1 EBADF (Bad file descriptor) [pid 509] close(26) = -1 EBADF (Bad file descriptor) [pid 509] close(27) = -1 EBADF (Bad file descriptor) [pid 509] close(28) = -1 EBADF (Bad file descriptor) [pid 509] close(29) = -1 EBADF (Bad file descriptor) [pid 509] exit_group(0) = ? [pid 509] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 41 ./strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x555555cb0660, 24) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 515] setpgid(0, 0) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 515] write(3, "1000", 4) = 4 [pid 515] close(3) = 0 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 515] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 511] <... bpf resumed>) = 5 [ 25.140448][ T508] RDX: 000000000000001f RSI: 0000000020000140 RDI: 0000000000000005 [ 25.148264][ T508] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000055cb1610 [ 25.156071][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.163883][ T508] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 25.171701][ T508] [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 514] <... bpf resumed>) = 5 [pid 512] <... bpf resumed>) = 5 [pid 513] <... bpf resumed>) = 5 [pid 511] <... bpf resumed>) = 6 [pid 515] <... bpf resumed>) = 5 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 514] <... bpf resumed>) = 6 [pid 513] <... bpf resumed>) = 6 [pid 511] <... bpf resumed>) = 7 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 511] close(3 [pid 514] <... bpf resumed>) = 7 [pid 511] <... close resumed>) = 0 [pid 514] close(3 [pid 511] close(4 [pid 514] <... close resumed>) = 0 [pid 511] <... close resumed>) = 0 [pid 514] close(4 [pid 511] close(5 [pid 514] <... close resumed>) = 0 [pid 511] <... close resumed>) = 0 [pid 514] close(5 [pid 511] close(6 [pid 514] <... close resumed>) = 0 [pid 512] <... bpf resumed>) = 6 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 511] <... close resumed>) = 0 [pid 514] close(6 [pid 513] <... bpf resumed>) = 7 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 511] close(7 [pid 514] <... close resumed>) = 0 [pid 513] close(3 [pid 512] <... bpf resumed>) = 7 [pid 511] <... close resumed>) = 0 [pid 514] close(7 [pid 513] <... close resumed>) = 0 [pid 512] close(3 [pid 511] close(8 [pid 514] <... close resumed>) = 0 [pid 513] close(4 [pid 512] <... close resumed>) = 0 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(8 [pid 513] <... close resumed>) = 0 [pid 512] close(4 [pid 511] close(9 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(5 [pid 512] <... close resumed>) = 0 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(9 [pid 511] close(10 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = 0 [pid 512] close(5 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(10 [pid 513] close(6 [pid 511] close(11 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = 0 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(11 [pid 513] <... close resumed>) = 0 [pid 512] close(6 [pid 511] close(12 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(7 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(12 [pid 512] <... close resumed>) = 0 [pid 511] close(13 [pid 513] <... close resumed>) = 0 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(8 [pid 512] close(7 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(13 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(14 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(9 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... bpf resumed>) = 6 [pid 514] close(14 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(15 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(15 [pid 511] close(16 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(10 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(16 [pid 511] close(17 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(17 [pid 513] close(11 [pid 511] close(18 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(18 [pid 513] close(12 [pid 511] close(19 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(19 [pid 511] close(20 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(13 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(20 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(21 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(14 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(21 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(22 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(15 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(22 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(23 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(16 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(23 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(24 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(17 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(24 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(25 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(18 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(25 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(26 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(19 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(26 [pid 511] close(27 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(27 [pid 511] close(28 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(28 [pid 513] close(20 [pid 511] close(29 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(29 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] exit_group(0 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... exit_group resumed>) = ? [pid 514] exit_group(0 [pid 513] close(21 [pid 511] +++ exited with 0 +++ [pid 514] <... exit_group resumed>) = ? [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] +++ exited with 0 +++ [pid 513] close(22 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(23 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] 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 513] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x555555cb0660, 24) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] close(25 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 43 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 42 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... prctl resumed>) = 0 [pid 513] close(26 [pid 516] setpgid(0, 0 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(27) = -1 EBADF (Bad file descriptor) [pid 513] close(28) = -1 EBADF (Bad file descriptor) [pid 513] close(29) = -1 EBADF (Bad file descriptor) [pid 516] <... setpgid resumed>) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] exit_group(0) = ? [pid 516] <... openat resumed>) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 [pid 516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 513] +++ exited with 0 +++ [pid 516] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x555555cb0660, 24) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] setpgid(0, 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 45 [pid 517] <... setpgid resumed>) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 517] write(3, "1000", 4) = 4 [pid 517] close(3) = 0 [pid 517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 519 attached ) = 3 [pid 517] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 519] set_robust_list(0x555555cb0660, 24 [pid 516] <... bpf resumed>) = 4 [pid 515] <... bpf resumed>) = 7 [pid 512] <... close resumed>) = 0 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 519] <... set_robust_list resumed>) = 0 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 515] close(3 [pid 512] close(8 [pid 515] <... close resumed>) = 0 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... bpf resumed>) = 4 [pid 515] close(4 [pid 512] close(9 [pid 515] <... close resumed>) = 0 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(5 [pid 512] close(10 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] close(11) = -1 EBADF (Bad file descriptor) [pid 519] <... prctl resumed>) = 0 [pid 512] close(12) = -1 EBADF (Bad file descriptor) [pid 512] close(13 [pid 519] setpgid(0, 0 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... setpgid resumed>) = 0 [pid 512] close(14) = -1 EBADF (Bad file descriptor) [pid 512] close(15) = -1 EBADF (Bad file descriptor) [pid 512] close(16) = -1 EBADF (Bad file descriptor) [pid 512] close(17) = -1 EBADF (Bad file descriptor) [pid 512] close(18) = -1 EBADF (Bad file descriptor) [pid 512] close(19) = -1 EBADF (Bad file descriptor) [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] close(20) = -1 EBADF (Bad file descriptor) [pid 519] <... openat resumed>) = 3 [pid 512] close(21 [pid 519] write(3, "1000", 4 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... write resumed>) = 4 [pid 512] close(22 [pid 519] close(3 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(23 [pid 519] <... close resumed>) = 0 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(24) = -1 EBADF (Bad file descriptor) [pid 512] close(25) = -1 EBADF (Bad file descriptor) [pid 512] close(26) = -1 EBADF (Bad file descriptor) [pid 512] close(27) = -1 EBADF (Bad file descriptor) [pid 512] close(28 [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... bpf resumed>) = 3 [pid 512] close(29) = -1 EBADF (Bad file descriptor) [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 512] exit_group(0) = ? [pid 519] <... bpf resumed>) = 0 [pid 512] +++ exited with 0 +++ [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] <... bpf resumed>) = 4 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 44 ./strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x555555cb0660, 24) = 0 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 521] setpgid(0, 0) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 521] write(3, "1000", 4) = 4 [pid 521] close(3) = 0 [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 521] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 517] <... bpf resumed>) = 5 [pid 515] <... close resumed>) = 0 [pid 521] <... bpf resumed>) = 5 [pid 519] <... bpf resumed>) = 5 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 516] <... bpf resumed>) = 5 [pid 515] close(6 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 515] <... close resumed>) = 0 [pid 519] <... bpf resumed>) = 6 [pid 517] <... bpf resumed>) = 6 [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 515] close(7 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 515] <... close resumed>) = 0 [pid 519] <... bpf resumed>) = 7 [pid 517] <... bpf resumed>) = 7 [pid 515] close(8 [pid 519] close(3 [pid 517] close(3 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = 0 [pid 515] close(9 [pid 519] close(4 [pid 517] <... close resumed>) = 0 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = 0 [pid 517] close(4 [pid 515] close(10 [pid 519] close(5 [pid 517] <... close resumed>) = 0 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = 0 [pid 517] close(5 [pid 515] close(11 [pid 519] close(6 [pid 517] <... close resumed>) = 0 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = 0 [pid 517] close(6 [pid 515] close(12 [pid 519] close(7 [pid 517] <... close resumed>) = 0 [pid 516] <... bpf resumed>) = 6 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... bpf resumed>) = 6 [pid 519] <... close resumed>) = 0 [pid 517] close(7 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 515] close(13 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 519] close(8 [pid 517] <... close resumed>) = 0 [pid 516] <... bpf resumed>) = 7 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... bpf resumed>) = 7 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(8 [pid 516] close(3 [pid 515] close(14 [pid 521] close(3 [pid 519] close(9 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = 0 [pid 521] <... close resumed>) = 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(9 [pid 515] close(15 [pid 516] close(4 [pid 521] close(4 [pid 519] close(10 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(10 [pid 516] <... close resumed>) = 0 [pid 515] close(16 [pid 521] close(5 [pid 519] close(11 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(5 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(11 [pid 515] close(17 [pid 519] close(12 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(12 [pid 516] <... close resumed>) = 0 [pid 515] close(18 [pid 521] close(6 [pid 519] close(13 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(6 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(13 [pid 516] <... close resumed>) = 0 [pid 515] close(19 [pid 521] close(7 [pid 519] close(14 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(7 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(14 [pid 515] close(20 [pid 519] close(15 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(15 [pid 515] close(21 [pid 519] close(16 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(16 [pid 515] close(22 [pid 519] close(17 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(17 [pid 515] close(23 [pid 519] close(18 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(18 [pid 515] close(24 [pid 519] close(19 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(19 [pid 519] close(20 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(25 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(20 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(21 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(26 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(21 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(22 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(27 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(22 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(23 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(28 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(23 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(24 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(29 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(24 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(25) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] exit_group(0 [pid 519] close(26 [pid 517] close(25 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... exit_group resumed>) = ? [pid 519] close(27 [pid 517] close(26 [pid 515] +++ exited with 0 +++ [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] close(28 [pid 517] close(27 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 519] close(29 [pid 517] close(28 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] exit_group(0 [pid 517] close(29./strace-static-x86_64: Process 522 attached [pid 519] <... exit_group resumed>) = ? [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 42 [pid 517] exit_group(0 [pid 519] +++ exited with 0 +++ [pid 517] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 517] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, 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 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x555555cb0660, 24) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 43 [pid 523] <... prctl resumed>) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] set_robust_list(0x555555cb0660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 46 [pid 523] <... openat resumed>) = 3 [pid 522] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 524 attached [pid 524] set_robust_list(0x555555cb0660, 24) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 523] write(3, "1000", 4 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 523] <... write resumed>) = 4 [pid 522] <... prctl resumed>) = 0 [pid 523] close(3 [pid 522] setpgid(0, 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] <... setpgid resumed>) = 0 [pid 523] <... close resumed>) = 0 [pid 524] <... openat resumed>) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 522] <... openat resumed>) = 3 [pid 524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 523] <... bpf resumed>) = 3 [pid 522] write(3, "1000", 4 [pid 523] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 522] <... write resumed>) = 4 [pid 524] <... bpf resumed>) = 3 [ 25.234818][ T513] syz-executor417 (513) used greatest stack depth: 22320 bytes left [pid 524] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 523] <... bpf resumed>) = 0 [pid 522] close(3 [pid 521] <... close resumed>) = 0 [pid 516] <... close resumed>) = 0 [pid 521] close(8 [pid 516] close(8 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(9 [pid 516] close(9 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(10 [pid 516] close(10 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(11 [pid 516] close(11 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(12 [pid 516] close(12 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(13 [pid 516] close(13 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 522] <... close resumed>) = 0 [pid 521] close(14 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(14 [pid 521] close(15 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(15 [pid 522] <... bpf resumed>) = 3 [pid 521] close(16 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(16 [pid 523] <... bpf resumed>) = 4 [pid 522] <... bpf resumed>) = 0 [pid 521] close(17 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... bpf resumed>) = 4 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(17 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 521] close(18 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... bpf resumed>) = 4 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 516] close(18 [pid 521] close(19 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(19 [pid 521] close(20 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(20 [pid 521] close(21 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(21 [pid 521] close(22) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(23 [pid 516] close(22 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(24 [pid 516] close(23 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(25 [pid 516] close(24 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(26 [pid 516] close(25 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(27 [pid 516] close(26 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(28 [pid 516] close(27 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(29 [pid 516] close(28 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] exit_group(0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... exit_group resumed>) = ? [pid 516] close(29) = -1 EBADF (Bad file descriptor) [pid 521] +++ exited with 0 +++ [pid 516] exit_group(0) = ? [pid 516] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 525 attached [pid 525] set_robust_list(0x555555cb0660, 24 [pid 524] <... bpf resumed>) = 5 [pid 523] <... bpf resumed>) = 5 [pid 522] <... bpf resumed>) = 5 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 45 [pid 525] <... set_robust_list resumed>) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] <... bpf resumed>) = 6 [pid 523] <... bpf resumed>) = 6 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 44 [pid 523] <... bpf resumed>) = 7 [pid 523] close(3) = 0 [pid 523] close(4) = 0 [pid 523] close(5) = 0 [pid 522] <... bpf resumed>) = 6 [pid 525] <... prctl resumed>) = 0 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 523] close(6 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 524] <... bpf resumed>) = 7 [pid 523] <... close resumed>) = 0 [pid 525] setpgid(0, 0 [pid 522] <... bpf resumed>) = 7 [pid 524] close(3 [pid 523] close(7 [pid 522] close(3 [pid 525] <... setpgid resumed>) = 0 [pid 524] <... close resumed>) = 0 [pid 523] <... close resumed>) = 0 [pid 522] <... close resumed>) = 0 [pid 524] close(4 [pid 523] close(8 [ 25.316627][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 25.328040][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 25.335508][ T289] Modules linked in: [ 25.339204][ T289] Preemption disabled at: [ 25.339209][ T289] [] up_read+0x16/0x170 [ 25.348927][ T289] CPU: 0 PID: 289 Comm: strace-static-x Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 25.360383][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.370284][ T289] Call Trace: [ 25.373400][ T289] [ 25.376179][ T289] dump_stack_lvl+0x151/0x1b7 [ 25.380689][ T289] ? up_read+0x16/0x170 [ 25.384682][ T289] ? up_read+0x16/0x170 [ 25.388675][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.394143][ T289] ? up_read+0x16/0x170 [ 25.398136][ T289] dump_stack+0x15/0x17 [ 25.402127][ T289] __schedule_bug+0x195/0x260 [ 25.406685][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 25.411763][ T289] __schedule+0xd19/0x1590 [ 25.416019][ T289] ? __sched_text_start+0x8/0x8 [ 25.420703][ T289] ? ksys_write+0x24f/0x2c0 [ 25.425042][ T289] schedule+0x11f/0x1e0 [ 25.429034][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 25.434067][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 25.439363][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 25.444750][ T289] do_syscall_64+0x49/0xb0 [ 25.448998][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.454727][ T289] RIP: 0033:0x4e815a [ 25.458457][ T289] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 25.477900][ T289] RSP: 002b:00007ffc091edba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 25.486145][ T289] RAX: 0000000000001000 RBX: 00007f41426d5000 RCX: 00000000004e815a [ 25.493959][ T289] RDX: 0000000000000001 RSI: 00007ffc091edbd0 RDI: 000000000000020d [ 25.501772][ T289] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [ 25.509582][ T289] R10: 00007ffc091edbe0 R11: 0000000000000246 R12: 0000000000000000 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] close(4./strace-static-x86_64: Process 526 attached [pid 524] <... close resumed>) = 0 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(9) = -1 EBADF (Bad file descriptor) [pid 523] close(10) = -1 EBADF (Bad file descriptor) [pid 523] close(11) = -1 EBADF (Bad file descriptor) [pid 523] close(12) = -1 EBADF (Bad file descriptor) [pid 523] close(13) = -1 EBADF (Bad file descriptor) [pid 523] close(14) = -1 EBADF (Bad file descriptor) [pid 523] close(15) = -1 EBADF (Bad file descriptor) [pid 523] close(16) = -1 EBADF (Bad file descriptor) [pid 523] close(17) = -1 EBADF (Bad file descriptor) [pid 525] <... openat resumed>) = 3 [pid 523] close(18) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = 0 [pid 526] set_robust_list(0x555555cb0660, 24 [pid 524] close(5 [pid 523] close(19 [pid 522] close(5 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(20) = -1 EBADF (Bad file descriptor) [pid 523] close(21) = -1 EBADF (Bad file descriptor) [pid 523] close(22) = -1 EBADF (Bad file descriptor) [pid 523] close(23) = -1 EBADF (Bad file descriptor) [pid 523] close(24) = -1 EBADF (Bad file descriptor) [pid 524] <... close resumed>) = 0 [pid 523] close(25 [pid 526] <... set_robust_list resumed>) = 0 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = 0 [pid 525] write(3, "1000", 4 [pid 524] close(6 [pid 523] close(26) = -1 EBADF (Bad file descriptor) [pid 523] close(27) = -1 EBADF (Bad file descriptor) [pid 523] close(28) = -1 EBADF (Bad file descriptor) [pid 523] close(29) = -1 EBADF (Bad file descriptor) [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] <... close resumed>) = 0 [pid 523] exit_group(0 [pid 522] close(6 [pid 525] <... write resumed>) = 4 [pid 523] <... exit_group resumed>) = ? [pid 526] <... prctl resumed>) = 0 [pid 525] close(3 [pid 524] close(7 [pid 523] +++ exited with 0 +++ [pid 522] <... close resumed>) = 0 [pid 522] close(7 [pid 526] setpgid(0, 0 [pid 525] <... close resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 526] <... setpgid resumed>) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 526] <... openat resumed>) = 3 [pid 525] <... bpf resumed>) = 3 [pid 294] <... restart_syscall resumed>) = 0 [pid 525] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] write(3, "1000", 4 [pid 525] <... bpf resumed>) = 4 [pid 526] <... write resumed>) = 4 [pid 526] close(3) = 0 [pid 526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 44 ./strace-static-x86_64: Process 527 attached [pid 526] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 527] set_robust_list(0x555555cb0660, 24) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... bpf resumed>) = 4 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 527] <... prctl resumed>) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3) = 0 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 527] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 524] <... close resumed>) = 0 [pid 522] <... close resumed>) = 0 [pid 524] close(8) = -1 EBADF (Bad file descriptor) [pid 522] close(8 [pid 524] close(9 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(9 [pid 524] close(10) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(11 [pid 522] close(10 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(12 [pid 522] close(11 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(13 [pid 522] close(12 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(14 [pid 522] close(13 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(15 [pid 522] close(14 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(16) = -1 EBADF (Bad file descriptor) [pid 522] close(15 [pid 524] close(17 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(16 [pid 524] close(18 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(17 [pid 524] close(19) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(20 [pid 522] close(18 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(21 [pid 522] close(19 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(22 [pid 522] close(20 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(23) = -1 EBADF (Bad file descriptor) [pid 522] close(21 [pid 524] close(24 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(22 [pid 524] close(25 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(23 [pid 524] close(26 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(24 [pid 524] close(27 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(25) = -1 EBADF (Bad file descriptor) [pid 524] close(28 [pid 522] close(26 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(29 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(27 [pid 524] exit_group(0 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... exit_group resumed>) = ? [pid 522] close(28 [pid 524] +++ exited with 0 +++ [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(29 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] exit_group(0) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 47 ./strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x555555cb0660, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 43 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 529 attached [pid 528] setpgid(0, 0 [pid 529] set_robust_list(0x555555cb0660, 24 [pid 528] <... setpgid resumed>) = 0 [pid 529] <... set_robust_list resumed>) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 528] write(3, "1000", 4) = 4 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 528] close(3 [pid 529] <... prctl resumed>) = 0 [pid 528] <... close resumed>) = 0 [pid 528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] setpgid(0, 0) = 0 [pid 528] <... bpf resumed>) = 3 [pid 528] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 528] <... bpf resumed>) = 0 [pid 529] <... openat resumed>) = 3 [pid 529] write(3, "1000", 4 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 529] <... write resumed>) = 4 [pid 529] close(3) = 0 [pid 528] <... bpf resumed>) = 4 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 529] <... bpf resumed>) = 3 [pid 529] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 526] <... bpf resumed>) = 5 [pid 525] <... bpf resumed>) = 5 [pid 528] <... bpf resumed>) = 5 [pid 527] <... bpf resumed>) = 5 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 529] <... bpf resumed>) = 5 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 526] <... bpf resumed>) = 6 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 526] close(3) = 0 [pid 526] close(4) = 0 [pid 526] close(5) = 0 [pid 526] close(6) = 0 [pid 526] close(7) = 0 [pid 526] close(8) = -1 EBADF (Bad file descriptor) [pid 526] close(9) = -1 EBADF (Bad file descriptor) [pid 526] close(10) = -1 EBADF (Bad file descriptor) [pid 526] close(11) = -1 EBADF (Bad file descriptor) [pid 526] close(12) = -1 EBADF (Bad file descriptor) [pid 526] close(13) = -1 EBADF (Bad file descriptor) [pid 526] close(14) = -1 EBADF (Bad file descriptor) [pid 526] close(15 [pid 525] <... bpf resumed>) = 6 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(16) = -1 EBADF (Bad file descriptor) [pid 526] close(17) = -1 EBADF (Bad file descriptor) [pid 526] close(18) = -1 EBADF (Bad file descriptor) [pid 526] close(19) = -1 EBADF (Bad file descriptor) [pid 526] close(20) = -1 EBADF (Bad file descriptor) [pid 526] close(21) = -1 EBADF (Bad file descriptor) [pid 526] close(22) = -1 EBADF (Bad file descriptor) [pid 526] close(23) = -1 EBADF (Bad file descriptor) [pid 526] close(24) = -1 EBADF (Bad file descriptor) [pid 526] close(25) = -1 EBADF (Bad file descriptor) [pid 526] close(26) = -1 EBADF (Bad file descriptor) [pid 526] close(27) = -1 EBADF (Bad file descriptor) [pid 527] <... bpf resumed>) = 6 [pid 526] close(28) = -1 EBADF (Bad file descriptor) [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 526] close(29 [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 527] <... bpf resumed>) = 7 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(3 [pid 526] exit_group(0 [pid 525] <... bpf resumed>) = 7 [pid 527] <... close resumed>) = 0 [pid 526] <... exit_group resumed>) = ? [pid 525] close(3 [pid 527] close(4 [pid 526] +++ exited with 0 +++ [pid 525] <... close resumed>) = 0 [pid 527] <... close resumed>) = 0 [pid 525] close(4 [pid 527] close(5 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] <... close resumed>) = 0 [pid 527] <... close resumed>) = 0 [pid 525] close(5 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 527] close(6 [pid 525] <... close resumed>) = 0 [pid 527] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 525] close(6 [pid 527] close(7) = 0 [pid 527] close(8) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 527] close(9 [pid 525] close(7 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(10 [pid 525] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 45 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(8./strace-static-x86_64: Process 530 attached [pid 527] close(11 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(9 [pid 527] close(12 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(10 [pid 527] close(13 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] set_robust_list(0x555555cb0660, 24 [pid 527] close(14 [pid 525] close(11 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(15 [pid 525] close(12 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 527] close(16 [pid 525] close(13 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(17 [pid 525] close(14 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(18 [pid 525] close(15 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(19 [pid 525] close(16 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(20 [pid 525] close(17 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... set_robust_list resumed>) = 0 [pid 527] close(21 [pid 525] close(18 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(22 [pid 525] close(19 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(23 [pid 525] close(20 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(24 [pid 525] close(21 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(25 [pid 525] close(22 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(26 [pid 525] close(23 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(27 [pid 525] close(24 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(28 [pid 525] close(25 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(29 [pid 525] close(26 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... prctl resumed>) = 0 [pid 530] setpgid(0, 0 [pid 527] exit_group(0 [pid 525] close(27 [pid 527] <... exit_group resumed>) = ? [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... setpgid resumed>) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 527] +++ exited with 0 +++ [pid 530] <... bpf resumed>) = 3 [pid 525] close(28 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(29 [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... bpf resumed>) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 528] <... bpf resumed>) = 6 [pid 525] exit_group(0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] <... bpf resumed>) = 6 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 525] <... exit_group resumed>) = ? [pid 530] <... bpf resumed>) = 4 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 525] +++ exited with 0 +++ [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 45 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 530] <... bpf resumed>) = 6 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 528] <... bpf resumed>) = 7 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] close(3 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 530] close(3) = 0 [pid 530] close(4) = 0 [ 25.517394][ T289] R13: 00007f41426d5052 R14: 0000000000c85010 R15: 00007ffc091edc80 [ 25.525226][ T289] [pid 528] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 46 ./strace-static-x86_64: Process 532 attached ./strace-static-x86_64: Process 531 attached [pid 530] close(5 [pid 529] <... bpf resumed>) = 7 [pid 530] <... close resumed>) = 0 [pid 529] close(3 [pid 528] close(4 [pid 530] close(6) = 0 [pid 529] <... close resumed>) = 0 [pid 528] <... close resumed>) = 0 [pid 530] close(7 [pid 528] close(5 [pid 529] close(4 [pid 532] set_robust_list(0x555555cb0660, 24 [pid 531] set_robust_list(0x555555cb0660, 24 [pid 529] <... close resumed>) = 0 [pid 528] <... close resumed>) = 0 [pid 529] close(5 [pid 528] close(6 [pid 529] <... close resumed>) = 0 [pid 528] <... close resumed>) = 0 [pid 529] close(6 [pid 528] close(7 [pid 529] <... close resumed>) = 0 [pid 529] close(7 [pid 532] <... set_robust_list resumed>) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 531] <... set_robust_list resumed>) = 0 [pid 532] <... prctl resumed>) = 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 532] setpgid(0, 0 [pid 531] <... prctl resumed>) = 0 [pid 532] <... setpgid resumed>) = 0 [pid 531] setpgid(0, 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 531] <... setpgid resumed>) = 0 [pid 532] <... openat resumed>) = 3 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] write(3, "1000", 4 [pid 531] <... openat resumed>) = 3 [pid 532] <... write resumed>) = 4 [pid 531] write(3, "1000", 4 [pid 532] close(3 [pid 531] <... write resumed>) = 4 [pid 532] <... close resumed>) = 0 [pid 531] close(3 [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 531] <... close resumed>) = 0 [pid 532] <... bpf resumed>) = 3 [pid 531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 531] <... bpf resumed>) = 3 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 531] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 532] <... bpf resumed>) = 4 [pid 531] <... bpf resumed>) = 0 [ 25.586873][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 25.598346][ T530] BUG: scheduling while atomic: syz-executor417/530/0x00000002 [ 25.606343][ T530] Modules linked in: [ 25.610042][ T530] Preemption disabled at: [ 25.610048][ T530] [] bpf_ksym_del+0x2b/0x150 [ 25.620204][ T530] CPU: 0 PID: 530 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 25.631663][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.641562][ T530] Call Trace: [ 25.644676][ T530] [ 25.647454][ T530] dump_stack_lvl+0x151/0x1b7 [ 25.651964][ T530] ? bpf_ksym_del+0x2b/0x150 [ 25.656390][ T530] ? bpf_ksym_del+0x2b/0x150 [ 25.660817][ T530] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.666285][ T530] ? bpf_ksym_del+0x2b/0x150 [ 25.670713][ T530] dump_stack+0x15/0x17 [ 25.674705][ T530] __schedule_bug+0x195/0x260 [ 25.679218][ T530] ? ttwu_queue_wakelist+0x510/0x510 [ 25.684339][ T530] __schedule+0xd19/0x1590 [ 25.688592][ T530] ? __kasan_check_write+0x14/0x20 [ 25.693538][ T530] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.698487][ T530] ? __sched_text_start+0x8/0x8 [ 25.703173][ T530] ? cgroup_update_frozen+0x15f/0x980 [ 25.708379][ T530] schedule+0x11f/0x1e0 [ 25.712374][ T530] ptrace_stop+0x4ea/0xa90 [ 25.716627][ T530] ptrace_notify+0x22b/0x350 [ 25.721051][ T530] ? do_notify_parent+0xa30/0xa30 [ 25.725913][ T530] ? fput+0x1a/0x20 [ 25.729559][ T530] syscall_exit_to_user_mode+0xac/0x160 [ 25.734946][ T530] do_syscall_64+0x49/0xb0 [ 25.739193][ T530] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.744920][ T530] RIP: 0033:0x7f414268b4d0 [ 25.749176][ T530] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 25.768619][ T530] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 25.776859][ T530] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f414268b4d0 [pid 530] <... close resumed>) = 0 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 528] <... close resumed>) = 0 [pid 530] close(8) = -1 EBADF (Bad file descriptor) [pid 530] close(9) = -1 EBADF (Bad file descriptor) [pid 530] close(10) = -1 EBADF (Bad file descriptor) [pid 530] close(11) = -1 EBADF (Bad file descriptor) [pid 530] close(12) = -1 EBADF (Bad file descriptor) [pid 530] close(13) = -1 EBADF (Bad file descriptor) [pid 530] close(14) = -1 EBADF (Bad file descriptor) [pid 530] close(15) = -1 EBADF (Bad file descriptor) [pid 530] close(16) = -1 EBADF (Bad file descriptor) [pid 530] close(17) = -1 EBADF (Bad file descriptor) [pid 530] close(18 [pid 532] <... bpf resumed>) = 5 [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] close(19) = -1 EBADF (Bad file descriptor) [pid 530] close(20) = -1 EBADF (Bad file descriptor) [pid 530] close(21) = -1 EBADF (Bad file descriptor) [pid 530] close(22) = -1 EBADF (Bad file descriptor) [pid 530] close(23) = -1 EBADF (Bad file descriptor) [pid 530] close(24) = -1 EBADF (Bad file descriptor) [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 531] <... bpf resumed>) = 4 [pid 528] close(8) = -1 EBADF (Bad file descriptor) [pid 530] close(25) = -1 EBADF (Bad file descriptor) [pid 530] close(26) = -1 EBADF (Bad file descriptor) [pid 530] close(27) = -1 EBADF (Bad file descriptor) [pid 530] close(28) = -1 EBADF (Bad file descriptor) [pid 530] close(29) = -1 EBADF (Bad file descriptor) [pid 530] exit_group(0) = ? [pid 532] <... bpf resumed>) = 6 [pid 529] <... close resumed>) = 0 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 529] close(8 [pid 528] close(9 [pid 530] +++ exited with 0 +++ [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 531] <... bpf resumed>) = 5 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... bpf resumed>) = 7 [pid 529] close(9 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 528] close(10 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 532] close(3) = 0 [pid 532] close(4 [pid 529] close(10 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 532] <... close resumed>) = 0 [pid 532] close(5) = 0 [pid 532] close(6) = 0 [pid 532] close(7 [pid 531] <... bpf resumed>) = 6 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(11 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 529] close(11 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(12 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] close(12 [pid 528] close(13./strace-static-x86_64: Process 534 attached [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(13 [pid 528] close(14 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 46 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(14 [pid 528] close(15 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(15 [pid 528] close(16 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(16 [pid 528] close(17 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(17 [pid 528] close(18 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(18 [pid 528] close(19 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(19 [pid 528] close(20 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(20 [pid 528] close(21 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(21 [pid 528] close(22 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(22 [pid 528] close(23 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(23 [pid 528] close(24 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(24 [pid 528] close(25 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(25 [pid 528] close(26 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(26 [pid 528] close(27 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(27 [pid 528] close(28 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(28 [pid 528] close(29 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(29 [pid 528] exit_group(0 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... exit_group resumed>) = ? [pid 534] set_robust_list(0x555555cb0660, 24 [pid 529] exit_group(0 [pid 528] +++ exited with 0 +++ [pid 534] <... set_robust_list resumed>) = 0 [pid 529] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] +++ exited with 0 +++ [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... restart_syscall resumed>) = 0 [pid 534] <... prctl resumed>) = 0 [pid 534] setpgid(0, 0) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 48 [pid 534] close(3) = 0 [pid 534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 535 attached ) = 4 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 535] set_robust_list(0x555555cb0660, 24) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 535] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] <... write resumed>) = 4 [pid 535] close(3) = 0 [pid 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 535] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 536 attached ) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 44 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 536] set_robust_list(0x555555cb0660, 24) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 536] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 532] <... close resumed>) = 0 [pid 536] <... bpf resumed>) = 5 [pid 535] <... bpf resumed>) = 5 [pid 534] <... bpf resumed>) = 5 [pid 531] <... bpf resumed>) = 7 [pid 532] close(8) = -1 EBADF (Bad file descriptor) [pid 531] close(3 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 532] close(9 [pid 531] <... close resumed>) = 0 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(4 [pid 532] close(10 [pid 531] <... close resumed>) = 0 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(11 [pid 531] close(5 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = 0 [pid 532] close(12) = -1 EBADF (Bad file descriptor) [pid 531] close(6 [pid 532] close(13) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = 0 [pid 532] close(14 [pid 531] close(7 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = 0 [pid 532] close(15) = -1 EBADF (Bad file descriptor) [pid 531] close(8 [pid 532] close(16 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(9 [pid 532] close(17 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(10 [pid 532] close(18 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(11 [pid 532] close(19 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(12 [pid 532] close(20) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(21 [pid 531] close(13 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(22) = -1 EBADF (Bad file descriptor) [pid 531] close(14 [pid 532] close(23 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(15 [pid 532] close(24 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(16 [pid 532] close(25 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(17 [pid 532] close(26 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(18 [pid 532] close(27 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(19 [pid 532] close(28 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(20 [pid 532] close(29 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(21 [pid 532] exit_group(0 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... exit_group resumed>) = ? [pid 531] close(22 [pid 532] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 531] close(23) = -1 EBADF (Bad file descriptor) [pid 531] close(24) = -1 EBADF (Bad file descriptor) [pid 531] close(25) = -1 EBADF (Bad file descriptor) [pid 531] close(26) = -1 EBADF (Bad file descriptor) [pid 531] close(27 [pid 299] <... restart_syscall resumed>) = 0 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(28) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] close(29) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 47 [pid 531] exit_group(0) = ? ./strace-static-x86_64: Process 537 attached [pid 537] set_robust_list(0x555555cb0660, 24) = 0 [pid 531] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 537] setpgid(0, 0) = 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] <... bpf resumed>) = 6 [pid 535] <... bpf resumed>) = 6 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 46 [pid 534] <... bpf resumed>) = 7 [pid 534] close(3 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 534] <... close resumed>) = 0 [pid 537] <... openat resumed>) = 3 [pid 537] write(3, "1000", 4) = 4 [pid 537] close(3) = 0 [pid 534] close(4) = 0 [pid 537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 535] <... bpf resumed>) = 7 [pid 534] close(5 [pid 535] close(3 [pid 536] <... bpf resumed>) = 6 [pid 534] <... close resumed>) = 0 [pid 535] <... close resumed>) = 0 [pid 534] close(6 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 535] close(4 [pid 534] <... close resumed>) = 0 [pid 534] close(7 [pid 535] <... close resumed>) = 0 [pid 537] <... bpf resumed>) = 3 [pid 535] close(5 [pid 534] <... close resumed>) = 0 [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 534] close(8 [pid 535] <... close resumed>) = 0 [pid 537] <... bpf resumed>) = 0 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] <... bpf resumed>) = 7 [pid 535] close(6 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(3 [pid 535] <... close resumed>) = 0 [pid 534] close(9 [pid 536] <... close resumed>) = 0 [pid 535] close(7 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(4 [pid 535] <... close resumed>) = 0 [pid 534] close(10 [pid 535] close(8 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 25.784672][ T530] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000007 [ 25.792485][ T530] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 25.800292][ T530] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 25.808107][ T530] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 25.815922][ T530] [pid 536] <... close resumed>) = 0 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(11 [pid 536] close(5 [pid 535] close(9 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... bpf resumed>) = 4 [pid 535] close(10 [pid 534] close(12 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(11 [pid 534] close(13) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(14 [pid 535] close(12 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(15 [pid 535] close(13 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(16 [pid 535] close(14 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(17 [pid 535] close(15 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(18 [pid 535] close(16 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(19 [pid 535] close(17 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(18 [pid 534] close(20 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(19 [pid 534] close(21 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(20 [pid 534] close(22./strace-static-x86_64: Process 538 attached [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(21 [pid 534] close(23 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(22 [pid 534] close(24 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] set_robust_list(0x555555cb0660, 24 [pid 535] close(23 [pid 534] close(25 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(24 [pid 534] close(26 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(25 [pid 536] <... close resumed>) = 0 [pid 534] close(27 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(6 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(26 [pid 534] close(28 [pid 536] <... close resumed>) = 0 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(7 [pid 535] close(27 [pid 534] close(29 [pid 538] <... set_robust_list resumed>) = 0 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... close resumed>) = 0 [pid 535] close(28 [pid 536] close(8 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] exit_group(0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(29 [pid 536] close(9 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... exit_group resumed>) = ? [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] exit_group(0 [pid 538] <... prctl resumed>) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 534] +++ exited with 0 +++ [pid 538] write(3, "1000", 4) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] close(10 [pid 535] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] close(3) = 0 [pid 538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 47 [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 536] close(11 [pid 535] +++ exited with 0 +++ [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] close(12 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] close(13./strace-static-x86_64: Process 539 attached [pid 539] set_robust_list(0x555555cb0660, 24) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 49 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(14) = -1 EBADF (Bad file descriptor) [pid 536] close(15 [pid 539] <... prctl resumed>) = 0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] setpgid(0, 0 [pid 536] close(16 [pid 539] <... setpgid resumed>) = 0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] close(17) = -1 EBADF (Bad file descriptor) [pid 536] close(18) = -1 EBADF (Bad file descriptor) [pid 539] <... openat resumed>) = 3 [pid 536] close(19./strace-static-x86_64: Process 540 attached ) = -1 EBADF (Bad file descriptor) [pid 539] write(3, "1000", 4 [pid 536] close(20) = -1 EBADF (Bad file descriptor) [pid 540] set_robust_list(0x555555cb0660, 24 [pid 536] close(21) = -1 EBADF (Bad file descriptor) [pid 536] close(22 [pid 539] <... write resumed>) = 4 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(3 [pid 536] close(23 [pid 539] <... close resumed>) = 0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 536] close(24 [pid 540] <... set_robust_list resumed>) = 0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... bpf resumed>) = 3 [pid 536] close(25) = -1 EBADF (Bad file descriptor) [pid 536] close(26 [pid 539] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(27) = -1 EBADF (Bad file descriptor) [pid 536] close(28) = -1 EBADF (Bad file descriptor) [pid 539] <... bpf resumed>) = 0 [pid 536] close(29 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 540] <... prctl resumed>) = 0 [pid 536] exit_group(0 [pid 540] setpgid(0, 0 [pid 539] <... bpf resumed>) = 4 [pid 536] <... exit_group resumed>) = ? [pid 540] <... setpgid resumed>) = 0 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 536] +++ exited with 0 +++ [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 540] <... openat resumed>) = 3 [pid 540] write(3, "1000", 4./strace-static-x86_64: Process 541 attached ) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 45 [pid 541] set_robust_list(0x555555cb0660, 24 [pid 540] close(3 [pid 541] <... set_robust_list resumed>) = 0 [pid 540] <... close resumed>) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 541] setpgid(0, 0 [pid 540] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 541] <... setpgid resumed>) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] <... bpf resumed>) = 0 [pid 541] <... openat resumed>) = 3 [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 539] <... bpf resumed>) = 5 [pid 538] <... bpf resumed>) = 5 [pid 537] <... bpf resumed>) = 5 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 540] <... bpf resumed>) = 4 [pid 539] <... bpf resumed>) = 6 [pid 538] <... bpf resumed>) = 6 [pid 537] <... bpf resumed>) = 6 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 540] <... bpf resumed>) = 5 [pid 539] <... bpf resumed>) = 7 [pid 538] <... bpf resumed>) = 7 [pid 537] <... bpf resumed>) = 7 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 539] close(3 [pid 538] close(3 [pid 537] close(3 [pid 541] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = 0 [pid 537] <... close resumed>) = 0 [pid 539] close(4 [pid 538] close(4 [pid 537] close(4 [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = 0 [pid 537] <... close resumed>) = 0 [pid 539] close(5 [pid 538] close(5 [pid 537] close(5 [pid 540] <... bpf resumed>) = 6 [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = 0 [pid 537] <... close resumed>) = 0 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 539] close(6 [pid 538] close(6 [pid 537] close(6 [pid 540] <... bpf resumed>) = 7 [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = 0 [pid 537] <... close resumed>) = 0 [pid 540] close(3 [pid 539] close(7 [pid 538] close(7 [pid 537] close(7 [pid 541] <... bpf resumed>) = 0 [pid 540] <... close resumed>) = 0 [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = 0 [pid 537] <... close resumed>) = 0 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 540] close(4 [pid 539] close(8 [pid 538] close(8 [pid 540] <... close resumed>) = 0 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(8 [pid 540] close(5 [pid 539] close(9 [pid 538] close(9 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(10 [pid 538] close(10 [pid 537] close(9 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(11 [pid 538] close(11 [pid 537] close(10 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(12 [pid 538] close(12 [pid 537] close(11 [pid 541] <... bpf resumed>) = 4 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 539] close(13 [pid 538] close(13 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(12 [pid 539] close(14 [pid 538] close(14 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(13 [pid 539] close(15 [pid 538] close(15 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(14 [pid 539] close(16 [pid 538] close(16 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(17 [pid 537] close(15 [pid 538] close(17 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(18 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(16 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] close(18 [pid 539] close(19 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] close(19 [pid 537] close(17 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(20 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] close(20 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(18 [pid 539] close(21 [pid 538] close(21 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(19 [pid 539] close(22 [pid 538] close(22 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(20 [pid 539] close(23 [pid 538] close(23 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(21 [pid 539] close(24 [pid 538] close(24 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(22 [pid 539] close(25 [pid 538] close(25 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(23 [pid 539] close(26 [pid 538] close(26 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(27 [pid 537] close(24 [pid 538] close(27 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(28 [pid 537] close(25 [pid 538] close(28 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(29 [pid 537] close(26 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] close(29 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(27 [pid 539] exit_group(0 [pid 538] exit_group(0 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... exit_group resumed>) = ? [pid 537] close(28 [pid 539] <... exit_group resumed>) = ? [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] +++ exited with 0 +++ [pid 537] close(29 [pid 539] +++ exited with 0 +++ [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] exit_group(0) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 542 attached ./strace-static-x86_64: Process 543 attached [pid 542] set_robust_list(0x555555cb0660, 24 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 48 [pid 543] set_robust_list(0x555555cb0660, 24 [pid 542] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 48 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 543] <... set_robust_list resumed>) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 544 attached [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 542] setpgid(0, 0 [pid 544] set_robust_list(0x555555cb0660, 24 [pid 543] <... prctl resumed>) = 0 [pid 542] <... setpgid resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 47 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] setpgid(0, 0 [pid 544] <... set_robust_list resumed>) = 0 [pid 543] <... setpgid resumed>) = 0 [pid 542] <... openat resumed>) = 3 [pid 542] write(3, "1000", 4 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] <... write resumed>) = 4 [pid 542] close(3 [pid 543] <... openat resumed>) = 3 [pid 542] <... close resumed>) = 0 [pid 543] write(3, "1000", 4 [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] <... write resumed>) = 4 [pid 542] <... bpf resumed>) = 3 [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 544] <... prctl resumed>) = 0 [pid 543] close(3 [pid 542] <... bpf resumed>) = 0 [pid 543] <... close resumed>) = 0 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 544] setpgid(0, 0 [pid 543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 542] <... bpf resumed>) = 4 [pid 541] <... bpf resumed>) = 5 [pid 540] <... close resumed>) = 0 [pid 544] <... setpgid resumed>) = 0 [pid 543] <... bpf resumed>) = 3 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 540] close(6 [pid 542] <... bpf resumed>) = 5 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31) = 6 [pid 541] <... bpf resumed>) = 6 [pid 540] <... close resumed>) = 0 [pid 543] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 540] close(7 [pid 542] <... bpf resumed>) = 7 [pid 541] <... bpf resumed>) = 7 [pid 542] close(3 [pid 541] close(3 [pid 540] <... close resumed>) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] <... bpf resumed>) = 0 [pid 542] <... close resumed>) = 0 [pid 541] <... close resumed>) = 0 [pid 540] close(8 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] close(4 [pid 541] close(4 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... openat resumed>) = 3 [pid 542] <... close resumed>) = 0 [pid 541] <... close resumed>) = 0 [pid 540] close(9 [pid 542] close(5 [pid 541] close(5 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] <... close resumed>) = 0 [pid 542] close(6 [pid 541] <... close resumed>) = 0 [pid 542] <... close resumed>) = 0 [pid 540] close(10 [pid 541] close(6 [pid 542] close(7 [pid 541] <... close resumed>) = 0 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 541] close(7 [pid 540] close(11) = -1 EBADF (Bad file descriptor) [pid 540] close(12) = -1 EBADF (Bad file descriptor) [pid 544] write(3, "1000", 4 [pid 543] <... bpf resumed>) = 4 [pid 540] close(13 [pid 544] <... write resumed>) = 4 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(3 [pid 540] close(14 [pid 544] <... close resumed>) = 0 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(15 [pid 544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... bpf resumed>) = 3 [pid 540] close(16) = -1 EBADF (Bad file descriptor) [pid 544] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 540] close(17) = -1 EBADF (Bad file descriptor) [pid 544] <... bpf resumed>) = 0 [pid 540] close(18 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(19) = -1 EBADF (Bad file descriptor) [pid 540] close(20) = -1 EBADF (Bad file descriptor) [pid 540] close(21) = -1 EBADF (Bad file descriptor) [pid 540] close(22) = -1 EBADF (Bad file descriptor) [pid 540] close(23 [pid 544] <... bpf resumed>) = 4 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 540] close(24) = -1 EBADF (Bad file descriptor) [pid 540] close(25) = -1 EBADF (Bad file descriptor) [pid 540] close(26) = -1 EBADF (Bad file descriptor) [pid 540] close(27) = -1 EBADF (Bad file descriptor) [pid 540] close(28) = -1 EBADF (Bad file descriptor) [pid 540] close(29) = -1 EBADF (Bad file descriptor) [pid 540] exit_group(0) = ? [pid 540] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 50 ./strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x555555cb0660, 24) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 545] setpgid(0, 0) = 0 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 545] write(3, "1000", 4) = 4 [pid 545] close(3) = 0 [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 545] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 542] <... close resumed>) = 0 [pid 541] <... close resumed>) = 0 [pid 541] close(8) = -1 EBADF (Bad file descriptor) [pid 541] close(9) = -1 EBADF (Bad file descriptor) [pid 541] close(10) = -1 EBADF (Bad file descriptor) [pid 541] close(11) = -1 EBADF (Bad file descriptor) [pid 541] close(12) = -1 EBADF (Bad file descriptor) [pid 541] close(13) = -1 EBADF (Bad file descriptor) [pid 541] close(14) = -1 EBADF (Bad file descriptor) [pid 541] close(15) = -1 EBADF (Bad file descriptor) [pid 541] close(16) = -1 EBADF (Bad file descriptor) [pid 541] close(17) = -1 EBADF (Bad file descriptor) [pid 541] close(18) = -1 EBADF (Bad file descriptor) [pid 541] close(19) = -1 EBADF (Bad file descriptor) [pid 541] close(20) = -1 EBADF (Bad file descriptor) [pid 541] close(21) = -1 EBADF (Bad file descriptor) [pid 541] close(22) = -1 EBADF (Bad file descriptor) [pid 541] close(23) = -1 EBADF (Bad file descriptor) [pid 541] close(24) = -1 EBADF (Bad file descriptor) [pid 541] close(25) = -1 EBADF (Bad file descriptor) [pid 541] close(26) = -1 EBADF (Bad file descriptor) [pid 541] close(27) = -1 EBADF (Bad file descriptor) [pid 541] close(28) = -1 EBADF (Bad file descriptor) [pid 541] close(29) = -1 EBADF (Bad file descriptor) [pid 541] exit_group(0 [pid 542] close(8 [pid 541] <... exit_group resumed>) = ? [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 541] +++ exited with 0 +++ [pid 542] close(9 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(10) = -1 EBADF (Bad file descriptor) [pid 542] close(11) = -1 EBADF (Bad file descriptor) [pid 542] close(12) = -1 EBADF (Bad file descriptor) [pid 542] close(13) = -1 EBADF (Bad file descriptor) [pid 542] close(14) = -1 EBADF (Bad file descriptor) [pid 542] close(15) = -1 EBADF (Bad file descriptor) [pid 542] close(16) = -1 EBADF (Bad file descriptor) [pid 542] close(17) = -1 EBADF (Bad file descriptor) [pid 542] close(18) = -1 EBADF (Bad file descriptor) [pid 542] close(19) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] close(20) = -1 EBADF (Bad file descriptor) [pid 542] close(21 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 46 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 546 attached [pid 542] close(22) = -1 EBADF (Bad file descriptor) [pid 542] close(23) = -1 EBADF (Bad file descriptor) [pid 546] set_robust_list(0x555555cb0660, 24 [pid 542] close(24 [pid 546] <... set_robust_list resumed>) = 0 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(25) = -1 EBADF (Bad file descriptor) [pid 542] close(26 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... prctl resumed>) = 0 [pid 542] close(27) = -1 EBADF (Bad file descriptor) [pid 542] close(28) = -1 EBADF (Bad file descriptor) [pid 546] setpgid(0, 0) = 0 [pid 542] close(29) = -1 EBADF (Bad file descriptor) [pid 542] exit_group(0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] <... exit_group resumed>) = ? [pid 546] <... openat resumed>) = 3 [pid 546] write(3, "1000", 4) = 4 [pid 546] close(3) = 0 [pid 546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 542] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 49 ./strace-static-x86_64: Process 547 attached [pid 546] <... bpf resumed>) = 3 [pid 546] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] set_robust_list(0x555555cb0660, 24) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] <... bpf resumed>) = 4 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 547] <... prctl resumed>) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 547] write(3, "1000", 4) = 4 [pid 547] close(3) = 0 [pid 547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 547] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 544] <... bpf resumed>) = 5 [pid 543] <... bpf resumed>) = 5 [pid 545] <... bpf resumed>) = 5 [pid 546] <... bpf resumed>) = 5 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 547] <... bpf resumed>) = 5 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 544] <... bpf resumed>) = 6 [pid 546] <... bpf resumed>) = 6 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 543] <... bpf resumed>) = 6 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 544] <... bpf resumed>) = 7 [pid 546] <... bpf resumed>) = 7 [pid 544] close(3 [pid 546] close(3 [pid 544] <... close resumed>) = 0 [pid 546] <... close resumed>) = 0 [pid 544] close(4 [pid 546] close(4 [pid 544] <... close resumed>) = 0 [pid 546] <... close resumed>) = 0 [pid 544] close(5 [pid 546] close(5 [pid 544] <... close resumed>) = 0 [pid 546] <... close resumed>) = 0 [pid 544] close(6 [pid 546] close(6 [pid 544] <... close resumed>) = 0 [pid 546] <... close resumed>) = 0 [pid 544] close(7 [pid 546] close(7 [pid 545] <... bpf resumed>) = 6 [pid 544] <... close resumed>) = 0 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 546] <... close resumed>) = 0 [pid 544] close(8 [pid 546] close(8 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... bpf resumed>) = 7 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(9 [pid 543] close(3 [pid 546] close(9 [pid 545] <... bpf resumed>) = 7 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = 0 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(10 [pid 543] close(4 [pid 545] close(3 [pid 546] close(10 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(11 [pid 546] close(11 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = 0 [pid 544] close(12 [pid 543] <... close resumed>) = 0 [pid 546] close(12 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(4 [pid 544] close(13 [pid 543] close(5 [pid 546] close(13 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(14 [pid 546] close(14 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(15 [pid 546] close(15 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(16 [pid 546] close(16 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(17 [pid 546] close(17 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(18 [pid 546] close(18 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(19 [pid 546] close(19 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(20 [pid 546] close(20 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(21 [pid 546] close(21 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(22 [pid 546] close(22 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(23 [pid 546] close(23 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(24 [pid 546] close(24 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(25 [pid 546] close(25 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(26 [pid 546] close(26 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(27 [pid 546] close(27 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(28 [pid 546] close(28 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(29 [pid 546] close(29 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] exit_group(0 [pid 546] exit_group(0 [pid 544] <... exit_group resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 544] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 545] <... close resumed>) = 0 [pid 547] <... bpf resumed>) = 6 [ 25.957127][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 25.968657][ T543] BUG: scheduling while atomic: syz-executor417/543/0x00000002 [ 25.976382][ T543] Modules linked in: [ 25.980082][ T543] Preemption disabled at: [ 25.980088][ T543] [] bpf_ksym_del+0x2b/0x150 [ 25.990239][ T543] CPU: 0 PID: 543 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 26.001696][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.011600][ T543] Call Trace: [ 26.014712][ T543] [ 26.017928][ T543] dump_stack_lvl+0x151/0x1b7 [ 26.022439][ T543] ? bpf_ksym_del+0x2b/0x150 [ 26.026948][ T543] ? bpf_ksym_del+0x2b/0x150 [ 26.031380][ T543] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.036848][ T543] ? bpf_ksym_del+0x2b/0x150 [ 26.041273][ T543] dump_stack+0x15/0x17 [ 26.045265][ T543] __schedule_bug+0x195/0x260 [ 26.049777][ T543] ? ttwu_queue_wakelist+0x510/0x510 [ 26.054905][ T543] __schedule+0xd19/0x1590 [ 26.059155][ T543] ? __kasan_check_write+0x14/0x20 [ 26.064103][ T543] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.069045][ T543] ? __sched_text_start+0x8/0x8 [ 26.073753][ T543] ? cgroup_update_frozen+0x15f/0x980 [ 26.078944][ T543] schedule+0x11f/0x1e0 [ 26.082935][ T543] ptrace_stop+0x4ea/0xa90 [ 26.087188][ T543] ptrace_notify+0x22b/0x350 [ 26.091611][ T543] ? do_notify_parent+0xa30/0xa30 [ 26.096473][ T543] ? fput+0x1a/0x20 [ 26.100118][ T543] syscall_exit_to_user_mode+0xac/0x160 [ 26.105499][ T543] do_syscall_64+0x49/0xb0 [ 26.109751][ T543] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.115482][ T543] RIP: 0033:0x7f414268b4d0 [ 26.119745][ T543] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 26.139177][ T543] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 26.147505][ T543] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f414268b4d0 [pid 545] close(5 [pid 543] <... close resumed>) = 0 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 545] <... close resumed>) = 0 [pid 547] <... bpf resumed>) = 7 [pid 545] close(6 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 547] close(3 [pid 545] <... close resumed>) = 0 [pid 547] <... close resumed>) = 0 [pid 545] close(7 [pid 547] close(4 [pid 545] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 548 attached [pid 547] <... close resumed>) = 0 [pid 545] close(8 [pid 547] close(5 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 47 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 48 [pid 547] <... close resumed>) = 0 [pid 545] close(9 [pid 547] close(6 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = 0 [pid 545] close(10 [pid 547] close(7 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(11) = -1 EBADF (Bad file descriptor) [pid 545] close(12) = -1 EBADF (Bad file descriptor) [pid 545] close(13) = -1 EBADF (Bad file descriptor) [pid 545] close(14) = -1 EBADF (Bad file descriptor) [pid 545] close(15) = -1 EBADF (Bad file descriptor) [pid 545] close(16) = -1 EBADF (Bad file descriptor) [pid 545] close(17) = -1 EBADF (Bad file descriptor) [pid 545] close(18) = -1 EBADF (Bad file descriptor) [pid 545] close(19) = -1 EBADF (Bad file descriptor) [pid 545] close(20) = -1 EBADF (Bad file descriptor) [pid 545] close(21) = -1 EBADF (Bad file descriptor) [pid 545] close(22) = -1 EBADF (Bad file descriptor) [pid 545] close(23) = -1 EBADF (Bad file descriptor) [pid 545] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 549 attached [pid 548] set_robust_list(0x555555cb0660, 24 [pid 545] close(25) = -1 EBADF (Bad file descriptor) [pid 548] <... set_robust_list resumed>) = 0 [pid 545] close(26) = -1 EBADF (Bad file descriptor) [pid 545] close(27) = -1 EBADF (Bad file descriptor) [pid 545] close(28) = -1 EBADF (Bad file descriptor) [pid 545] close(29) = -1 EBADF (Bad file descriptor) [pid 545] exit_group(0) = ? [pid 549] set_robust_list(0x555555cb0660, 24 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] +++ exited with 0 +++ [pid 543] close(6 [pid 548] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 549] <... set_robust_list resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 548] setpgid(0, 0) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 543] <... close resumed>) = 0 [pid 543] close(7 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x555555cb0660, 24) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 51 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 548] <... openat resumed>) = 3 [pid 550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 549] <... prctl resumed>) = 0 [pid 548] write(3, "1000", 4 [pid 550] <... bpf resumed>) = 3 [pid 548] <... write resumed>) = 4 [pid 548] close(3 [pid 549] setpgid(0, 0 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 548] <... close resumed>) = 0 [pid 550] <... bpf resumed>) = 0 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 549] <... setpgid resumed>) = 0 [pid 548] <... bpf resumed>) = 3 [pid 547] <... close resumed>) = 0 [pid 547] close(8) = -1 EBADF (Bad file descriptor) [pid 547] close(9) = -1 EBADF (Bad file descriptor) [pid 547] close(10) = -1 EBADF (Bad file descriptor) [pid 547] close(11) = -1 EBADF (Bad file descriptor) [pid 547] close(12) = -1 EBADF (Bad file descriptor) [pid 547] close(13) = -1 EBADF (Bad file descriptor) [pid 547] close(14) = -1 EBADF (Bad file descriptor) [pid 547] close(15) = -1 EBADF (Bad file descriptor) [pid 547] close(16 [pid 548] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... bpf resumed>) = 0 [pid 547] close(17) = -1 EBADF (Bad file descriptor) [pid 547] close(18) = -1 EBADF (Bad file descriptor) [pid 547] close(19) = -1 EBADF (Bad file descriptor) [pid 547] close(20) = -1 EBADF (Bad file descriptor) [pid 547] close(21) = -1 EBADF (Bad file descriptor) [pid 547] close(22 [pid 543] <... close resumed>) = 0 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(23 [pid 543] close(8 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(24 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(25 [pid 543] close(9 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(26 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(27 [pid 543] close(10 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... bpf resumed>) = 4 [pid 547] close(28 [pid 543] close(11 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(29) = -1 EBADF (Bad file descriptor) [pid 543] close(12 [pid 547] exit_group(0) = ? [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] +++ exited with 0 +++ [pid 543] close(13) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 543] close(14 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 543] close(15) = -1 EBADF (Bad file descriptor) [pid 543] close(16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] <... openat resumed>) = 3 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 551 attached [pid 543] close(17 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 50 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(18) = -1 EBADF (Bad file descriptor) [pid 543] close(19) = -1 EBADF (Bad file descriptor) [pid 543] close(20) = -1 EBADF (Bad file descriptor) [pid 543] close(21) = -1 EBADF (Bad file descriptor) [pid 543] close(22) = -1 EBADF (Bad file descriptor) [pid 543] close(23) = -1 EBADF (Bad file descriptor) [pid 543] close(24) = -1 EBADF (Bad file descriptor) [pid 543] close(25) = -1 EBADF (Bad file descriptor) [pid 543] close(26) = -1 EBADF (Bad file descriptor) [pid 543] close(27) = -1 EBADF (Bad file descriptor) [pid 543] close(28) = -1 EBADF (Bad file descriptor) [pid 543] close(29) = -1 EBADF (Bad file descriptor) [pid 543] exit_group(0) = ? [pid 551] set_robust_list(0x555555cb0660, 24 [pid 549] write(3, "1000", 4 [pid 543] +++ exited with 0 +++ [pid 549] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 549] close(3 [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 549] <... close resumed>) = 0 [pid 550] <... bpf resumed>) = 4 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] <... bpf resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 49 [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 552 attached [pid 552] set_robust_list(0x555555cb0660, 24) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 549] <... bpf resumed>) = 4 [pid 551] <... set_robust_list resumed>) = 0 [pid 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 [pid 552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 552] <... bpf resumed>) = 3 [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 551] <... prctl resumed>) = 0 [pid 551] setpgid(0, 0) = 0 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 551] write(3, "1000", 4) = 4 [pid 551] close(3) = 0 [pid 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 550] <... bpf resumed>) = 5 [pid 548] <... bpf resumed>) = 5 [pid 552] <... bpf resumed>) = 5 [pid 551] <... bpf resumed>) = 5 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 549] <... bpf resumed>) = 5 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 550] <... bpf resumed>) = 6 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 552] <... bpf resumed>) = 6 [pid 551] <... bpf resumed>) = 6 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 548] <... bpf resumed>) = 6 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 550] <... bpf resumed>) = 7 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 552] <... bpf resumed>) = 7 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 550] close(3 [pid 552] close(3 [pid 551] <... bpf resumed>) = 7 [pid 550] <... close resumed>) = 0 [pid 548] <... bpf resumed>) = 7 [pid 552] <... close resumed>) = 0 [pid 551] close(3 [pid 550] close(4 [pid 548] close(3 [pid 552] close(4 [pid 551] <... close resumed>) = 0 [pid 550] <... close resumed>) = 0 [pid 552] <... close resumed>) = 0 [pid 551] close(4 [pid 550] close(5 [pid 548] <... close resumed>) = 0 [pid 552] close(5 [pid 551] <... close resumed>) = 0 [pid 550] <... close resumed>) = 0 [pid 552] <... close resumed>) = 0 [pid 551] close(5 [pid 550] close(6 [pid 549] <... bpf resumed>) = 6 [pid 548] close(4 [pid 552] close(6 [pid 551] <... close resumed>) = 0 [pid 550] <... close resumed>) = 0 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 552] <... close resumed>) = 0 [pid 551] close(6 [pid 550] close(7 [pid 548] <... close resumed>) = 0 [pid 552] close(7 [pid 551] <... close resumed>) = 0 [pid 550] <... close resumed>) = 0 [pid 549] <... bpf resumed>) = 7 [pid 548] close(5 [pid 552] <... close resumed>) = 0 [pid 551] close(7 [pid 550] close(8 [pid 549] close(3 [pid 552] close(8 [pid 551] <... close resumed>) = 0 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = 0 [pid 549] <... close resumed>) = 0 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(8 [pid 550] close(9 [pid 548] close(6 [pid 552] close(9 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(4 [pid 548] <... close resumed>) = 0 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(9 [pid 550] close(10 [pid 549] <... close resumed>) = 0 [pid 548] close(7 [pid 552] close(10 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(10 [pid 550] close(11 [pid 548] <... close resumed>) = 0 [pid 552] close(11 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(5 [pid 548] close(8 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(11 [pid 550] close(12 [pid 552] close(12 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(12 [pid 550] close(13 [pid 552] close(13 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(9 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(13 [pid 550] close(14 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(14 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(14 [pid 550] close(15 [pid 552] close(15 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(10 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(15 [pid 550] close(16 [pid 552] close(16 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(16 [pid 550] close(17 [pid 548] close(11 [pid 552] close(17 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(17 [pid 550] close(18 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(18 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(18 [pid 550] close(19 [pid 548] close(12 [pid 552] close(19 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(19 [pid 550] close(20 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(20 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(13 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(20 [pid 550] close(21 [pid 552] close(21 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(21 [pid 550] close(22 [pid 548] close(14 [pid 552] close(22 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(22 [pid 550] close(23 [pid 548] close(15 [pid 552] close(23 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(23 [pid 550] close(24 [pid 552] close(24 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(24 [pid 550] close(25 [pid 548] close(16 [pid 552] close(25 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(25 [pid 550] close(26 [pid 548] close(17 [pid 552] close(26 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(26 [pid 550] close(27 [pid 552] close(27 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(18 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(27 [pid 550] close(28 [pid 552] close(28 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(28 [pid 550] close(29 [pid 548] close(19 [pid 552] close(29 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(29 [pid 550] exit_group(0 [pid 552] exit_group(0 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... exit_group resumed>) = ? [pid 548] close(20 [pid 552] <... exit_group resumed>) = ? [pid 551] exit_group(0 [pid 550] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ [pid 551] <... exit_group resumed>) = ? [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] close(21) = -1 EBADF (Bad file descriptor) [pid 548] close(22) = -1 EBADF (Bad file descriptor) [pid 548] close(23 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(24./strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x555555cb0660, 24) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 50 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 548] close(25 [pid 553] <... prctl resumed>) = 0 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 52 [pid 548] close(26) = -1 EBADF (Bad file descriptor) [pid 548] close(27 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 51 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] write(3, "1000", 4 [pid 548] close(28 [pid 553] <... write resumed>) = 4 [pid 553] close(3) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 548] close(29 [pid 553] <... bpf resumed>) = 3 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 26.155404][ T543] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000005 [ 26.163222][ T543] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 26.171027][ T543] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 26.178837][ T543] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 26.186657][ T543] [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 548] exit_group(0) = ? [pid 553] <... bpf resumed>) = 4 [pid 548] +++ exited with 0 +++ [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 555 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] set_robust_list(0x555555cb0660, 24) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 48 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x555555cb0660, 24 [pid 555] write(3, "1000", 4 [pid 554] <... set_robust_list resumed>) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] <... write resumed>) = 4 [pid 555] close(3) = 0 [pid 555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 554] <... prctl resumed>) = 0 [pid 554] setpgid(0, 0 [pid 555] <... bpf resumed>) = 3 [pid 554] <... setpgid resumed>) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] <... openat resumed>) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 553] <... bpf resumed>) = 5 [pid 549] <... close resumed>) = 0 [pid 549] close(6 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 549] <... close resumed>) = 0 [pid 549] close(7./strace-static-x86_64: Process 556 attached [pid 553] <... bpf resumed>) = 6 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 556] set_robust_list(0x555555cb0660, 24 [pid 554] close(3) = 0 [pid 556] <... set_robust_list resumed>) = 0 [pid 555] <... bpf resumed>) = 4 [pid 554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 554] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 556] <... prctl resumed>) = 0 [pid 554] <... bpf resumed>) = 0 [pid 556] setpgid(0, 0 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 556] <... setpgid resumed>) = 0 [pid 554] <... bpf resumed>) = 4 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 556] <... openat resumed>) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 556] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 553] <... bpf resumed>) = 7 [pid 549] <... close resumed>) = 0 [pid 555] <... bpf resumed>) = 5 [pid 554] <... bpf resumed>) = 5 [pid 553] close(3 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 553] <... close resumed>) = 0 [pid 549] close(8 [pid 553] close(4) = 0 [pid 553] close(5) = 0 [pid 553] close(6) = 0 [pid 553] close(7) = 0 [pid 553] close(8) = -1 EBADF (Bad file descriptor) [pid 553] close(9) = -1 EBADF (Bad file descriptor) [pid 553] close(10) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(11 [pid 549] close(9 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(12 [pid 549] close(10 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(13 [pid 549] close(11 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(14 [pid 549] close(12 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(15 [pid 549] close(13 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(16 [pid 549] close(14 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(17 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(18 [pid 549] close(15 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(19 [pid 549] close(16 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... bpf resumed>) = 6 [pid 556] <... bpf resumed>) = 5 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 553] close(20 [pid 549] close(17 [pid 555] <... bpf resumed>) = 7 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(3 [pid 553] close(21 [pid 549] close(18 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = 0 [pid 553] close(22 [pid 549] close(19 [pid 555] close(4 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(23 [pid 549] close(20 [pid 555] <... close resumed>) = 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(24 [pid 549] close(21 [pid 555] close(5 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(25 [pid 555] <... close resumed>) = 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(22 [pid 553] close(26 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(6 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(23 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 555] <... close resumed>) = 0 [pid 553] close(27 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(7 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(24 [pid 555] <... close resumed>) = 0 [pid 553] close(28 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(8 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(25 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(29 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(9 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(26 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] exit_group(0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(10 [pid 553] <... exit_group resumed>) = ? [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] +++ exited with 0 +++ [pid 549] close(27 [pid 555] close(11 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(28 [pid 555] close(12 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(29 [pid 555] close(13 [pid 554] <... bpf resumed>) = 6 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(14 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 549] exit_group(0 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... exit_group resumed>) = ? [pid 555] close(15 [pid 549] +++ exited with 0 +++ [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 555] close(16 [pid 554] <... bpf resumed>) = 7 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 555] close(17 [pid 554] close(3 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] <... restart_syscall resumed>) = 0 [pid 555] close(18) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = 0 [pid 301] 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 555] close(19 [pid 554] close(4./strace-static-x86_64: Process 557 attached [pid 557] set_robust_list(0x555555cb0660, 24) = 0 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 51 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 49 [pid 555] close(20 [pid 554] <... close resumed>) = 0 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(5 [pid 555] close(21) = -1 EBADF (Bad file descriptor) [pid 555] close(22 [pid 554] <... close resumed>) = 0 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... prctl resumed>) = 0 [pid 555] close(23 [pid 554] close(6 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(24 [pid 554] <... close resumed>) = 0 ./strace-static-x86_64: Process 558 attached [pid 557] setpgid(0, 0 [pid 556] <... bpf resumed>) = 6 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(25 [pid 554] close(7 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 557] <... setpgid resumed>) = 0 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] close(26) = -1 EBADF (Bad file descriptor) [pid 555] close(27) = -1 EBADF (Bad file descriptor) [pid 555] close(28 [pid 557] <... openat resumed>) = 3 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(29 [pid 557] write(3, "1000", 4 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... write resumed>) = 4 [pid 557] close(3 [pid 555] exit_group(0 [pid 557] <... close resumed>) = 0 [pid 555] <... exit_group resumed>) = ? [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 555] +++ exited with 0 +++ [pid 557] <... bpf resumed>) = 4 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 558] set_robust_list(0x555555cb0660, 24) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 558] <... prctl resumed>) = 0 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 [pid 558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 52 [pid 558] <... bpf resumed>) = 3 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 559 attached [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 559] set_robust_list(0x555555cb0660, 24) = 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] setpgid(0, 0) = 0 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] write(3, "1000", 4) = 4 [pid 559] close(3) = 0 [pid 559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 559] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 556] <... bpf resumed>) = 7 [pid 557] <... bpf resumed>) = 5 [pid 554] <... close resumed>) = 0 [pid 559] <... bpf resumed>) = 5 [pid 558] <... bpf resumed>) = 5 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 556] close(3 [pid 554] close(8 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 556] <... close resumed>) = 0 [pid 556] close(4) = 0 [pid 556] close(5) = 0 [pid 556] close(6) = 0 [pid 556] close(7) = 0 [pid 556] close(8) = -1 EBADF (Bad file descriptor) [pid 556] close(9) = -1 EBADF (Bad file descriptor) [pid 556] close(10) = -1 EBADF (Bad file descriptor) [pid 556] close(11) = -1 EBADF (Bad file descriptor) [pid 556] close(12) = -1 EBADF (Bad file descriptor) [pid 556] close(13) = -1 EBADF (Bad file descriptor) [pid 556] close(14) = -1 EBADF (Bad file descriptor) [pid 556] close(15) = -1 EBADF (Bad file descriptor) [pid 556] close(16) = -1 EBADF (Bad file descriptor) [pid 556] close(17) = -1 EBADF (Bad file descriptor) [pid 557] <... bpf resumed>) = 6 [pid 556] close(18 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(9 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 556] close(19 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(10 [pid 557] <... bpf resumed>) = 7 [pid 556] close(20 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(11 [pid 557] close(3 [pid 556] close(21 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = 0 [pid 556] close(22 [pid 554] close(12 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(4 [pid 556] close(23 [pid 554] close(13 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = 0 [pid 556] close(24 [pid 554] close(14 [pid 557] close(5 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(25 [pid 554] close(15 [pid 557] <... close resumed>) = 0 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(26 [pid 554] close(16 [pid 557] close(6 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... bpf resumed>) = 6 [pid 557] <... close resumed>) = 0 [pid 556] close(27 [pid 554] close(17 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 557] close(7 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... bpf resumed>) = 7 [pid 556] close(28 [pid 558] close(3 [pid 557] <... close resumed>) = 0 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(18 [pid 558] <... close resumed>) = 0 [pid 557] close(8 [pid 556] close(29 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(4 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(19 [pid 558] <... close resumed>) = 0 [pid 557] close(9 [pid 556] exit_group(0 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(5 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... exit_group resumed>) = ? [pid 554] close(20 [pid 559] <... bpf resumed>) = 6 [pid 558] <... close resumed>) = 0 [pid 557] close(10 [pid 556] +++ exited with 0 +++ [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 558] close(6 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(21) = -1 EBADF (Bad file descriptor) [pid 557] close(11 [pid 558] <... close resumed>) = 0 [pid 554] close(22 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... bpf resumed>) = 7 [pid 558] close(7 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 557] close(12 [pid 554] close(23 [pid 302] <... restart_syscall resumed>) = 0 [pid 559] close(3 [pid 558] <... close resumed>) = 0 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(8 [pid 557] close(13 [pid 554] close(24) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = 0 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(25 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] close(9 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 560 attached [pid 559] close(4 [pid 557] close(14 [pid 554] close(26 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = 0 [pid 558] close(10 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 49 [pid 560] set_robust_list(0x555555cb0660, 24 [pid 559] close(5 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(15 [pid 554] close(27 [pid 560] <... set_robust_list resumed>) = 0 [pid 558] close(11 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(16 [pid 554] close(28 [pid 560] <... prctl resumed>) = 0 [pid 558] close(12 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] setpgid(0, 0 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(17 [pid 554] close(29 [pid 560] <... setpgid resumed>) = 0 [pid 558] close(13 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(18 [pid 558] close(14 [pid 554] exit_group(0 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(19 [pid 554] <... exit_group resumed>) = ? [pid 558] close(15 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... openat resumed>) = 3 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(20 [pid 554] +++ exited with 0 +++ [pid 560] write(3, "1000", 4 [pid 558] close(16 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... write resumed>) = 4 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(21 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 560] close(3 [pid 558] close(17 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = 0 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(22 [pid 300] <... restart_syscall resumed>) = 0 [pid 560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 558] close(18 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... bpf resumed>) = 3 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(23 [pid 560] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 558] close(19 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... bpf resumed>) = 0 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(24 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 558] close(20 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 53 ./strace-static-x86_64: Process 561 attached [pid 560] <... bpf resumed>) = 4 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(25 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 558] close(21 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] set_robust_list(0x555555cb0660, 24 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(26 [pid 558] close(22 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(27 [pid 558] close(23 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] close(28 [pid 558] close(24) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(25) = -1 EBADF (Bad file descriptor) [pid 557] close(29 [pid 558] close(26 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] exit_group(0 [pid 558] close(27 [pid 557] <... exit_group resumed>) = ? [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... set_robust_list resumed>) = 0 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] close(28 [pid 557] +++ exited with 0 +++ [pid 561] <... prctl resumed>) = 0 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] setpgid(0, 0 [pid 558] close(29 [pid 561] <... setpgid resumed>) = 0 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... exit_group resumed>) = ? [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 561] close(3) = 0 [pid 561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 558] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 52 [pid 561] <... bpf resumed>) = 3 [pid 561] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... bpf resumed>) = 0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 294] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 562 attached [pid 561] <... bpf resumed>) = 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 562] set_robust_list(0x555555cb0660, 24) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 50 [pid 562] <... prctl resumed>) = 0 [pid 562] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 563 attached [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] set_robust_list(0x555555cb0660, 24 [pid 562] <... openat resumed>) = 3 [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3 [pid 563] <... set_robust_list resumed>) = 0 [pid 561] <... bpf resumed>) = 5 [pid 560] <... bpf resumed>) = 5 [pid 559] <... close resumed>) = 0 [pid 562] <... close resumed>) = 0 [ 26.314161][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 26.325576][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 26.333185][ T289] Modules linked in: [ 26.336887][ T289] Preemption disabled at: [ 26.336892][ T289] [] up_read+0x16/0x170 [ 26.346891][ T289] CPU: 0 PID: 289 Comm: strace-static-x Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 26.358322][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.368218][ T289] Call Trace: [ 26.371337][ T289] [ 26.374119][ T289] dump_stack_lvl+0x151/0x1b7 [ 26.378627][ T289] ? up_read+0x16/0x170 [ 26.382618][ T289] ? up_read+0x16/0x170 [ 26.386612][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.392088][ T289] ? up_read+0x16/0x170 [ 26.396073][ T289] dump_stack+0x15/0x17 [ 26.400066][ T289] __schedule_bug+0x195/0x260 [ 26.404593][ T289] ? __napi_poll+0xfb/0x5a0 [ 26.408915][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 26.414061][ T289] __schedule+0xd19/0x1590 [ 26.418291][ T289] ? __sched_text_start+0x8/0x8 [ 26.422985][ T289] schedule+0x11f/0x1e0 [ 26.426968][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 26.432005][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.437300][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 26.442680][ T289] do_syscall_64+0x49/0xb0 [ 26.446937][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.452660][ T289] RIP: 0033:0x4e815a [ 26.456400][ T289] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 26.475838][ T289] RSP: 002b:00007ffc091eebc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 26.484079][ T289] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 26.491977][ T289] RDX: 0000000000000001 RSI: 00007ffc091eebf0 RDI: 0000000000000230 [ 26.499789][ T289] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 559] close(6 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 560] <... bpf resumed>) = 6 [pid 559] <... close resumed>) = 0 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 559] close(7 [pid 563] <... prctl resumed>) = 0 [pid 562] <... bpf resumed>) = 3 [pid 560] <... bpf resumed>) = 7 [ 26.507603][ T289] R10: 00007ffc091eec00 R11: 0000000000000246 R12: 0000000000000000 [ 26.515414][ T289] R13: 0000000020000140 R14: 0000000000c85010 R15: 0000000000c876b0 [ 26.523233][ T289] [ 26.528336][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 26.539796][ T559] BUG: scheduling while atomic: syz-executor417/559/0x00000002 [ 26.547422][ T559] Modules linked in: [ 26.551305][ T559] Preemption disabled at: [ 26.551312][ T559] [] bpf_ksym_del+0x2b/0x150 [ 26.561443][ T559] CPU: 0 PID: 559 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 26.572896][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.582790][ T559] Call Trace: [ 26.585918][ T559] [ 26.588692][ T559] dump_stack_lvl+0x151/0x1b7 [ 26.593206][ T559] ? bpf_ksym_del+0x2b/0x150 [ 26.597721][ T559] ? bpf_ksym_del+0x2b/0x150 [ 26.602145][ T559] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.607613][ T559] ? bpf_ksym_del+0x2b/0x150 [ 26.612038][ T559] dump_stack+0x15/0x17 [ 26.616032][ T559] __schedule_bug+0x195/0x260 [ 26.620554][ T559] ? ttwu_queue_wakelist+0x510/0x510 [ 26.625668][ T559] __schedule+0xd19/0x1590 [ 26.629917][ T559] ? __kasan_check_write+0x14/0x20 [ 26.634872][ T559] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.639813][ T559] ? __sched_text_start+0x8/0x8 [ 26.644507][ T559] ? cgroup_update_frozen+0x15f/0x980 [ 26.649707][ T559] schedule+0x11f/0x1e0 [ 26.653708][ T559] ptrace_stop+0x4ea/0xa90 [ 26.657954][ T559] ptrace_notify+0x22b/0x350 [ 26.662383][ T559] ? do_notify_parent+0xa30/0xa30 [ 26.667241][ T559] ? fput+0x1a/0x20 [ 26.670888][ T559] syscall_exit_to_user_mode+0xac/0x160 [ 26.676272][ T559] do_syscall_64+0x49/0xb0 [ 26.680520][ T559] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.686246][ T559] RIP: 0033:0x7f414268b4d0 [ 26.690528][ T559] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [pid 559] <... close resumed>) = 0 [pid 563] setpgid(0, 0 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 561] <... bpf resumed>) = 6 [pid 560] close(3 [pid 559] close(8) = -1 EBADF (Bad file descriptor) [pid 559] close(9) = -1 EBADF (Bad file descriptor) [pid 559] close(10) = -1 EBADF (Bad file descriptor) [pid 559] close(11) = -1 EBADF (Bad file descriptor) [pid 559] close(12) = -1 EBADF (Bad file descriptor) [pid 559] close(13) = -1 EBADF (Bad file descriptor) [pid 559] close(14) = -1 EBADF (Bad file descriptor) [pid 563] <... setpgid resumed>) = 0 [pid 562] <... bpf resumed>) = 0 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 560] <... close resumed>) = 0 [pid 559] close(15 [pid 561] <... bpf resumed>) = 7 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(16 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 561] close(3 [pid 560] close(4 [pid 559] close(17 [pid 563] <... openat resumed>) = 3 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(18) = -1 EBADF (Bad file descriptor) [pid 559] close(19) = -1 EBADF (Bad file descriptor) [pid 559] close(20) = -1 EBADF (Bad file descriptor) [pid 559] close(21) = -1 EBADF (Bad file descriptor) [pid 559] close(22) = -1 EBADF (Bad file descriptor) [pid 559] close(23) = -1 EBADF (Bad file descriptor) [pid 559] close(24) = -1 EBADF (Bad file descriptor) [pid 559] close(25) = -1 EBADF (Bad file descriptor) [pid 559] close(26) = -1 EBADF (Bad file descriptor) [pid 559] close(27) = -1 EBADF (Bad file descriptor) [pid 559] close(28) = -1 EBADF (Bad file descriptor) [pid 559] close(29) = -1 EBADF (Bad file descriptor) [pid 559] exit_group(0) = ? [pid 559] +++ exited with 0 +++ [pid 561] <... close resumed>) = 0 [pid 561] close(4) = 0 [pid 561] close(5) = 0 [pid 561] close(6) = 0 [ 26.709944][ T559] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 26.718195][ T559] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f414268b4d0 [ 26.726011][ T559] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000007 [ 26.733812][ T559] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 26.741621][ T559] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 26.750064][ T559] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 26.757856][ T559] [pid 561] close(7) = 0 [pid 561] close(8) = -1 EBADF (Bad file descriptor) [pid 561] close(9) = -1 EBADF (Bad file descriptor) [pid 561] close(10) = -1 EBADF (Bad file descriptor) [pid 561] close(11) = -1 EBADF (Bad file descriptor) [pid 561] close(12) = -1 EBADF (Bad file descriptor) [pid 561] close(13) = -1 EBADF (Bad file descriptor) [pid 561] close(14) = -1 EBADF (Bad file descriptor) [pid 561] close(15) = -1 EBADF (Bad file descriptor) [pid 561] close(16) = -1 EBADF (Bad file descriptor) [pid 561] close(17) = -1 EBADF (Bad file descriptor) [pid 561] close(18) = -1 EBADF (Bad file descriptor) [pid 561] close(19) = -1 EBADF (Bad file descriptor) [pid 561] close(20) = -1 EBADF (Bad file descriptor) [pid 561] close(21) = -1 EBADF (Bad file descriptor) [pid 561] close(22) = -1 EBADF (Bad file descriptor) [pid 561] close(23) = -1 EBADF (Bad file descriptor) [pid 561] close(24) = -1 EBADF (Bad file descriptor) [pid 561] close(25) = -1 EBADF (Bad file descriptor) [pid 561] close(26) = -1 EBADF (Bad file descriptor) [pid 561] close(27) = -1 EBADF (Bad file descriptor) [pid 561] close(28) = -1 EBADF (Bad file descriptor) [pid 561] close(29) = -1 EBADF (Bad file descriptor) [pid 561] exit_group(0) = ? [pid 561] +++ exited with 0 +++ [pid 560] <... close resumed>) = 0 [pid 560] close(5 [pid 563] write(3, "1000", 4) = 4 [pid 563] close(3) = 0 [pid 563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 563] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 26.763563][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 26.775019][ T562] BUG: scheduling while atomic: syz-executor417/562/0x00000002 [ 26.782329][ T562] Modules linked in: [ 26.786051][ T562] Preemption disabled at: [ 26.786059][ T562] [] is_module_text_address+0x1a/0x140 [ 26.797086][ T562] CPU: 1 PID: 562 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 26.808521][ T562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.818418][ T562] Call Trace: [ 26.821534][ T562] [ 26.824312][ T562] dump_stack_lvl+0x151/0x1b7 [ 26.828824][ T562] ? is_module_text_address+0x1a/0x140 [ 26.834117][ T562] ? is_module_text_address+0x1a/0x140 [ 26.839413][ T562] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.844881][ T562] ? is_module_text_address+0x1a/0x140 [ 26.850176][ T562] dump_stack+0x15/0x17 [ 26.854167][ T562] __schedule_bug+0x195/0x260 [ 26.858681][ T562] ? ttwu_queue_wakelist+0x510/0x510 [ 26.863806][ T562] __schedule+0xd19/0x1590 [ 26.868054][ T562] ? __kasan_check_write+0x14/0x20 [ 26.873002][ T562] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.877954][ T562] ? __sched_text_start+0x8/0x8 [ 26.882645][ T562] ? cgroup_update_frozen+0x15f/0x980 [ 26.887850][ T562] schedule+0x11f/0x1e0 [ 26.891844][ T562] ptrace_stop+0x4ea/0xa90 [ 26.896092][ T562] ptrace_notify+0x22b/0x350 [ 26.900526][ T562] ? do_notify_parent+0xa30/0xa30 [ 26.905378][ T562] ? __kasan_check_read+0x11/0x20 [ 26.910237][ T562] syscall_exit_to_user_mode+0xac/0x160 [ 26.915625][ T562] do_syscall_64+0x49/0xb0 [ 26.919871][ T562] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.925597][ T562] RIP: 0033:0x7f414268c239 [ 26.929853][ T562] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 26.949383][ T562] RSP: 002b:00007fff589520b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 26.957626][ T562] RAX: 0000000000000004 RBX: 0000000000000000 RCX: 00007f414268c239 [pid 562] <... bpf resumed>) = 4 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 560] <... close resumed>) = 0 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [ 26.965437][ T562] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 26.973253][ T562] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 26.981407][ T562] R10: 0000000055cb1610 R11: 0000000000000246 R12: 0000000000000000 [ 26.989218][ T562] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 26.997033][ T562] [ 27.000850][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31) = 6 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 562] close(3) = 0 [pid 562] close(4) = 0 [pid 562] close(5) = 0 [pid 562] close(6) = 0 [pid 562] close(7) = 0 [pid 562] close(8) = -1 EBADF (Bad file descriptor) [pid 562] close(9) = -1 EBADF (Bad file descriptor) [pid 562] close(10) = -1 EBADF (Bad file descriptor) [pid 562] close(11) = -1 EBADF (Bad file descriptor) [pid 562] close(12) = -1 EBADF (Bad file descriptor) [pid 562] close(13) = -1 EBADF (Bad file descriptor) [pid 562] close(14) = -1 EBADF (Bad file descriptor) [pid 562] close(15) = -1 EBADF (Bad file descriptor) [pid 562] close(16) = -1 EBADF (Bad file descriptor) [pid 562] close(17) = -1 EBADF (Bad file descriptor) [pid 562] close(18) = -1 EBADF (Bad file descriptor) [pid 562] close(19) = -1 EBADF (Bad file descriptor) [pid 562] close(20) = -1 EBADF (Bad file descriptor) [pid 562] close(21) = -1 EBADF (Bad file descriptor) [pid 562] close(22) = -1 EBADF (Bad file descriptor) [pid 562] close(23) = -1 EBADF (Bad file descriptor) [pid 562] close(24) = -1 EBADF (Bad file descriptor) [pid 562] close(25) = -1 EBADF (Bad file descriptor) [pid 562] close(26) = -1 EBADF (Bad file descriptor) [pid 562] close(27) = -1 EBADF (Bad file descriptor) [pid 562] close(28) = -1 EBADF (Bad file descriptor) [pid 562] close(29) = -1 EBADF (Bad file descriptor) [pid 562] exit_group(0) = ? [pid 562] +++ exited with 0 +++ [pid 563] <... bpf resumed>) = 5 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 560] close(6) = 0 [pid 560] close(7 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 53 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 54 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 53 [ 27.012506][ T82] BUG: scheduling while atomic: syslogd/82/0x00000002 [ 27.019083][ T82] Modules linked in: [ 27.022842][ T82] Preemption disabled at: [ 27.022853][ T82] [] __wake_up_sync_key+0x184/0x3d0 [ 27.033602][ T82] CPU: 0 PID: 82 Comm: syslogd Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 27.044257][ T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.054142][ T82] Call Trace: [ 27.057268][ T82] [ 27.060045][ T82] dump_stack_lvl+0x151/0x1b7 [ 27.064558][ T82] ? __wake_up_sync_key+0x184/0x3d0 [ 27.069595][ T82] ? __wake_up_sync_key+0x184/0x3d0 [ 27.074625][ T82] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.080095][ T82] ? __wake_up_sync_key+0x184/0x3d0 [ 27.085129][ T82] dump_stack+0x15/0x17 [ 27.089119][ T82] __schedule_bug+0x195/0x260 [ 27.093633][ T82] ? ttwu_queue_wakelist+0x510/0x510 [ 27.098755][ T82] __schedule+0xd19/0x1590 [ 27.103010][ T82] ? __kasan_check_read+0x11/0x20 [ 27.107866][ T82] ? __fdget_pos+0x209/0x3a0 [ 27.112295][ T82] ? __sched_text_start+0x8/0x8 [ 27.116980][ T82] ? ksys_read+0x24f/0x2c0 [ 27.121234][ T82] schedule+0x11f/0x1e0 [ 27.125227][ T82] exit_to_user_mode_loop+0x4d/0xe0 [ 27.130260][ T82] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.135557][ T82] syscall_exit_to_user_mode+0x26/0x160 [ 27.140935][ T82] do_syscall_64+0x49/0xb0 [ 27.145188][ T82] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.150916][ T82] RIP: 0033:0x7f40321f9b6a [ 27.155171][ T82] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 27.174611][ T82] RSP: 002b:00007ffea9eac168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 27.182856][ T82] RAX: 000000000000008b RBX: 0000000000000002 RCX: 00007f40321f9b6a [ 27.190667][ T82] RDX: 00000000000000ff RSI: 000055fa657b5300 RDI: 0000000000000000 [ 27.198481][ T82] RBP: 000055fa657b52c0 R08: 0000000000000001 R09: 0000000000000000 [ 27.206292][ T82] R10: 00007f40323983a3 R11: 0000000000000246 R12: 000055fa657b536c ./strace-static-x86_64: Process 567 attached ./strace-static-x86_64: Process 566 attached ./strace-static-x86_64: Process 565 attached [pid 560] <... close resumed>) = 0 [pid 560] close(8 [pid 567] set_robust_list(0x555555cb0660, 24 [pid 566] set_robust_list(0x555555cb0660, 24 [pid 567] <... set_robust_list resumed>) = 0 [pid 566] <... set_robust_list resumed>) = 0 [pid 565] set_robust_list(0x555555cb0660, 24 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] <... set_robust_list resumed>) = 0 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] close(9) = -1 EBADF (Bad file descriptor) [pid 566] <... prctl resumed>) = 0 [pid 567] <... prctl resumed>) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] close(10 [pid 566] setpgid(0, 0 [pid 567] setpgid(0, 0 [pid 566] <... setpgid resumed>) = 0 [pid 565] setpgid(0, 0 [pid 567] <... setpgid resumed>) = 0 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] close(11 [pid 565] <... setpgid resumed>) = 0 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] close(12 [pid 566] <... openat resumed>) = 3 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... openat resumed>) = 3 [pid 567] <... openat resumed>) = 3 [pid 566] write(3, "1000", 4 [pid 565] write(3, "1000", 4 [pid 560] close(13 [pid 567] write(3, "1000", 4 [pid 566] <... write resumed>) = 4 [pid 565] <... write resumed>) = 4 [pid 567] <... write resumed>) = 4 [pid 566] close(3 [pid 565] close(3 [pid 567] close(3 [pid 566] <... close resumed>) = 0 [pid 567] <... close resumed>) = 0 [pid 565] <... close resumed>) = 0 [pid 567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... bpf resumed>) = 3 [pid 566] <... bpf resumed>) = 3 [pid 565] <... bpf resumed>) = 3 [pid 567] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 566] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 565] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 560] close(14 [pid 567] <... bpf resumed>) = 0 [pid 566] <... bpf resumed>) = 0 [pid 565] <... bpf resumed>) = 0 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] close(15 [pid 567] <... bpf resumed>) = 4 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(16 [pid 566] <... bpf resumed>) = 4 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(17 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 565] <... bpf resumed>) = 4 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... bpf resumed>) = 5 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 560] close(18 [pid 567] <... bpf resumed>) = 5 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 565] <... bpf resumed>) = 5 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 560] close(19) = -1 EBADF (Bad file descriptor) [pid 560] close(20) = -1 EBADF (Bad file descriptor) [pid 560] close(21) = -1 EBADF (Bad file descriptor) [pid 560] close(22) = -1 EBADF (Bad file descriptor) [pid 560] close(23) = -1 EBADF (Bad file descriptor) [pid 566] <... bpf resumed>) = 6 [pid 560] close(24) = -1 EBADF (Bad file descriptor) [pid 560] close(25) = -1 EBADF (Bad file descriptor) [pid 560] close(26) = -1 EBADF (Bad file descriptor) [pid 565] <... bpf resumed>) = 6 [pid 560] close(27) = -1 EBADF (Bad file descriptor) [pid 560] close(28) = -1 EBADF (Bad file descriptor) [pid 560] close(29) = -1 EBADF (Bad file descriptor) [pid 560] exit_group(0 [pid 567] <... bpf resumed>) = 6 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 560] <... exit_group resumed>) = ? [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 566] <... bpf resumed>) = 7 [pid 565] <... bpf resumed>) = 7 [pid 560] +++ exited with 0 +++ [pid 567] <... bpf resumed>) = 7 [pid 566] close(3 [pid 565] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 567] close(3 [pid 566] <... close resumed>) = 0 [pid 565] <... close resumed>) = 0 [pid 567] <... close resumed>) = 0 [pid 566] close(4 [pid 565] close(4 [pid 567] close(4 [pid 566] <... close resumed>) = 0 [pid 565] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] <... close resumed>) = 0 [pid 566] close(5 [pid 565] close(5 [pid 567] close(5 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 50 [pid 563] <... bpf resumed>) = 6 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 563] close(3) = 0 [pid 563] close(4) = 0 [pid 563] close(5) = 0 [pid 563] close(6) = 0 [pid 563] close(7) = 0 [pid 563] close(8) = -1 EBADF (Bad file descriptor) [pid 563] close(9) = -1 EBADF (Bad file descriptor) [pid 563] close(10) = -1 EBADF (Bad file descriptor) [pid 563] close(11) = -1 EBADF (Bad file descriptor) [pid 563] close(12) = -1 EBADF (Bad file descriptor) [pid 563] close(13) = -1 EBADF (Bad file descriptor) [pid 563] close(14) = -1 EBADF (Bad file descriptor) [pid 563] close(15) = -1 EBADF (Bad file descriptor) [pid 563] close(16) = -1 EBADF (Bad file descriptor) [pid 563] close(17) = -1 EBADF (Bad file descriptor) [pid 563] close(18) = -1 EBADF (Bad file descriptor) [pid 563] close(19) = -1 EBADF (Bad file descriptor) [pid 563] close(20) = -1 EBADF (Bad file descriptor) [pid 563] close(21) = -1 EBADF (Bad file descriptor) [pid 563] close(22) = -1 EBADF (Bad file descriptor) [pid 563] close(23) = -1 EBADF (Bad file descriptor) [pid 563] close(24) = -1 EBADF (Bad file descriptor) [pid 563] close(25) = -1 EBADF (Bad file descriptor) [pid 563] close(26) = -1 EBADF (Bad file descriptor) [pid 563] close(27) = -1 EBADF (Bad file descriptor) [pid 563] close(28) = -1 EBADF (Bad file descriptor) [pid 563] close(29) = -1 EBADF (Bad file descriptor) [pid 563] exit_group(0) = ? [pid 563] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 51 [ 27.214105][ T82] R13: 000055fa657b5300 R14: 0000000000000000 R15: 00007f40323d6a80 [ 27.221918][ T82] [ 27.238053][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 27.249496][ T566] BUG: scheduling while atomic: syz-executor417/566/0x00000002 [ 27.257478][ T566] Modules linked in: [ 27.261172][ T566] Preemption disabled at: [ 27.261178][ T566] [] is_module_text_address+0x1a/0x140 [ 27.272195][ T566] CPU: 0 PID: 566 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 27.283656][ T566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.293547][ T566] Call Trace: [ 27.296669][ T566] [ 27.299463][ T566] dump_stack_lvl+0x151/0x1b7 [ 27.303959][ T566] ? is_module_text_address+0x1a/0x140 [ 27.309255][ T566] ? is_module_text_address+0x1a/0x140 [ 27.314554][ T566] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.320020][ T566] ? is_module_text_address+0x1a/0x140 [ 27.325312][ T566] dump_stack+0x15/0x17 [ 27.329303][ T566] __schedule_bug+0x195/0x260 [ 27.333830][ T566] ? ttwu_queue_wakelist+0x510/0x510 [ 27.338968][ T566] __schedule+0xd19/0x1590 [ 27.343198][ T566] ? __kasan_check_write+0x14/0x20 [ 27.348283][ T566] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.353233][ T566] ? __sched_text_start+0x8/0x8 [ 27.357919][ T566] ? cgroup_update_frozen+0x15f/0x980 [ 27.363126][ T566] schedule+0x11f/0x1e0 [ 27.367118][ T566] ptrace_stop+0x4ea/0xa90 [ 27.371371][ T566] ptrace_notify+0x22b/0x350 [ 27.375799][ T566] ? do_notify_parent+0xa30/0xa30 [ 27.380667][ T566] ? fput+0x1a/0x20 [ 27.384304][ T566] syscall_exit_to_user_mode+0xac/0x160 [ 27.389689][ T566] do_syscall_64+0x49/0xb0 [ 27.393936][ T566] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.399755][ T566] RIP: 0033:0x7f414268b4d0 [ 27.404025][ T566] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 27.423971][ T566] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 27.432212][ T566] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f414268b4d0 [ 27.440022][ T566] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000005 [ 27.447841][ T566] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 27.455653][ T566] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [pid 566] <... close resumed>) = 0 ./strace-static-x86_64: Process 569 attached ./strace-static-x86_64: Process 568 attached [pid 567] <... close resumed>) = 0 [pid 565] <... close resumed>) = 0 [pid 568] set_robust_list(0x555555cb0660, 24) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 569] set_robust_list(0x555555cb0660, 24 [pid 567] close(6 [pid 565] close(6 [pid 568] <... bpf resumed>) = 3 [pid 565] <... close resumed>) = 0 [pid 567] <... close resumed>) = 0 [pid 565] close(7 [pid 569] <... set_robust_list resumed>) = 0 [pid 568] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 567] close(7 [pid 565] <... close resumed>) = 0 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 567] <... close resumed>) = 0 [pid 566] close(6 [pid 565] close(8 [pid 569] <... prctl resumed>) = 0 [pid 568] <... bpf resumed>) = 4 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 569] setpgid(0, 0 [pid 567] close(8 [pid 566] <... close resumed>) = 0 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... bpf resumed>) = 5 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 569] <... setpgid resumed>) = 0 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(7 [pid 565] close(9 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] close(9 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... openat resumed>) = 3 [pid 568] <... bpf resumed>) = 6 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] write(3, "1000", 4 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 565] close(10 [pid 567] close(10 [pid 569] <... write resumed>) = 4 [pid 569] close(3) = 0 [pid 569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 569] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 567] close(11 [pid 565] close(11 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(12 [pid 565] close(12 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(13 [pid 565] close(13 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(14 [pid 565] close(14 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(15) = -1 EBADF (Bad file descriptor) [pid 567] close(16 [pid 565] close(15 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(17) = -1 EBADF (Bad file descriptor) [pid 565] close(16 [pid 567] close(18) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(19) = -1 EBADF (Bad file descriptor) [pid 567] close(20 [pid 565] close(17 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(21) = -1 EBADF (Bad file descriptor) [pid 565] close(18 [pid 567] close(22 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(19 [pid 567] close(23) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(24 [pid 565] close(20 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(25 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(26 [pid 565] close(21 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(27) = -1 EBADF (Bad file descriptor) [pid 567] close(28 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(29) = -1 EBADF (Bad file descriptor) [pid 565] close(22 [pid 567] exit_group(0) = ? [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] +++ exited with 0 +++ [pid 565] close(23) = -1 EBADF (Bad file descriptor) [pid 565] close(24 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(25) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 565] close(26) = -1 EBADF (Bad file descriptor) [pid 565] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 570 attached [pid 565] close(28) = -1 EBADF (Bad file descriptor) [pid 565] close(29 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 55 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] exit_group(0) = ? [pid 570] set_robust_list(0x555555cb0660, 24 [pid 565] +++ exited with 0 +++ [pid 570] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 [pid 570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 570] <... bpf resumed>) = 3 [pid 570] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 54 ./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x555555cb0660, 24) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0) = 0 [pid 566] <... close resumed>) = 0 [pid 566] close(8) = -1 EBADF (Bad file descriptor) [pid 568] <... bpf resumed>) = 7 [pid 566] close(9 [pid 570] <... bpf resumed>) = 5 [pid 569] <... bpf resumed>) = 5 [pid 568] close(3 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 568] <... close resumed>) = 0 [pid 566] close(10 [pid 570] <... bpf resumed>) = 6 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(11) = -1 EBADF (Bad file descriptor) [pid 566] close(12 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... bpf resumed>) = 7 [pid 566] close(13 [pid 570] close(3 [pid 569] <... bpf resumed>) = 6 [pid 568] close(4 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = 0 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 568] <... close resumed>) = 0 [pid 566] close(14 [pid 570] close(4 [pid 569] <... bpf resumed>) = 7 [pid 568] close(5 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = 0 [pid 569] close(3 [pid 566] close(15 [pid 570] close(5 [pid 569] <... close resumed>) = 0 [pid 568] <... close resumed>) = 0 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = 0 [pid 569] close(4 [pid 568] close(6 [pid 566] close(16 [pid 570] close(6 [pid 569] <... close resumed>) = 0 [pid 568] <... close resumed>) = 0 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = 0 [pid 569] close(5 [pid 568] close(7 [pid 566] close(17 [pid 570] close(7 [pid 569] <... close resumed>) = 0 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] close(6 [pid 568] <... close resumed>) = 0 [pid 566] close(18 [pid 569] <... close resumed>) = 0 [pid 568] close(8 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] close(7 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(19 [pid 568] close(9 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(20) = -1 EBADF (Bad file descriptor) [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] close(10 [pid 566] close(21 [pid 571] <... openat resumed>) = 3 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] write(3, "1000", 4 [pid 568] close(11 [pid 566] close(22 [pid 571] <... write resumed>) = 4 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(3 [pid 568] close(12 [pid 566] close(23 [pid 571] <... close resumed>) = 0 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 568] close(13 [pid 566] close(24 [pid 571] <... bpf resumed>) = 3 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 568] close(14 [pid 566] close(25 [pid 571] <... bpf resumed>) = 0 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(15 [pid 566] close(26 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(16 [pid 566] close(27 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(17 [pid 566] close(28 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 568] close(18 [pid 566] close(29 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... bpf resumed>) = 4 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 568] close(19) = -1 EBADF (Bad file descriptor) [pid 566] exit_group(0 [pid 568] close(20 [pid 566] <... exit_group resumed>) = ? [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(21) = -1 EBADF (Bad file descriptor) [pid 568] close(22) = -1 EBADF (Bad file descriptor) [pid 568] close(23 [pid 566] +++ exited with 0 +++ [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 568] close(25) = -1 EBADF (Bad file descriptor) [pid 568] close(26) = -1 EBADF (Bad file descriptor) [pid 568] close(27 [pid 301] <... restart_syscall resumed>) = 0 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(28) = -1 EBADF (Bad file descriptor) [pid 568] close(29) = -1 EBADF (Bad file descriptor) [pid 568] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 568] <... exit_group resumed>) = ? [pid 568] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 54 [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 572 attached ) = 0 [pid 572] set_robust_list(0x555555cb0660, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 572] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 51 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x555555cb0660, 24 [pid 572] <... prctl resumed>) = 0 [pid 573] <... set_robust_list resumed>) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] setpgid(0, 0) = 0 [pid 573] <... openat resumed>) = 3 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 573] write(3, "1000", 4 [pid 572] <... openat resumed>) = 3 [pid 573] <... write resumed>) = 4 [pid 573] close(3) = 0 [pid 573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 572] write(3, "1000", 4 [pid 573] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 572] <... write resumed>) = 4 [pid 573] <... bpf resumed>) = 0 [pid 572] close(3) = 0 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 572] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 573] <... bpf resumed>) = 4 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [ 27.463466][ T566] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 27.471279][ T566] [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 570] <... close resumed>) = 0 [pid 569] <... close resumed>) = 0 [pid 570] close(8 [pid 569] close(8 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(9 [pid 569] close(9 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(10 [pid 569] close(10 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(11 [pid 569] close(11 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(12 [pid 569] close(12 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(13 [pid 569] close(13 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(14 [pid 569] close(14 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(15 [pid 569] close(15 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(16 [pid 569] close(16 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(17 [pid 569] close(17 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(18 [pid 569] close(18 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(19 [pid 569] close(19 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(20 [pid 569] close(20 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(21 [pid 569] close(21 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(22 [pid 569] close(22 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(23 [pid 569] close(23 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(24 [pid 569] close(24 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(25 [pid 569] close(25 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(26 [pid 569] close(26 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(27 [pid 569] close(27 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(28 [pid 569] close(28 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(29 [pid 569] close(29 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] exit_group(0 [pid 569] exit_group(0 [pid 570] <... exit_group resumed>) = ? [pid 569] <... exit_group resumed>) = ? [pid 570] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 56 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 52 ./strace-static-x86_64: Process 575 attached [pid 575] set_robust_list(0x555555cb0660, 24) = 0 ./strace-static-x86_64: Process 574 attached [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 574] set_robust_list(0x555555cb0660, 24 [pid 575] setpgid(0, 0) = 0 [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] <... set_robust_list resumed>) = 0 [pid 575] <... openat resumed>) = 3 [pid 575] write(3, "1000", 4) = 4 [pid 575] close(3) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 574] setpgid(0, 0 [pid 575] <... bpf resumed>) = 3 [pid 575] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 574] <... setpgid resumed>) = 0 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] <... bpf resumed>) = 4 [pid 574] <... openat resumed>) = 3 [pid 574] write(3, "1000", 4 [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 574] <... write resumed>) = 4 [pid 574] close(3) = 0 [pid 574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 574] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 575] <... bpf resumed>) = 5 [pid 574] <... bpf resumed>) = 5 [pid 573] <... bpf resumed>) = 5 [pid 572] <... bpf resumed>) = 5 [pid 571] <... bpf resumed>) = 5 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 573] <... bpf resumed>) = 6 [pid 572] <... bpf resumed>) = 6 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 571] <... bpf resumed>) = 6 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 572] <... bpf resumed>) = 7 [pid 573] <... bpf resumed>) = 7 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 572] close(3 [pid 573] close(3 [pid 571] <... bpf resumed>) = 7 [pid 572] <... close resumed>) = 0 [pid 573] <... close resumed>) = 0 [pid 571] close(3 [pid 572] close(4 [pid 573] close(4 [pid 571] <... close resumed>) = 0 [pid 572] <... close resumed>) = 0 [pid 573] <... close resumed>) = 0 [pid 572] close(5 [pid 573] close(5 [pid 571] close(4 [pid 572] <... close resumed>) = 0 [pid 573] <... close resumed>) = 0 [pid 572] close(6 [pid 571] <... close resumed>) = 0 [pid 573] close(6 [pid 571] close(5 [pid 573] <... close resumed>) = 0 [pid 572] <... close resumed>) = 0 [pid 573] close(7 [pid 572] close(7 [pid 571] <... close resumed>) = 0 [pid 573] <... close resumed>) = 0 [pid 571] close(6 [pid 573] close(8 [pid 572] <... close resumed>) = 0 [pid 571] <... close resumed>) = 0 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(8 [pid 571] close(7 [pid 573] close(9 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(9 [pid 571] <... close resumed>) = 0 [pid 573] close(10 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(8 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(10 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(11 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(9 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(11 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(12 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(10 [pid 575] <... bpf resumed>) = 6 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(12 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(13 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(11 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(13 [pid 573] close(14 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(14 [pid 571] close(12 [pid 573] close(15 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(15 [pid 571] close(13 [pid 573] close(16 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(16 [pid 571] close(14 [pid 573] close(17 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(17 [pid 571] close(15 [pid 573] close(18 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(18 [pid 571] close(16 [pid 573] close(19 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... bpf resumed>) = 7 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(19 [pid 571] close(17 [pid 575] close(3 [pid 573] close(20 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(20 [pid 571] close(18 [pid 575] close(4 [pid 573] close(21 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(21 [pid 571] close(19 [pid 575] close(5 [pid 574] <... bpf resumed>) = 6 [pid 573] close(22 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(22 [pid 571] close(20 [pid 573] close(23 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(23 [pid 575] close(6 [pid 574] <... bpf resumed>) = 7 [pid 573] close(24 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(21 [pid 575] <... close resumed>) = 0 [pid 574] close(3 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(24 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(25 [pid 571] close(22) = -1 EBADF (Bad file descriptor) [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(7 [pid 574] <... close resumed>) = 0 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(25 [pid 571] close(23 [pid 573] close(26 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 574] close(4 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(26 [pid 571] close(24 [pid 575] close(8 [pid 573] close(27 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = 0 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(27 [pid 571] close(25 [pid 575] close(9 [pid 574] close(5 [pid 573] close(28 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(28 [pid 571] close(26 [pid 575] close(10 [pid 573] close(29 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(29 [pid 571] close(27 [pid 573] exit_group(0 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(11 [pid 573] <... exit_group resumed>) = ? [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] exit_group(0 [pid 571] close(28 [pid 573] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(12 [pid 572] <... exit_group resumed>) = ? [pid 571] close(29 [pid 572] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 575] close(13 [pid 571] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 576 attached [pid 575] close(14 [pid 571] +++ exited with 0 +++ [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 55 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] close(15 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] close(16) = -1 EBADF (Bad file descriptor) [pid 575] close(17 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 52 [pid 299] <... restart_syscall resumed>) = 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(18) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 578 attached [pid 576] set_robust_list(0x555555cb0660, 24 [pid 575] close(19 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 55 [pid 578] set_robust_list(0x555555cb0660, 24 [pid 576] <... set_robust_list resumed>) = 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 577 attached [pid 577] set_robust_list(0x555555cb0660, 24) = 0 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] close(20 [pid 577] <... prctl resumed>) = 0 [pid 577] setpgid(0, 0) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... set_robust_list resumed>) = 0 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 576] <... prctl resumed>) = 0 [pid 575] close(21 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] <... prctl resumed>) = 0 [pid 577] <... openat resumed>) = 3 [pid 576] setpgid(0, 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] write(3, "1000", 4) = 4 [pid 577] close(3) = 0 [pid 578] setpgid(0, 0 [pid 576] <... setpgid resumed>) = 0 [pid 575] close(22) = -1 EBADF (Bad file descriptor) [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] close(23 [pid 578] <... setpgid resumed>) = 0 [pid 576] <... openat resumed>) = 3 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] write(3, "1000", 4 [pid 575] close(24) = -1 EBADF (Bad file descriptor) [pid 575] close(25) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = 0 [pid 575] close(26) = -1 EBADF (Bad file descriptor) [pid 574] close(6 [pid 575] close(27 [pid 574] <... close resumed>) = 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(7 [pid 575] close(28) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = 0 [pid 575] close(29 [pid 574] close(8 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] exit_group(0 [pid 574] close(9 [pid 575] <... exit_group resumed>) = ? [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 576] <... write resumed>) = 4 [pid 575] +++ exited with 0 +++ [pid 574] close(10) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 574] close(11 [pid 576] close(3 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 574] close(12 [pid 576] <... close resumed>) = 0 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(13 [pid 576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 578] <... openat resumed>) = 3 [pid 577] <... bpf resumed>) = 3 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] <... restart_syscall resumed>) = 0 [pid 576] <... bpf resumed>) = 3 [pid 574] close(14 [pid 576] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... bpf resumed>) = 0 [pid 574] close(15 [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] write(3, "1000", 4 [pid 577] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 574] close(16) = -1 EBADF (Bad file descriptor) [pid 574] close(17 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 53 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 579 attached [pid 574] close(18) = -1 EBADF (Bad file descriptor) [pid 574] close(19) = -1 EBADF (Bad file descriptor) [pid 579] set_robust_list(0x555555cb0660, 24 [pid 574] close(20) = -1 EBADF (Bad file descriptor) [pid 574] close(21) = -1 EBADF (Bad file descriptor) [pid 576] <... bpf resumed>) = 4 [pid 574] close(22 [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... set_robust_list resumed>) = 0 [pid 574] close(23) = -1 EBADF (Bad file descriptor) [pid 574] close(24) = -1 EBADF (Bad file descriptor) [pid 574] close(25 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 577] <... bpf resumed>) = 0 [pid 578] <... write resumed>) = 4 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... prctl resumed>) = 0 [pid 574] close(26 [pid 579] setpgid(0, 0 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(3 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] close(27 [pid 578] <... close resumed>) = 0 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(28) = -1 EBADF (Bad file descriptor) [pid 574] close(29) = -1 EBADF (Bad file descriptor) [pid 579] <... setpgid resumed>) = 0 [pid 574] exit_group(0) = ? [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 579] write(3, "1000", 4 [pid 574] +++ exited with 0 +++ [pid 579] <... write resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 579] close(3 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 579] <... close resumed>) = 0 [pid 579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 300] <... restart_syscall resumed>) = 0 [pid 579] <... bpf resumed>) = 3 [pid 577] <... bpf resumed>) = 4 [pid 579] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] <... bpf resumed>) = 3 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 579] <... bpf resumed>) = 4 [pid 578] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 57 [pid 578] <... bpf resumed>) = 0 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x555555cb0660, 24) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 580] setpgid(0, 0) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] <... bpf resumed>) = 4 [pid 580] <... openat resumed>) = 3 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 580] write(3, "1000", 4) = 4 [pid 580] close(3) = 0 [pid 580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 580] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 577] <... bpf resumed>) = 5 [pid 576] <... bpf resumed>) = 5 [pid 579] <... bpf resumed>) = 5 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 578] <... bpf resumed>) = 5 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 579] <... bpf resumed>) = 6 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 577] <... bpf resumed>) = 6 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 578] <... bpf resumed>) = 6 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 576] <... bpf resumed>) = 6 [pid 579] <... bpf resumed>) = 7 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 580] <... bpf resumed>) = 5 [pid 579] close(3 [pid 578] <... bpf resumed>) = 7 [pid 577] <... bpf resumed>) = 7 [pid 576] <... bpf resumed>) = 7 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 579] <... close resumed>) = 0 [pid 578] close(3 [pid 577] close(3 [pid 576] close(3 [pid 579] close(4 [pid 578] <... close resumed>) = 0 [pid 577] <... close resumed>) = 0 [pid 578] close(4 [pid 577] close(4 [pid 576] <... close resumed>) = 0 [pid 579] <... close resumed>) = 0 [pid 576] close(4 [pid 579] close(5 [pid 576] <... close resumed>) = 0 [pid 578] <... close resumed>) = 0 [pid 577] <... close resumed>) = 0 [pid 579] <... close resumed>) = 0 [pid 576] close(5 [pid 579] close(6 [pid 578] close(5 [pid 577] close(5 [pid 576] <... close resumed>) = 0 [pid 579] <... close resumed>) = 0 [pid 576] close(6 [pid 579] close(7) = 0 [pid 578] <... close resumed>) = 0 [pid 577] <... close resumed>) = 0 [pid 576] <... close resumed>) = 0 [pid 579] close(8 [pid 578] close(6 [pid 577] close(6 [pid 576] close(7 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = 0 [pid 577] <... close resumed>) = 0 [pid 576] <... close resumed>) = 0 [pid 579] close(9 [pid 578] close(7 [pid 577] close(7 [pid 576] close(8 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = 0 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(10 [pid 578] close(8 [pid 576] close(9 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(11 [pid 578] close(9 [pid 576] close(10 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(12 [pid 578] close(10 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(11 [pid 579] close(13 [pid 578] close(11 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(12 [pid 579] close(14 [pid 578] close(12 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(15 [pid 578] close(13 [pid 576] close(13 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(16 [pid 578] close(14 [pid 576] close(14 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(15 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(17) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(15 [pid 578] close(16 [pid 579] close(18 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... bpf resumed>) = 6 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(17 [pid 576] close(16 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 579] close(19 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(18 [pid 576] close(17 [pid 579] close(20 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(19 [pid 576] close(18 [pid 579] close(21 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(20 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(22 [pid 578] close(21 [pid 576] close(19 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(23 [pid 578] close(22 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(24 [pid 578] close(23 [pid 576] close(20 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(24 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(25 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(21 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(25 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(26 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(22 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(26 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(27 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(23 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(27 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(28) = -1 EBADF (Bad file descriptor) [pid 579] close(28 [pid 578] close(29 [pid 576] close(24 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(29 [pid 578] exit_group(0 [pid 576] close(25 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... exit_group resumed>) = ? [pid 579] exit_group(0 [pid 578] +++ exited with 0 +++ [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... exit_group resumed>) = ? [pid 576] close(26 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 581 attached [pid 579] +++ exited with 0 +++ [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(27 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 56 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 576] close(28) = -1 EBADF (Bad file descriptor) [pid 576] close(29) = -1 EBADF (Bad file descriptor) [pid 576] exit_group(0 [pid 294] <... restart_syscall resumed>) = 0 [pid 576] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 54 [pid 576] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x555555cb0660, 24) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 56 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 581] set_robust_list(0x555555cb0660, 24 [pid 582] <... openat resumed>) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [pid 582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 582] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 581] <... set_robust_list resumed>) = 0 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 581] setpgid(0, 0) = 0 [pid 582] <... bpf resumed>) = 4 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 583 attached [pid 583] set_robust_list(0x555555cb0660, 24) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 583] setpgid(0, 0) = 0 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] write(3, "1000", 4) = 4 [pid 583] close(3) = 0 [pid 583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 581] <... openat resumed>) = 3 [pid 583] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 581] write(3, "1000", 4) = 4 [pid 581] close(3) = 0 [pid 583] <... bpf resumed>) = 4 [pid 581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 581] <... bpf resumed>) = 3 [pid 577] <... close resumed>) = 0 [pid 577] close(8 [pid 582] <... bpf resumed>) = 5 [pid 580] <... bpf resumed>) = 7 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 580] close(3 [pid 577] close(9 [pid 582] <... bpf resumed>) = 6 [pid 580] <... close resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 580] close(4 [pid 577] close(10 [pid 580] <... close resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... bpf resumed>) = 7 [pid 580] close(5 [pid 577] close(11 [pid 582] close(3 [pid 580] <... close resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = 0 [pid 580] close(6 [pid 577] close(12 [pid 582] close(4 [pid 580] <... close resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = 0 [pid 580] close(7 [pid 577] close(13) = -1 EBADF (Bad file descriptor) [pid 577] close(14) = -1 EBADF (Bad file descriptor) [pid 577] close(15) = -1 EBADF (Bad file descriptor) [pid 582] close(5 [pid 580] <... close resumed>) = 0 [pid 577] close(16 [pid 580] close(8 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(17) = -1 EBADF (Bad file descriptor) [pid 580] close(9 [pid 577] close(18 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(10 [pid 577] close(19 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(11 [pid 577] close(20 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(12 [pid 577] close(21) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(22 [pid 580] close(13 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(23 [pid 580] close(14 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(24 [pid 580] close(15 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(25 [pid 580] close(16 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(26 [pid 580] close(17 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(27 [pid 580] close(18 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(28) = -1 EBADF (Bad file descriptor) [pid 580] close(19 [pid 577] close(29 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(20 [pid 577] exit_group(0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... exit_group resumed>) = ? [pid 580] close(21 [pid 577] +++ exited with 0 +++ [pid 581] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 580] close(22) = -1 EBADF (Bad file descriptor) [pid 580] close(23 [pid 581] <... bpf resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 580] close(24) = -1 EBADF (Bad file descriptor) [pid 581] <... bpf resumed>) = 4 [pid 580] close(25 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 53 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 584 attached [pid 580] close(26) = -1 EBADF (Bad file descriptor) [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 580] close(27) = -1 EBADF (Bad file descriptor) [pid 580] close(28) = -1 EBADF (Bad file descriptor) [pid 584] set_robust_list(0x555555cb0660, 24 [pid 580] close(29 [pid 584] <... set_robust_list resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] exit_group(0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 584] setpgid(0, 0 [pid 580] <... exit_group resumed>) = ? [pid 584] <... setpgid resumed>) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 584] <... openat resumed>) = 3 [pid 584] write(3, "1000", 4) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 584] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 584] <... close resumed>) = 0 [pid 584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 584] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 58 [pid 584] <... bpf resumed>) = 0 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 585 attached [pid 585] set_robust_list(0x555555cb0660, 24) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 585] setpgid(0, 0) = 0 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 585] write(3, "1000", 4) = 4 [pid 585] close(3) = 0 [pid 585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 585] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 583] <... bpf resumed>) = 5 [pid 582] <... close resumed>) = 0 [pid 581] <... bpf resumed>) = 5 [pid 585] <... bpf resumed>) = 5 [pid 584] <... bpf resumed>) = 5 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 582] close(6 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 583] <... bpf resumed>) = 6 [pid 582] <... close resumed>) = 0 [pid 581] <... bpf resumed>) = 6 [pid 585] <... bpf resumed>) = 6 [pid 584] <... bpf resumed>) = 6 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 582] close(7 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 583] <... bpf resumed>) = 7 [pid 582] <... close resumed>) = 0 [pid 581] <... bpf resumed>) = 7 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 583] close(3 [pid 582] close(8 [pid 583] <... close resumed>) = 0 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(4 [pid 582] close(9 [pid 583] <... close resumed>) = 0 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... bpf resumed>) = 7 [pid 583] close(5 [pid 584] close(3 [pid 582] close(10 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 583] <... close resumed>) = 0 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(3 [pid 584] <... close resumed>) = 0 [pid 583] close(6 [pid 582] close(11 [pid 585] <... bpf resumed>) = 7 [pid 584] close(4 [pid 583] <... close resumed>) = 0 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = 0 [pid 583] close(7 [pid 582] close(12 [pid 584] <... close resumed>) = 0 [pid 585] close(3 [pid 583] <... close resumed>) = 0 [pid 581] close(4 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = 0 [pid 584] close(5 [pid 583] close(8 [pid 582] close(13 [pid 581] <... close resumed>) = 0 [pid 585] close(4 [pid 584] <... close resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(5 [pid 585] <... close resumed>) = 0 [pid 584] close(6 [pid 583] close(9 [ 27.618216][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 27.629872][ T581] BUG: scheduling while atomic: syz-executor417/581/0x00000002 [ 27.637348][ T581] Modules linked in: [ 27.641071][ T581] Preemption disabled at: [ 27.641079][ T581] [] bpf_ksym_del+0x2b/0x150 [ 27.651443][ T581] CPU: 0 PID: 581 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 27.662896][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.672966][ T581] Call Trace: [ 27.676089][ T581] [ 27.678869][ T581] dump_stack_lvl+0x151/0x1b7 [ 27.683378][ T581] ? bpf_ksym_del+0x2b/0x150 [ 27.687805][ T581] ? bpf_ksym_del+0x2b/0x150 [ 27.692232][ T581] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.697701][ T581] ? bpf_ksym_del+0x2b/0x150 [ 27.702127][ T581] dump_stack+0x15/0x17 [ 27.706206][ T581] __schedule_bug+0x195/0x260 [ 27.710720][ T581] ? ttwu_queue_wakelist+0x510/0x510 [ 27.715839][ T581] __schedule+0xd19/0x1590 [ 27.720092][ T581] ? __kasan_check_write+0x14/0x20 [ 27.725039][ T581] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.729986][ T581] ? __sched_text_start+0x8/0x8 [ 27.734672][ T581] ? cgroup_update_frozen+0x15f/0x980 [ 27.739883][ T581] schedule+0x11f/0x1e0 [ 27.743877][ T581] ptrace_stop+0x4ea/0xa90 [ 27.748129][ T581] ptrace_notify+0x22b/0x350 [ 27.752559][ T581] ? do_notify_parent+0xa30/0xa30 [ 27.757415][ T581] ? fput+0x1a/0x20 [ 27.761233][ T581] syscall_exit_to_user_mode+0xac/0x160 [ 27.766615][ T581] do_syscall_64+0x49/0xb0 [ 27.770866][ T581] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.776592][ T581] RIP: 0033:0x7f414268b4d0 [ 27.780847][ T581] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 27.800289][ T581] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 27.808535][ T581] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f414268b4d0 [pid 582] close(14 [pid 581] <... close resumed>) = 0 [pid 585] close(5 [pid 584] <... close resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = 0 [pid 584] close(7 [pid 583] close(10 [pid 582] close(15 [pid 585] close(6 [pid 584] <... close resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = 0 [pid 584] close(8 [pid 583] close(11 [pid 582] close(16 [pid 585] close(7 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(9 [pid 583] close(12 [pid 582] close(17 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(10 [pid 583] close(13 [pid 582] close(18 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(11 [pid 583] close(14 [pid 582] close(19 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(12 [pid 583] close(15 [pid 582] close(20 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(13 [pid 583] close(16 [pid 582] close(21 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(14 [pid 583] close(17 [pid 582] close(22 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(15 [pid 583] close(18 [pid 582] close(23 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(16 [pid 583] close(19 [pid 582] close(24 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(17 [pid 583] close(20 [pid 582] close(25 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(18 [pid 583] close(21 [pid 582] close(26 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(19 [pid 583] close(22 [pid 582] close(27 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(20 [pid 583] close(23 [pid 582] close(28 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(21 [pid 583] close(24 [pid 582] close(29 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(22 [pid 583] close(25 [pid 582] exit_group(0 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... exit_group resumed>) = ? [pid 584] close(23 [pid 583] close(26 [pid 582] +++ exited with 0 +++ [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 584] close(24 [pid 583] close(27 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(25 [pid 583] close(28 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 584] close(26 [pid 583] close(29 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(27 [pid 583] exit_group(0 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 586 attached [pid 584] close(28 [pid 583] +++ exited with 0 +++ [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 584] close(29 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 55 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 584] exit_group(0) = ? [pid 586] set_robust_list(0x555555cb0660, 24 [pid 584] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] close(6) = 0 [pid 581] close(7 [pid 586] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 57 ./strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x555555cb0660, 24) = 0 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 587] setpgid(0, 0) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 587] write(3, "1000", 4) = 4 [pid 587] close(3) = 0 [pid 587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] <... close resumed>) = 0 [pid 585] close(8) = -1 EBADF (Bad file descriptor) [pid 585] close(9) = -1 EBADF (Bad file descriptor) [pid 585] close(10) = -1 EBADF (Bad file descriptor) [pid 585] close(11) = -1 EBADF (Bad file descriptor) [pid 585] close(12 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 54 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(13) = -1 EBADF (Bad file descriptor) [pid 585] close(14) = -1 EBADF (Bad file descriptor) [pid 585] close(15) = -1 EBADF (Bad file descriptor) [pid 585] close(16) = -1 EBADF (Bad file descriptor) [pid 585] close(17) = -1 EBADF (Bad file descriptor) [pid 585] close(18) = -1 EBADF (Bad file descriptor) [pid 585] close(19) = -1 EBADF (Bad file descriptor) [pid 585] close(20) = -1 EBADF (Bad file descriptor) [pid 585] close(21) = -1 EBADF (Bad file descriptor) [pid 585] close(22) = -1 EBADF (Bad file descriptor) [pid 585] close(23) = -1 EBADF (Bad file descriptor) [pid 585] close(24) = -1 EBADF (Bad file descriptor) [pid 585] close(25) = -1 EBADF (Bad file descriptor) [pid 585] close(26) = -1 EBADF (Bad file descriptor) [pid 585] close(27) = -1 EBADF (Bad file descriptor) [pid 585] close(28) = -1 EBADF (Bad file descriptor) [pid 585] close(29) = -1 EBADF (Bad file descriptor) [pid 585] exit_group(0) = ? ./strace-static-x86_64: Process 588 attached [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] <... close resumed>) = 0 [pid 581] close(8) = -1 EBADF (Bad file descriptor) [pid 581] close(9) = -1 EBADF (Bad file descriptor) [pid 581] close(10) = -1 EBADF (Bad file descriptor) [pid 581] close(11) = -1 EBADF (Bad file descriptor) [pid 581] close(12) = -1 EBADF (Bad file descriptor) [pid 581] close(13) = -1 EBADF (Bad file descriptor) [pid 581] close(14) = -1 EBADF (Bad file descriptor) [pid 581] close(15) = -1 EBADF (Bad file descriptor) [pid 581] close(16) = -1 EBADF (Bad file descriptor) [pid 581] close(17) = -1 EBADF (Bad file descriptor) [pid 581] close(18) = -1 EBADF (Bad file descriptor) [pid 581] close(19 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 588] set_robust_list(0x555555cb0660, 24 [pid 586] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 589 attached [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 59 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] setpgid(0, 0 [pid 581] close(20) = -1 EBADF (Bad file descriptor) [pid 581] close(21) = -1 EBADF (Bad file descriptor) [pid 581] close(22) = -1 EBADF (Bad file descriptor) [pid 581] close(23) = -1 EBADF (Bad file descriptor) [pid 581] close(24) = -1 EBADF (Bad file descriptor) [pid 581] close(25) = -1 EBADF (Bad file descriptor) [pid 581] close(26) = -1 EBADF (Bad file descriptor) [pid 581] close(27) = -1 EBADF (Bad file descriptor) [pid 581] close(28) = -1 EBADF (Bad file descriptor) [pid 581] close(29) = -1 EBADF (Bad file descriptor) [pid 581] exit_group(0) = ? [pid 589] set_robust_list(0x555555cb0660, 24 [pid 588] <... set_robust_list resumed>) = 0 [pid 586] <... setpgid resumed>) = 0 [pid 581] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 587] <... bpf resumed>) = 3 [pid 587] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 587] <... bpf resumed>) = 4 [pid 586] <... openat resumed>) = 3 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] <... set_robust_list resumed>) = 0 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 588] <... prctl resumed>) = 0 [pid 586] write(3, "1000", 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 586] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 57 [pid 588] setpgid(0, 0./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x555555cb0660, 24) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] close(3 [pid 590] <... openat resumed>) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [pid 590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 586] <... close resumed>) = 0 [pid 590] <... bpf resumed>) = 3 [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 586] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 588] <... setpgid resumed>) = 0 [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 590] <... bpf resumed>) = 4 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] <... bpf resumed>) = 4 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 589] <... prctl resumed>) = 0 [pid 588] <... openat resumed>) = 3 [pid 589] setpgid(0, 0 [pid 588] write(3, "1000", 4 [pid 589] <... setpgid resumed>) = 0 [pid 588] <... write resumed>) = 4 [pid 588] close(3) = 0 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 589] <... openat resumed>) = 3 [pid 588] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 589] write(3, "1000", 4 [pid 588] <... bpf resumed>) = 4 [pid 589] <... write resumed>) = 4 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 589] close(3) = 0 [pid 589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 590] <... bpf resumed>) = 5 [pid 589] <... bpf resumed>) = 5 [pid 587] <... bpf resumed>) = 5 [pid 586] <... bpf resumed>) = 5 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 588] <... bpf resumed>) = 5 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 590] <... bpf resumed>) = 6 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 587] <... bpf resumed>) = 6 [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 587] close(3) = 0 [pid 587] close(4) = 0 [pid 587] close(5) = 0 [pid 587] close(6) = 0 [pid 587] close(7) = 0 [pid 587] close(8) = -1 EBADF (Bad file descriptor) [pid 587] close(9) = -1 EBADF (Bad file descriptor) [pid 587] close(10) = -1 EBADF (Bad file descriptor) [pid 587] close(11) = -1 EBADF (Bad file descriptor) [pid 587] close(12) = -1 EBADF (Bad file descriptor) [pid 586] <... bpf resumed>) = 6 [pid 587] close(13 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(14) = -1 EBADF (Bad file descriptor) [pid 586] <... bpf resumed>) = 7 [pid 587] close(15) = -1 EBADF (Bad file descriptor) [pid 587] close(16) = -1 EBADF (Bad file descriptor) [pid 587] close(17) = -1 EBADF (Bad file descriptor) [pid 587] close(18) = -1 EBADF (Bad file descriptor) [pid 587] close(19) = -1 EBADF (Bad file descriptor) [pid 587] close(20) = -1 EBADF (Bad file descriptor) [pid 587] close(21) = -1 EBADF (Bad file descriptor) [pid 587] close(22) = -1 EBADF (Bad file descriptor) [pid 587] close(23) = -1 EBADF (Bad file descriptor) [pid 588] <... bpf resumed>) = 6 [pid 587] close(24 [pid 586] close(3 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 587] close(25 [pid 586] <... close resumed>) = 0 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(4 [pid 587] close(26) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = 0 [pid 588] <... bpf resumed>) = 7 [pid 587] close(27) = -1 EBADF (Bad file descriptor) [pid 586] close(5 [pid 588] close(3 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 587] close(28) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = 0 [pid 587] close(29 [pid 586] <... close resumed>) = 0 [pid 590] <... bpf resumed>) = 7 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(6 [pid 588] close(4 [pid 590] close(3 [pid 587] exit_group(0 [pid 586] <... close resumed>) = 0 [pid 587] <... exit_group resumed>) = ? [ 27.816345][ T581] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000005 [ 27.824157][ T581] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 27.831968][ T581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 27.839779][ T581] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 27.847594][ T581] [pid 586] close(7 [pid 588] <... close resumed>) = 0 [pid 590] <... close resumed>) = 0 [pid 587] +++ exited with 0 +++ [ 27.888050][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 27.900350][ T589] BUG: scheduling while atomic: syz-executor417/589/0x00000002 [ 27.907755][ T589] Modules linked in: [ 27.911444][ T589] Preemption disabled at: [ 27.911450][ T589] [] is_module_text_address+0x1a/0x140 [ 27.922475][ T589] CPU: 0 PID: 589 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 27.933920][ T589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.943813][ T589] Call Trace: [ 27.946937][ T589] [ 27.949712][ T589] dump_stack_lvl+0x151/0x1b7 [ 27.954227][ T589] ? is_module_text_address+0x1a/0x140 [ 27.959518][ T589] ? is_module_text_address+0x1a/0x140 [ 27.964814][ T589] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.970283][ T589] ? is_module_text_address+0x1a/0x140 [ 27.975581][ T589] dump_stack+0x15/0x17 [ 27.979570][ T589] __schedule_bug+0x195/0x260 [ 27.984088][ T589] ? ttwu_queue_wakelist+0x510/0x510 [ 27.989206][ T589] __schedule+0xd19/0x1590 [ 27.993459][ T589] ? __kasan_check_write+0x14/0x20 [ 27.998403][ T589] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.003354][ T589] ? __sched_text_start+0x8/0x8 [ 28.008040][ T589] ? cgroup_update_frozen+0x15f/0x980 [ 28.013249][ T589] schedule+0x11f/0x1e0 [ 28.017240][ T589] ptrace_stop+0x4ea/0xa90 [ 28.021509][ T589] ptrace_notify+0x22b/0x350 [ 28.025919][ T589] ? do_notify_parent+0xa30/0xa30 [ 28.030778][ T589] ? __kasan_check_read+0x11/0x20 [ 28.035641][ T589] syscall_exit_to_user_mode+0xac/0x160 [ 28.041030][ T589] do_syscall_64+0x49/0xb0 [ 28.045281][ T589] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.051089][ T589] RIP: 0033:0x7f414268c239 [ 28.055345][ T589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 28.074782][ T589] RSP: 002b:00007fff589520b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [pid 589] <... bpf resumed>) = 6 [pid 590] close(4 [pid 588] close(5 [pid 586] <... close resumed>) = 0 [pid 590] <... close resumed>) = 0 [pid 588] <... close resumed>) = 0 [pid 586] close(8 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] close(5 [pid 588] close(6 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... close resumed>) = 0 [pid 588] <... close resumed>) = 0 [pid 586] close(9 [pid 590] close(6 [pid 588] close(7 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 590] <... close resumed>) = 0 [pid 588] <... close resumed>) = 0 [pid 586] close(10 [pid 590] close(7 [pid 588] close(8 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 58 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(11 [pid 588] close(9 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(12 [pid 588] close(10 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(13 [pid 588] close(11 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(14 [pid 588] close(12 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(15 [pid 588] close(13 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 28.083027][ T589] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f414268c239 [ 28.090840][ T589] RDX: 000000000000001f RSI: 0000000020000140 RDI: 0000000000000005 [ 28.098652][ T589] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000055cb1610 [ 28.106463][ T589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.114274][ T589] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 28.122445][ T589] [ 28.127127][ T30] kauditd_printk_skb: 2 callbacks suppressed [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(16 [pid 588] close(14 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(17 [pid 588] close(15 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(18 [pid 588] close(16 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(19 [pid 588] close(17 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(20 [pid 588] close(18 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(21 [pid 588] close(19 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(22 [pid 588] close(20 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(23 [pid 588] close(21 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(24 [pid 588] close(22 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(25 [pid 588] close(23 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 592 attached [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(26 [pid 592] set_robust_list(0x555555cb0660, 24 [pid 588] close(24 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... set_robust_list resumed>) = 0 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(27 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 588] close(25 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... prctl resumed>) = 0 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(28 [pid 592] setpgid(0, 0 [pid 588] close(26 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... setpgid resumed>) = 0 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(29 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 588] close(27 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... openat resumed>) = 3 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] exit_group(0 [pid 592] write(3, "1000", 4 [pid 588] close(28 [pid 586] <... exit_group resumed>) = ? [pid 592] <... write resumed>) = 4 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] +++ exited with 0 +++ [pid 592] close(3 [pid 588] close(29 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] <... close resumed>) = 0 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 588] exit_group(0 [pid 592] <... bpf resumed>) = 3 [pid 588] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 592] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 588] +++ exited with 0 +++ [pid 592] <... bpf resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 56 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 593 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 55 ./strace-static-x86_64: Process 594 attached [pid 594] set_robust_list(0x555555cb0660, 24) = 0 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 594] setpgid(0, 0) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 594] write(3, "1000", 4) = 4 [pid 594] close(3) = 0 [pid 594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 594] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 593] set_robust_list(0x555555cb0660, 24 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 593] <... set_robust_list resumed>) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 593] setpgid(0, 0) = 0 [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 594] <... bpf resumed>) = 4 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 593] <... openat resumed>) = 3 [pid 593] write(3, "1000", 4) = 4 [pid 593] close(3 [pid 594] <... bpf resumed>) = 5 [pid 593] <... close resumed>) = 0 [pid 592] <... bpf resumed>) = 5 [pid 590] <... close resumed>) = 0 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 590] close(8 [pid 593] <... bpf resumed>) = 3 [pid 594] <... bpf resumed>) = 6 [pid 593] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 592] <... bpf resumed>) = 6 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... bpf resumed>) = 7 [pid 593] <... bpf resumed>) = 0 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 590] close(9 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 592] <... bpf resumed>) = 7 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... bpf resumed>) = 7 [pid 592] close(3 [pid 590] close(10 [pid 594] close(3 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = 0 [pid 594] <... close resumed>) = 0 [pid 590] close(11 [pid 594] close(4 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = 0 [pid 590] close(12 [pid 594] close(5 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = 0 [pid 593] <... bpf resumed>) = 4 [pid 590] close(13 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 592] close(4 [pid 594] close(6 [pid 593] <... bpf resumed>) = 5 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = 0 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 592] close(5 [pid 594] <... close resumed>) = 0 [pid 590] close(14 [pid 594] close(7 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = 0 [pid 590] close(15 [pid 594] close(8 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(16 [pid 594] close(9 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(17 [pid 594] close(10 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... bpf resumed>) = 6 [pid 590] close(18 [pid 594] close(11 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 592] <... close resumed>) = 0 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(6 [pid 590] close(19 [pid 594] close(12 [pid 593] <... bpf resumed>) = 7 [pid 592] <... close resumed>) = 0 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(20 [pid 594] close(13 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(3 [pid 592] close(7 [pid 590] close(21 [pid 594] close(14 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = 0 [pid 592] <... close resumed>) = 0 [pid 590] close(22 [pid 594] close(15 [pid 592] close(8 [pid 593] close(4 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = 0 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(23 [pid 594] close(16 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(3 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(5 [pid 592] close(9 [pid 590] close(24 [pid 589] <... close resumed>) = 0 [pid 594] close(17 [pid 593] <... close resumed>) = 0 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(6 [pid 592] close(10 [pid 590] close(25 [pid 594] close(18 [pid 593] <... close resumed>) = 0 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(7 [pid 592] close(11 [pid 590] close(26 [pid 594] close(19 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = 0 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(8 [pid 590] close(27 [pid 594] close(20 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(12 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(28 [pid 594] close(21 [pid 593] close(9 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(29 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(22 [pid 592] close(13 [pid 593] close(10 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] exit_group(0 [pid 594] close(23 [pid 593] close(11 [pid 592] close(14 [pid 590] <... exit_group resumed>) = ? [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] +++ exited with 0 +++ [pid 589] close(4 [pid 594] close(24 [pid 593] close(12 [pid 592] close(15 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(25) = -1 EBADF (Bad file descriptor) [pid 594] close(26 [pid 593] close(13 [pid 592] close(16 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(27 [pid 593] close(14 [pid 592] close(17 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(28) = -1 EBADF (Bad file descriptor) [pid 594] close(29 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(15 [pid 594] exit_group(0 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(18 [pid 594] <... exit_group resumed>) = ? [pid 594] +++ exited with 0 +++ [pid 593] close(16 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = 0 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(19 [pid 589] close(5 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 593] close(17 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(20 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 593] close(18 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(21 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 56 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 58 [pid 593] close(19 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(22./strace-static-x86_64: Process 595 attached ) = -1 EBADF (Bad file descriptor) [pid 593] close(20) = -1 EBADF (Bad file descriptor) [pid 592] close(23 [pid 595] set_robust_list(0x555555cb0660, 24 [pid 593] close(21 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... set_robust_list resumed>) = 0 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(24 [pid 593] close(22 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(25 [pid 593] close(23 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(24 [pid 592] close(26 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(25 [pid 592] close(27 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(26 [pid 592] close(28 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(27) = -1 EBADF (Bad file descriptor) [pid 592] close(29) = -1 EBADF (Bad file descriptor) [pid 593] close(28 [pid 592] exit_group(0 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... exit_group resumed>) = ? [pid 593] close(29 [pid 595] <... prctl resumed>) = 0 [pid 595] setpgid(0, 0) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] +++ exited with 0 +++ ./strace-static-x86_64: Process 596 attached [pid 593] exit_group(0) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 596] set_robust_list(0x555555cb0660, 24) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 595] write(3, "1000", 4 [pid 596] <... prctl resumed>) = 0 [pid 595] <... write resumed>) = 4 [pid 593] +++ exited with 0 +++ [pid 596] setpgid(0, 0 [pid 595] close(3 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 596] <... setpgid resumed>) = 0 [pid 595] <... close resumed>) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 596] <... openat resumed>) = 3 [pid 595] <... bpf resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 596] write(3, "1000", 4 [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 596] <... write resumed>) = 4 [pid 595] <... bpf resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 57 [pid 596] close(3 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 597 attached [pid 596] <... close resumed>) = 0 [pid 595] <... bpf resumed>) = 4 [pid 596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 597] set_robust_list(0x555555cb0660, 24 [pid 596] <... bpf resumed>) = 3 [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 597] <... set_robust_list resumed>) = 0 [pid 596] <... bpf resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 59 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x555555cb0660, 24) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 598] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 597] setpgid(0, 0) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 596] <... bpf resumed>) = 5 [pid 595] <... bpf resumed>) = 5 [pid 589] <... close resumed>) = 0 [pid 597] <... openat resumed>) = 3 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 589] close(6 [pid 597] write(3, "1000", 4 [pid 596] <... bpf resumed>) = 6 [pid 595] <... bpf resumed>) = 6 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 589] <... close resumed>) = 0 [pid 597] <... write resumed>) = 4 [pid 596] <... bpf resumed>) = 7 [pid 595] <... bpf resumed>) = 7 [pid 589] close(7 [pid 597] close(3 [pid 596] close(3 [pid 595] close(3 [pid 597] <... close resumed>) = 0 [pid 596] <... close resumed>) = 0 [pid 595] <... close resumed>) = 0 [pid 589] <... close resumed>) = 0 [pid 596] close(4 [pid 595] close(4 [pid 589] close(8 [pid 597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 596] <... close resumed>) = 0 [pid 595] <... close resumed>) = 0 [pid 598] <... bpf resumed>) = 5 [pid 596] close(5 [pid 595] close(5 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 597] <... bpf resumed>) = 3 [pid 596] <... close resumed>) = 0 [pid 595] <... close resumed>) = 0 [pid 589] close(9 [pid 598] <... bpf resumed>) = 6 [pid 597] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 596] close(6 [pid 595] close(6 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... bpf resumed>) = 0 [pid 596] <... close resumed>) = 0 [pid 595] <... close resumed>) = 0 [pid 589] close(10 [pid 596] close(7 [pid 595] close(7 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 596] <... close resumed>) = 0 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 596] close(8 [pid 589] close(11 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(9 [pid 589] close(12 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(10 [pid 589] close(13 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(11 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(14 [pid 596] close(12 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... bpf resumed>) = 4 [pid 596] close(13 [pid 589] close(15 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 596] close(14 [pid 589] close(16 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(15) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(16 [pid 589] close(17 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(17 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(18 [pid 596] close(18) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(19 [pid 589] close(19 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(20) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(21 [pid 589] close(20 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(22 [pid 589] close(21 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(23 [pid 589] close(22 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(24) = -1 EBADF (Bad file descriptor) [pid 589] close(23 [pid 596] close(25 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(24 [pid 596] close(26 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(27) = -1 EBADF (Bad file descriptor) [pid 596] close(28) = -1 EBADF (Bad file descriptor) [pid 589] close(25 [pid 596] close(29) = -1 EBADF (Bad file descriptor) [pid 596] exit_group(0 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... exit_group resumed>) = ? [pid 589] close(26 [pid 596] +++ exited with 0 +++ [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(27 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(28) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 589] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 599 attached [pid 589] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 59 [pid 589] <... exit_group resumed>) = ? [pid 599] set_robust_list(0x555555cb0660, 24) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 599] setpgid(0, 0) = 0 [pid 589] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 60 ./strace-static-x86_64: Process 600 attached [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] set_robust_list(0x555555cb0660, 24 [pid 599] <... openat resumed>) = 3 [pid 599] write(3, "1000", 4) = 4 [pid 599] close(3) = 0 [pid 599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 600] <... set_robust_list resumed>) = 0 [pid 599] <... bpf resumed>) = 3 [pid 599] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] <... bpf resumed>) = 4 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 600] <... prctl resumed>) = 0 [pid 600] setpgid(0, 0) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] write(3, "1000", 4) = 4 [pid 600] close(3) = 0 [pid 600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 600] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 28.127138][ T30] audit: type=1400 audit(1714430355.740:78): avc: denied { remove_name } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 28.155710][ T30] audit: type=1400 audit(1714430355.740:79): avc: denied { rename } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 598] <... bpf resumed>) = 7 [pid 595] <... close resumed>) = 0 [pid 598] close(3 [pid 595] close(8 [pid 599] <... bpf resumed>) = 5 [pid 598] <... close resumed>) = 0 [pid 597] <... bpf resumed>) = 5 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 598] close(4 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 595] close(9 [pid 600] <... bpf resumed>) = 5 [pid 599] <... bpf resumed>) = 6 [pid 598] <... close resumed>) = 0 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 598] close(5 [pid 595] close(10 [pid 599] <... bpf resumed>) = 7 [pid 598] <... close resumed>) = 0 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(3 [pid 598] close(6 [pid 595] close(11 [pid 599] <... close resumed>) = 0 [pid 598] <... close resumed>) = 0 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(4 [pid 598] close(7 [pid 595] close(12 [pid 599] <... close resumed>) = 0 [pid 598] <... close resumed>) = 0 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(5 [pid 598] close(8 [pid 595] close(13 [pid 599] <... close resumed>) = 0 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... bpf resumed>) = 6 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(6 [pid 598] close(9 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 595] close(14 [pid 599] <... close resumed>) = 0 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... bpf resumed>) = 7 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(7 [pid 598] close(10 [pid 597] close(3 [pid 595] close(15 [pid 599] <... close resumed>) = 0 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = 0 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(8 [pid 598] close(11 [pid 597] close(4 [pid 595] close(16 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = 0 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(9 [pid 598] close(12 [pid 597] close(5 [pid 595] close(17 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(10 [pid 598] close(13 [pid 597] <... close resumed>) = 0 [pid 595] close(18 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(11 [pid 598] close(14 [pid 597] close(6 [pid 595] close(19 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = 0 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(12 [pid 598] close(15 [pid 597] close(7 [pid 595] close(20 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(13 [pid 598] close(16 [pid 595] close(21 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(14 [pid 598] close(17 [pid 595] close(22 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(15 [pid 598] close(18 [pid 595] close(23 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 599] close(16 [pid 598] close(19 [pid 595] close(24 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(17 [pid 598] close(20 [pid 595] close(25 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(18 [pid 598] close(21 [pid 595] close(26 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(19 [pid 598] close(22 [pid 595] close(27 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(20 [pid 598] close(23 [pid 595] close(28 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(21 [pid 598] close(24 [pid 595] close(29 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(22 [pid 598] close(25 [pid 595] exit_group(0 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... exit_group resumed>) = ? [pid 600] <... bpf resumed>) = 6 [pid 599] close(23 [pid 598] close(26 [pid 595] +++ exited with 0 +++ [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(24 [pid 598] close(27 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 599] close(25 [pid 598] close(28 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 599] close(26 [pid 598] close(29 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(27 [pid 598] exit_group(0 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... exit_group resumed>) = ? [pid 599] close(28 [pid 598] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 599] close(29) = -1 EBADF (Bad file descriptor) [pid 599] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] <... exit_group resumed>) = ? [pid 599] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 57 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x555555cb0660, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 60 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 601] setpgid(0, 0) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 602 attached [pid 602] set_robust_list(0x555555cb0660, 24) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 602] <... prctl resumed>) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 60 [pid 602] write(3, "1000", 4) = 4 [pid 601] write(3, "1000", 4 [pid 602] close(3 [pid 601] <... write resumed>) = 4 [pid 602] <... close resumed>) = 0 [pid 602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 601] close(3) = 0 [pid 602] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 601] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 602] <... bpf resumed>) = 4 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x555555cb0660, 24 [pid 601] <... bpf resumed>) = 0 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 603] <... set_robust_list resumed>) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 603] setpgid(0, 0) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 603] write(3, "1000", 4) = 4 [pid 601] <... bpf resumed>) = 4 [pid 603] close(3) = 0 [pid 603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 603] <... bpf resumed>) = 3 [pid 603] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 600] <... bpf resumed>) = 7 [pid 597] <... close resumed>) = 0 [pid 600] close(3 [pid 597] close(8 [pid 600] <... close resumed>) = 0 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(9 [pid 600] close(4) = 0 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(5 [pid 597] close(10) = -1 EBADF (Bad file descriptor) [pid 597] close(11) = -1 EBADF (Bad file descriptor) [pid 597] close(12) = -1 EBADF (Bad file descriptor) [pid 597] close(13) = -1 EBADF (Bad file descriptor) [pid 597] close(14) = -1 EBADF (Bad file descriptor) [pid 597] close(15) = -1 EBADF (Bad file descriptor) [pid 597] close(16) = -1 EBADF (Bad file descriptor) [pid 597] close(17) = -1 EBADF (Bad file descriptor) [pid 597] close(18) = -1 EBADF (Bad file descriptor) [pid 597] close(19) = -1 EBADF (Bad file descriptor) [pid 597] close(20) = -1 EBADF (Bad file descriptor) [pid 597] close(21) = -1 EBADF (Bad file descriptor) [pid 597] close(22) = -1 EBADF (Bad file descriptor) [pid 597] close(23) = -1 EBADF (Bad file descriptor) [pid 597] close(24) = -1 EBADF (Bad file descriptor) [pid 597] close(25) = -1 EBADF (Bad file descriptor) [pid 597] close(26) = -1 EBADF (Bad file descriptor) [pid 597] close(27) = -1 EBADF (Bad file descriptor) [pid 597] close(28) = -1 EBADF (Bad file descriptor) [pid 597] close(29) = -1 EBADF (Bad file descriptor) [pid 597] exit_group(0) = ? [pid 597] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 58 ./strace-static-x86_64: Process 604 attached [pid 604] set_robust_list(0x555555cb0660, 24) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 604] setpgid(0, 0) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 604] write(3, "1000", 4) = 4 [pid 604] close(3) = 0 [pid 604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 604] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 602] <... bpf resumed>) = 5 [pid 600] <... close resumed>) = 0 [pid 604] <... bpf resumed>) = 5 [pid 603] <... bpf resumed>) = 5 [pid 601] <... bpf resumed>) = 5 [pid 600] close(6 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 600] <... close resumed>) = 0 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 603] <... bpf resumed>) = 6 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 600] close(7 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 600] <... close resumed>) = 0 [pid 603] <... bpf resumed>) = 7 [pid 600] close(8 [pid 603] close(3 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = 0 [pid 600] close(9 [pid 603] close(4 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = 0 [pid 600] close(10 [pid 603] close(5 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = 0 [pid 600] close(11 [pid 603] close(6 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = 0 [pid 600] close(12 [pid 603] close(7 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = 0 [pid 600] close(13 [pid 603] close(8 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(14 [pid 603] close(9 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(15 [pid 603] close(10 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(16 [pid 603] close(11 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(17 [pid 603] close(12 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(18 [pid 603] close(13 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(19 [pid 603] close(14 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(20 [pid 603] close(15 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(21 [pid 603] close(16 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(22 [pid 603] close(17 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(23 [pid 603] close(18 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(24 [pid 603] close(19 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(25 [pid 603] close(20 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(26 [pid 603] close(21 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(27 [pid 603] close(22 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(28 [pid 603] close(23 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(29 [pid 603] close(24 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] exit_group(0 [pid 603] close(25 [pid 600] <... exit_group resumed>) = ? [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] +++ exited with 0 +++ [pid 603] close(26) = -1 EBADF (Bad file descriptor) [pid 603] close(27) = -1 EBADF (Bad file descriptor) [pid 603] close(28) = -1 EBADF (Bad file descriptor) [pid 603] close(29) = -1 EBADF (Bad file descriptor) [pid 603] exit_group(0) = ? [pid 603] +++ exited with 0 +++ [pid 602] <... bpf resumed>) = 6 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 601] <... bpf resumed>) = 6 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 602] <... bpf resumed>) = 7 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 602] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 602] <... close resumed>) = 0 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 602] close(4 [pid 601] <... bpf resumed>) = 7 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 61 ./strace-static-x86_64: Process 605 attached [pid 605] set_robust_list(0x555555cb0660, 24) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 61 [pid 602] <... close resumed>) = 0 [pid 605] <... prctl resumed>) = 0 [pid 602] close(5 [pid 601] close(3 [pid 605] setpgid(0, 0 [pid 602] <... close resumed>) = 0 [pid 602] close(6 [pid 601] <... close resumed>) = 0 [pid 602] <... close resumed>) = 0 [pid 601] close(4 [pid 602] close(7 [pid 601] <... close resumed>) = 0 [pid 605] <... setpgid resumed>) = 0 [pid 602] <... close resumed>) = 0 [pid 601] close(5 [pid 602] close(8) = -1 EBADF (Bad file descriptor) [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 602] close(9 [pid 601] <... close resumed>) = 0 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(6 [pid 602] close(10) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = 0 [pid 605] <... openat resumed>) = 3 [pid 602] close(11 [pid 601] close(7 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] write(3, "1000", 4) = 4 [pid 605] close(3 [pid 602] close(12) = -1 EBADF (Bad file descriptor) [pid 602] close(13) = -1 EBADF (Bad file descriptor) [pid 602] close(14) = -1 EBADF (Bad file descriptor) [pid 602] close(15) = -1 EBADF (Bad file descriptor) [pid 602] close(16) = -1 EBADF (Bad file descriptor) [pid 602] close(17) = -1 EBADF (Bad file descriptor) [pid 602] close(18) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = 0 [pid 604] <... bpf resumed>) = 6 [pid 602] close(19 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 606 attached [pid 605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 602] close(20 [pid 601] <... close resumed>) = 0 [pid 605] <... bpf resumed>) = 3 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 602] close(21 [pid 601] close(8 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(22 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... bpf resumed>) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] close(23 [pid 601] close(9 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] set_robust_list(0x555555cb0660, 24 [pid 605] <... bpf resumed>) = 4 [pid 604] <... bpf resumed>) = 7 [pid 602] close(24 [pid 601] close(10 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(25 [pid 601] close(11 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(26) = -1 EBADF (Bad file descriptor) [pid 601] close(12 [pid 602] close(27 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(13 [pid 602] close(28 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(14 [pid 602] close(29 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... bpf resumed>) = 5 [pid 601] close(15 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 602] exit_group(0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] <... exit_group resumed>) = ? [pid 601] close(16 [pid 606] <... set_robust_list resumed>) = 0 [pid 604] close(3 [pid 602] +++ exited with 0 +++ [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... bpf resumed>) = 6 [pid 601] close(17 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 604] <... close resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(18 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] close(3 [pid 601] close(19 [pid 605] <... close resumed>) = 0 [pid 605] close(4) = 0 [pid 605] close(5) = 0 [pid 605] close(6 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 61 [pid 601] close(20 [pid 605] close(7 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(21) = -1 EBADF (Bad file descriptor) [pid 601] close(22 [pid 605] <... close resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(8) = -1 EBADF (Bad file descriptor) [pid 601] close(23 [pid 605] close(9 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(24) = -1 EBADF (Bad file descriptor) [pid 601] close(25) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(26 [pid 605] close(10) = -1 EBADF (Bad file descriptor) [pid 605] close(11) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(12 [pid 601] close(27 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(28) = -1 EBADF (Bad file descriptor) [pid 605] close(13 [pid 601] close(29 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(14) = -1 EBADF (Bad file descriptor) [pid 601] exit_group(0) = ? [pid 605] close(15) = -1 EBADF (Bad file descriptor) [pid 605] close(16) = -1 EBADF (Bad file descriptor) [pid 605] close(17) = -1 EBADF (Bad file descriptor) [pid 605] close(18) = -1 EBADF (Bad file descriptor) [pid 605] close(19) = -1 EBADF (Bad file descriptor) [pid 605] close(20) = -1 EBADF (Bad file descriptor) [pid 605] close(21./strace-static-x86_64: Process 607 attached ) = -1 EBADF (Bad file descriptor) [pid 601] +++ exited with 0 +++ [pid 607] set_robust_list(0x555555cb0660, 24 [pid 605] close(22 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 607] <... set_robust_list resumed>) = 0 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] close(23 [pid 607] <... prctl resumed>) = 0 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] setpgid(0, 0 [pid 605] close(24 [pid 604] close(4 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] <... setpgid resumed>) = 0 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 606] <... prctl resumed>) = 0 [pid 605] close(25 [pid 604] <... close resumed>) = 0 [pid 607] <... openat resumed>) = 3 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] write(3, "1000", 4 [pid 606] setpgid(0, 0 [pid 605] close(26 [pid 604] close(5 [pid 607] <... write resumed>) = 4 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(3 [pid 605] close(27 [pid 607] <... close resumed>) = 0 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 606] <... setpgid resumed>) = 0 [pid 605] close(28) = -1 EBADF (Bad file descriptor) [pid 605] close(29) = -1 EBADF (Bad file descriptor) [pid 607] <... bpf resumed>) = 3 [pid 605] exit_group(0) = ? [pid 607] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 605] +++ exited with 0 +++ [pid 607] <... bpf resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 606] <... openat resumed>) = 3 [pid 606] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 608 attached [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 606] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 58 [pid 606] <... close resumed>) = 0 [pid 606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 606] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 608] set_robust_list(0x555555cb0660, 24 [pid 607] <... bpf resumed>) = 4 [pid 608] <... set_robust_list resumed>) = 0 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 606] <... bpf resumed>) = 4 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 608] setpgid(0, 0./strace-static-x86_64: Process 609 attached ) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 62 [pid 609] set_robust_list(0x555555cb0660, 24 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] <... set_robust_list resumed>) = 0 [pid 608] <... openat resumed>) = 3 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 608] write(3, "1000", 4 [pid 609] <... prctl resumed>) = 0 [pid 609] setpgid(0, 0) = 0 [pid 608] <... write resumed>) = 4 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 608] close(3) = 0 [pid 609] <... openat resumed>) = 3 [pid 608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 609] write(3, "1000", 4) = 4 [pid 608] <... bpf resumed>) = 3 [pid 609] close(3) = 0 [pid 608] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 608] <... bpf resumed>) = 0 [pid 609] <... bpf resumed>) = 3 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 609] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 608] <... bpf resumed>) = 4 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 607] <... bpf resumed>) = 5 [pid 606] <... bpf resumed>) = 5 [pid 604] <... close resumed>) = 0 [pid 609] <... bpf resumed>) = 5 [ 28.303061][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 28.315703][ T607] BUG: scheduling while atomic: syz-executor417/607/0x00000002 [ 28.323092][ T607] Modules linked in: [ 28.326788][ T607] Preemption disabled at: [ 28.326793][ T607] [] is_module_text_address+0x1a/0x140 [ 28.337830][ T607] CPU: 0 PID: 607 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [pid 608] <... bpf resumed>) = 5 [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 604] close(6 [pid 606] <... bpf resumed>) = 6 [ 28.349267][ T607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.359163][ T607] Call Trace: [ 28.362293][ T607] [ 28.365063][ T607] dump_stack_lvl+0x151/0x1b7 [ 28.369575][ T607] ? is_module_text_address+0x1a/0x140 [ 28.375083][ T607] ? is_module_text_address+0x1a/0x140 [ 28.380377][ T607] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.385845][ T607] ? is_module_text_address+0x1a/0x140 [ 28.391142][ T607] dump_stack+0x15/0x17 [ 28.395131][ T607] __schedule_bug+0x195/0x260 [ 28.399641][ T607] ? ttwu_queue_wakelist+0x510/0x510 [ 28.404771][ T607] __schedule+0xd19/0x1590 [ 28.409020][ T607] ? __kasan_check_write+0x14/0x20 [ 28.413959][ T607] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.418908][ T607] ? __sched_text_start+0x8/0x8 [ 28.423608][ T607] ? cgroup_update_frozen+0x15f/0x980 [ 28.428802][ T607] schedule+0x11f/0x1e0 [ 28.432796][ T607] ptrace_stop+0x4ea/0xa90 [ 28.437173][ T607] ptrace_notify+0x22b/0x350 [ 28.441577][ T607] ? do_notify_parent+0xa30/0xa30 [ 28.446459][ T607] ? __kasan_check_read+0x11/0x20 [ 28.451303][ T607] syscall_exit_to_user_mode+0xac/0x160 [ 28.456683][ T607] do_syscall_64+0x49/0xb0 [ 28.460935][ T607] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.466662][ T607] RIP: 0033:0x7f414268c239 [ 28.470917][ T607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 28.490357][ T607] RSP: 002b:00007fff589520b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 607] <... bpf resumed>) = 6 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 606] <... bpf resumed>) = 7 [pid 604] <... close resumed>) = 0 [pid 609] <... bpf resumed>) = 6 [pid 608] <... bpf resumed>) = 6 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 606] close(3 [pid 604] close(7 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 606] <... close resumed>) = 0 [pid 604] <... close resumed>) = 0 [pid 609] <... bpf resumed>) = 7 [pid 608] <... bpf resumed>) = 7 [pid 606] close(4 [pid 604] close(8 [pid 609] close(3 [pid 608] close(3 [pid 606] <... close resumed>) = 0 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 606] close(5 [pid 604] close(9 [pid 609] close(4 [pid 608] close(4 [pid 606] <... close resumed>) = 0 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 606] close(6 [pid 604] close(10 [pid 609] close(5 [pid 608] close(5 [pid 606] <... close resumed>) = 0 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 606] close(7 [pid 604] close(11 [pid 609] close(6 [pid 608] close(6 [pid 606] <... close resumed>) = 0 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 606] close(8 [pid 604] close(12 [pid 609] close(7 [pid 608] close(7 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = 0 [pid 606] close(9 [pid 604] close(13 [pid 609] close(8 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(10 [pid 604] close(14 [pid 609] close(9 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(11 [pid 604] close(15 [pid 609] close(10 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(12 [pid 604] close(16 [pid 609] close(11 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(13 [pid 604] close(17 [pid 609] close(12 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(14 [pid 604] close(18 [pid 609] close(13 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(15 [pid 604] close(19 [pid 609] close(14 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(16 [pid 604] close(20 [pid 609] close(15 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(17 [pid 604] close(21 [pid 609] close(16 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(18 [pid 604] close(22 [pid 609] close(17 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(19 [pid 604] close(23 [pid 609] close(18 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(20 [pid 604] close(24 [pid 609] close(19 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(21 [pid 604] close(25 [pid 609] close(20 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(22 [pid 604] close(26 [pid 609] close(21 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(23 [pid 604] close(27 [pid 609] close(22 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(24 [pid 604] close(28 [pid 609] close(23 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(25 [pid 604] close(29 [pid 609] close(24 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(26 [pid 604] exit_group(0 [pid 609] close(25 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... exit_group resumed>) = ? [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(27 [pid 604] +++ exited with 0 +++ [pid 609] close(26 [pid 608] <... close resumed>) = 0 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(8 [pid 606] close(28 [pid 609] close(27 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(9 [pid 606] close(29 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 609] close(28 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(10 [pid 606] exit_group(0 [pid 294] <... restart_syscall resumed>) = 0 [pid 609] close(29 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... exit_group resumed>) = ? [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(11 [pid 607] <... bpf resumed>) = 7 [pid 606] +++ exited with 0 +++ [pid 609] exit_group(0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 609] <... exit_group resumed>) = ? [pid 608] close(12 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] +++ exited with 0 +++ [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] close(13 [pid 607] <... close resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(4 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 62 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 59 [pid 608] close(14 [pid 607] <... close resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(5./strace-static-x86_64: Process 613 attached [pid 608] close(15) = -1 EBADF (Bad file descriptor) [pid 613] set_robust_list(0x555555cb0660, 24) = 0 [pid 608] close(16 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 613] <... prctl resumed>) = 0 [pid 608] close(17) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 63 [pid 608] close(18 [pid 613] setpgid(0, 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... setpgid resumed>) = 0 [pid 608] close(19) = -1 EBADF (Bad file descriptor) [pid 608] close(20) = -1 EBADF (Bad file descriptor) [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 608] close(21) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 612 attached [pid 608] close(22 [pid 612] set_robust_list(0x555555cb0660, 24 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... openat resumed>) = 3 [pid 608] close(23 [pid 612] <... set_robust_list resumed>) = 0 [pid 613] write(3, "1000", 4 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 608] close(24 [pid 613] <... write resumed>) = 4 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(3 [pid 608] close(25 [pid 612] <... prctl resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = 0 [pid 608] close(26 [pid 612] setpgid(0, 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 612] <... setpgid resumed>) = 0 [pid 608] close(27./strace-static-x86_64: Process 614 attached [pid 613] <... bpf resumed>) = 3 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 612] <... openat resumed>) = 3 [pid 608] close(28 [pid 612] write(3, "1000", 4 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... bpf resumed>) = 0 [pid 612] <... write resumed>) = 4 [pid 608] close(29 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 612] close(3 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = 0 [pid 612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 608] exit_group(0 [pid 612] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 608] <... exit_group resumed>) = ? [pid 612] <... bpf resumed>) = 0 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 613] <... bpf resumed>) = 4 [pid 612] <... bpf resumed>) = 4 [pid 608] +++ exited with 0 +++ [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 59 ./strace-static-x86_64: Process 615 attached [pid 614] set_robust_list(0x555555cb0660, 24 [pid 615] set_robust_list(0x555555cb0660, 24) = 0 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 615] setpgid(0, 0) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 615] write(3, "1000", 4 [pid 614] <... set_robust_list resumed>) = 0 [pid 615] <... write resumed>) = 4 [pid 615] close(3) = 0 [pid 615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 615] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 614] setpgid(0, 0) = 0 [pid 615] <... bpf resumed>) = 4 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 614] <... openat resumed>) = 3 [pid 614] write(3, "1000", 4) = 4 [pid 614] close(3) = 0 [pid 614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 614] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 612] <... bpf resumed>) = 5 [pid 607] <... close resumed>) = 0 [pid 615] <... bpf resumed>) = 5 [pid 613] <... bpf resumed>) = 5 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 607] close(6 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 614] <... bpf resumed>) = 5 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 612] <... bpf resumed>) = 6 [pid 607] <... close resumed>) = 0 [pid 615] <... bpf resumed>) = 6 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 613] <... bpf resumed>) = 6 [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 607] close(7 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 612] <... bpf resumed>) = 7 [pid 615] <... bpf resumed>) = 7 [pid 613] <... bpf resumed>) = 7 [pid 612] close(3 [pid 607] <... close resumed>) = 0 [pid 615] close(3 [pid 613] close(3 [pid 612] <... close resumed>) = 0 [pid 607] close(8 [pid 615] <... close resumed>) = 0 [pid 613] <... close resumed>) = 0 [pid 612] close(4 [pid 615] close(4 [pid 613] close(4 [pid 612] <... close resumed>) = 0 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... close resumed>) = 0 [pid 613] <... close resumed>) = 0 [pid 612] close(5 [pid 607] close(9 [pid 615] close(5 [pid 613] close(5 [pid 612] <... close resumed>) = 0 [pid 615] <... close resumed>) = 0 [pid 613] <... close resumed>) = 0 [pid 612] close(6 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(6 [pid 613] close(6 [pid 612] <... close resumed>) = 0 [pid 607] close(10 [pid 615] <... close resumed>) = 0 [pid 613] <... close resumed>) = 0 [pid 612] close(7 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(7 [pid 613] close(7 [pid 612] <... close resumed>) = 0 [pid 607] close(11 [pid 613] <... close resumed>) = 0 [pid 612] close(8 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(8 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(12 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(9 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... bpf resumed>) = 6 [pid 613] close(9 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(13 [pid 612] close(10) = -1 EBADF (Bad file descriptor) [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(11 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(10 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(14 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(12 [pid 613] close(11 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(13 [pid 607] close(15 [pid 613] close(12 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(14 [pid 607] close(16 [pid 613] close(13 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(15 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(14 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(17 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(16 [pid 613] close(15 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(17 [pid 607] close(18 [pid 613] close(16 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(18 [pid 607] close(19 [pid 613] close(17 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(19 [pid 607] close(20 [pid 613] close(18 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(20) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(21 [pid 607] close(21 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(22 [pid 613] close(19 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(23 [pid 607] close(22 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(24) = -1 EBADF (Bad file descriptor) [pid 613] close(20 [pid 612] close(25 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(21 [pid 612] close(26 [pid 607] close(23 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(22 [pid 612] close(27 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(24 [pid 613] close(23 [pid 612] close(28 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(25 [pid 613] close(24 [pid 612] close(29 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(26 [pid 613] close(25 [pid 612] exit_group(0 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... exit_group resumed>) = ? [pid 607] close(27 [pid 613] close(26 [pid 612] +++ exited with 0 +++ [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 613] close(27 [pid 607] close(28 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(28 [pid 607] close(29 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(29) = -1 EBADF (Bad file descriptor) [pid 607] exit_group(0 [pid 613] exit_group(0) = ? [pid 607] <... exit_group resumed>) = ? [pid 607] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 300] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 63 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 60 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 62 ./strace-static-x86_64: Process 616 attached [pid 616] set_robust_list(0x555555cb0660, 24) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 28.498603][ T607] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f414268c239 [ 28.506420][ T607] RDX: 000000000000001f RSI: 0000000020000140 RDI: 0000000000000005 [ 28.514228][ T607] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000055cb1610 [ 28.522127][ T607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.529949][ T607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 28.537760][ T607] [pid 616] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 618 attached [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] write(3, "1000", 4) = 4 [pid 616] close(3) = 0 [pid 616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 616] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 618] set_robust_list(0x555555cb0660, 24 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 617 attached [pid 618] <... set_robust_list resumed>) = 0 [pid 616] <... bpf resumed>) = 4 [pid 617] set_robust_list(0x555555cb0660, 24) = 0 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 617] <... prctl resumed>) = 0 [pid 617] setpgid(0, 0) = 0 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] <... prctl resumed>) = 0 [pid 618] setpgid(0, 0 [pid 617] <... openat resumed>) = 3 [pid 617] write(3, "1000", 4) = 4 [pid 617] close(3) = 0 [pid 617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 617] <... bpf resumed>) = 3 [pid 617] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] <... setpgid resumed>) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] <... bpf resumed>) = 4 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 618] <... openat resumed>) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 618] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 615] <... close resumed>) = 0 [pid 617] <... bpf resumed>) = 5 [pid 616] <... bpf resumed>) = 5 [pid 615] close(8 [pid 614] <... bpf resumed>) = 7 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(3 [pid 618] <... bpf resumed>) = 4 [pid 617] <... bpf resumed>) = 6 [pid 616] <... bpf resumed>) = 6 [pid 615] close(9 [pid 614] <... close resumed>) = 0 [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(4 [pid 617] <... bpf resumed>) = 7 [pid 616] <... bpf resumed>) = 7 [pid 615] close(10 [pid 614] <... close resumed>) = 0 [pid 618] <... bpf resumed>) = 5 [pid 617] close(3 [pid 616] close(3 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(5 [pid 617] <... close resumed>) = 0 [pid 616] <... close resumed>) = 0 [pid 615] close(11 [pid 617] close(4 [pid 616] close(4 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = 0 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 617] <... close resumed>) = 0 [pid 616] <... close resumed>) = 0 [pid 615] close(12 [pid 614] close(6 [pid 617] close(5 [pid 616] close(5 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = 0 [pid 616] <... close resumed>) = 0 [pid 615] close(13 [pid 614] <... close resumed>) = 0 [pid 617] close(6 [pid 616] close(6 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(7 [pid 617] <... close resumed>) = 0 [pid 616] <... close resumed>) = 0 [pid 615] close(14 [pid 614] <... close resumed>) = 0 [pid 617] close(7 [pid 616] close(7 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(8 [pid 616] <... close resumed>) = 0 [pid 615] close(15 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] close(8 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(9 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(16 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] close(9 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(10 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(17 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] close(10 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(18 [pid 614] close(11 [pid 616] close(11 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(19 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] close(12 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(20 [pid 614] close(12 [pid 616] close(13 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(21 [pid 614] close(13 [pid 616] close(14 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(22 [pid 614] close(14 [pid 618] <... bpf resumed>) = 6 [pid 616] close(15 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(23 [pid 616] close(16 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(15 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(24 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] close(17 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(16 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(25 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] close(18 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(26 [pid 614] close(17 [pid 616] close(19 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(27 [pid 616] close(20 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(18 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(28 [pid 616] close(21 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(29 [pid 616] close(22 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(19 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] exit_group(0 [pid 616] close(23 [pid 615] <... exit_group resumed>) = ? [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] +++ exited with 0 +++ [pid 616] close(24 [pid 614] close(20 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] close(25 [pid 614] close(21 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] close(26 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(22 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 616] close(27 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] close(28) = -1 EBADF (Bad file descriptor) [pid 616] close(29) = -1 EBADF (Bad file descriptor) [pid 616] exit_group(0) = ? [pid 616] +++ exited with 0 +++ [pid 614] close(23) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 60 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 614] close(24) = -1 EBADF (Bad file descriptor) [pid 614] close(25 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 620 attached [pid 614] close(26 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 61 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(27./strace-static-x86_64: Process 619 attached ) = -1 EBADF (Bad file descriptor) [pid 619] set_robust_list(0x555555cb0660, 24 [pid 614] close(28 [pid 619] <... set_robust_list resumed>) = 0 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(29) = -1 EBADF (Bad file descriptor) [pid 614] exit_group(0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 614] <... exit_group resumed>) = ? [pid 619] <... prctl resumed>) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 614] +++ exited with 0 +++ [pid 619] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 619] <... write resumed>) = 4 [pid 619] close(3) = 0 [pid 619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... restart_syscall resumed>) = 0 [pid 619] <... bpf resumed>) = 3 [pid 619] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] <... bpf resumed>) = 4 [pid 620] set_robust_list(0x555555cb0660, 24 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 64 ./strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x555555cb0660, 24) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 621] setpgid(0, 0) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 621] write(3, "1000", 4) = 4 [pid 621] close(3) = 0 [pid 620] <... set_robust_list resumed>) = 0 [pid 621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 620] <... prctl resumed>) = 0 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 620] setpgid(0, 0) = 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 620] write(3, "1000", 4) = 4 [pid 620] close(3) = 0 [pid 620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 620] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 617] <... close resumed>) = 0 [pid 617] close(8) = -1 EBADF (Bad file descriptor) [pid 617] close(9 [pid 619] <... bpf resumed>) = 5 [pid 618] <... bpf resumed>) = 7 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 618] close(3 [pid 617] close(10 [pid 620] <... bpf resumed>) = 4 [pid 619] <... bpf resumed>) = 6 [pid 618] <... close resumed>) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 618] close(4 [pid 617] close(11 [pid 619] <... bpf resumed>) = 7 [pid 618] <... close resumed>) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 619] close(3 [pid 618] close(5 [pid 617] close(12 [pid 621] <... bpf resumed>) = 5 [pid 618] <... close resumed>) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 620] <... bpf resumed>) = 5 [pid 619] <... close resumed>) = 0 [pid 617] close(13 [pid 621] <... bpf resumed>) = 6 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 619] close(4 [pid 618] close(6 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = 0 [pid 617] close(14 [pid 619] <... close resumed>) = 0 [pid 618] close(7 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(15) = -1 EBADF (Bad file descriptor) [pid 617] close(16) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = 0 [pid 617] close(17 [pid 619] close(5 [pid 618] close(8 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(18 [pid 621] <... bpf resumed>) = 7 [pid 619] <... close resumed>) = 0 [pid 618] close(9 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(3 [pid 619] close(6 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(19 [pid 621] <... close resumed>) = 0 [pid 619] <... close resumed>) = 0 [pid 618] close(10 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(4 [pid 619] close(7 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(20 [pid 621] <... close resumed>) = 0 [pid 618] close(11 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(5 [pid 619] <... close resumed>) = 0 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(21 [pid 621] <... close resumed>) = 0 [pid 619] close(8 [pid 618] close(12 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(6 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(22 [pid 621] <... close resumed>) = 0 [pid 619] close(9 [pid 618] close(13 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(7 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(23) = -1 EBADF (Bad file descriptor) [pid 618] close(14 [pid 619] close(10 [pid 617] close(24 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(15 [pid 617] close(25 [pid 619] close(11 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(16 [pid 617] close(26) = -1 EBADF (Bad file descriptor) [pid 617] close(27 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(12 [pid 618] close(17 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(28 [pid 620] <... bpf resumed>) = 6 [pid 619] close(13 [pid 618] close(18 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(29 [pid 619] close(14 [pid 618] close(19 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] exit_group(0 [pid 619] close(15 [pid 618] close(20 [pid 617] <... exit_group resumed>) = ? [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] +++ exited with 0 +++ [pid 619] close(16 [pid 618] close(21 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(17 [pid 618] close(22 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] close(18 [pid 618] close(23 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(19 [pid 618] close(24 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 64 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(20 [pid 618] close(25./strace-static-x86_64: Process 622 attached ) = -1 EBADF (Bad file descriptor) [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(26 [pid 619] close(21 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(27 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(22 [pid 618] close(28 [pid 622] set_robust_list(0x555555cb0660, 24) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(23 [pid 618] close(29 [pid 622] <... prctl resumed>) = 0 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] setpgid(0, 0) = 0 [pid 618] exit_group(0 [pid 619] close(24 [pid 618] <... exit_group resumed>) = ? [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 618] +++ exited with 0 +++ [pid 622] close(3) = 0 [pid 619] close(25) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 619] close(26 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(27 [pid 622] <... bpf resumed>) = 3 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 619] close(28) = -1 EBADF (Bad file descriptor) [pid 619] close(29) = -1 EBADF (Bad file descriptor) [pid 622] <... bpf resumed>) = 0 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 619] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 619] <... exit_group resumed>) = ? [pid 622] <... bpf resumed>) = 4 [pid 619] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 623 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 63 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 61 ./strace-static-x86_64: Process 624 attached [pid 624] set_robust_list(0x555555cb0660, 24) = 0 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 624] setpgid(0, 0) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 624] write(3, "1000", 4) = 4 [pid 624] close(3) = 0 [pid 624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 624] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 623] set_robust_list(0x555555cb0660, 24) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 624] <... bpf resumed>) = 4 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 623] setpgid(0, 0) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 623] write(3, "1000", 4) = 4 [pid 623] close(3) = 0 [pid 623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 621] <... close resumed>) = 0 [pid 622] <... bpf resumed>) = 5 [pid 621] close(8 [pid 620] <... bpf resumed>) = 7 [pid 623] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(3 [pid 623] <... bpf resumed>) = 0 [pid 622] <... bpf resumed>) = 6 [pid 621] close(9 [pid 620] <... close resumed>) = 0 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 622] <... bpf resumed>) = 7 [pid 621] close(10 [pid 620] close(4 [pid 622] close(3 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = 0 [pid 621] close(11 [pid 622] close(4 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = 0 [pid 621] close(12 [pid 620] <... close resumed>) = 0 [pid 622] close(5 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(5 [pid 622] <... close resumed>) = 0 [pid 621] close(13 [pid 622] close(6 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = 0 [pid 622] <... close resumed>) = 0 [pid 621] close(14 [pid 620] close(6 [pid 622] close(7 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(15 [pid 620] <... close resumed>) = 0 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(7 [pid 621] close(16) = -1 EBADF (Bad file descriptor) [pid 621] close(17) = -1 EBADF (Bad file descriptor) [pid 623] <... bpf resumed>) = 4 [pid 621] close(18) = -1 EBADF (Bad file descriptor) [pid 621] close(19) = -1 EBADF (Bad file descriptor) [pid 621] close(20) = -1 EBADF (Bad file descriptor) [pid 621] close(21) = -1 EBADF (Bad file descriptor) [pid 621] close(22) = -1 EBADF (Bad file descriptor) [pid 621] close(23) = -1 EBADF (Bad file descriptor) [pid 621] close(24 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(25) = -1 EBADF (Bad file descriptor) [pid 621] close(26) = -1 EBADF (Bad file descriptor) [pid 621] close(27) = -1 EBADF (Bad file descriptor) [pid 621] close(28) = -1 EBADF (Bad file descriptor) [pid 621] close(29) = -1 EBADF (Bad file descriptor) [pid 621] exit_group(0) = ? [pid 621] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555cb0650) = 65 ./strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x555555cb0660, 24) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 625] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 624] <... bpf resumed>) = 5 [pid 622] <... close resumed>) = 0 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 622] close(8) = -1 EBADF (Bad file descriptor) [pid 622] close(9) = -1 EBADF (Bad file descriptor) [pid 622] close(10) = -1 EBADF (Bad file descriptor) [pid 622] close(11) = -1 EBADF (Bad file descriptor) [pid 622] close(12) = -1 EBADF (Bad file descriptor) [pid 622] close(13) = -1 EBADF (Bad file descriptor) [pid 622] close(14) = -1 EBADF (Bad file descriptor) [pid 622] close(15) = -1 EBADF (Bad file descriptor) [pid 622] close(16) = -1 EBADF (Bad file descriptor) [pid 622] close(17) = -1 EBADF (Bad file descriptor) [pid 622] close(18) = -1 EBADF (Bad file descriptor) [pid 622] close(19) = -1 EBADF (Bad file descriptor) [pid 622] close(20) = -1 EBADF (Bad file descriptor) [pid 622] close(21) = -1 EBADF (Bad file descriptor) [pid 622] close(22) = -1 EBADF (Bad file descriptor) [pid 622] close(23) = -1 EBADF (Bad file descriptor) [pid 624] <... bpf resumed>) = 6 [pid 622] close(24 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] close(25) = -1 EBADF (Bad file descriptor) [pid 622] close(26) = -1 EBADF (Bad file descriptor) [pid 622] close(27) = -1 EBADF (Bad file descriptor) [pid 622] close(28) = -1 EBADF (Bad file descriptor) [pid 622] close(29) = -1 EBADF (Bad file descriptor) [pid 622] exit_group(0) = ? [pid 622] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 626 attached , child_tidptr=0x555555cb0650) = 65 [pid 626] set_robust_list(0x555555cb0660, 24) = 0 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 626] setpgid(0, 0) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 626] write(3, "1000", 4) = 4 [pid 626] close(3) = 0 [pid 626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 626] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 623] <... bpf resumed>) = 5 [pid 620] <... close resumed>) = 0 [pid 626] <... bpf resumed>) = 5 [pid 625] <... bpf resumed>) = 5 [pid 624] <... bpf resumed>) = 7 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 620] close(8 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 624] close(3 [pid 623] <... bpf resumed>) = 6 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... bpf resumed>) = 6 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 623] <... bpf resumed>) = 7 [pid 626] <... bpf resumed>) = 7 [pid 623] close(3 [pid 626] close(3 [pid 623] <... close resumed>) = 0 [pid 626] <... close resumed>) = 0 [pid 623] close(4 [pid 626] close(4 [pid 623] <... close resumed>) = 0 [pid 626] <... close resumed>) = 0 [pid 623] close(5 [pid 626] close(5 [pid 623] <... close resumed>) = 0 [pid 626] <... close resumed>) = 0 [pid 623] close(6 [pid 626] close(6 [pid 623] <... close resumed>) = 0 [pid 626] <... close resumed>) = 0 [pid 625] <... bpf resumed>) = 6 [pid 624] <... close resumed>) = 0 [pid 623] close(7 [pid 620] close(9 [pid 626] close(7 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 624] close(4 [pid 623] <... close resumed>) = 0 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = 0 [pid 625] <... bpf resumed>) = 7 [pid 623] close(8 [pid 626] close(8 [pid 624] <... close resumed>) = 0 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(10 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(3 [pid 624] close(5 [pid 623] close(9 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(9 [pid 625] <... close resumed>) = 0 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(4 [pid 624] <... close resumed>) = 0 [pid 623] close(10 [pid 620] close(11 [pid 626] close(10 [pid 625] <... close resumed>) = 0 [pid 624] close(6 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(5 [pid 624] <... close resumed>) = 0 [pid 623] close(11 [pid 620] close(12 [pid 626] close(11 [pid 625] <... close resumed>) = 0 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(7 [pid 623] close(12 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(12 [pid 625] close(6 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(13 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = 0 [pid 623] close(13 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(13 [pid 625] close(7 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(14 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(14 [pid 626] close(14 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(15 [pid 620] close(15 [pid 626] close(15 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(16 [pid 626] close(16 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(17 [pid 620] close(16 [pid 626] close(17 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(18 [pid 620] close(17 [pid 626] close(18 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(19 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(19 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(18 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(20 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(20 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(19 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(21 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(21 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(22 [pid 620] close(20 [pid 626] close(22 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(23 [pid 626] close(23 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(24 [pid 626] close(24 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(25 [pid 620] close(21 [pid 626] close(25 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(26 [pid 626] close(26 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(22 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(27 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(27 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(23 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(28 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(28 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(24 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(29 [pid 626] close(29 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] exit_group(0 [pid 620] close(25 [pid 626] exit_group(0 [pid 623] <... exit_group resumed>) = ? [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... exit_group resumed>) = ? [pid 623] +++ exited with 0 +++ [pid 626] +++ exited with 0 +++ [pid 620] close(26 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 620] close(27 [pid 301] <... restart_syscall resumed>) = 0 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(28 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 620] close(29) = -1 EBADF (Bad file descriptor) [pid 620] exit_group(0) = ? ./strace-static-x86_64: Process 627 attached [pid 620] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 66 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 64 [pid 627] set_robust_list(0x555555cb0660, 24 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 627] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x555555cb0660, 24 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 628] <... set_robust_list resumed>) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 628] setpgid(0, 0) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] <... prctl resumed>) = 0 [pid 628] <... openat resumed>) = 3 [pid 627] setpgid(0, 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 62 [pid 628] write(3, "1000", 4) = 4 [pid 627] <... setpgid resumed>) = 0 [pid 628] close(3) = 0 [pid 628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] <... bpf resumed>) = 3 [pid 628] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 627] <... openat resumed>) = 3 [pid 628] <... bpf resumed>) = 4 [pid 627] write(3, "1000", 4 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 627] <... write resumed>) = 4 [pid 627] close(3./strace-static-x86_64: Process 629 attached ) = 0 [pid 629] set_robust_list(0x555555cb0660, 24 [pid 627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 629] <... set_robust_list resumed>) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 629] setpgid(0, 0) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 629] write(3, "1000", 4) = 4 [pid 629] close(3 [pid 627] <... bpf resumed>) = 3 [pid 629] <... close resumed>) = 0 [pid 627] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 627] <... bpf resumed>) = 0 [pid 629] <... bpf resumed>) = 3 [pid 629] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 629] <... bpf resumed>) = 4 [pid 627] <... bpf resumed>) = 4 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 625] <... close resumed>) = 0 [pid 624] <... close resumed>) = 0 [pid 625] close(8 [pid 624] close(8 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(9 [pid 624] close(9 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(10 [pid 624] close(10 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(11) = -1 EBADF (Bad file descriptor) [pid 624] close(11 [pid 625] close(12 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(12 [pid 625] close(13 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(13 [pid 625] close(14 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(14 [pid 625] close(15 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(15 [pid 625] close(16 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(16 [pid 625] close(17) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(18 [pid 624] close(17 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(19 [pid 624] close(18 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(20 [pid 624] close(19 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(21 [pid 624] close(20 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(22 [pid 624] close(21 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(23 [pid 624] close(22 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(24 [pid 624] close(23 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(25 [pid 624] close(24 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(26 [pid 624] close(25 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(27 [pid 624] close(26 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(28 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(27 [pid 625] close(29 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(28 [pid 625] exit_group(0 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... exit_group resumed>) = ? [pid 624] close(29 [pid 625] +++ exited with 0 +++ [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 624] exit_group(0) = ? [pid 624] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 631 attached ./strace-static-x86_64: Process 630 attached [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 66 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 62 [pid 631] set_robust_list(0x555555cb0660, 24 [pid 630] set_robust_list(0x555555cb0660, 24 [pid 631] <... set_robust_list resumed>) = 0 [pid 630] <... set_robust_list resumed>) = 0 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] <... prctl resumed>) = 0 [pid 631] setpgid(0, 0 [pid 630] setpgid(0, 0 [pid 631] <... setpgid resumed>) = 0 [pid 630] <... setpgid resumed>) = 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] <... openat resumed>) = 3 [pid 630] write(3, "1000", 4 [pid 631] <... openat resumed>) = 3 [pid 630] <... write resumed>) = 4 [pid 631] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 631] close(3 [pid 630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 631] <... close resumed>) = 0 [pid 630] <... bpf resumed>) = 3 [pid 631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 630] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 631] <... bpf resumed>) = 3 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 631] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 630] <... bpf resumed>) = 4 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 631] <... bpf resumed>) = 4 [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 628] <... bpf resumed>) = 5 [pid 630] <... bpf resumed>) = 5 [pid 629] <... bpf resumed>) = 5 [pid 627] <... bpf resumed>) = 5 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 631] <... bpf resumed>) = 5 [pid 630] <... bpf resumed>) = 6 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 627] <... bpf resumed>) = 6 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 630] <... bpf resumed>) = 7 [pid 627] <... bpf resumed>) = 7 [pid 630] close(3 [pid 627] close(3 [pid 630] <... close resumed>) = 0 [pid 627] <... close resumed>) = 0 [pid 630] close(4 [pid 627] close(4 [pid 630] <... close resumed>) = 0 [pid 627] <... close resumed>) = 0 [pid 630] close(5 [pid 627] close(5 [pid 630] <... close resumed>) = 0 [pid 627] <... close resumed>) = 0 [pid 630] close(6 [pid 627] close(6 [pid 630] <... close resumed>) = 0 [pid 627] <... close resumed>) = 0 [pid 630] close(7 [pid 627] close(7 [pid 630] <... close resumed>) = 0 [pid 627] <... close resumed>) = 0 [pid 630] close(8 [pid 629] <... bpf resumed>) = 6 [pid 627] close(8 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(9 [pid 627] close(9 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(10 [pid 627] close(10 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(11 [pid 627] close(11 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(12 [pid 627] close(12 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(13 [pid 627] close(13 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(14 [pid 627] close(14 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 628] <... bpf resumed>) = 6 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(15 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 629] <... bpf resumed>) = 7 [pid 627] close(15 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(3 [pid 628] <... bpf resumed>) = 7 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(16 [pid 629] <... close resumed>) = 0 [pid 628] close(3 [pid 627] close(16 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(4 [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(17 [pid 629] <... close resumed>) = 0 [pid 628] close(4 [pid 627] close(17 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(5 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(18 [pid 628] <... close resumed>) = 0 [pid 627] close(18 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = 0 [pid 628] close(5 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(19 [pid 629] close(6 [pid 627] close(19 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = 0 [pid 630] close(20 [pid 629] close(7 [pid 628] close(6 [pid 627] close(20 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = 0 [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(21 [pid 629] close(8 [pid 628] close(7 [pid 627] close(21 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(22 [pid 629] close(9 [pid 627] close(22 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(23 [pid 629] close(10 [pid 627] close(23 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(24 [pid 629] close(11 [pid 627] close(24 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(25 [pid 629] close(12 [pid 627] close(25 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(26 [pid 629] close(13 [pid 627] close(26 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(27 [pid 629] close(14 [pid 627] close(27 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(28 [pid 629] close(15 [pid 627] close(28 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(29 [pid 629] close(16 [pid 627] close(29 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] exit_group(0 [pid 629] close(17 [pid 627] exit_group(0 [pid 630] <... exit_group resumed>) = ? [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... exit_group resumed>) = ? [pid 631] <... bpf resumed>) = 6 [pid 630] +++ exited with 0 +++ [pid 629] close(18 [pid 627] +++ exited with 0 +++ [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 629] close(19) = -1 EBADF (Bad file descriptor) [pid 629] close(20 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(21 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 67 ./strace-static-x86_64: Process 632 attached [pid 632] set_robust_list(0x555555cb0660, 24) = 0 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 629] close(22 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 67 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] setpgid(0, 0 [pid 629] close(23 [pid 632] <... setpgid resumed>) = 0 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(24) = -1 EBADF (Bad file descriptor) [pid 629] close(25 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(26) = -1 EBADF (Bad file descriptor) [pid 632] <... openat resumed>) = 3 [pid 629] close(27 [pid 632] write(3, "1000", 4 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... write resumed>) = 4 [pid 629] close(28 [pid 632] close(3 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(29) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = 0 [pid 629] exit_group(0) = ? [pid 632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 632] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 629] +++ exited with 0 +++ [pid 632] <... bpf resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x555555cb0660, 24) = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 63 [pid 633] setpgid(0, 0) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 633] write(3, "1000", 4) = 4 [pid 633] close(3) = 0 [pid 633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 ./strace-static-x86_64: Process 634 attached [pid 633] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 634] set_robust_list(0x555555cb0660, 24 [pid 633] <... bpf resumed>) = 0 [pid 634] <... set_robust_list resumed>) = 0 [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] <... bpf resumed>) = 4 [pid 634] <... prctl resumed>) = 0 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 634] setpgid(0, 0) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] <... close resumed>) = 0 [pid 634] <... openat resumed>) = 3 [pid 632] <... bpf resumed>) = 5 [pid 631] <... bpf resumed>) = 7 [pid 628] close(8 [pid 633] <... bpf resumed>) = 5 [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31) = 6 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 631] close(3 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 628] close(9) = -1 EBADF (Bad file descriptor) [pid 628] close(10) = -1 EBADF (Bad file descriptor) [pid 634] write(3, "1000", 4 [pid 628] close(11 [pid 634] <... write resumed>) = 4 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(3 [pid 628] close(12 [pid 634] <... close resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 628] close(13 [pid 634] <... bpf resumed>) = 3 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(14 [pid 634] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... bpf resumed>) = 6 [pid 628] close(15 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 631] <... close resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(16) = -1 EBADF (Bad file descriptor) [pid 632] <... bpf resumed>) = 7 [pid 631] close(4 [pid 632] close(3 [pid 628] close(17 [pid 633] <... bpf resumed>) = 7 [pid 633] close(3 [pid 632] <... close resumed>) = 0 [pid 631] <... close resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = 0 [pid 632] close(4 [pid 631] close(5 [pid 628] close(18 [pid 633] close(4 [pid 632] <... close resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... bpf resumed>) = 0 [pid 633] <... close resumed>) = 0 [pid 632] close(5 [pid 631] <... close resumed>) = 0 [pid 628] close(19 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(5 [pid 632] <... close resumed>) = 0 [pid 631] close(6 [pid 628] close(20) = -1 EBADF (Bad file descriptor) [pid 632] close(6 [pid 631] <... close resumed>) = 0 [pid 628] close(21 [pid 632] <... close resumed>) = 0 [pid 631] close(7 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = 0 [pid 632] close(7 [pid 628] close(22 [pid 634] <... bpf resumed>) = 4 [pid 633] close(6 [pid 631] <... close resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(8 [pid 628] close(23 [pid 633] <... close resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(7 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(24 [pid 631] close(9 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(25 [pid 631] close(10 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(26 [pid 631] close(11 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(27 [pid 631] close(12) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(13 [pid 628] close(28 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(14 [pid 628] close(29 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(15) = -1 EBADF (Bad file descriptor) [pid 628] exit_group(0 [pid 631] close(16 [pid 628] <... exit_group resumed>) = ? [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(17 [pid 628] +++ exited with 0 +++ [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(18) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 631] close(19 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(20) = -1 EBADF (Bad file descriptor) [pid 631] close(21) = -1 EBADF (Bad file descriptor) [pid 631] close(22) = -1 EBADF (Bad file descriptor) [pid 631] close(23 [pid 301] <... restart_syscall resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(24) = -1 EBADF (Bad file descriptor) [pid 631] close(25 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(26) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 65 ./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x555555cb0660, 24) = 0 [pid 631] close(27 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(28) = -1 EBADF (Bad file descriptor) [pid 631] close(29) = -1 EBADF (Bad file descriptor) [pid 635] <... prctl resumed>) = 0 [pid 635] setpgid(0, 0 [pid 631] exit_group(0) = ? [pid 635] <... setpgid resumed>) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 631] +++ exited with 0 +++ [pid 635] write(3, "1000", 4) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 635] close(3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 635] <... close resumed>) = 0 [pid 635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 302] <... restart_syscall resumed>) = 0 [pid 635] <... bpf resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 635] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 63 [pid 635] <... bpf resumed>) = 4 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x555555cb0660, 24) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 636] setpgid(0, 0) = 0 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 636] write(3, "1000", 4) = 4 [pid 636] close(3) = 0 [pid 636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 636] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 632] <... close resumed>) = 0 [pid 633] <... close resumed>) = 0 [pid 632] close(8 [pid 633] close(8 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(9 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(9 [pid 632] close(10 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(10 [pid 632] close(11 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(11 [pid 632] close(12 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(12 [pid 632] close(13 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(13 [pid 632] close(14 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(14 [pid 632] close(15 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(15 [pid 632] close(16 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(16 [pid 632] close(17 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(17 [pid 632] close(18 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(18 [pid 632] close(19 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(19 [pid 632] close(20 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(20 [pid 632] close(21 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(21 [pid 632] close(22 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(22 [pid 632] close(23 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(23 [pid 632] close(24 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(24 [pid 632] close(25 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(25 [pid 632] close(26 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(26 [pid 632] close(27 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(27 [pid 632] close(28 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(28 [pid 632] close(29 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(29 [pid 632] exit_group(0 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... exit_group resumed>) = ? [pid 633] exit_group(0 [pid 632] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] <... exit_group resumed>) = ? [pid 633] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 68 ./strace-static-x86_64: Process 637 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] set_robust_list(0x555555cb0660, 24) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] setpgid(0, 0) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 68 [pid 637] <... openat resumed>) = 3 [pid 637] write(3, "1000", 4) = 4 [pid 637] close(3) = 0 ./strace-static-x86_64: Process 638 attached [pid 638] set_robust_list(0x555555cb0660, 24) = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 638] setpgid(0, 0 [pid 637] <... bpf resumed>) = 3 [pid 638] <... setpgid resumed>) = 0 [pid 637] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 638] <... openat resumed>) = 3 [pid 638] write(3, "1000", 4 [pid 637] <... bpf resumed>) = 4 [pid 638] <... write resumed>) = 4 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 638] close(3) = 0 [pid 638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 638] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 635] <... bpf resumed>) = 5 [pid 634] <... bpf resumed>) = 5 [pid 636] <... bpf resumed>) = 5 [pid 638] <... bpf resumed>) = 5 [pid 637] <... bpf resumed>) = 5 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 636] <... bpf resumed>) = 6 [pid 635] <... bpf resumed>) = 6 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 635] close(3) = 0 [pid 635] close(4) = 0 [pid 635] close(5) = 0 [pid 635] close(6) = 0 [pid 635] close(7) = 0 [pid 635] close(8) = -1 EBADF (Bad file descriptor) [pid 635] close(9) = -1 EBADF (Bad file descriptor) [pid 635] close(10) = -1 EBADF (Bad file descriptor) [pid 635] close(11) = -1 EBADF (Bad file descriptor) [pid 635] close(12) = -1 EBADF (Bad file descriptor) [pid 634] <... bpf resumed>) = 6 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 635] close(13 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 636] <... bpf resumed>) = 7 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(3 [pid 635] close(14 [pid 634] <... bpf resumed>) = 7 [pid 636] <... close resumed>) = 0 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(3 [pid 636] close(4 [pid 635] close(15 [pid 636] <... close resumed>) = 0 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = 0 [pid 636] close(5 [pid 635] close(16 [pid 634] close(4 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = 0 [pid 635] close(17 [pid 634] <... close resumed>) = 0 [pid 636] close(6 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(5 [pid 636] <... close resumed>) = 0 [pid 635] close(18) = -1 EBADF (Bad file descriptor) [pid 636] close(7 [pid 635] close(19 [pid 634] <... close resumed>) = 0 [pid 636] <... close resumed>) = 0 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(8 [pid 635] close(20 [pid 634] close(6 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(9 [pid 635] close(21 [pid 634] <... close resumed>) = 0 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(10 [pid 635] close(22 [pid 634] close(7 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(11 [pid 635] close(23 [pid 634] <... close resumed>) = 0 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(8 [pid 636] close(12 [pid 635] close(24 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... bpf resumed>) = 6 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(9 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 636] close(13 [pid 635] close(25 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... bpf resumed>) = 7 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(10 [pid 637] close(3 [pid 636] close(14 [pid 635] close(26 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = 0 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(11 [pid 637] close(4 [pid 636] close(15 [pid 635] close(27 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = 0 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(5 [pid 636] close(16 [pid 635] close(28 [pid 634] close(12 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = 0 [pid 635] close(29 [pid 636] close(17 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(13 [pid 637] close(6 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] exit_group(0 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = 0 [pid 636] close(18 [pid 635] <... exit_group resumed>) = ? [pid 634] close(14 [pid 637] close(7 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] +++ exited with 0 +++ [pid 636] close(19 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(15 [pid 636] close(20 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(16 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 636] close(21 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... bpf resumed>) = 6 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(17 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 66 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 636] close(22 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(18) = -1 EBADF (Bad file descriptor) [pid 636] close(23 [pid 634] close(19 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(24 [pid 634] close(20 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(25 [pid 634] close(21 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 639 attached [pid 636] close(26 [pid 634] close(22 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(27 [pid 634] close(23 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(28 [pid 634] close(24 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(29 [pid 634] close(25 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] exit_group(0 [pid 634] close(26 [pid 636] <... exit_group resumed>) = ? [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] set_robust_list(0x555555cb0660, 24) = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 639] setpgid(0, 0) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 636] +++ exited with 0 +++ [pid 634] close(27 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(28 [pid 639] <... openat resumed>) = 3 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] close(29 [pid 639] write(3, "1000", 4) = 4 [pid 639] close(3) = 0 [pid 639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] <... bpf resumed>) = 3 [pid 634] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 64 [pid 634] <... exit_group resumed>) = ? [pid 639] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 634] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 639] <... bpf resumed>) = 4 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 640 attached [pid 640] set_robust_list(0x555555cb0660, 24) = 0 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 64 [pid 640] <... prctl resumed>) = 0 [pid 640] setpgid(0, 0) = 0 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 640] write(3, "1000", 4) = 4 [pid 640] close(3) = 0 ./strace-static-x86_64: Process 641 attached [pid 640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 641] set_robust_list(0x555555cb0660, 24) = 0 [pid 640] <... bpf resumed>) = 3 [pid 640] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] setpgid(0, 0 [pid 640] <... bpf resumed>) = 4 [pid 641] <... setpgid resumed>) = 0 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 641] write(3, "1000", 4) = 4 [pid 641] close(3) = 0 [pid 641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 641] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 637] <... close resumed>) = 0 [pid 641] <... bpf resumed>) = 5 [pid 640] <... bpf resumed>) = 5 [pid 639] <... bpf resumed>) = 5 [pid 638] <... bpf resumed>) = 7 [pid 637] close(8 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... bpf resumed>) = 6 [pid 640] <... bpf resumed>) = 6 [pid 638] close(3 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 641] <... bpf resumed>) = 7 [pid 640] <... bpf resumed>) = 7 [pid 641] close(3 [pid 640] close(3 [pid 641] <... close resumed>) = 0 [pid 640] <... close resumed>) = 0 [pid 641] close(4 [pid 640] close(4 [pid 641] <... close resumed>) = 0 [pid 640] <... close resumed>) = 0 [pid 641] close(5 [pid 640] close(5 [pid 641] <... close resumed>) = 0 [pid 640] <... close resumed>) = 0 [pid 641] close(6 [pid 640] close(6 [pid 641] <... close resumed>) = 0 [pid 640] <... close resumed>) = 0 [pid 641] close(7 [pid 640] close(7 [pid 641] <... close resumed>) = 0 [pid 640] <... close resumed>) = 0 [pid 639] <... bpf resumed>) = 6 [pid 638] <... close resumed>) = 0 [pid 637] close(9 [pid 641] close(8 [pid 640] close(8 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 638] close(4 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(9 [pid 640] close(9 [pid 639] <... bpf resumed>) = 7 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(3 [pid 638] <... close resumed>) = 0 [pid 637] close(10 [pid 641] close(10 [pid 640] close(10 [pid 639] <... close resumed>) = 0 [pid 638] close(5 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(4 [pid 641] close(11 [pid 640] close(11 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] <... close resumed>) = 0 [pid 638] <... close resumed>) = 0 [pid 637] close(11 [pid 641] close(12 [pid 640] close(12 [pid 639] close(5 [pid 638] close(6 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(13 [pid 640] close(13 [pid 639] <... close resumed>) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(12 [pid 641] close(14 [pid 640] close(14 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(6 [pid 638] <... close resumed>) = 0 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(15 [pid 640] close(15 [pid 639] <... close resumed>) = 0 [pid 637] close(13 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(7 [pid 638] close(7 [pid 641] close(16 [pid 640] close(16 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(14 [pid 641] close(17 [pid 640] close(17 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(15 [pid 641] close(18 [pid 640] close(18 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(19 [pid 640] close(19 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(16 [pid 641] close(20 [pid 640] close(20 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(21 [pid 640] close(21 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(17 [pid 641] close(22 [pid 640] close(22 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(23 [pid 640] close(23 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(24 [pid 640] close(24 [pid 637] close(18 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(25 [pid 640] close(25 [pid 637] close(19 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(26 [pid 640] close(26 [pid 637] close(20 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(27 [pid 640] close(27 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(21 [pid 641] close(28 [pid 640] close(28 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(22 [pid 641] close(29 [pid 640] close(29 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(23 [pid 641] exit_group(0 [pid 640] exit_group(0 [pid 641] <... exit_group resumed>) = ? [pid 640] <... exit_group resumed>) = ? [pid 641] +++ exited with 0 +++ [pid 640] +++ exited with 0 +++ [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(25) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] close(26 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 642 attached [pid 642] set_robust_list(0x555555cb0660, 24) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 642] setpgid(0, 0) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] close(27 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 65 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 65 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(28) = -1 EBADF (Bad file descriptor) [pid 637] close(29) = -1 EBADF (Bad file descriptor) [pid 642] <... openat resumed>) = 3 [pid 637] exit_group(0 [pid 642] write(3, "1000", 4 [pid 637] <... exit_group resumed>) = ? [pid 642] <... write resumed>) = 4 [pid 642] close(3) = 0 [pid 642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 642] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 637] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 642] <... bpf resumed>) = 0 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 644 attached , child_tidptr=0x555555cb0650) = 69 [pid 644] set_robust_list(0x555555cb0660, 24 [pid 642] <... bpf resumed>) = 4 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 644] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 643 attached [pid 643] set_robust_list(0x555555cb0660, 24) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 643] setpgid(0, 0) = 0 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 643] write(3, "1000", 4) = 4 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] <... close resumed>) = 0 [pid 638] <... close resumed>) = 0 [pid 639] close(8 [pid 638] close(8 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(9 [pid 638] close(9 [pid 643] close(3 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(10 [pid 638] close(10 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(11 [pid 638] close(11 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(12 [pid 638] close(12 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(13 [pid 638] close(13 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(14) = -1 EBADF (Bad file descriptor) [pid 639] close(14 [pid 638] close(15) = -1 EBADF (Bad file descriptor) [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(16) = -1 EBADF (Bad file descriptor) [pid 639] close(15 [pid 638] close(17) = -1 EBADF (Bad file descriptor) [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(18 [pid 639] close(16 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(19 [pid 644] <... prctl resumed>) = 0 [pid 639] close(17 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(20 [pid 639] close(18 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(21 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(19 [pid 638] close(22 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(20 [pid 638] close(23) = -1 EBADF (Bad file descriptor) [pid 638] close(24 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(25) = -1 EBADF (Bad file descriptor) [pid 644] setpgid(0, 0 [pid 639] close(21 [pid 638] close(26 [pid 644] <... setpgid resumed>) = 0 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(22 [pid 638] close(27 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... close resumed>) = 0 [pid 639] close(23 [pid 638] close(28 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 639] close(24 [pid 638] close(29 [pid 644] <... openat resumed>) = 3 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] write(3, "1000", 4 [pid 643] <... bpf resumed>) = 3 [pid 639] close(25 [pid 638] exit_group(0 [pid 644] <... write resumed>) = 4 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... exit_group resumed>) = ? [pid 644] close(3 [pid 643] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 639] close(26 [pid 644] <... close resumed>) = 0 [pid 643] <... bpf resumed>) = 0 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] +++ exited with 0 +++ [pid 644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 639] close(27 [pid 644] <... bpf resumed>) = 3 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 644] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 639] close(28 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 644] <... bpf resumed>) = 0 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 639] close(29 [pid 644] <... bpf resumed>) = 4 [pid 643] <... bpf resumed>) = 4 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 639] exit_group(0) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 639] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 645 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 69 [pid 645] set_robust_list(0x555555cb0660, 24) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 67 [pid 645] setpgid(0, 0) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 646 attached ) = 3 [pid 646] set_robust_list(0x555555cb0660, 24 [pid 645] write(3, "1000", 4) = 4 [pid 646] <... set_robust_list resumed>) = 0 [pid 645] close(3 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 645] <... close resumed>) = 0 [pid 645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 646] <... prctl resumed>) = 0 [pid 646] setpgid(0, 0 [pid 645] <... bpf resumed>) = 3 [pid 645] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 646] <... setpgid resumed>) = 0 [pid 645] <... bpf resumed>) = 4 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 646] close(3) = 0 [pid 644] <... bpf resumed>) = 5 [pid 645] <... bpf resumed>) = 5 [pid 643] <... bpf resumed>) = 5 [pid 642] <... bpf resumed>) = 5 [pid 646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 646] <... bpf resumed>) = 3 [pid 645] <... bpf resumed>) = 6 [pid 644] <... bpf resumed>) = 6 [pid 643] <... bpf resumed>) = 6 [pid 642] <... bpf resumed>) = 6 [pid 646] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [ 28.835849][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 28.847276][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 28.854905][ T289] Modules linked in: [ 28.858721][ T289] Preemption disabled at: [ 28.858728][ T289] [] up_read+0x16/0x170 [ 28.868430][ T289] CPU: 0 PID: 289 Comm: strace-static-x Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 28.880054][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.889950][ T289] Call Trace: [ 28.893072][ T289] [ 28.895850][ T289] dump_stack_lvl+0x151/0x1b7 [ 28.900362][ T289] ? up_read+0x16/0x170 [ 28.904359][ T289] ? up_read+0x16/0x170 [ 28.908349][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.913817][ T289] ? up_read+0x16/0x170 [ 28.917809][ T289] dump_stack+0x15/0x17 [ 28.921801][ T289] __schedule_bug+0x195/0x260 [ 28.926319][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 28.931440][ T289] __schedule+0xd19/0x1590 [ 28.935689][ T289] ? __sched_text_start+0x8/0x8 [ 28.940391][ T289] ? ksys_write+0x24f/0x2c0 [ 28.944717][ T289] schedule+0x11f/0x1e0 [ 28.948795][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 28.953830][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 28.959121][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 28.964791][ T289] do_syscall_64+0x49/0xb0 [ 28.969040][ T289] ? sysvec_call_function_single+0x52/0xb0 [ 28.974680][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.980520][ T289] RIP: 0033:0x4e815a [ 28.984245][ T289] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 29.003972][ T289] RSP: 002b:00007ffc091eebc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 29.012221][ T289] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 29.020109][ T289] RDX: 0000000000000001 RSI: 00007ffc091eebf0 RDI: 0000000000000282 [ 29.027921][ T289] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 646] <... bpf resumed>) = 0 [pid 645] <... bpf resumed>) = 7 [pid 644] <... bpf resumed>) = 7 [pid 643] <... bpf resumed>) = 7 [pid 642] <... bpf resumed>) = 7 [pid 642] close(3) = 0 [pid 642] close(4) = 0 [pid 642] close(5) = 0 [pid 642] close(6) = 0 [pid 642] close(7) = 0 [pid 642] close(8 [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 644] close(3 [pid 643] close(3 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] close(9) = -1 EBADF (Bad file descriptor) [pid 642] close(10) = -1 EBADF (Bad file descriptor) [pid 642] close(11 [pid 644] <... close resumed>) = 0 [pid 643] <... close resumed>) = 0 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] close(12) = -1 EBADF (Bad file descriptor) [pid 642] close(13) = -1 EBADF (Bad file descriptor) [pid 642] close(14) = -1 EBADF (Bad file descriptor) [pid 642] close(15) = -1 EBADF (Bad file descriptor) [pid 642] close(16) = -1 EBADF (Bad file descriptor) [pid 642] close(17) = -1 EBADF (Bad file descriptor) [pid 642] close(18) = -1 EBADF (Bad file descriptor) [pid 642] close(19) = -1 EBADF (Bad file descriptor) [pid 642] close(20) = -1 EBADF (Bad file descriptor) [pid 642] close(21) = -1 EBADF (Bad file descriptor) [pid 642] close(22) = -1 EBADF (Bad file descriptor) [pid 642] close(23) = -1 EBADF (Bad file descriptor) [pid 642] close(24) = -1 EBADF (Bad file descriptor) [pid 642] close(25) = -1 EBADF (Bad file descriptor) [pid 642] close(26) = -1 EBADF (Bad file descriptor) [pid 642] close(27) = -1 EBADF (Bad file descriptor) [pid 642] close(28) = -1 EBADF (Bad file descriptor) [pid 642] close(29) = -1 EBADF (Bad file descriptor) [pid 642] exit_group(0) = ? [pid 642] +++ exited with 0 +++ [pid 645] close(3) = 0 [pid 645] close(4) = 0 [pid 645] close(5) = 0 [pid 645] close(6) = 0 [pid 645] close(7) = 0 [pid 645] close(8) = -1 EBADF (Bad file descriptor) [pid 645] close(9) = -1 EBADF (Bad file descriptor) [pid 645] close(10) = -1 EBADF (Bad file descriptor) [pid 645] close(11) = -1 EBADF (Bad file descriptor) [pid 645] close(12) = -1 EBADF (Bad file descriptor) [pid 645] close(13) = -1 EBADF (Bad file descriptor) [pid 645] close(14) = -1 EBADF (Bad file descriptor) [pid 645] close(15) = -1 EBADF (Bad file descriptor) [pid 645] close(16) = -1 EBADF (Bad file descriptor) [pid 645] close(17) = -1 EBADF (Bad file descriptor) [pid 645] close(18) = -1 EBADF (Bad file descriptor) [pid 645] close(19) = -1 EBADF (Bad file descriptor) [pid 645] close(20) = -1 EBADF (Bad file descriptor) [pid 645] close(21) = -1 EBADF (Bad file descriptor) [pid 645] close(22) = -1 EBADF (Bad file descriptor) [pid 645] close(23) = -1 EBADF (Bad file descriptor) [pid 645] close(24) = -1 EBADF (Bad file descriptor) [pid 645] close(25) = -1 EBADF (Bad file descriptor) [pid 645] close(26) = -1 EBADF (Bad file descriptor) [pid 645] close(27) = -1 EBADF (Bad file descriptor) [pid 645] close(28) = -1 EBADF (Bad file descriptor) [pid 645] close(29) = -1 EBADF (Bad file descriptor) [pid 645] exit_group(0) = ? [pid 645] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 644] close(4) = 0 [pid 644] close(5) = 0 [pid 644] close(6) = 0 [pid 644] close(7) = 0 [pid 644] close(8 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(9 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 66 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(10) = -1 EBADF (Bad file descriptor) [pid 644] close(11) = -1 EBADF (Bad file descriptor) [pid 644] close(12) = -1 EBADF (Bad file descriptor) [pid 644] close(13) = -1 EBADF (Bad file descriptor) [pid 644] close(14) = -1 EBADF (Bad file descriptor) [pid 644] close(15) = -1 EBADF (Bad file descriptor) [pid 644] close(16) = -1 EBADF (Bad file descriptor) [pid 644] close(17) = -1 EBADF (Bad file descriptor) [pid 644] close(18) = -1 EBADF (Bad file descriptor) [ 29.035736][ T289] R10: 00007ffc091eec00 R11: 0000000000000246 R12: 0000000000000000 [ 29.043544][ T289] R13: 0000000020000100 R14: 0000000000c85010 R15: 0000000000c876b0 [ 29.051374][ T289] [ 29.058034][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 29.069585][ T646] BUG: scheduling while atomic: syz-executor417/646/0x00000002 [ 29.077030][ T646] Modules linked in: [ 29.080676][ T646] Preemption disabled at: [ 29.080681][ T646] [] is_module_text_address+0x1a/0x140 [ 29.091701][ T646] CPU: 1 PID: 646 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 29.103245][ T646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.113259][ T646] Call Trace: [ 29.116349][ T646] [ 29.119127][ T646] dump_stack_lvl+0x151/0x1b7 [ 29.123642][ T646] ? is_module_text_address+0x1a/0x140 [ 29.128947][ T646] ? is_module_text_address+0x1a/0x140 [ 29.134408][ T646] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.139884][ T646] ? is_module_text_address+0x1a/0x140 [ 29.145177][ T646] dump_stack+0x15/0x17 [ 29.149169][ T646] __schedule_bug+0x195/0x260 [ 29.153683][ T646] ? ttwu_queue_wakelist+0x510/0x510 [ 29.158811][ T646] __schedule+0xd19/0x1590 [ 29.163085][ T646] ? __kasan_check_write+0x14/0x20 [ 29.168099][ T646] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.173037][ T646] ? __sched_text_start+0x8/0x8 [ 29.177727][ T646] ? cgroup_update_frozen+0x15f/0x980 [ 29.182937][ T646] schedule+0x11f/0x1e0 [ 29.186926][ T646] ptrace_stop+0x4ea/0xa90 [ 29.191178][ T646] ptrace_notify+0x22b/0x350 [ 29.195604][ T646] ? do_notify_parent+0xa30/0xa30 [ 29.200467][ T646] ? __kasan_check_read+0x11/0x20 [ 29.205329][ T646] syscall_exit_to_user_mode+0xac/0x160 [ 29.210705][ T646] do_syscall_64+0x49/0xb0 [ 29.214961][ T646] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.220689][ T646] RIP: 0033:0x7f414268c239 [ 29.224951][ T646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 29.244381][ T646] RSP: 002b:00007fff589520b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 29.252714][ T646] RAX: 0000000000000004 RBX: 0000000000000000 RCX: 00007f414268c239 [ 29.260525][ T646] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 29.268336][ T646] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 29.276162][ T646] R10: 0000000055cb1610 R11: 0000000000000246 R12: 0000000000000000 [pid 644] close(19 [pid 646] <... bpf resumed>) = 4 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 647 attached [pid 643] close(4 [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 644] close(20 [pid 647] set_robust_list(0x555555cb0660, 24 [pid 643] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 647] <... set_robust_list resumed>) = 0 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(5 [pid 644] close(21 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... close resumed>) = 0 [pid 644] close(22 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 643] close(6 [pid 647] <... prctl resumed>) = 0 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(23 [pid 643] <... close resumed>) = 0 [pid 647] setpgid(0, 0 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(7 [pid 646] <... bpf resumed>) = 6 [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 646] close(3) = 0 [pid 646] close(4) = 0 [pid 646] close(5) = 0 [pid 646] close(6) = 0 [pid 644] close(24 [pid 646] close(7 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 649 attached [pid 649] set_robust_list(0x555555cb0660, 24) = 0 [pid 644] close(25 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] <... prctl resumed>) = 0 [pid 649] setpgid(0, 0) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] close(26 [pid 649] <... openat resumed>) = 3 [pid 647] <... openat resumed>) = 3 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 70 [pid 649] write(3, "1000", 4) = 4 [pid 649] close(3) = 0 [pid 649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 647] write(3, "1000", 4 [pid 644] close(27) = -1 EBADF (Bad file descriptor) [pid 647] <... write resumed>) = 4 [pid 649] <... bpf resumed>) = 3 [pid 649] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 644] close(28 [pid 647] close(3 [pid 649] <... bpf resumed>) = 0 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = 0 [pid 644] close(29 [pid 647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] exit_group(0 [pid 647] <... bpf resumed>) = 3 [pid 644] <... exit_group resumed>) = ? [pid 647] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 644] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 647] <... bpf resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 649] <... bpf resumed>) = 4 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 643] <... close resumed>) = 0 [pid 646] <... close resumed>) = 0 [pid 643] close(8 [pid 300] <... restart_syscall resumed>) = 0 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 647] <... bpf resumed>) = 4 [pid 646] close(8 [pid 643] close(9./strace-static-x86_64: Process 650 attached [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 70 [pid 643] close(10) = -1 EBADF (Bad file descriptor) [pid 650] set_robust_list(0x555555cb0660, 24 [pid 643] close(11 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(12) = -1 EBADF (Bad file descriptor) [pid 643] close(13) = -1 EBADF (Bad file descriptor) [pid 643] close(14) = -1 EBADF (Bad file descriptor) [pid 643] close(15) = -1 EBADF (Bad file descriptor) [pid 643] close(16) = -1 EBADF (Bad file descriptor) [pid 643] close(17) = -1 EBADF (Bad file descriptor) [pid 643] close(18) = -1 EBADF (Bad file descriptor) [pid 643] close(19) = -1 EBADF (Bad file descriptor) [pid 643] close(20) = -1 EBADF (Bad file descriptor) [pid 643] close(21) = -1 EBADF (Bad file descriptor) [pid 643] close(22 [pid 646] close(9 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(23 [pid 650] <... set_robust_list resumed>) = 0 [pid 646] close(10 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(24 [pid 646] close(11 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(25) = -1 EBADF (Bad file descriptor) [pid 643] close(26) = -1 EBADF (Bad file descriptor) [pid 643] close(27 [pid 646] close(12 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(28 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] close(13 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(29) = -1 EBADF (Bad file descriptor) [pid 643] exit_group(0 [pid 650] <... prctl resumed>) = 0 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... exit_group resumed>) = ? [pid 650] setpgid(0, 0) = 0 [pid 643] +++ exited with 0 +++ [pid 646] close(14 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(15) = -1 EBADF (Bad file descriptor) [pid 646] close(16 [pid 650] <... openat resumed>) = 3 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] write(3, "1000", 4 [pid 646] close(17 [pid 650] <... write resumed>) = 4 [pid 650] close(3) = 0 [pid 650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(18) = -1 EBADF (Bad file descriptor) [pid 650] <... bpf resumed>) = 3 [pid 646] close(19 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 646] close(20) = -1 EBADF (Bad file descriptor) [pid 646] close(21 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 66 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(22 [pid 650] <... bpf resumed>) = 4 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(23) = -1 EBADF (Bad file descriptor) [pid 646] close(24) = -1 EBADF (Bad file descriptor) [pid 646] close(25) = -1 EBADF (Bad file descriptor) [pid 646] close(26) = -1 EBADF (Bad file descriptor) [pid 646] close(27) = -1 EBADF (Bad file descriptor) [pid 646] close(28) = -1 EBADF (Bad file descriptor) [pid 646] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x555555cb0660, 24 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 646] exit_group(0) = ? [pid 651] <... set_robust_list resumed>) = 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 651] setpgid(0, 0) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 651] <... openat resumed>) = 3 [pid 651] write(3, "1000", 4) = 4 [pid 651] close(3) = 0 [pid 651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] <... bpf resumed>) = 3 [pid 651] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 68 [pid 651] <... bpf resumed>) = 4 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 652 attached [pid 652] set_robust_list(0x555555cb0660, 24) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 652] setpgid(0, 0) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 652] write(3, "1000", 4) = 4 [pid 652] close(3) = 0 [pid 652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 652] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 649] <... bpf resumed>) = 5 [pid 647] <... bpf resumed>) = 5 [pid 651] <... bpf resumed>) = 5 [pid 650] <... bpf resumed>) = 5 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 649] <... bpf resumed>) = 6 [pid 647] <... bpf resumed>) = 6 [pid 651] <... bpf resumed>) = 6 [pid 650] <... bpf resumed>) = 6 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 649] <... bpf resumed>) = 7 [pid 647] <... bpf resumed>) = 7 [pid 651] <... bpf resumed>) = 7 [pid 650] <... bpf resumed>) = 7 [pid 649] close(3 [pid 647] close(3 [pid 651] close(3 [pid 650] close(3 [pid 649] <... close resumed>) = 0 [pid 647] <... close resumed>) = 0 [pid 651] <... close resumed>) = 0 [pid 650] <... close resumed>) = 0 [pid 649] close(4 [pid 647] close(4 [pid 652] <... bpf resumed>) = 5 [pid 651] close(4 [pid 650] close(4 [pid 649] <... close resumed>) = 0 [pid 647] <... close resumed>) = 0 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 651] <... close resumed>) = 0 [pid 650] <... close resumed>) = 0 [pid 649] close(5 [pid 647] close(5 [pid 652] <... bpf resumed>) = 6 [pid 651] close(5 [pid 650] close(5 [pid 649] <... close resumed>) = 0 [pid 647] <... close resumed>) = 0 [pid 651] <... close resumed>) = 0 [pid 650] <... close resumed>) = 0 [pid 649] close(6 [pid 647] close(6 [pid 651] close(6 [pid 650] close(6 [pid 649] <... close resumed>) = 0 [pid 647] <... close resumed>) = 0 [pid 651] <... close resumed>) = 0 [pid 650] <... close resumed>) = 0 [ 29.283958][ T646] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.291775][ T646] [pid 649] close(7 [pid 647] close(7 [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 651] close(7 [ 29.339668][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 29.351132][ T649] BUG: scheduling while atomic: syz-executor417/649/0x00000002 [ 29.358667][ T649] Modules linked in: [ 29.362379][ T649] Preemption disabled at: [ 29.362385][ T649] [] bpf_ksym_del+0x2b/0x150 [ 29.372537][ T649] CPU: 0 PID: 649 Comm: syz-executor417 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 29.383977][ T649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.393873][ T649] Call Trace: [ 29.396996][ T649] [ 29.399772][ T649] dump_stack_lvl+0x151/0x1b7 [ 29.404290][ T649] ? bpf_ksym_del+0x2b/0x150 [ 29.408712][ T649] ? bpf_ksym_del+0x2b/0x150 [ 29.413139][ T649] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.418612][ T649] ? bpf_ksym_del+0x2b/0x150 [ 29.423032][ T649] dump_stack+0x15/0x17 [ 29.427026][ T649] __schedule_bug+0x195/0x260 [ 29.431549][ T649] ? ttwu_queue_wakelist+0x510/0x510 [ 29.436662][ T649] __schedule+0xd19/0x1590 [ 29.440916][ T649] ? __kasan_check_write+0x14/0x20 [ 29.445859][ T649] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.450806][ T649] ? __sched_text_start+0x8/0x8 [ 29.455495][ T649] ? cgroup_update_frozen+0x15f/0x980 [ 29.460704][ T649] schedule+0x11f/0x1e0 [ 29.464698][ T649] ptrace_stop+0x4ea/0xa90 [ 29.468948][ T649] ptrace_notify+0x22b/0x350 [ 29.473377][ T649] ? do_notify_parent+0xa30/0xa30 [ 29.478235][ T649] ? fput+0x1a/0x20 [ 29.481879][ T649] syscall_exit_to_user_mode+0xac/0x160 [ 29.487498][ T649] do_syscall_64+0x49/0xb0 [ 29.491688][ T649] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.497415][ T649] RIP: 0033:0x7f414268b4d0 [ 29.501670][ T649] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d b1 9b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 29.521115][ T649] RSP: 002b:00007fff589520b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 29.529365][ T649] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f414268b4d0 [pid 650] close(7 [pid 649] <... close resumed>) = 0 [pid 652] <... bpf resumed>) = 7 [pid 651] <... close resumed>) = 0 [pid 650] <... close resumed>) = 0 [pid 649] close(8 [pid 647] <... close resumed>) = 0 [pid 652] close(3 [pid 651] close(8 [pid 650] close(8 [pid 647] close(8 [pid 652] <... close resumed>) = 0 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(4 [pid 651] close(9 [pid 650] close(9 [pid 647] close(9 [pid 652] <... close resumed>) = 0 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(5 [pid 651] close(10 [pid 650] close(10 [pid 647] close(10 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(11 [pid 650] close(11 [pid 647] close(11 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(12 [pid 647] close(12 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(13 [pid 647] close(13 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(14 [pid 647] close(14 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(15 [pid 647] close(15 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(16 [pid 647] close(16 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(17 [pid 647] close(17 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(18 [pid 647] close(18 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(19 [pid 647] close(19 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(20 [pid 647] close(20 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(21 [pid 647] close(21 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(22 [pid 647] close(22 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(23 [pid 647] close(23 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(24 [pid 647] close(24 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(25 [pid 647] close(25 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(26 [pid 647] close(26 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(27 [pid 647] close(27 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(28 [pid 647] close(28 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(29 [pid 647] close(29 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] exit_group(0 [pid 647] exit_group(0 [pid 651] close(12 [pid 650] <... exit_group resumed>) = ? [pid 647] <... exit_group resumed>) = ? [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] +++ exited with 0 +++ [pid 649] close(9 [pid 647] +++ exited with 0 +++ [pid 651] close(13 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 651] close(14 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(15) = -1 EBADF (Bad file descriptor) [pid 649] close(10 [pid 651] close(16 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(11 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(17 [pid 649] close(12 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(18 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(13) = -1 EBADF (Bad file descriptor) [pid 649] close(14 [pid 651] close(19) = -1 EBADF (Bad file descriptor) [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(20) = -1 EBADF (Bad file descriptor) [pid 649] close(15 [pid 651] close(21 [pid 300] <... restart_syscall resumed>) = 0 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(22 [pid 649] close(16 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(17) = -1 EBADF (Bad file descriptor) [pid 649] close(18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] close(23 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 649] close(19) = -1 EBADF (Bad file descriptor) [pid 649] close(20) = -1 EBADF (Bad file descriptor) [pid 649] close(21) = -1 EBADF (Bad file descriptor) [pid 649] close(22) = -1 EBADF (Bad file descriptor) [pid 649] close(23) = -1 EBADF (Bad file descriptor) [pid 649] close(24) = -1 EBADF (Bad file descriptor) [pid 649] close(25) = -1 EBADF (Bad file descriptor) [pid 649] close(26) = -1 EBADF (Bad file descriptor) [pid 649] close(27 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 67 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 71 ./strace-static-x86_64: Process 654 attached [pid 651] close(24 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(28 [pid 651] close(25 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(29 [pid 651] close(26 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] exit_group(0 [pid 651] close(27 [pid 649] <... exit_group resumed>) = ? [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 654] set_robust_list(0x555555cb0660, 24 [pid 651] close(28 [pid 299] <... restart_syscall resumed>) = 0 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(29) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555555cb0650) = 71 [pid 651] <... exit_group resumed>) = ? [pid 654] <... set_robust_list resumed>) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 654] <... openat resumed>) = 3 [pid 654] write(3, "1000", 4) = 4 [pid 654] close(3 [pid 294] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 655 attached [pid 654] <... close resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 655] set_robust_list(0x555555cb0660, 24 [pid 654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 656 attached [pid 655] <... set_robust_list resumed>) = 0 [pid 654] <... bpf resumed>) = 3 [pid 294] <... clone resumed>, child_tidptr=0x555555cb0650) = 67 [pid 654] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 656] set_robust_list(0x555555cb0660, 24 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 654] <... bpf resumed>) = 4 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 653 attached [pid 655] <... prctl resumed>) = 0 [pid 656] <... set_robust_list resumed>) = 0 [pid 653] set_robust_list(0x555555cb0660, 24) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 653] setpgid(0, 0) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 653] write(3, "1000", 4) = 4 [pid 653] close(3) = 0 [pid 653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 655] setpgid(0, 0 [pid 653] <... bpf resumed>) = 3 [pid 653] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 655] <... setpgid resumed>) = 0 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] <... bpf resumed>) = 4 [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 656] <... prctl resumed>) = 0 [pid 656] setpgid(0, 0) = 0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3) = 0 [pid 656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 656] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 655] <... openat resumed>) = 3 [pid 656] <... bpf resumed>) = 0 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 655] write(3, "1000", 4 [pid 654] <... bpf resumed>) = 5 [pid 653] <... bpf resumed>) = 5 [pid 652] <... close resumed>) = 0 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 652] close(6 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 655] <... write resumed>) = 4 [pid 654] <... bpf resumed>) = 6 [pid 653] <... bpf resumed>) = 6 [pid 652] <... close resumed>) = 0 [pid 656] <... bpf resumed>) = 5 [pid 655] close(3 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 652] close(7 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL}, 31 [pid 655] <... close resumed>) = 0 [pid 654] <... bpf resumed>) = 7 [pid 653] <... bpf resumed>) = 7 [pid 652] <... close resumed>) = 0 [pid 655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 654] close(3 [pid 653] close(3 [pid 652] close(8 [pid 655] <... bpf resumed>) = 3 [pid 654] <... close resumed>) = 0 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... bpf resumed>) = 6 [pid 655] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 654] close(4 [pid 653] close(4 [pid 652] close(9 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 654] <... close resumed>) = 0 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... bpf resumed>) = 7 [pid 655] <... bpf resumed>) = 0 [pid 654] close(5 [pid 653] close(5 [pid 652] close(10 [pid 656] close(3 [pid 654] <... close resumed>) = 0 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... close resumed>) = 0 [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 654] close(6 [pid 653] close(6 [pid 652] close(11 [pid 656] close(4 [pid 654] <... close resumed>) = 0 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... close resumed>) = 0 [pid 654] close(7 [pid 653] close(7 [pid 652] close(12 [pid 656] close(5 [pid 654] <... close resumed>) = 0 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(8 [pid 653] close(8 [pid 652] close(13 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(9 [pid 653] close(9 [pid 652] close(14 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... bpf resumed>) = 4 [pid 654] close(10 [pid 653] close(10 [pid 652] close(15 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 654] close(11 [pid 653] close(11 [pid 652] close(16 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(12 [pid 653] close(12 [pid 652] close(17 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(13 [pid 653] close(13 [pid 652] close(18 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(14 [pid 653] close(14 [pid 652] close(19 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(15 [pid 653] close(15 [pid 652] close(20 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(16 [pid 653] close(16 [pid 652] close(21 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(17 [pid 653] close(17 [pid 652] close(22 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(18 [pid 653] close(18 [pid 652] close(23 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(19 [pid 653] close(19 [pid 652] close(24 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(20 [pid 653] close(20 [pid 652] close(25 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(21 [pid 653] close(21 [pid 652] close(26 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(22 [pid 653] close(22 [pid 652] close(27 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(23 [pid 653] close(23 [pid 652] close(28 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(24 [pid 653] close(24 [pid 652] close(29 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(25 [pid 653] close(25 [pid 652] exit_group(0 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... exit_group resumed>) = ? [pid 654] close(26 [pid 653] close(26 [pid 652] +++ exited with 0 +++ [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(27 [pid 653] close(27 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(28 [pid 653] close(28 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(29 [pid 653] close(29 [pid 301] <... restart_syscall resumed>) = 0 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] exit_group(0 [pid 653] exit_group(0 [pid 654] <... exit_group resumed>) = ? [pid 653] <... exit_group resumed>) = ? [pid 654] +++ exited with 0 +++ [pid 653] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 657 attached ./strace-static-x86_64: Process 658 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 657] set_robust_list(0x555555cb0660, 24 [pid 302] <... clone resumed>, child_tidptr=0x555555cb0650) = 68 [pid 301] <... clone resumed>, child_tidptr=0x555555cb0650) = 69 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 658] set_robust_list(0x555555cb0660, 24 [pid 657] <... set_robust_list resumed>) = 0 [pid 658] <... set_robust_list resumed>) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... restart_syscall resumed>) = 0 [pid 657] <... prctl resumed>) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] <... setpgid resumed>) = 0 [pid 658] setpgid(0, 0) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 658] write(3, "1000", 4 [pid 300] <... clone resumed>, child_tidptr=0x555555cb0650) = 72 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] <... write resumed>) = 4 [pid 658] close(3) = 0 [pid 657] <... openat resumed>) = 3 [pid 657] write(3, "1000", 4) = 4 [pid 657] close(3 [pid 658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 657] <... close resumed>) = 0 ./strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x555555cb0660, 24) = 0 [pid 657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 658] <... bpf resumed>) = 3 [pid 657] <... bpf resumed>) = 3 [pid 657] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 658] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 657] <... bpf resumed>) = 0 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 658] <... bpf resumed>) = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 659] write(3, "1000", 4) = 4 [pid 657] <... bpf resumed>) = 4 [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 659] close(3) = 0 [pid 659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 659] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 658] <... bpf resumed>) = 4 [ 29.537171][ T649] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000007 [ 29.544979][ T649] RBP: 0000000000000000 R08: 0000000055cb1610 R09: 0000000055cb1610 [ 29.552878][ T649] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 29.560775][ T649] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.568592][ T649] [ 29.613486][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102? [ 29.624942][ T610] BUG: workqueue leaked lock or atomic: kworker/1:4/0x00000001/610 [ 29.624942][ T610] last function: bpf_prog_free_deferred [ 29.638452][ T610] CPU: 1 PID: 610 Comm: kworker/1:4 Tainted: G W 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 29.649497][ T610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024