./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2274165361 <...> Warning: Permanently added '10.128.1.49' (ED25519) to the list of known hosts. execve("./syz-executor2274165361", ["./syz-executor2274165361"], 0x7ffef8db4260 /* 10 vars */) = 0 brk(NULL) = 0x555556e6c000 brk(0x555556e6cd00) = 0x555556e6cd00 arch_prctl(ARCH_SET_FS, 0x555556e6c380) = 0 set_tid_address(0x555556e6c650) = 292 set_robust_list(0x555556e6c660, 24) = 0 rseq(0x555556e6cca0, 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-executor2274165361", 4096) = 28 getrandom("\x17\xaf\x3e\xc2\xdf\xe1\x3b\x5f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556e6cd00 brk(0x555556e8dd00) = 0x555556e8dd00 brk(0x555556e8e000) = 0x555556e8e000 mprotect(0x7f884ca58000, 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 getpid() = 292 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "292", 3) = 3 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 293 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 294 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 295 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 296 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555556e6c660, 24) = 0 [pid 297] unshare(CLONE_NEWPID./strace-static-x86_64: Process 294 attached ) = 0 ./strace-static-x86_64: Process 296 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x555556e6c660, 24 [pid 294] set_robust_list(0x555556e6c660, 24./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x555556e6c660, 24) = 0 [pid 296] set_robust_list(0x555556e6c660, 24 [pid 293] unshare(CLONE_NEWPID) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555556e6c650) = 298 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... set_robust_list resumed>) = 0 [pid 295] <... set_robust_list resumed>) = 0 [pid 296] unshare(CLONE_NEWPID [pid 294] <... set_robust_list resumed>) = 0 [pid 293] <... clone resumed>, child_tidptr=0x555556e6c650) = 299 [pid 294] unshare(CLONE_NEWPID [pid 295] unshare(CLONE_NEWPID./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x555556e6c660, 24) = 0 [pid 299] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 298 attached [pid 296] <... unshare resumed>) = 0 [pid 295] <... unshare resumed>) = 0 [pid 294] <... unshare resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setsid() = 1 [pid 299] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 299] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 299] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 299] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 299] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 299] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 299] unshare(CLONE_NEWNS) = 0 [pid 299] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 299] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 299] unshare(CLONE_NEWCGROUP) = 0 [pid 299] unshare(CLONE_NEWUTS) = 0 [pid 299] unshare(CLONE_SYSVSEM) = 0 [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] getpid() = 1 [pid 299] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 296] <... clone resumed>, child_tidptr=0x555556e6c650) = 300 [pid 295] <... clone resumed>, child_tidptr=0x555556e6c650) = 301 [pid 294] <... clone resumed>, child_tidptr=0x555556e6c650) = 302 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x555556e6c660, 24) = 0 [pid 300] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setsid() = 1 [pid 300] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 300] unshare(CLONE_NEWNS) = 0 [pid 300] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 300] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 300] unshare(CLONE_NEWCGROUP) = 0 [pid 300] unshare(CLONE_NEWUTS) = 0 [pid 300] unshare(CLONE_SYSVSEM) = 0 [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] getpid() = 1 [pid 300] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 299] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 302 attached ./strace-static-x86_64: Process 301 attached [pid 298] set_robust_list(0x555556e6c660, 24 [pid 302] set_robust_list(0x555556e6c660, 24 [pid 301] set_robust_list(0x555556e6c660, 24 [pid 298] <... set_robust_list resumed>) = 0 [pid 302] <... set_robust_list resumed>) = 0 [pid 301] <... set_robust_list resumed>) = 0 [pid 302] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 298] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 301] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 298] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... prctl resumed>) = 0 [pid 302] <... prctl resumed>) = 0 [pid 301] <... prctl resumed>) = 0 [pid 298] setsid( [pid 302] setsid( [pid 301] setsid( [pid 298] <... setsid resumed>) = 1 [pid 302] <... setsid resumed>) = 1 [pid 299] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 301] <... setsid resumed>) = 1 [pid 298] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 302] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 301] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 298] <... prlimit64 resumed>NULL) = 0 [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 302] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 298] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 302] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 301] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 298] <... prlimit64 resumed>NULL) = 0 [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 298] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 302] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 301] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 298] <... 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 301] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 298] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 302] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 301] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 298] <... prlimit64 resumed>NULL) = 0 [pid 302] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 298] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 302] unshare(CLONE_NEWNS [pid 301] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 298] <... prlimit64 resumed>NULL) = 0 [pid 302] <... unshare resumed>) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 298] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 302] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 301] unshare(CLONE_NEWNS [pid 298] <... prlimit64 resumed>NULL) = 0 [pid 302] <... mount resumed>) = 0 [pid 301] <... unshare resumed>) = 0 [pid 302] unshare(CLONE_NEWIPC [pid 301] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 298] unshare(CLONE_NEWNS [pid 302] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 298] <... unshare resumed>) = 0 [pid 301] <... mount resumed>) = 0 [pid 302] unshare(CLONE_NEWCGROUP [pid 301] unshare(CLONE_NEWIPC [pid 298] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 302] <... unshare resumed>) = 0 [pid 301] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 302] unshare(CLONE_NEWUTS [pid 301] unshare(CLONE_NEWCGROUP [pid 298] <... mount resumed>) = 0 [pid 302] <... unshare resumed>) = 0 [pid 301] <... unshare resumed>) = 0 [pid 298] unshare(CLONE_NEWIPC [pid 302] unshare(CLONE_SYSVSEM [pid 301] unshare(CLONE_NEWUTS [pid 298] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... unshare resumed>) = 0 [pid 300] <... unshare resumed>) = 0 [pid 301] <... unshare resumed>) = 0 [pid 298] unshare(CLONE_NEWCGROUP [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 301] unshare(CLONE_SYSVSEM [pid 300] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 299] <... openat resumed>) = 3 [pid 298] <... unshare resumed>) = 0 [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... unshare resumed>) = 0 [pid 298] unshare(CLONE_NEWUTS [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 298] <... unshare resumed>) = 0 [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] <... openat resumed>) = 3 [pid 299] write(3, "0 65535", 7 [pid 298] unshare(CLONE_SYSVSEM [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 298] <... unshare resumed>) = 0 [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] write(3, "0 65535", 7 [pid 299] <... write resumed>) = 7 [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 298] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] <... write resumed>) = 7 [pid 300] close(3 [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 298] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] <... close resumed>) = 0 [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 300] mkdir("/dev/binderfs", 0777 [pid 298] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 298] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 302] getpid( [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 298] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... getpid resumed>) = 1 [pid 301] getpid( [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 302] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 301] <... getpid resumed>) = 1 [pid 298] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... capget resumed>{effective=1< [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 302] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 301] <... capget resumed>{effective=1<) = 0 [pid 299] close(3 [pid 302] <... capset resumed>) = 0 [pid 301] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 298] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 302] unshare(CLONE_NEWNET [pid 301] <... capset resumed>) = 0 [pid 298] getpid( [pid 300] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 300] symlink("/dev/binderfs", "./binderfs") = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 2 ./strace-static-x86_64: Process 303 attached [pid 299] <... close resumed>) = 0 [pid 299] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 303] set_robust_list(0x555556e6c660, 24 [pid 299] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 303] <... set_robust_list resumed>) = 0 [pid 299] <... mount resumed>) = 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 299] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 2 [pid 301] unshare(CLONE_NEWNET [pid 298] <... getpid resumed>) = 1 [ 20.953514][ T30] audit: type=1400 audit(1712699888.374:66): avc: denied { execmem } for pid=292 comm="syz-executor227" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.957046][ T30] audit: type=1400 audit(1712699888.374:67): avc: denied { integrity } for pid=292 comm="syz-executor227" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 20.964014][ T30] audit: type=1400 audit(1712699888.384:68): avc: denied { mounton } for pid=299 comm="syz-executor227" 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 [ 20.969923][ T30] audit: type=1400 audit(1712699888.384:69): avc: denied { mount } for pid=299 comm="syz-executor227" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 20.974028][ T30] audit: type=1400 audit(1712699888.384:70): avc: denied { mounton } for pid=299 comm="syz-executor227" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 ./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x555556e6c660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 301] <... unshare resumed>) = 0 [pid 302] <... unshare resumed>) = 0 [pid 298] <... unshare resumed>) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [ 21.016501][ T30] audit: type=1400 audit(1712699888.424:71): avc: denied { mounton } for pid=300 comm="syz-executor227" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [pid 298] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 302] <... openat resumed>) = 3 [pid 301] <... openat resumed>) = 3 [pid 302] write(3, "0 65535", 7 [pid 298] <... openat resumed>) = 3 [pid 301] write(3, "0 65535", 7) = 7 [pid 301] close(3) = 0 [pid 301] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 301] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 301] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 2 ./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x555556e6c660, 24) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] <... write resumed>) = 7 [pid 298] write(3, "0 65535", 7) = 7 [pid 302] close(3 [pid 298] close(3 [pid 302] <... close resumed>) = 0 [pid 298] <... close resumed>) = 0 [ 21.068191][ T30] audit: type=1400 audit(1712699888.424:72): avc: denied { mount } for pid=300 comm="syz-executor227" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 21.091129][ T30] audit: type=1400 audit(1712699888.434:73): avc: denied { prog_load } for pid=303 comm="syz-executor227" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 302] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 298] mkdir("/dev/binderfs", 0777 [pid 302] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 298] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 302] <... mount resumed>) = 0 [pid 298] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 302] symlink("/dev/binderfs", "./binderfs" [pid 298] <... mount resumed>) = 0 [pid 302] <... symlink resumed>) = -1 EEXIST (File exists) [pid 298] symlink("/dev/binderfs", "./binderfs" [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... symlink resumed>) = -1 EEXIST (File exists) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 2 ./strace-static-x86_64: Process 307 attached [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 2 [pid 307] set_robust_list(0x555556e6c660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x555556e6c660, 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 [ 21.110981][ T30] audit: type=1400 audit(1712699888.434:74): avc: denied { bpf } for pid=303 comm="syz-executor227" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.131783][ T30] audit: type=1400 audit(1712699888.434:75): avc: denied { perfmon } for pid=303 comm="syz-executor227" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 305] <... bpf resumed>) = 3 [pid 304] <... bpf resumed>) = 3 [pid 303] <... bpf resumed>) = 3 [pid 307] <... bpf resumed>) = 3 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 305] <... bpf resumed>) = 4 [pid 303] <... bpf resumed>) = 4 [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 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 306] <... bpf resumed>) = 3 [pid 305] <... bpf resumed>) = 5 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 303] <... bpf resumed>) = 5 [pid 305] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 303] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 307] <... bpf resumed>) = 4 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 304] <... bpf resumed>) = 4 [pid 307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 306] <... bpf resumed>) = 4 [pid 305] <... bpf resumed>) = 6 [pid 303] <... bpf resumed>) = 0 [pid 307] <... bpf resumed>) = 5 [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 306] <... bpf resumed>) = 5 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 307] <... bpf resumed>) = 0 [pid 306] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] <... bpf resumed>) = 0 [pid 307] <... bpf resumed>) = 6 [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] <... bpf resumed>) = 7 [pid 304] <... bpf resumed>) = 5 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] <... bpf resumed>) = 6 [pid 303] <... bpf resumed>) = 6 [pid 307] <... bpf resumed>) = 7 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] close(3 [pid 304] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 307] close(3 [pid 306] <... bpf resumed>) = 7 [pid 305] <... close resumed>) = 0 [pid 307] <... close resumed>) = 0 [pid 306] close(3 [pid 305] close(4 [pid 304] <... bpf resumed>) = 0 [pid 307] close(4 [pid 306] <... close resumed>) = 0 [pid 307] <... close resumed>) = 0 [pid 306] close(4 [pid 305] <... close resumed>) = 0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] close(5 [pid 306] <... close resumed>) = 0 [pid 305] close(5 [pid 307] <... close resumed>) = 0 [pid 306] close(5 [pid 307] close(6 [pid 306] <... close resumed>) = 0 [pid 305] <... close resumed>) = 0 [pid 307] <... close resumed>) = 0 [pid 306] close(6 [pid 307] close(7 [pid 306] <... close resumed>) = 0 [pid 307] <... close resumed>) = 0 [pid 306] close(7 [pid 307] close(8 [pid 306] <... close resumed>) = 0 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(8 [pid 305] close(6 [pid 304] <... bpf resumed>) = 6 [pid 307] close(9 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = 0 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(9 [pid 307] close(10 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(7 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(10 [pid 304] <... bpf resumed>) = 7 [pid 307] close(11 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(11 [pid 307] close(12 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(12 [pid 305] <... close resumed>) = 0 [pid 304] close(3 [pid 307] close(13 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(8 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(13 [pid 304] <... close resumed>) = 0 [pid 307] close(14 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(14 [pid 307] close(15 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(9 [pid 304] close(4 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(15 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] close(16 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(10 [pid 304] <... close resumed>) = 0 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(16 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(5 [pid 307] close(17 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(11 [pid 304] <... close resumed>) = 0 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(17 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(6 [pid 307] close(18 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(12 [pid 303] <... bpf resumed>) = 7 [pid 304] <... close resumed>) = 0 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(18 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(19 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(7 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(19 [pid 305] close(13 [pid 307] close(20 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = 0 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(20 [pid 305] close(14 [pid 304] close(8 [pid 307] close(21 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(21 [pid 305] close(15 [pid 304] close(9 [pid 307] close(22 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(22 [pid 305] close(16 [pid 304] close(10 [pid 303] close(3 [pid 307] close(23 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(23 [pid 305] close(17 [pid 304] close(11 [pid 303] close(4 [pid 307] close(24 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(24 [pid 305] close(18 [pid 304] close(12 [pid 307] close(25 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(25 [pid 305] close(19 [pid 304] close(13 [pid 307] close(26 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(26 [pid 305] close(20 [pid 304] close(14 [pid 307] close(27 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(27 [pid 307] close(28 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(21 [pid 304] close(15 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(28 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] close(29 [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(22 [pid 304] close(16 [pid 307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] close(29 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] exit_group(0 [pid 306] exit_group(0 [pid 305] close(23 [pid 304] close(17 [pid 307] <... exit_group resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 307] +++ exited with 0 +++ [pid 306] +++ exited with 0 +++ [pid 305] close(24 [pid 304] close(18 [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 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 305] close(25 [pid 304] close(19 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(26 [pid 304] close(20 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] close(27 [pid 304] close(21 [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(22 [pid 305] close(28 [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(23 [pid 305] close(29 [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(24) = -1 EBADF (Bad file descriptor) [pid 304] close(25) = -1 EBADF (Bad file descriptor) [pid 304] close(26) = -1 EBADF (Bad file descriptor) [pid 304] close(27) = -1 EBADF (Bad file descriptor) [pid 305] exit_group(0 [pid 304] close(28 [pid 305] <... exit_group resumed>) = ? [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... restart_syscall resumed>) = 0 [pid 304] close(29) = -1 EBADF (Bad file descriptor) [pid 304] exit_group(0) = ? [pid 305] +++ exited with 0 +++ [pid 304] +++ exited with 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 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 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 309 attached ./strace-static-x86_64: Process 308 attached [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 3 [pid 309] set_robust_list(0x555556e6c660, 24 [pid 308] set_robust_list(0x555556e6c660, 24 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 3 [pid 309] <... set_robust_list resumed>) = 0 [pid 308] <... set_robust_list resumed>) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... prctl resumed>) = 0 [pid 308] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 3 [pid 309] setpgid(0, 0 [pid 308] setpgid(0, 0 [pid 309] <... setpgid resumed>) = 0 [pid 308] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x555556e6c660, 24) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... openat resumed>) = 3 [pid 308] <... openat resumed>) = 3 [pid 310] write(3, "1000", 4 [pid 309] <... openat resumed>) = 3 [pid 308] write(3, "1000", 4 [pid 310] <... write resumed>) = 4 [pid 309] write(3, "1000", 4 [pid 308] <... write resumed>) = 4 [pid 309] <... write resumed>) = 4 [pid 308] close(3 [pid 309] close(3) = 0 [pid 308] <... close resumed>) = 0 [pid 310] close(3) = 0 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 311 attached [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 310] <... bpf resumed>) = 3 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 311] set_robust_list(0x555556e6c660, 24) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] <... bpf resumed>) = 3 [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 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 308] <... bpf resumed>) = 3 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 303] <... close resumed>) = 0 [pid 308] <... bpf resumed>) = 4 [pid 303] close(5) = 0 [pid 303] close(6 [pid 308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 303] <... close resumed>) = 0 [pid 303] close(7 [pid 308] <... bpf resumed>) = 5 [pid 308] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 311] <... write resumed>) = 4 [pid 311] close(3) = 0 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [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 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 308] <... bpf resumed>) = 6 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 303] <... close resumed>) = 0 [pid 311] <... bpf resumed>) = 4 [pid 310] <... bpf resumed>) = 4 [pid 309] <... bpf resumed>) = 4 [pid 308] <... bpf resumed>) = 7 [pid 303] close(8 [pid 311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... bpf resumed>) = 5 [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 303] close(9 [pid 311] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... bpf resumed>) = 0 [pid 310] <... bpf resumed>) = 5 [pid 309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 303] close(10 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... bpf resumed>) = 6 [pid 310] <... bpf resumed>) = 0 [pid 309] <... bpf resumed>) = 5 [pid 308] close(3 [pid 303] close(11 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... bpf resumed>) = 7 [pid 309] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 303] close(12 [pid 311] close(3 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = 0 [pid 303] close(13 [pid 311] close(4 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = 0 [pid 303] close(14 [pid 311] close(5 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = 0 [pid 310] <... bpf resumed>) = 6 [pid 309] <... bpf resumed>) = 0 [pid 303] close(15 [pid 311] close(6 [pid 308] <... close resumed>) = 0 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 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 311] <... close resumed>) = 0 [pid 310] <... bpf resumed>) = 7 [pid 308] close(4 [pid 303] close(16 [pid 311] close(7 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(3 [pid 311] <... close resumed>) = 0 [pid 303] close(17 [pid 311] close(8 [pid 310] <... close resumed>) = 0 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(4 [pid 303] close(18 [pid 311] close(9 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... close resumed>) = 0 [pid 303] close(19 [pid 311] close(10 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(5 [pid 303] close(20 [pid 311] close(11 [pid 309] <... bpf resumed>) = 6 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... close resumed>) = 0 [pid 308] <... close resumed>) = 0 [pid 303] close(21 [pid 311] close(12 [pid 310] close(6 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 308] close(5 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... close resumed>) = 0 [pid 303] close(22 [pid 311] close(13 [pid 310] close(7 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... bpf resumed>) = 7 [pid 303] close(23 [pid 311] close(14 [pid 310] <... close resumed>) = 0 [pid 309] close(3 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(8 [pid 308] <... close resumed>) = 0 [pid 303] close(24 [pid 311] close(15 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... close resumed>) = 0 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] close(6 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(9 [pid 309] close(4 [pid 303] close(25 [pid 308] <... close resumed>) = 0 [pid 311] close(16 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... close resumed>) = 0 [pid 308] close(7 [pid 303] close(26 [pid 310] close(10 [pid 311] close(17 [pid 309] close(5 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(27 [pid 311] close(18 [pid 310] close(11 [pid 309] <... close resumed>) = 0 [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(28 [pid 311] close(19 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(6 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(12 [pid 303] close(29 [pid 311] close(20 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... close resumed>) = 0 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(13 [pid 303] exit_group(0 [pid 311] close(21 [pid 303] <... exit_group resumed>) = ? [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(7 [pid 303] +++ exited with 0 +++ [pid 311] close(22 [pid 310] close(14 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(23 [pid 310] close(15 [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(24 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(16 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] close(25 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 311] close(26) = -1 EBADF (Bad file descriptor) [pid 311] close(27) = -1 EBADF (Bad file descriptor) [pid 311] close(28) = -1 EBADF (Bad file descriptor) [pid 311] close(29) = -1 EBADF (Bad file descriptor) [pid 311] exit_group(0) = ? [pid 311] +++ exited with 0 +++ [pid 310] close(17./strace-static-x86_64: Process 312 attached ) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 3 [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 310] close(18) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 310] close(19 [pid 299] <... restart_syscall resumed>) = 0 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] set_robust_list(0x555556e6c660, 24) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] close(20 [pid 312] <... prctl resumed>) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 4 [pid 310] close(21) = -1 EBADF (Bad file descriptor) [pid 310] close(22) = -1 EBADF (Bad file descriptor) [pid 312] <... openat resumed>) = 3 [pid 312] write(3, "1000", 4 [pid 310] close(23) = -1 EBADF (Bad file descriptor) [pid 312] <... write resumed>) = 4 [pid 310] close(24) = -1 EBADF (Bad file descriptor) [pid 312] close(3 [pid 310] close(25) = -1 EBADF (Bad file descriptor) [pid 310] close(26 [pid 312] <... close resumed>) = 0 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 310] close(27 [pid 312] <... bpf resumed>) = 3 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(28) = -1 EBADF (Bad file descriptor) [pid 310] close(29) = -1 EBADF (Bad file descriptor) [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 310] exit_group(0) = ? ./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x555556e6c660, 24) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] +++ exited with 0 +++ [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 301] restart_syscall(<... resuming interrupted clone ...> [pid 313] <... openat resumed>) = 3 [pid 313] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 313] <... write resumed>) = 4 [pid 313] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... close resumed>) = 0 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 4 [pid 313] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 314 attached [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 314] set_robust_list(0x555556e6c660, 24) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 309] <... close resumed>) = 0 [pid 308] <... close resumed>) = 0 [pid 309] close(8 [pid 308] close(8 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(9 [pid 308] close(9 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(10 [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(11 [pid 308] close(11 [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(12 [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(13 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(14) = -1 EBADF (Bad file descriptor) [pid 308] close(14 [pid 309] close(15 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] close(15 [pid 309] close(16 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(17 [pid 308] close(16 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(18 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(19 [pid 308] close(17 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(20 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(21 [pid 308] close(18 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(22 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(23 [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(24 [pid 308] close(20 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(25 [pid 308] close(21 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(26 [pid 308] close(22 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(27 [pid 308] close(23 [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(24 [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(25 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] close(26) = -1 EBADF (Bad file descriptor) [pid 309] exit_group(0 [pid 308] close(27 [pid 309] <... exit_group resumed>) = ? [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] close(28) = -1 EBADF (Bad file descriptor) [pid 308] close(29) = -1 EBADF (Bad file descriptor) [pid 308] exit_group(0 [pid 309] +++ exited with 0 +++ [pid 308] <... exit_group resumed>) = ? [pid 308] +++ 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 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 316 attached , child_tidptr=0x555556e6c650) = 4 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 4 [pid 316] set_robust_list(0x555556e6c660, 24./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x555556e6c660, 24) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] <... set_robust_list resumed>) = 0 [pid 315] setpgid(0, 0) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] setpgid(0, 0) = 0 [pid 315] <... openat resumed>) = 3 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 316] <... openat resumed>) = 3 [pid 316] write(3, "1000", 4 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 316] <... write resumed>) = 4 [pid 316] close(3) = 0 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 315] <... bpf resumed>) = 3 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 314] <... bpf resumed>) = 4 [pid 313] <... bpf resumed>) = 4 [pid 312] <... bpf resumed>) = 4 [pid 314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 314] <... bpf resumed>) = 5 [pid 313] <... bpf resumed>) = 5 [pid 314] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 313] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 312] <... bpf resumed>) = 5 [pid 314] <... bpf resumed>) = 0 [pid 313] <... bpf resumed>) = 0 [pid 312] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 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 312] <... bpf resumed>) = 0 [pid 315] <... bpf resumed>) = 4 [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 314] <... bpf resumed>) = 6 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 315] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 313] <... bpf resumed>) = 6 [pid 312] <... bpf resumed>) = 6 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 313] <... bpf resumed>) = 7 [pid 312] <... bpf resumed>) = 7 [pid 314] <... bpf resumed>) = 7 [pid 314] close(3 [pid 313] close(3 [pid 312] close(3 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 314] <... close resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 315] <... bpf resumed>) = 7 [pid 314] close(4 [pid 313] <... close resumed>) = 0 [pid 312] close(4 [pid 315] close(3 [pid 314] <... close resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 314] close(5 [pid 313] close(4 [pid 312] <... close resumed>) = 0 [pid 315] close(4 [pid 314] <... close resumed>) = 0 [pid 312] close(5 [pid 315] <... close resumed>) = 0 [pid 314] close(6 [pid 313] <... close resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 313] close(5 [pid 312] close(6 [pid 314] close(7 [pid 313] <... close resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 314] close(8 [pid 313] close(6 [pid 312] close(7 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = 0 [pid 313] <... close resumed>) = 0 [pid 312] close(8 [pid 314] close(9 [pid 313] close(7 [pid 315] close(5 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(10 [pid 312] close(9 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(11 [pid 312] close(10 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(12 [pid 315] <... close resumed>) = 0 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(11 [pid 314] close(13 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(6 [pid 312] close(12 [pid 314] close(14 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(13 [pid 314] close(15 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(14 [pid 314] close(16) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(17 [pid 312] close(15 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(18 [pid 312] close(16 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(19 [pid 312] close(17 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(20 [pid 312] close(18 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(21 [pid 312] close(19 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(22 [pid 312] close(20 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(23 [pid 312] close(21 [pid 315] <... close resumed>) = 0 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(7 [pid 314] close(24 [pid 312] close(22 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(25 [pid 312] close(23 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(26 [pid 312] close(24 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(27 [pid 312] close(25 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(28 [pid 312] close(26 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(29 [pid 312] close(27 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] exit_group(0 [pid 312] close(28 [pid 314] <... exit_group resumed>) = ? [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(29 [pid 314] +++ exited with 0 +++ [pid 312] <... 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 312] exit_group(0) = ? [pid 312] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 317 attached [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 5 [pid 317] set_robust_list(0x555556e6c660, 24 [pid 300] <... restart_syscall resumed>) = 0 [pid 317] <... set_robust_list resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 318 attached ) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 4 [pid 318] set_robust_list(0x555556e6c660, 24 [pid 317] setpgid(0, 0 [pid 318] <... set_robust_list resumed>) = 0 [pid 317] <... setpgid resumed>) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... openat resumed>) = 3 [pid 317] write(3, "1000", 4 [pid 318] <... openat resumed>) = 3 [pid 317] <... write resumed>) = 4 [pid 317] close(3 [pid 318] write(3, "1000", 4 [pid 317] <... close resumed>) = 0 [pid 318] <... write resumed>) = 4 [pid 318] close(3) = 0 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 318] <... bpf resumed>) = 3 [pid 317] <... bpf resumed>) = 3 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 316] <... bpf resumed>) = 4 [pid 313] <... close resumed>) = 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) = 5 [pid 313] close(8 [pid 316] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... bpf resumed>) = 0 [pid 313] close(9 [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 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... bpf resumed>) = 6 [pid 313] close(10 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(11) = -1 EBADF (Bad file descriptor) [pid 313] close(12) = -1 EBADF (Bad file descriptor) [pid 313] close(13) = -1 EBADF (Bad file descriptor) [pid 313] close(14) = -1 EBADF (Bad file descriptor) [pid 313] close(15) = -1 EBADF (Bad file descriptor) [pid 313] close(16) = -1 EBADF (Bad file descriptor) [pid 313] close(17) = -1 EBADF (Bad file descriptor) [pid 313] close(18) = -1 EBADF (Bad file descriptor) [pid 313] close(19) = -1 EBADF (Bad file descriptor) [pid 313] close(20) = -1 EBADF (Bad file descriptor) [pid 313] close(21) = -1 EBADF (Bad file descriptor) [pid 313] close(22) = -1 EBADF (Bad file descriptor) [pid 313] close(23) = -1 EBADF (Bad file descriptor) [pid 313] close(24) = -1 EBADF (Bad file descriptor) [pid 313] close(25) = -1 EBADF (Bad file descriptor) [pid 313] close(26) = -1 EBADF (Bad file descriptor) [pid 313] close(27) = -1 EBADF (Bad file descriptor) [pid 313] close(28) = -1 EBADF (Bad file descriptor) [pid 313] close(29) = -1 EBADF (Bad file descriptor) [pid 313] exit_group(0) = ? [pid 313] +++ exited with 0 +++ [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 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 5 ./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x555556e6c660, 24) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 318] <... bpf resumed>) = 4 [pid 317] <... bpf resumed>) = 4 [pid 316] <... bpf resumed>) = 7 [pid 315] <... close resumed>) = 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 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 [pid 316] close(3 [pid 315] close(8 [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 resumed>) = 5 [pid 316] <... close resumed>) = 0 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 317] <... bpf resumed>) = 5 [pid 316] close(4 [pid 315] close(9 [pid 319] <... bpf resumed>) = 5 [pid 319] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 318] <... bpf resumed>) = 0 [pid 317] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 316] <... close resumed>) = 0 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... bpf resumed>) = 0 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 317] <... bpf resumed>) = 0 [pid 316] close(5 [pid 315] close(10 [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 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(11) = -1 EBADF (Bad file descriptor) [pid 315] close(12) = -1 EBADF (Bad file descriptor) [pid 315] close(13) = -1 EBADF (Bad file descriptor) [pid 318] <... bpf resumed>) = 6 [pid 315] close(14 [pid 316] <... close resumed>) = 0 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 [pid 316] close(6 [pid 315] close(15 [pid 318] <... bpf resumed>) = 7 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(16) = -1 EBADF (Bad file descriptor) [pid 315] close(17) = -1 EBADF (Bad file descriptor) [pid 315] close(18) = -1 EBADF (Bad file descriptor) [pid 315] close(19) = -1 EBADF (Bad file descriptor) [pid 315] close(20) = -1 EBADF (Bad file descriptor) [pid 315] close(21 [pid 317] <... bpf resumed>) = 6 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(22 [pid 318] close(3 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 316] <... close resumed>) = 0 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = 0 [pid 316] close(7 [pid 315] close(23 [pid 318] close(4 [pid 317] <... bpf resumed>) = 7 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = 0 [pid 318] <... close resumed>) = 0 [pid 315] close(24 [pid 318] close(5 [pid 317] close(3 [pid 316] close(8 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(25 [pid 318] close(6 [pid 317] close(4 [pid 316] close(9 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(26 [pid 318] close(7 [pid 317] close(5 [pid 316] close(10 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = 0 [pid 315] close(27 [pid 318] close(8 [pid 317] close(6 [pid 316] close(11 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... bpf resumed>) = 6 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(28 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 318] close(9 [pid 317] close(7 [pid 316] close(12 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(29 [pid 318] close(10 [pid 316] close(13 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] exit_group(0 [pid 318] close(11 [pid 316] close(14 [pid 315] <... exit_group resumed>) = ? [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(12 [pid 316] close(15 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(13 [pid 316] close(16 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] +++ exited with 0 +++ [pid 318] close(14 [pid 316] close(17 [pid 298] --- 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(15 [pid 316] close(18 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] close(16 [pid 316] close(19./strace-static-x86_64: Process 320 attached [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(17 [pid 316] close(20 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 5 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] set_robust_list(0x555556e6c660, 24 [pid 318] close(18 [pid 320] <... set_robust_list resumed>) = 0 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] close(21 [pid 318] close(19 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] close(22 [pid 318] close(20 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... prctl resumed>) = 0 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] close(23 [pid 318] close(21 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] setpgid(0, 0 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] close(24 [pid 320] <... setpgid resumed>) = 0 [pid 318] close(22 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] close(25 [pid 318] close(23) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] close(24 [pid 316] close(26 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(25 [pid 316] close(27 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(26 [pid 316] close(28 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... openat resumed>) = 3 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(27) = -1 EBADF (Bad file descriptor) [pid 316] close(29 [pid 320] write(3, "1000", 4 [pid 318] close(28 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... write resumed>) = 4 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(3 [pid 318] close(29 [pid 316] exit_group(0 [pid 320] <... close resumed>) = 0 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... exit_group resumed>) = ? [pid 318] exit_group(0 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 316] +++ exited with 0 +++ [pid 318] <... exit_group resumed>) = ? [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 320] <... bpf resumed>) = 3 [pid 318] +++ 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 5 ./strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x555556e6c660, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] <... prctl resumed>) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 5 [pid 321] <... openat resumed>) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 322 attached [pid 320] <... bpf resumed>) = 4 [pid 319] <... bpf resumed>) = 7 [pid 317] <... close resumed>) = 0 [pid 319] close(3) = 0 [pid 319] close(4) = 0 [pid 319] close(5) = 0 [pid 322] set_robust_list(0x555556e6c660, 24 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 [pid 319] close(6 [pid 317] close(8 [pid 320] <... bpf resumed>) = 5 [pid 319] <... close resumed>) = 0 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 319] close(7 [pid 317] close(9 [pid 322] <... set_robust_list resumed>) = 0 [pid 320] <... bpf resumed>) = 0 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 317] close(10 [pid 321] <... bpf resumed>) = 4 [pid 319] <... close resumed>) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 320] <... bpf resumed>) = 6 [pid 319] close(8 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(11 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(12 [pid 320] close(3 [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(13) = -1 EBADF (Bad file descriptor) [pid 317] close(14 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(9 [pid 317] close(15 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(10 [pid 317] close(16 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(11 [pid 317] close(17 [pid 322] <... prctl resumed>) = 0 [pid 321] <... bpf resumed>) = 5 [pid 320] <... close resumed>) = 0 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(12 [pid 317] close(18 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(13 [pid 317] close(19 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(14 [pid 317] close(20 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(15 [pid 317] close(21 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(4 [pid 319] close(16 [pid 317] close(22 [pid 320] <... close resumed>) = 0 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(5 [pid 319] close(17 [pid 317] close(23 [pid 320] <... close resumed>) = 0 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(6 [pid 319] close(18 [pid 317] close(24 [pid 320] <... close resumed>) = 0 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(7 [pid 319] close(19 [pid 317] close(25 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(20 [pid 317] close(26 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(21 [pid 317] close(27 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(22 [pid 317] close(28 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(23 [pid 317] close(29 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(24 [pid 317] exit_group(0 [pid 322] setpgid(0, 0 [pid 321] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... exit_group resumed>) = ? [pid 322] <... setpgid resumed>) = 0 [pid 321] <... bpf resumed>) = 0 [pid 319] close(25 [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 317] +++ exited with 0 +++ [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 319] close(26 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(27) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 319] close(28) = -1 EBADF (Bad file descriptor) [pid 319] close(29 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... openat resumed>) = 3 [pid 321] <... bpf resumed>) = 6 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 323 attached [pid 319] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 6 [pid 323] set_robust_list(0x555556e6c660, 24 [pid 322] write(3, "1000", 4 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 323] <... set_robust_list resumed>) = 0 [pid 319] +++ exited with 0 +++ [pid 322] <... write resumed>) = 4 [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 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 323] <... prctl resumed>) = 0 [pid 322] close(3) = 0 ./strace-static-x86_64: Process 324 attached [pid 323] setpgid(0, 0 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 6 [pid 324] set_robust_list(0x555556e6c660, 24 [pid 323] <... setpgid resumed>) = 0 [pid 324] <... set_robust_list resumed>) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] <... openat resumed>) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 324] <... prctl resumed>) = 0 [pid 324] setpgid(0, 0 [pid 322] <... bpf resumed>) = 3 [pid 324] <... setpgid resumed>) = 0 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 322] <... bpf resumed>) = 4 [pid 321] <... bpf resumed>) = 7 [pid 320] <... close resumed>) = 0 [pid 323] <... bpf resumed>) = 3 [pid 321] close(3 [pid 320] close(8 [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 324] <... bpf resumed>) = 3 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 321] <... close resumed>) = 0 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... bpf resumed>) = 4 [pid 321] close(4 [pid 320] close(9 [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 321] <... close resumed>) = 0 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 323] <... bpf resumed>) = 5 [pid 322] <... bpf resumed>) = 5 [pid 321] close(5 [pid 320] close(10 [pid 321] <... close resumed>) = 0 [pid 323] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(6 [pid 323] <... bpf resumed>) = 0 [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 320] close(11 [ 21.409834][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000102, exited with 00000101? [ 21.421261][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 21.428924][ T289] Modules linked in: [ 21.432618][ T289] Preemption disabled at: [ 21.432623][ T289] [] is_module_text_address+0x1a/0x140 [ 21.443891][ T289] CPU: 1 PID: 289 Comm: strace-static-x Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 21.453953][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.463848][ T289] Call Trace: [ 21.466973][ T289] [ 21.469750][ T289] dump_stack_lvl+0x151/0x1b7 [ 21.474259][ T289] ? is_module_text_address+0x1a/0x140 [ 21.479555][ T289] ? is_module_text_address+0x1a/0x140 [ 21.484850][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.490318][ T289] ? call_rcu+0xcfd/0x12a0 [ 21.494570][ T289] ? is_module_text_address+0x1a/0x140 [ 21.499866][ T289] dump_stack+0x15/0x17 [ 21.503870][ T289] __schedule_bug+0x195/0x260 [ 21.508372][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 21.513317][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 21.518437][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 21.523212][ T289] __schedule+0xd19/0x1590 [ 21.527466][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 21.533368][ T289] ? __sched_text_start+0x8/0x8 [ 21.538079][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 21.543523][ T289] ? unlock_page_memcg+0x160/0x160 [ 21.548469][ T289] schedule+0x11f/0x1e0 [ 21.552459][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 21.557500][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 21.562791][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 21.568172][ T289] do_syscall_64+0x49/0xb0 [ 21.572424][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.578151][ T289] RIP: 0033:0x4e65f7 [ 21.581890][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 21.601325][ T289] RSP: 002b:00007ffef8db3d58 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [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] <... close resumed>) = 0 [pid 324] <... bpf resumed>) = 4 [pid 322] <... bpf resumed>) = 0 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(12) = -1 EBADF (Bad file descriptor) [pid 321] close(7 [pid 320] close(13) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = 0 [pid 320] close(14 [pid 321] close(8 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 321] close(9 [pid 320] close(15 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(10 [pid 320] close(16 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(11 [pid 320] close(17 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(12 [pid 320] close(18 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(13 [pid 320] close(19 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(14 [pid 320] close(20 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(15 [pid 320] close(21 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(16 [pid 320] close(22 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(17 [pid 320] close(23 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(18 [pid 320] close(24 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(19 [pid 320] close(25 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... bpf resumed>) = 5 [pid 320] close(26 [pid 321] close(20 [pid 323] <... bpf resumed>) = 6 [pid 322] <... bpf resumed>) = 6 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(27 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 324] <... bpf resumed>) = 0 [pid 322] <... bpf resumed>) = 7 [pid 321] close(21 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(28 [pid 321] close(22 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(29 [pid 321] close(23 [pid 322] close(3 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(24 [pid 323] <... bpf resumed>) = 7 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] exit_group(0 [pid 322] <... close resumed>) = 0 [pid 321] close(25 [pid 320] <... exit_group resumed>) = ? [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(4 [pid 323] close(3) = 0 [pid 323] close(4) = 0 [pid 323] close(5) = 0 [pid 323] close(6) = 0 [pid 323] close(7) = 0 [pid 323] close(8) = -1 EBADF (Bad file descriptor) [pid 320] +++ exited with 0 +++ [pid 323] close(9 [pid 298] --- 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(26) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] close(27 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... close resumed>) = 0 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(10) = -1 EBADF (Bad file descriptor) [pid 323] close(11) = -1 EBADF (Bad file descriptor) [pid 323] close(12) = -1 EBADF (Bad file descriptor) [pid 323] close(13) = -1 EBADF (Bad file descriptor) [pid 321] close(28 [pid 322] close(5 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 6 [pid 321] close(29 [pid 323] close(14 [pid 322] <... close resumed>) = 0 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(15 [pid 321] exit_group(0 [pid 322] close(6 [pid 321] <... exit_group resumed>) = ? [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(16) = -1 EBADF (Bad file descriptor) [pid 323] close(17) = -1 EBADF (Bad file descriptor) [pid 323] close(18) = -1 EBADF (Bad file descriptor) [pid 323] close(19) = -1 EBADF (Bad file descriptor) [pid 323] close(20) = -1 EBADF (Bad file descriptor) [pid 323] close(21) = -1 EBADF (Bad file descriptor) [pid 323] close(22) = -1 EBADF (Bad file descriptor) [pid 321] +++ exited with 0 +++ [pid 323] close(23 [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 322] <... close resumed>) = 0 [pid 322] close(7 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 323] close(24) = -1 EBADF (Bad file descriptor) [pid 323] close(25) = -1 EBADF (Bad file descriptor) [pid 323] close(26) = -1 EBADF (Bad file descriptor) [pid 323] close(27) = -1 EBADF (Bad file descriptor) [pid 323] close(28 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 6 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(29) = -1 EBADF (Bad file descriptor) [pid 323] exit_group(0) = ? ./strace-static-x86_64: Process 327 attached ./strace-static-x86_64: Process 326 attached [pid 324] <... bpf resumed>) = 6 [pid 326] set_robust_list(0x555556e6c660, 24 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 323] +++ exited with 0 +++ [pid 327] set_robust_list(0x555556e6c660, 24 [pid 326] <... set_robust_list resumed>) = 0 [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 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 7 [pid 326] <... openat resumed>) = 3 [pid 326] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 328 attached [pid 327] <... set_robust_list resumed>) = 0 [pid 326] close(3 [pid 328] set_robust_list(0x555556e6c660, 24 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 326] <... close resumed>) = 0 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] <... prctl resumed>) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] setpgid(0, 0 [pid 328] <... prctl resumed>) = 0 [pid 327] <... setpgid resumed>) = 0 [pid 328] setpgid(0, 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] <... setpgid resumed>) = 0 [pid 327] <... openat resumed>) = 3 [pid 326] <... bpf resumed>) = 3 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] write(3, "1000", 4 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 328] <... openat resumed>) = 3 [pid 327] <... write resumed>) = 4 [pid 327] close(3 [pid 328] write(3, "1000", 4 [pid 327] <... close resumed>) = 0 [pid 328] <... write resumed>) = 4 [pid 328] close(3) = 0 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 328] <... bpf resumed>) = 3 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 327] <... bpf resumed>) = 3 [ 21.609570][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 21.617390][ T289] RDX: 00007ffef8db3d60 RSI: 0000000000008910 RDI: 0000000000000003 [ 21.625377][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 21.633176][ T289] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffef8db3dc0 [ 21.641024][ T289] R13: 00007ffef8db3d60 R14: 0000000000427210 R15: 0000000000617180 [ 21.648803][ T289] [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 324] <... bpf resumed>) = 7 [pid 322] <... close resumed>) = 0 [pid 328] <... bpf resumed>) = 4 [pid 327] <... bpf resumed>) = 4 [pid 326] <... bpf resumed>) = 4 [pid 322] close(8 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... bpf resumed>) = 5 [pid 326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 324] <... close resumed>) = 0 [pid 322] close(9 [pid 328] <... bpf resumed>) = 5 [pid 327] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 324] close(4 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... bpf resumed>) = 0 [pid 322] close(10 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 324] <... close resumed>) = 0 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 327] <... bpf resumed>) = 6 [pid 326] <... bpf resumed>) = 5 [pid 324] close(5 [pid 322] close(11 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... bpf resumed>) = 7 [pid 324] <... close resumed>) = 0 [pid 322] close(12 [pid 327] close(3 [pid 324] close(6 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = 0 [pid 322] close(13 [pid 327] close(4 [pid 324] <... close resumed>) = 0 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = 0 [pid 322] close(14 [pid 327] close(5 [pid 324] close(7 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = 0 [pid 322] close(15 [pid 327] close(6 [pid 324] <... close resumed>) = 0 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = 0 [pid 324] close(8 [pid 322] close(16 [pid 327] close(7 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = 0 [pid 322] close(17 [pid 327] close(8 [pid 324] close(9 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(18 [pid 327] close(9 [pid 324] close(10 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(19 [pid 327] close(10 [pid 324] close(11 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 322] close(20 [pid 327] close(11 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... bpf resumed>) = 0 [pid 324] close(12 [pid 322] close(21 [pid 327] close(12 [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 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(13 [pid 322] close(22 [pid 327] close(13 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(14 [pid 322] close(23 [pid 327] close(14 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(15 [pid 322] close(24 [pid 327] close(15 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(16 [pid 322] close(25 [pid 327] close(16 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(17 [pid 322] close(26 [pid 327] close(17 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(18 [pid 322] close(27 [pid 327] close(18 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... bpf resumed>) = 6 [pid 324] close(19 [pid 322] close(28 [pid 327] close(19 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(29 [pid 327] close(20 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... bpf resumed>) = 0 [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... bpf resumed>) = 7 [pid 324] close(20 [pid 322] exit_group(0 [pid 327] close(21 [pid 322] <... exit_group resumed>) = ? [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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(3 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] +++ exited with 0 +++ [pid 327] close(22 [pid 324] close(21 [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 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... close resumed>) = 0 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] close(23 [pid 324] close(22 [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(4 [pid 327] close(24 [pid 324] close(23 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... close resumed>) = 0 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] close(25) = -1 EBADF (Bad file descriptor) [pid 327] close(26) = -1 EBADF (Bad file descriptor) [pid 327] close(27) = -1 EBADF (Bad file descriptor) [pid 327] close(28) = -1 EBADF (Bad file descriptor) [pid 327] close(29 [pid 326] close(5 [pid 324] close(24 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 6 [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] exit_group(0 [pid 326] <... close resumed>) = 0 [pid 324] close(25 [pid 327] <... exit_group resumed>) = ? [pid 326] close(6 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... bpf resumed>) = 6 [pid 327] +++ exited with 0 +++ [pid 324] close(26 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 326] <... close resumed>) = 0 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(27 [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 326] close(7 [pid 328] <... bpf resumed>) = 7 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(3 [pid 326] <... close resumed>) = 0 [pid 324] close(28 [pid 326] close(8 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... close resumed>) = 0 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(29 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x555556e6c660, 24) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 329] setpgid(0, 0 [pid 326] close(9 [pid 324] exit_group(0 [pid 328] close(4 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 7 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... exit_group resumed>) = ? [pid 329] <... setpgid resumed>) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 324] +++ exited with 0 +++ [pid 326] close(10 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] <... bpf resumed>) = 3 [pid 326] close(11 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x555556e6c660, 24) = 0 [pid 326] close(12 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 7 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(13) = -1 EBADF (Bad file descriptor) [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 326] close(14 [pid 330] <... prctl resumed>) = 0 [pid 330] setpgid(0, 0) = 0 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] close(15 [pid 330] write(3, "1000", 4 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... write resumed>) = 4 [pid 326] close(16 [pid 330] close(3 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = 0 [pid 326] close(17 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(18) = -1 EBADF (Bad file descriptor) [pid 326] close(19 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(20./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x555556e6c660, 24) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(21) = -1 EBADF (Bad file descriptor) [pid 326] close(22) = -1 EBADF (Bad file descriptor) [pid 326] close(23) = -1 EBADF (Bad file descriptor) [pid 326] close(24) = -1 EBADF (Bad file descriptor) [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 326] close(25) = -1 EBADF (Bad file descriptor) [pid 326] close(26) = -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) = ? [pid 326] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 7 [pid 330] <... bpf resumed>) = 4 [pid 329] <... bpf resumed>) = 4 [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 328] <... close resumed>) = 0 [pid 329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 330] <... bpf resumed>) = 5 [pid 328] close(5 [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 329] <... bpf resumed>) = 5 [pid 330] <... bpf resumed>) = 0 [pid 329] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 328] <... close 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 329] <... bpf resumed>) = 0 [pid 328] close(6 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 331] <... bpf resumed>) = 4 [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 331] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 330] <... bpf resumed>) = 6 [pid 331] <... bpf resumed>) = 0 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 329] <... bpf resumed>) = 6 [pid 328] <... close resumed>) = 0 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 330] <... bpf resumed>) = 7 [pid 330] close(3 [pid 329] <... bpf resumed>) = 7 [pid 328] close(7 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 330] <... close resumed>) = 0 [pid 329] close(3 [pid 330] close(4 [pid 328] <... close resumed>) = 0 ./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x555556e6c660, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 21.719844][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 21.731313][ T329] BUG: scheduling while atomic: syz-executor227/329/0x00000002 [ 21.738945][ T329] Modules linked in: [ 21.742642][ T329] Preemption disabled at: [ 21.742648][ T329] [] is_module_text_address+0x1a/0x140 [ 21.753752][ T329] CPU: 1 PID: 329 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 21.765211][ T329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.775105][ T329] Call Trace: [ 21.778230][ T329] [ 21.781009][ T329] dump_stack_lvl+0x151/0x1b7 [ 21.785519][ T329] ? is_module_text_address+0x1a/0x140 [ 21.790813][ T329] ? is_module_text_address+0x1a/0x140 [ 21.796107][ T329] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.801576][ T329] ? is_module_text_address+0x1a/0x140 [ 21.806871][ T329] dump_stack+0x15/0x17 [ 21.810861][ T329] __schedule_bug+0x195/0x260 [ 21.815378][ T329] ? ttwu_queue_wakelist+0x510/0x510 [ 21.820513][ T329] __schedule+0xd19/0x1590 [ 21.824750][ T329] ? __kasan_check_write+0x14/0x20 [ 21.829959][ T329] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 21.834904][ T329] ? __sched_text_start+0x8/0x8 [ 21.839591][ T329] ? cgroup_update_frozen+0x15f/0x980 [ 21.844799][ T329] schedule+0x11f/0x1e0 [ 21.848792][ T329] ptrace_stop+0x4ea/0xa90 [ 21.853044][ T329] ptrace_notify+0x22b/0x350 [ 21.857469][ T329] ? do_notify_parent+0xa30/0xa30 [ 21.862332][ T329] ? fput+0x1a/0x20 [ 21.865979][ T329] syscall_exit_to_user_mode+0xac/0x160 [ 21.871357][ T329] do_syscall_64+0x49/0xb0 [ 21.875611][ T329] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.881336][ T329] RIP: 0033:0x7f884c9eb200 [ 21.885594][ T329] 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 81 1e 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 [ 21.905030][ T329] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [pid 329] <... close resumed>) = 0 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 331] <... bpf resumed>) = 7 [pid 330] <... close resumed>) = 0 [pid 328] close(8 [pid 329] close(4 [pid 332] <... bpf resumed>) = 4 [pid 331] close(3 [pid 330] close(5 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = 0 [pid 328] close(9 [pid 332] <... bpf resumed>) = 5 [pid 331] close(4 [pid 330] close(6 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = 0 [pid 328] close(10 [pid 331] close(5 [pid 330] close(7 [pid 329] <... close resumed>) = 0 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... bpf resumed>) = 0 [pid 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = 0 [pid 328] close(11 [pid 331] close(6 [pid 330] close(8 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(12 [pid 331] close(7 [pid 330] close(9 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(5 [pid 328] close(13 [pid 331] close(8 [pid 330] close(10 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(14 [pid 331] close(9 [pid 330] close(11 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(15 [pid 331] close(10 [pid 332] <... bpf resumed>) = 6 [pid 330] close(12 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(16 [pid 331] close(11 [pid 330] close(13 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(17 [pid 331] close(12 [pid 330] close(14 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(18 [pid 331] close(13 [pid 330] close(15 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(19 [pid 331] close(14 [pid 330] close(16 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(20 [pid 331] close(15 [pid 330] close(17 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(21 [pid 331] close(16 [pid 330] close(18 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(22 [pid 331] close(17 [pid 330] close(19 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(23 [pid 331] close(18 [pid 330] close(20 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(24 [pid 331] close(19 [pid 330] close(21 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(25 [pid 331] close(20 [pid 330] close(22 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(26 [pid 331] close(21 [pid 330] close(23 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(27 [pid 331] close(22 [pid 330] close(24 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(28 [pid 332] <... bpf resumed>) = 7 [pid 331] close(23 [pid 330] close(25 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(3 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] close(29 [pid 331] close(24 [pid 330] close(26 [pid 328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = 0 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] exit_group(0 [pid 332] close(4 [pid 331] close(25 [pid 330] close(27 [pid 328] <... exit_group resumed>) = ? [pid 332] <... close resumed>) = 0 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] <... close resumed>) = 0 [pid 328] +++ exited with 0 +++ [pid 332] close(5 [pid 331] close(26 [pid 330] close(28 [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 332] <... close resumed>) = 0 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(6 [pid 331] close(27 [pid 330] close(29 [pid 329] close(6 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 332] <... close resumed>) = 0 [pid 331] close(28 [pid 330] exit_group(0 [pid 329] <... close resumed>) = 0 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 8 ./strace-static-x86_64: Process 333 attached [pid 332] close(7 [pid 331] close(29 [pid 330] +++ exited with 0 +++ [pid 329] close(7 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] exit_group(0) = ? [pid 332] <... close resumed>) = 0 [pid 331] +++ exited with 0 +++ [pid 332] close(8 [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 332] <... 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] set_robust_list(0x555556e6c660, 24 [pid 332] close(9 [pid 329] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 8 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(8./strace-static-x86_64: Process 334 attached ) = -1 EBADF (Bad file descriptor) [pid 332] close(10 [pid 334] set_robust_list(0x555556e6c660, 24) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(9 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... prctl resumed>) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] close(11 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(10 [pid 334] <... bpf resumed>) = 3 [pid 333] <... set_robust_list resumed>) = 0 [pid 332] close(12 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 8 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(11./strace-static-x86_64: Process 335 attached [pid 332] close(13 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] set_robust_list(0x555556e6c660, 24) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] setpgid(0, 0 [pid 332] close(14 [pid 329] close(12 [pid 335] <... setpgid resumed>) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(15 [pid 329] close(13 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... bpf resumed>) = 3 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 332] close(16 [pid 329] close(14 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 332] close(17 [pid 329] close(15) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... prctl resumed>) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] close(18 [pid 329] close(16 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(19 [pid 329] close(17 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 332] close(20 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(18 [pid 333] <... bpf resumed>) = 3 [pid 332] close(21 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(19 [pid 332] close(22 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(20 [pid 332] close(23 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(21 [pid 332] close(24 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(22 [pid 332] close(25 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(23 [pid 332] close(26 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(24 [pid 332] close(27 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(28 [pid 329] close(25 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(29 [pid 329] close(26 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] exit_group(0 [pid 329] close(27 [pid 332] <... exit_group resumed>) = ? [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(28) = -1 EBADF (Bad file descriptor) [pid 329] close(29) = -1 EBADF (Bad file descriptor) [pid 332] +++ exited with 0 +++ [pid 329] exit_group(0) = ? [pid 329] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 337 attached ./strace-static-x86_64: Process 336 attached [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 7 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 8 [pid 337] set_robust_list(0x555556e6c660, 24 [pid 336] set_robust_list(0x555556e6c660, 24) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... set_robust_list resumed>) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] <... prctl resumed>) = 0 [pid 337] <... prctl resumed>) = 0 [pid 337] setpgid(0, 0) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] setpgid(0, 0 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 336] <... setpgid resumed>) = 0 [pid 337] <... bpf resumed>) = 3 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 335] <... bpf resumed>) = 4 [pid 334] <... bpf resumed>) = 4 [pid 333] <... bpf resumed>) = 4 [pid 336] <... bpf resumed>) = 4 [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 337] <... bpf resumed>) = 4 [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 335] <... bpf resumed>) = 5 [pid 334] <... bpf resumed>) = 5 [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 336] <... bpf resumed>) = 5 [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 333] <... bpf resumed>) = 5 [pid 337] <... bpf resumed>) = 5 [pid 336] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 335] <... bpf resumed>) = 0 [pid 334] <... bpf resumed>) = 0 [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 336] <... bpf resumed>) = 0 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 337] <... bpf resumed>) = 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 [pid 335] <... bpf resumed>) = 6 [pid 334] <... bpf resumed>) = 6 [pid 333] <... bpf resumed>) = 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 336] <... bpf resumed>) = 6 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 337] <... bpf resumed>) = 6 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 335] <... bpf resumed>) = 7 [pid 334] <... bpf resumed>) = 7 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 336] <... bpf resumed>) = 7 [pid 335] close(3 [pid 334] close(3 [pid 337] <... bpf resumed>) = 7 [pid 336] close(3 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] <... bpf resumed>) = 6 [pid 337] close(3 [pid 336] <... close resumed>) = 0 [pid 335] close(4 [pid 334] close(4 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 337] <... close resumed>) = 0 [pid 336] close(4 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 337] close(4 [pid 336] <... close resumed>) = 0 [pid 335] close(5 [pid 334] close(5 [pid 333] <... bpf resumed>) = 7 [pid 337] <... close resumed>) = 0 [pid 336] close(5 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] close(3 [pid 337] close(5 [pid 336] <... close resumed>) = 0 [pid 335] close(6 [pid 334] close(6 [pid 337] <... close resumed>) = 0 [pid 336] close(6 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 337] close(6 [pid 336] <... close resumed>) = 0 [pid 335] close(7 [pid 334] close(7 [pid 333] close(4 [pid 337] <... close resumed>) = 0 [pid 336] close(7 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 337] close(7 [pid 336] <... close resumed>) = 0 [pid 335] close(8 [pid 334] close(8 [pid 333] close(5 [pid 336] close(8 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(9 [pid 334] close(9 [pid 333] <... close resumed>) = 0 [pid 336] close(9 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(10 [pid 334] close(10 [pid 333] close(6 [pid 336] close(10 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(11 [pid 334] close(11 [pid 333] close(7 [pid 336] close(11 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(12 [pid 334] close(12 [pid 336] close(12 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(13 [pid 334] close(13 [pid 336] close(13 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(14 [pid 334] close(14 [pid 336] close(14 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(15 [pid 334] close(15 [pid 336] close(15 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(16 [pid 334] close(16 [pid 336] close(16 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(17 [pid 334] close(17 [pid 336] close(17 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(18 [pid 334] close(18 [pid 336] close(18 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(19 [pid 334] close(19 [pid 336] 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 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(20 [pid 335] close(21 [pid 334] close(21 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(22 [pid 334] close(22 [pid 336] close(21 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(23 [pid 334] close(23 [pid 336] close(22 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(24 [pid 334] close(24 [pid 336] close(23 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(25 [pid 334] close(25 [pid 336] close(24 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(26 [pid 334] close(26 [pid 336] close(25 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(27 [pid 334] close(27 [pid 336] close(26 [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 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(29 [pid 334] close(29 [pid 336] close(27 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] exit_group(0 [pid 334] exit_group(0 [pid 336] close(28 [pid 335] <... exit_group resumed>) = ? [pid 334] <... exit_group resumed>) = ? [ 21.913366][ T329] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f884c9eb200 [ 21.921175][ T329] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000003 [ 21.928985][ T329] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 21.936796][ T329] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 21.944610][ T329] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 21.952425][ T329] [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ [pid 336] close(29 [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} --- [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 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] exit_group(0) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 9 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 302] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 9 ./strace-static-x86_64: Process 339 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 339] set_robust_list(0x555556e6c660, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x555556e6c660, 24) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 8 [pid 339] <... set_robust_list resumed>) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0 [pid 338] <... openat resumed>) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 339] <... setpgid resumed>) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] <... bpf resumed>) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 337] <... close resumed>) = 0 [pid 337] close(8) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 337] close(9 [pid 333] close(8 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(10) = -1 EBADF (Bad file descriptor) [pid 333] close(9 [pid 337] close(11 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(10 [pid 337] close(12 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(11 [pid 337] close(13 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(14 [pid 333] close(12 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(15 [pid 333] close(13 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(16 [pid 333] close(14 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(17 [pid 333] close(15 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... bpf resumed>) = 3 [pid 337] close(18 [pid 333] close(16 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(19 [pid 333] close(17 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(20 [pid 333] close(18 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(21) = -1 EBADF (Bad file descriptor) [pid 333] close(19 [pid 337] close(22 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(20 [pid 337] close(23 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(21 [pid 337] close(24 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(25 [pid 333] close(22 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(26 [pid 333] close(23 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(27 [pid 333] close(24 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(28 [pid 333] close(25 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(29 [pid 333] close(26 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] exit_group(0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... exit_group resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 333] close(27) = -1 EBADF (Bad file descriptor) [pid 333] close(28 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(29 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 340 attached [pid 333] exit_group(0) = ? [pid 340] set_robust_list(0x555556e6c660, 24) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] +++ exited with 0 +++ [pid 340] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] write(3, "1000", 4 [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 340] <... write resumed>) = 4 [pid 340] close(3) = 0 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 9 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 341 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] set_robust_list(0x555556e6c660, 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 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 9 [pid 341] <... openat resumed>) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x555556e6c660, 24) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 341] <... bpf resumed>) = 4 [pid 340] <... bpf resumed>) = 4 [pid 339] <... bpf resumed>) = 4 [pid 342] <... bpf resumed>) = 4 [pid 338] <... bpf resumed>) = 4 [pid 341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 341] <... bpf resumed>) = 5 [pid 340] <... bpf resumed>) = 5 [pid 339] <... bpf resumed>) = 5 [pid 338] <... bpf resumed>) = 5 [pid 342] <... bpf resumed>) = 5 [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 340] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 339] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 338] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 342] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 341] <... bpf resumed>) = 0 [pid 340] <... bpf resumed>) = 0 [pid 339] <... bpf resumed>) = 0 [pid 338] <... bpf resumed>) = 0 [pid 342] <... bpf resumed>) = 0 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 341] <... bpf resumed>) = 6 [pid 340] <... bpf resumed>) = 6 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 341] <... bpf resumed>) = 7 [pid 340] <... bpf resumed>) = 7 [pid 339] <... bpf resumed>) = 6 [pid 341] close(3 [pid 340] close(3 [pid 341] <... close resumed>) = 0 [pid 340] <... close resumed>) = 0 [pid 338] <... bpf resumed>) = 6 [pid 341] close(4 [pid 340] close(4 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 341] <... close resumed>) = 0 [pid 340] <... close resumed>) = 0 [pid 339] <... bpf resumed>) = 7 [pid 341] close(5 [pid 340] close(5 [pid 339] close(3 [pid 338] <... bpf resumed>) = 7 [pid 342] <... bpf resumed>) = 6 [pid 341] <... close resumed>) = 0 [pid 340] <... close resumed>) = 0 [pid 339] <... close resumed>) = 0 [pid 338] close(3 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 341] close(6 [pid 340] close(6 [pid 339] close(4 [pid 342] <... bpf resumed>) = 7 [pid 341] <... close resumed>) = 0 [pid 340] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 341] close(7 [pid 340] close(7 [pid 342] close(3 [pid 341] <... close resumed>) = 0 [pid 340] <... close resumed>) = 0 [pid 339] <... close resumed>) = 0 [pid 338] close(4 [pid 341] close(8 [pid 340] close(8 [pid 339] close(5 [pid 342] <... close resumed>) = 0 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 339] <... close resumed>) = 0 [pid 342] close(4 [pid 341] close(9 [pid 340] close(9 [pid 339] close(6 [pid 338] close(5 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(10 [pid 340] close(10 [pid 339] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 342] <... close resumed>) = 0 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(7 [pid 338] close(6 [pid 341] close(11 [pid 340] close(11 [pid 339] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 342] close(5 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(8 [pid 338] close(7 [pid 342] <... close resumed>) = 0 [pid 341] close(12 [pid 340] close(12 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(6 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = 0 [pid 341] close(13 [pid 340] close(13 [pid 339] close(9 [pid 342] close(7 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(14 [pid 340] close(14 [pid 339] close(10 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(15 [pid 340] close(15 [pid 339] close(11 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(16 [pid 340] close(16 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(17 [pid 340] close(17 [pid 339] close(12 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(18 [pid 340] close(18 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(13 [pid 341] close(19 [pid 340] close(19 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(14 [pid 341] close(20 [pid 340] close(20 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(21 [pid 340] close(21 [pid 339] close(15 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(22 [pid 340] close(22 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 342] <... close resumed>) = 0 [pid 341] close(23 [pid 340] close(23 [pid 339] close(16 [pid 338] close(8 [pid 342] close(8 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(24 [pid 340] close(24 [pid 339] close(17 [pid 338] close(9 [pid 342] close(9 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(25 [pid 340] close(25 [pid 339] close(18 [pid 338] close(10 [pid 342] close(10 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(26 [pid 340] close(26 [pid 339] close(19 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(11 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(11 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(27 [pid 340] close(27 [pid 339] close(20 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(12 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(12 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(28 [pid 340] close(28 [pid 339] close(21 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(13 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(13 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(29 [pid 340] close(29 [pid 339] close(22 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(14 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] exit_group(0 [pid 340] exit_group(0 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(14 [pid 342] close(15 [pid 341] <... exit_group resumed>) = ? [pid 340] <... exit_group resumed>) = ? [pid 339] close(23 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] +++ exited with 0 +++ [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(15 [pid 342] close(16 [pid 340] +++ exited with 0 +++ [pid 339] close(24 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(16 [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 342] close(17 [pid 339] close(25 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(17 [pid 342] close(18 [pid 339] close(26 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] close(19 [pid 339] close(27 [pid 338] close(18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 343 attached [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] set_robust_list(0x555556e6c660, 24 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 10 [pid 343] <... set_robust_list resumed>) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] close(20 [pid 339] close(28 [pid 338] close(19 [pid 343] setpgid(0, 0 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 9 [pid 343] <... setpgid resumed>) = 0 [pid 342] close(21 [pid 339] close(29 [pid 338] close(20 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 344 attached [pid 342] close(22 [pid 343] write(3, "1000", 4) = 4 [pid 339] exit_group(0 [pid 338] close(21 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... exit_group resumed>) = ? [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(23 [pid 343] close(3) = 0 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 344] set_robust_list(0x555556e6c660, 24 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] +++ exited with 0 +++ [pid 338] close(22 [pid 344] <... set_robust_list resumed>) = 0 [pid 342] close(24 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... bpf resumed>) = 3 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(23 [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 344] <... prctl resumed>) = 0 [pid 342] close(25 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 344] setpgid(0, 0 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(24 [pid 299] <... restart_syscall resumed>) = 0 [pid 344] <... setpgid resumed>) = 0 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 342] close(26 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(25 [pid 342] close(27 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] <... openat resumed>) = 3 [pid 342] close(28 [pid 338] close(26 [pid 344] write(3, "1000", 4) = 4 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 345 attached [pid 344] close(3 [pid 342] close(29 [pid 338] close(27 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 10 [pid 345] set_robust_list(0x555556e6c660, 24 [pid 344] <... close resumed>) = 0 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] exit_group(0 [pid 338] close(28 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 342] <... exit_group resumed>) = ? [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] +++ exited with 0 +++ [pid 338] close(29) = -1 EBADF (Bad file descriptor) [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 338] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 338] <... exit_group resumed>) = ? [pid 345] <... set_robust_list resumed>) = 0 [pid 344] <... bpf resumed>) = 3 [pid 338] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 346 attached [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 10 [pid 345] setpgid(0, 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 346] set_robust_list(0x555556e6c660, 24 [pid 345] <... setpgid resumed>) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] write(3, "1000", 4) = 4 [pid 346] <... set_robust_list resumed>) = 0 [pid 345] close(3 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 10 [pid 345] <... close resumed>) = 0 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 347 attached [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 345] <... bpf resumed>) = 3 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 347] set_robust_list(0x555556e6c660, 24 [pid 346] <... prctl resumed>) = 0 [pid 347] <... set_robust_list resumed>) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] setpgid(0, 0 [pid 347] <... prctl resumed>) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 346] <... setpgid resumed>) = 0 [pid 347] write(3, "1000", 4) = 4 [pid 347] close(3) = 0 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 346] <... openat resumed>) = 3 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3 [pid 347] <... bpf resumed>) = 4 [pid 346] <... close resumed>) = 0 [pid 345] <... bpf resumed>) = 4 [pid 344] <... bpf resumed>) = 4 [pid 343] <... bpf resumed>) = 4 [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [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 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 346] <... bpf resumed>) = 3 [pid 345] <... bpf resumed>) = 5 [pid 344] <... bpf resumed>) = 5 [pid 343] <... bpf resumed>) = 5 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 345] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 344] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 343] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 346] <... bpf resumed>) = 4 [pid 345] <... bpf resumed>) = 0 [pid 344] <... bpf resumed>) = 0 [pid 347] <... bpf resumed>) = 5 [pid 343] <... bpf resumed>) = 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 346] <... bpf resumed>) = 5 [pid 345] <... bpf resumed>) = 6 [pid 343] <... bpf resumed>) = 6 [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 346] <... bpf resumed>) = 0 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 344] <... bpf resumed>) = 6 [pid 343] <... bpf resumed>) = 7 [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 345] <... bpf resumed>) = 7 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 343] close(3 [pid 347] <... bpf resumed>) = 0 [pid 346] <... bpf resumed>) = 6 [pid 345] close(3 [pid 344] <... bpf resumed>) = 7 [pid 343] <... close resumed>) = 0 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 345] <... close resumed>) = 0 [pid 344] close(3 [pid 343] close(4 [pid 346] <... bpf resumed>) = 7 [pid 345] close(4 [pid 344] <... close resumed>) = 0 [pid 343] <... close resumed>) = 0 [pid 346] close(3 [pid 345] <... close resumed>) = 0 [pid 344] close(4 [pid 343] close(5 [pid 346] <... close resumed>) = 0 [pid 345] close(5 [pid 344] <... close resumed>) = 0 [pid 343] <... close resumed>) = 0 [pid 346] close(4 [pid 345] <... close resumed>) = 0 [pid 344] close(5 [pid 343] close(6 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] <... close resumed>) = 0 [pid 345] close(6 [pid 344] <... close resumed>) = 0 [pid 343] <... close resumed>) = 0 [pid 346] close(5 [pid 345] <... close resumed>) = 0 [pid 344] close(6 [pid 343] close(7 [pid 346] <... close resumed>) = 0 [pid 345] close(7 [pid 344] <... close resumed>) = 0 [pid 343] <... close resumed>) = 0 [pid 346] close(6 [pid 343] close(8 [pid 344] close(7 [pid 346] <... close resumed>) = 0 [pid 345] <... close resumed>) = 0 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(7 [pid 345] close(8 [pid 344] <... close resumed>) = 0 [pid 343] close(9 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(8 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(9 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(10 [pid 347] <... bpf resumed>) = 6 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(9 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 345] close(10 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(11 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(10 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(11 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(12 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(11 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(12 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(13 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(12 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(13 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(14 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(13 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(14 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(15 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(14 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(15 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(16 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(15 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(16 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(17 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(16 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(17 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(18 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(17 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(18 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(19 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(18 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(19 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(20 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(19 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(20 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(21 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(20 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(21 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(22 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(21 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(22 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(23 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(22 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(23 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(24 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(23 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(24 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(25 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(24 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(25 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(26 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(25 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(26 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(27 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(26 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(27 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(28 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(27 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(28 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(29 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(28 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(29 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] exit_group(0 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] close(29 [pid 343] <... exit_group resumed>) = ? [pid 345] exit_group(0 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] +++ exited with 0 +++ [pid 345] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 344] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] +++ exited with 0 +++ [pid 344] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 348 attached [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 11 [pid 348] set_robust_list(0x555556e6c660, 24 [pid 347] <... bpf resumed>) = 7 [pid 346] <... close resumed>) = 0 [pid 344] +++ exited with 0 +++ [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 348] <... set_robust_list resumed>) = 0 [pid 347] close(3 [pid 346] close(8 [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 299] restart_syscall(<... resuming interrupted clone ...> [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 347] <... close resumed>) = 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 348] <... prctl resumed>) = 0 [pid 347] close(4 [pid 346] close(9 [pid 348] setpgid(0, 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... setpgid resumed>) = 0 [pid 346] close(10 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... openat resumed>) = 3 [pid 346] close(11 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 348] write(3, "1000", 4 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(12./strace-static-x86_64: Process 349 attached [pid 348] <... write resumed>) = 4 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] set_robust_list(0x555556e6c660, 24 [pid 348] close(3 [pid 346] close(13 [pid 349] <... set_robust_list resumed>) = 0 [pid 348] <... close resumed>) = 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 11 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 346] close(14 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] <... prctl resumed>) = 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 350 attached [pid 349] setpgid(0, 0 [pid 348] <... bpf resumed>) = 3 [pid 346] close(15) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 10 [pid 349] <... setpgid resumed>) = 0 [pid 346] close(16) = -1 EBADF (Bad file descriptor) [pid 346] close(17 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 350] set_robust_list(0x555556e6c660, 24 [pid 346] close(18) = -1 EBADF (Bad file descriptor) [pid 346] close(19 [pid 349] <... openat resumed>) = 3 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... set_robust_list resumed>) = 0 [pid 349] write(3, "1000", 4 [pid 346] close(20 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] <... write resumed>) = 4 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(3 [pid 350] <... prctl resumed>) = 0 [pid 346] close(21 [pid 349] <... close resumed>) = 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] setpgid(0, 0 [pid 346] close(22) = -1 EBADF (Bad file descriptor) [pid 346] close(23 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 350] <... setpgid resumed>) = 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(24) = -1 EBADF (Bad file descriptor) [pid 346] close(25) = -1 EBADF (Bad file descriptor) [pid 346] close(26) = -1 EBADF (Bad file descriptor) [pid 346] close(27) = -1 EBADF (Bad file descriptor) [pid 346] close(28) = -1 EBADF (Bad file descriptor) [pid 346] close(29) = -1 EBADF (Bad file descriptor) [pid 349] <... bpf resumed>) = 3 [pid 346] exit_group(0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 346] <... exit_group resumed>) = ? [pid 350] <... openat resumed>) = 3 [pid 346] +++ exited with 0 +++ [pid 350] write(3, "1000", 4) = 4 [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 350] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] <... close resumed>) = 0 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 11 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x555556e6c660, 24) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 350] <... bpf resumed>) = 4 [pid 349] <... bpf resumed>) = 4 [pid 348] <... bpf resumed>) = 4 [pid 347] <... close resumed>) = 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 [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] close(5 [pid 350] <... bpf resumed>) = 5 [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] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 348] <... bpf resumed>) = 5 [pid 347] <... close resumed>) = 0 [pid 350] <... bpf resumed>) = 0 [pid 349] <... bpf resumed>) = 5 [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 347] close(6 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] <... bpf resumed>) = 0 [pid 351] <... bpf resumed>) = 4 [pid 350] <... bpf resumed>) = 6 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 347] <... close resumed>) = 0 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 347] close(7 [pid 351] <... bpf resumed>) = 5 [pid 350] <... bpf resumed>) = 7 [pid 349] <... bpf resumed>) = 0 [pid 351] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 350] close(3 [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 351] <... bpf resumed>) = 0 [pid 350] <... close resumed>) = 0 [pid 349] <... bpf resumed>) = 6 [pid 348] <... bpf resumed>) = 6 [pid 347] <... close resumed>) = 0 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 350] close(4 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 351] <... bpf resumed>) = 6 [pid 350] <... close resumed>) = 0 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 347] close(8 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 350] close(5 [pid 349] <... bpf resumed>) = 7 [pid 348] <... bpf resumed>) = 7 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... bpf resumed>) = 7 [pid 350] <... close resumed>) = 0 [pid 349] close(3 [pid 348] close(3 [pid 351] close(3 [pid 350] close(6 [pid 349] <... close resumed>) = 0 [pid 347] close(9 [pid 351] <... close resumed>) = 0 [pid 350] <... close resumed>) = 0 [pid 349] close(4 [pid 348] <... close resumed>) = 0 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(4 [pid 350] close(7 [pid 349] <... close resumed>) = 0 [pid 351] <... close resumed>) = 0 [pid 350] <... close resumed>) = 0 [pid 349] close(5 [pid 348] close(4 [pid 347] close(10 [pid 351] close(5 [pid 350] close(8 [pid 349] <... close resumed>) = 0 [pid 351] <... close resumed>) = 0 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(6 [pid 348] <... close resumed>) = 0 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(6 [pid 350] close(9 [pid 349] <... close resumed>) = 0 [pid 348] close(5 [pid 347] close(11 [pid 351] <... close resumed>) = 0 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(7 [pid 348] <... close resumed>) = 0 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(7 [pid 350] close(10 [pid 349] <... close resumed>) = 0 [pid 348] close(6 [pid 347] close(12 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(8 [pid 348] <... close resumed>) = 0 [pid 350] close(11 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(9 [pid 348] close(7 [pid 350] close(12 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(13 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(10 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(13 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(14 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(11 [pid 350] close(14 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(15 [pid 350] close(15 [pid 349] close(12 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(16 [pid 347] close(16 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(13 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(17 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(17 [pid 349] close(14 [pid 350] close(18 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(18) = -1 EBADF (Bad file descriptor) [pid 350] close(19 [pid 349] close(15 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(19 [pid 350] close(20 [pid 349] close(16 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(20 [pid 350] close(21 [pid 349] close(17 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(22 [pid 347] close(21 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(18 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(23 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(22 [pid 349] close(19 [pid 350] close(24 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(23 [pid 349] close(20 [pid 350] close(25 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(21 [pid 350] close(26 [pid 347] close(24 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(27 [pid 349] close(22 [pid 347] close(25 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(28 [pid 349] close(23 [pid 347] close(26 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(29 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(24 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(27 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] exit_group(0 [pid 349] close(25 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... exit_group resumed>) = ? [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(28 [pid 350] +++ exited with 0 +++ [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(29 [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 349] close(27 [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] close(28 [pid 347] <... exit_group resumed>) = ? [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] +++ exited with 0 +++ [pid 349] close(29 [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 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] exit_group(0) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 352 attached [pid 349] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 11 [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 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 352] set_robust_list(0x555556e6c660, 24 [pid 302] 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 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 11 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 12 [pid 352] <... set_robust_list resumed>) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 353 attached ./strace-static-x86_64: Process 354 attached ) = 0 [pid 354] set_robust_list(0x555556e6c660, 24 [pid 352] setpgid(0, 0 [pid 354] <... set_robust_list resumed>) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 353] set_robust_list(0x555556e6c660, 24 [pid 352] <... setpgid resumed>) = 0 [pid 354] <... prctl resumed>) = 0 [pid 354] setpgid(0, 0 [pid 353] <... set_robust_list resumed>) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] <... close resumed>) = 0 [pid 348] <... close resumed>) = 0 [pid 348] close(8) = -1 EBADF (Bad file descriptor) [pid 348] close(9 [pid 351] close(8 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(10) = -1 EBADF (Bad file descriptor) [pid 348] close(11) = -1 EBADF (Bad file descriptor) [pid 348] close(12) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(13 [pid 352] <... openat resumed>) = 3 [pid 351] close(9 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(14 [pid 351] close(10 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(15 [pid 354] <... setpgid resumed>) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 352] write(3, "1000", 4 [pid 351] close(11 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(16 [pid 353] <... prctl resumed>) = 0 [pid 352] <... write resumed>) = 4 [pid 351] close(12 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(17 [pid 352] close(3 [pid 351] close(13 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(18 [pid 351] close(14 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(19 [pid 351] close(15 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(20 [pid 354] <... openat resumed>) = 3 [pid 353] setpgid(0, 0 [pid 352] <... close resumed>) = 0 [pid 351] close(16 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(21 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 351] close(17 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(22 [pid 351] close(18 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(23 [pid 351] close(19 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(24 [pid 351] close(20 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(25 [pid 351] close(21 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(26 [pid 351] close(22 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(27 [pid 351] close(23 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(28 [pid 351] close(24 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(29 [pid 351] close(25 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] exit_group(0 [pid 351] close(26 [pid 348] <... exit_group resumed>) = ? [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] +++ exited with 0 +++ [pid 351] close(27 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 351] close(28 [pid 354] write(3, "1000", 4 [pid 353] <... setpgid resumed>) = 0 [pid 352] <... bpf resumed>) = 3 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(29 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 351] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 351] +++ 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 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 12 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 355 attached [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 12 [pid 355] set_robust_list(0x555556e6c660, 24) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 353] <... openat resumed>) = 3 [pid 355] <... prctl resumed>) = 0 [pid 355] setpgid(0, 0) = 0 [pid 354] <... write resumed>) = 4 [pid 353] write(3, "1000", 4./strace-static-x86_64: Process 356 attached [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 354] close(3 [pid 353] <... write resumed>) = 4 [pid 354] <... close resumed>) = 0 [pid 353] close(3 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 353] <... close resumed>) = 0 [pid 356] set_robust_list(0x555556e6c660, 24 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 355] <... openat resumed>) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 355] close(3) = 0 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 356] <... set_robust_list resumed>) = 0 [pid 352] <... bpf resumed>) = 4 [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) = 5 [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 354] <... bpf resumed>) = 3 [pid 352] <... bpf resumed>) = 6 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 352] <... bpf resumed>) = 7 [pid 356] <... prctl resumed>) = 0 [pid 356] setpgid(0, 0) = 0 [pid 353] <... bpf resumed>) = 3 [pid 352] close(3 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 352] <... close resumed>) = 0 [pid 356] <... openat resumed>) = 3 [pid 353] <... bpf resumed>) = 4 [pid 352] close(4 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 352] <... close resumed>) = 0 [pid 354] <... bpf resumed>) = 4 [pid 353] <... bpf resumed>) = 5 [pid 352] close(5 [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 353] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 352] <... close resumed>) = 0 [pid 354] <... bpf resumed>) = 5 [pid 353] <... bpf resumed>) = 0 [pid 352] close(6 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 352] <... close resumed>) = 0 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 352] close(7 [pid 356] write(3, "1000", 4 [pid 352] <... close resumed>) = 0 [pid 356] <... write resumed>) = 4 [pid 355] <... bpf resumed>) = 3 [pid 356] close(3) = 0 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 354] <... bpf resumed>) = 0 [pid 353] <... bpf resumed>) = 6 [pid 352] close(8 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] <... bpf resumed>) = 7 [pid 352] close(9) = -1 EBADF (Bad file descriptor) [pid 353] close(3 [pid 356] <... bpf resumed>) = 3 [pid 355] <... bpf resumed>) = 4 [pid 354] <... bpf resumed>) = 6 [pid 353] <... close resumed>) = 0 [pid 352] close(10 [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 353] close(4 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... bpf resumed>) = 5 [pid 354] <... bpf resumed>) = 7 [pid 353] <... close resumed>) = 0 [pid 352] close(11 [pid 355] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 354] close(3 [pid 353] close(5 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 355] <... bpf resumed>) = 0 [pid 353] <... close resumed>) = 0 [pid 352] close(12 [pid 354] <... close resumed>) = 0 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(6 [pid 352] close(13 [pid 354] close(4 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = 0 [pid 352] close(14 [pid 356] <... bpf resumed>) = 4 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 354] <... close resumed>) = 0 [pid 353] close(7 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 352] close(15 [pid 356] <... bpf resumed>) = 5 [pid 354] close(5 [pid 353] <... close resumed>) = 0 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 355] <... bpf resumed>) = 6 [pid 354] <... close resumed>) = 0 [pid 353] close(8 [pid 352] close(16 [pid 356] <... bpf resumed>) = 0 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 354] close(6 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [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] <... bpf resumed>) = 7 [pid 354] <... close resumed>) = 0 [pid 353] close(9 [pid 352] close(17 [pid 355] close(3 [pid 354] close(7 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = 0 [pid 353] close(10 [pid 352] close(18 [pid 355] <... close resumed>) = 0 [pid 354] close(8 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(4 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(11 [pid 352] close(19 [pid 354] close(9 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... close resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(12 [pid 352] close(20 [pid 355] close(5 [pid 354] close(10 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] <... bpf resumed>) = 6 [pid 355] <... close resumed>) = 0 [pid 353] close(13 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 355] close(6 [pid 354] close(11 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(21 [pid 356] <... bpf resumed>) = 7 [pid 355] <... close resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(14 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(3 [pid 355] close(7 [pid 354] close(12 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(22 [pid 356] <... close resumed>) = 0 [pid 355] <... close resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(15 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(4 [pid 355] close(8 [pid 354] close(13 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(16 [pid 352] close(23 [pid 355] close(9 [pid 354] close(14 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(17 [pid 352] close(24 [pid 355] close(10) = -1 EBADF (Bad file descriptor) [pid 354] close(15 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(11 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(18 [pid 352] close(25 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(16 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(12 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(19 [pid 352] close(26 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(17 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(13 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(20 [pid 352] close(27 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(18 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(14 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(21 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(19 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(28 [pid 355] close(15 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(22 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(20 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(29 [pid 355] close(16 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(23 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(21 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(17 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(24 [pid 352] exit_group(0 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(22 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... exit_group resumed>) = ? [pid 355] close(18 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(25 [pid 352] +++ exited with 0 +++ [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(23 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 355] close(19 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(26 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(24 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(20 [pid 353] close(27 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(25 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(21 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(28 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(26 [pid 300] <... restart_syscall resumed>) = 0 [pid 355] close(22 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(27 [pid 353] close(29 [pid 355] close(23 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 357 attached [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(28 [pid 353] exit_group(0 [pid 356] <... close resumed>) = 0 [pid 355] close(24 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] <... exit_group resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 12 [pid 356] close(5 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(29 [pid 356] <... close resumed>) = 0 [pid 356] close(6 [pid 353] +++ exited with 0 +++ [pid 355] close(25 [pid 356] <... close resumed>) = 0 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 356] close(7 [pid 355] close(26 [pid 354] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 357] set_robust_list(0x555556e6c660, 24 [pid 356] <... close resumed>) = 0 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 356] close(8 [pid 355] close(27 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(9 [pid 354] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] <... set_robust_list resumed>) = 0 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(10 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 12 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(11 [pid 355] close(28 [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 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(12) = -1 EBADF (Bad file descriptor) [pid 356] close(13) = -1 EBADF (Bad file descriptor) [pid 356] close(14) = -1 EBADF (Bad file descriptor) [pid 356] close(15) = -1 EBADF (Bad file descriptor) [pid 356] close(16) = -1 EBADF (Bad file descriptor) [pid 356] close(17) = -1 EBADF (Bad file descriptor) [pid 356] close(18./strace-static-x86_64: Process 358 attached ) = -1 EBADF (Bad file descriptor) [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] close(19) = -1 EBADF (Bad file descriptor) [pid 356] close(20) = -1 EBADF (Bad file descriptor) [pid 355] close(29 [pid 356] close(21 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(22) = -1 EBADF (Bad file descriptor) [pid 356] close(23) = -1 EBADF (Bad file descriptor) [pid 356] close(24) = -1 EBADF (Bad file descriptor) [pid 355] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 13 [pid 357] <... prctl resumed>) = 0 [pid 356] close(25 [pid 355] <... exit_group resumed>) = ? [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(26) = -1 EBADF (Bad file descriptor) [pid 356] close(27) = -1 EBADF (Bad file descriptor) [pid 356] close(28) = -1 EBADF (Bad file descriptor) [pid 356] close(29) = -1 EBADF (Bad file descriptor) [pid 355] +++ exited with 0 +++ [pid 357] setpgid(0, 0 [pid 356] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 357] <... setpgid resumed>) = 0 [pid 356] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 358] set_robust_list(0x555556e6c660, 24 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 357] <... openat resumed>) = 3 [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 357] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] <... set_robust_list resumed>) = 0 [pid 357] <... write resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 13 ./strace-static-x86_64: Process 360 attached ./strace-static-x86_64: Process 359 attached [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 359] set_robust_list(0x555556e6c660, 24 [pid 360] set_robust_list(0x555556e6c660, 24 [pid 358] <... prctl resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 359] <... set_robust_list resumed>) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] setpgid(0, 0) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 359] write(3, "1000", 4) = 4 [pid 359] close(3) = 0 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 359] <... bpf resumed>) = 3 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 13 ./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x555556e6c660, 24) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... set_robust_list resumed>) = 0 [pid 358] setpgid(0, 0 [pid 361] <... prctl resumed>) = 0 [pid 358] <... setpgid resumed>) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] setpgid(0, 0) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 358] write(3, "1000", 4 [pid 360] setpgid(0, 0 [pid 361] write(3, "1000", 4) = 4 [pid 361] close(3) = 0 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 360] <... setpgid resumed>) = 0 [pid 358] <... write resumed>) = 4 [pid 358] close(3) = 0 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4 [pid 361] <... bpf resumed>) = 3 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 358] <... bpf resumed>) = 3 [pid 360] <... write resumed>) = 4 [pid 360] close(3 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 360] <... close resumed>) = 0 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 359] <... bpf resumed>) = 4 [pid 357] <... bpf resumed>) = 4 [pid 359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] <... bpf resumed>) = 4 [pid 359] <... bpf resumed>) = 5 [pid 357] <... bpf resumed>) = 5 [pid 357] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 357] <... bpf resumed>) = 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 [pid 361] <... bpf resumed>) = 4 [pid 360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 359] <... bpf resumed>) = 0 [pid 357] <... bpf resumed>) = 6 [pid 358] <... bpf resumed>) = 4 [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 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 361] <... bpf resumed>) = 5 [pid 358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 357] <... bpf resumed>) = 7 [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 357] close(3 [pid 361] <... bpf resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 357] close(4 [pid 361] <... bpf resumed>) = 6 [pid 360] <... bpf resumed>) = 5 [pid 359] <... bpf resumed>) = 6 [pid 358] <... bpf resumed>) = 5 [pid 357] <... close resumed>) = 0 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 358] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 357] close(5 [pid 361] <... bpf resumed>) = 7 [pid 360] <... bpf resumed>) = 0 [pid 359] <... bpf resumed>) = 7 [pid 358] <... bpf resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 361] close(3 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 359] close(3 [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] close(6 [pid 361] <... close resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 361] close(4 [pid 357] close(7 [pid 361] <... close resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 361] close(5 [pid 357] close(8 [pid 361] <... close resumed>) = 0 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(6 [pid 357] close(9 [pid 361] <... close resumed>) = 0 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(7 [pid 357] close(10 [pid 361] <... close resumed>) = 0 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(8 [pid 357] close(11 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(9 [pid 357] close(12 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(10 [pid 357] close(13 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(11 [pid 357] close(14 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(12 [pid 357] close(15 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(13 [pid 357] close(16 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(14 [pid 357] close(17 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(15 [pid 357] close(18 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(16 [pid 357] close(19 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(17 [pid 357] close(20 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(18 [pid 357] close(21 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(19 [pid 357] close(22 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(20 [pid 357] close(23 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(21 [pid 357] close(24 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(22 [pid 357] close(25 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(23 [pid 357] close(26 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(24 [pid 357] close(27 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(25 [pid 357] close(28 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(26 [pid 357] close(29 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(27 [pid 357] exit_group(0 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... exit_group resumed>) = ? [pid 361] close(28 [pid 357] +++ exited with 0 +++ [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(29) = -1 EBADF (Bad file descriptor) [pid 361] exit_group(0) = ? [pid 361] +++ exited with 0 +++ [ 22.191154][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 22.202693][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000104, exited with 00000103? [ 22.214145][ T359] BUG: scheduling while atomic: syz-executor227/359/0x00000003 [ 22.221476][ T359] Modules linked in: [ 22.225156][ T359] Preemption disabled at: [ 22.225161][ T359] [] is_module_text_address+0x1a/0x140 [ 22.236181][ T359] CPU: 1 PID: 359 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 22.247635][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.257530][ T359] Call Trace: [ 22.260655][ T359] [ 22.263434][ T359] dump_stack_lvl+0x151/0x1b7 [ 22.267945][ T359] ? is_module_text_address+0x1a/0x140 [ 22.273247][ T359] ? is_module_text_address+0x1a/0x140 [ 22.278537][ T359] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.284001][ T359] ? is_module_text_address+0x1a/0x140 [ 22.289311][ T359] dump_stack+0x15/0x17 [ 22.293310][ T359] __schedule_bug+0x195/0x260 [ 22.297800][ T359] ? ttwu_queue_wakelist+0x510/0x510 [ 22.302921][ T359] __schedule+0xd19/0x1590 [ 22.307175][ T359] ? __kasan_check_write+0x14/0x20 [ 22.312120][ T359] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.317069][ T359] ? __sched_text_start+0x8/0x8 [ 22.321756][ T359] ? cgroup_update_frozen+0x15f/0x980 [ 22.326965][ T359] schedule+0x11f/0x1e0 [ 22.330954][ T359] ptrace_stop+0x4ea/0xa90 [ 22.335211][ T359] ptrace_notify+0x22b/0x350 [ 22.339636][ T359] ? do_notify_parent+0xa30/0xa30 [ 22.344495][ T359] ? fput+0x1a/0x20 [ 22.348143][ T359] syscall_exit_to_user_mode+0xac/0x160 [ 22.353522][ T359] do_syscall_64+0x49/0xb0 [ 22.357772][ T359] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.363508][ T359] RIP: 0033:0x7f884c9eb200 [ 22.367755][ T359] 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 81 1e 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 359] <... close resumed>) = 0 [pid 358] <... bpf resumed>) = 6 [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 360] <... bpf resumed>) = 6 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 358] <... bpf resumed>) = 7 [pid 360] <... bpf resumed>) = 7 [pid 358] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] close(3 [pid 359] close(4 [pid 358] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... close resumed>) = 0 [pid 358] close(4 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 14 [pid 360] close(4 [pid 359] <... close resumed>) = 0 [pid 358] <... close resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 13 [pid 360] <... close resumed>) = 0 [pid 358] close(5 [pid 360] close(5 [pid 358] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 359] close(5 [pid 358] close(6 [pid 360] close(6 [pid 358] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 358] close(7 [pid 360] close(7 [pid 358] <... close resumed>) = 0 [pid 358] close(8) = -1 EBADF (Bad file descriptor) [pid 358] close(9) = -1 EBADF (Bad file descriptor) [pid 358] close(10) = -1 EBADF (Bad file descriptor) [pid 358] close(11) = -1 EBADF (Bad file descriptor) [pid 358] close(12) = -1 EBADF (Bad file descriptor) [pid 358] close(13) = -1 EBADF (Bad file descriptor) [pid 358] close(14) = -1 EBADF (Bad file descriptor) [pid 358] close(15) = -1 EBADF (Bad file descriptor) [pid 358] close(16) = -1 EBADF (Bad file descriptor) [pid 358] close(17./strace-static-x86_64: Process 362 attached [pid 359] <... close resumed>) = 0 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(18 [pid 359] close(6 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] set_robust_list(0x555556e6c660, 24 [pid 358] close(19) = -1 EBADF (Bad file descriptor) [pid 358] close(20 [pid 359] <... close resumed>) = 0 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(21) = -1 EBADF (Bad file descriptor) [pid 358] close(22) = -1 EBADF (Bad file descriptor) [pid 358] close(23) = -1 EBADF (Bad file descriptor) [pid 358] close(24) = -1 EBADF (Bad file descriptor) [pid 358] close(25) = -1 EBADF (Bad file descriptor) [pid 358] close(26) = -1 EBADF (Bad file descriptor) [pid 358] close(27) = -1 EBADF (Bad file descriptor) [pid 358] close(28) = -1 EBADF (Bad file descriptor) [pid 358] close(29) = -1 EBADF (Bad file descriptor) [pid 358] exit_group(0 [pid 359] close(7 [pid 358] <... exit_group resumed>) = ? [pid 362] <... set_robust_list resumed>) = 0 [pid 358] +++ exited with 0 +++ ./strace-static-x86_64: Process 363 attached [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 363] set_robust_list(0x555556e6c660, 24) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 364 attached , child_tidptr=0x555556e6c650) = 13 [pid 364] set_robust_list(0x555556e6c660, 24) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] <... prctl resumed>) = 0 [pid 363] setpgid(0, 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] <... setpgid resumed>) = 0 [pid 362] <... prctl resumed>) = 0 [pid 364] <... openat resumed>) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] setpgid(0, 0) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] <... bpf resumed>) = 3 [pid 362] write(3, "1000", 4 [pid 363] <... openat resumed>) = 3 [pid 362] <... write resumed>) = 4 [pid 363] write(3, "1000", 4 [pid 362] close(3 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 363] <... write resumed>) = 4 [pid 362] <... close resumed>) = 0 [pid 363] close(3 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 363] <... close resumed>) = 0 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 362] <... bpf resumed>) = 3 [pid 363] <... bpf resumed>) = 3 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 360] <... close resumed>) = 0 [pid 360] close(8 [pid 359] <... close resumed>) = 0 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(9 [pid 359] close(8 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(10 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(9 [pid 360] close(11 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(10 [pid 360] close(12 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(11 [pid 360] close(13 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(14) = -1 EBADF (Bad file descriptor) [pid 359] close(12 [pid 360] close(15) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(16 [pid 359] close(13 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(17) = -1 EBADF (Bad file descriptor) [pid 360] close(18 [pid 359] close(14 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(19) = -1 EBADF (Bad file descriptor) [pid 360] close(20 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(21 [pid 359] close(15 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(22 [pid 359] close(16 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(23) = -1 EBADF (Bad file descriptor) [pid 359] close(17 [pid 360] close(24 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(18 [pid 360] close(25 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(19 [pid 360] close(26 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(27) = -1 EBADF (Bad file descriptor) [pid 359] close(20 [pid 360] close(28 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(21 [pid 360] close(29 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(22 [pid 360] exit_group(0 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... exit_group resumed>) = ? [pid 359] close(23 [pid 360] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(24 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(25 [pid 298] <... restart_syscall resumed>) = 0 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(26) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] close(27) = -1 EBADF (Bad file descriptor) [pid 359] close(28 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 14 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 365 attached [pid 359] close(29) = -1 EBADF (Bad file descriptor) [pid 365] set_robust_list(0x555556e6c660, 24) = 0 [pid 359] exit_group(0) = ? [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 365] setpgid(0, 0) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] +++ 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=3} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 365] <... openat resumed>) = 3 [pid 365] write(3, "1000", 4) = 4 [pid 365] close(3) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 14 ./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x555556e6c660, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 22.387284][ T359] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 22.395527][ T359] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f884c9eb200 [ 22.403342][ T359] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000003 [ 22.411238][ T359] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 22.419047][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 22.426860][ T359] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.434675][ T359] [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 364] <... bpf resumed>) = 4 [pid 362] <... bpf resumed>) = 4 [pid 363] <... bpf resumed>) = 4 [pid 365] <... bpf resumed>) = 4 [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 366] <... bpf resumed>) = 4 [pid 365] <... bpf resumed>) = 5 [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 [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 363] <... bpf resumed>) = 5 [pid 364] <... bpf resumed>) = 5 [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 364] <... bpf resumed>) = 0 [pid 363] <... bpf resumed>) = 0 [pid 362] <... bpf resumed>) = 5 [pid 365] <... 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 365] <... bpf resumed>) = 6 [pid 366] <... bpf resumed>) = 5 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 363] <... bpf resumed>) = 6 [pid 362] <... bpf resumed>) = 0 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 365] <... bpf resumed>) = 7 [pid 366] <... bpf resumed>) = 0 [pid 365] close(3 [pid 364] <... bpf resumed>) = 6 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 365] <... close resumed>) = 0 [pid 363] <... bpf resumed>) = 7 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 366] <... bpf resumed>) = 6 [pid 365] close(4 [pid 364] <... bpf resumed>) = 7 [pid 363] close(3 [pid 362] <... bpf resumed>) = 6 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 365] <... close resumed>) = 0 [pid 364] close(3 [pid 366] <... bpf resumed>) = 7 [pid 365] close(5 [pid 363] <... close resumed>) = 0 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 366] close(3 [pid 365] <... close resumed>) = 0 [pid 364] <... close resumed>) = 0 [pid 363] close(4 [pid 366] <... close resumed>) = 0 [pid 365] close(6 [pid 362] <... bpf resumed>) = 7 [pid 366] close(4 [pid 365] <... close resumed>) = 0 [pid 366] <... close resumed>) = 0 [pid 365] close(7 [pid 363] <... close resumed>) = 0 [pid 364] close(4 [pid 362] close(3 [pid 366] close(5 [pid 365] <... close resumed>) = 0 [pid 363] close(5 [pid 362] <... close resumed>) = 0 [pid 364] <... close resumed>) = 0 [pid 366] <... close resumed>) = 0 [pid 365] close(8 [pid 364] close(5 [pid 363] <... close resumed>) = 0 [pid 362] close(4 [pid 366] close(6 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = 0 [pid 363] close(6 [pid 362] <... close resumed>) = 0 [pid 366] <... close resumed>) = 0 [pid 365] close(9 [pid 364] close(6 [pid 363] <... close resumed>) = 0 [pid 362] close(5 [pid 366] close(7 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = 0 [pid 363] close(7 [pid 362] <... close resumed>) = 0 [pid 366] <... close resumed>) = 0 [pid 365] close(10 [pid 364] close(7 [pid 363] <... close resumed>) = 0 [pid 362] close(6 [pid 366] close(8 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(8 [pid 362] <... close resumed>) = 0 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(11 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(7 [pid 366] close(9 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(9 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(12 [pid 366] close(10 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(13 [pid 363] close(10 [pid 366] close(11 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(14 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(12 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(11 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(15 [pid 366] close(13 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(16 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(14 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(17 [pid 363] close(12 [pid 366] close(15 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(18 [pid 366] close(16 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(13 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(19 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(17 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(14 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(20 [pid 366] close(18 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(21 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(19 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(22 [pid 363] close(15 [pid 366] close(20 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(23 [pid 366] close(21 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(16 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(24 [pid 366] close(22 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(25 [pid 363] close(17 [pid 366] close(23 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(26 [pid 363] close(18 [pid 366] close(24 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(27 [pid 363] close(19 [pid 366] close(25 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(28 [pid 363] close(20 [pid 366] close(26 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(29 [pid 366] close(27 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(21 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] exit_group(0 [pid 366] close(28 [pid 365] <... exit_group resumed>) = ? [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(22 [pid 366] close(29 [pid 365] +++ exited with 0 +++ [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(23 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] exit_group(0 [pid 363] close(24 [pid 366] <... exit_group resumed>) = ? [pid 366] +++ exited with 0 +++ [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] close(25 [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 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(26) = -1 EBADF (Bad file descriptor) [pid 363] close(27) = -1 EBADF (Bad file descriptor) [pid 363] close(28 [pid 299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 367 attached [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 15 [pid 367] set_robust_list(0x555556e6c660, 24 [pid 363] close(29 [pid 367] <... set_robust_list resumed>) = 0 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 367] <... prctl resumed>) = 0 [pid 363] <... exit_group resumed>) = ? [pid 367] setpgid(0, 0 [pid 363] +++ exited with 0 +++ [pid 367] <... setpgid resumed>) = 0 [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 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 15 ./strace-static-x86_64: Process 368 attached [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 367] <... openat resumed>) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 368] set_robust_list(0x555556e6c660, 24 [pid 367] write(3, "1000", 4 [pid 368] <... set_robust_list resumed>) = 0 [pid 367] <... write resumed>) = 4 [pid 364] <... close resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] close(3 [pid 364] close(8 [pid 362] close(8 [pid 368] <... prctl resumed>) = 0 [pid 367] <... close resumed>) = 0 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] setpgid(0, 0 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 364] close(9 [pid 362] close(9 [pid 368] <... setpgid resumed>) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] close(10 [pid 368] <... openat resumed>) = 3 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] write(3, "1000", 4 [pid 364] close(10 [pid 362] close(11 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 14 [pid 368] <... write resumed>) = 4 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(3 [pid 364] close(11 [pid 362] close(12 [pid 368] <... close resumed>) = 0 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 364] close(12 [pid 362] close(13./strace-static-x86_64: Process 369 attached [pid 367] <... bpf resumed>) = 3 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] set_robust_list(0x555556e6c660, 24 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 364] close(13 [pid 362] close(14 [pid 369] <... set_robust_list resumed>) = 0 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 368] <... bpf resumed>) = 3 [pid 364] close(14 [pid 362] close(15 [pid 369] <... prctl resumed>) = 0 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 369] setpgid(0, 0 [pid 364] close(15 [pid 362] close(16 [pid 369] <... setpgid resumed>) = 0 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 364] close(16 [pid 362] close(17 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(17 [pid 362] close(18 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... openat resumed>) = 3 [pid 364] close(18 [pid 362] close(19 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(19 [pid 362] close(20 [pid 369] write(3, "1000", 4 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... write resumed>) = 4 [pid 364] close(20 [pid 362] close(21 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(21 [pid 362] close(22 [pid 369] close(3 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(22 [pid 362] close(23 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(23 [pid 362] close(24 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(24 [pid 362] close(25 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(25 [pid 362] close(26 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(26 [pid 362] close(27 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(27 [pid 362] close(28 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(28 [pid 362] close(29 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = 0 [pid 364] close(29 [pid 362] exit_group(0 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... exit_group resumed>) = ? [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 364] exit_group(0) = ? [pid 362] +++ exited with 0 +++ [pid 369] <... bpf resumed>) = 3 [pid 364] +++ exited with 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 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 301] restart_syscall(<... resuming interrupted clone ...> [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 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 371 attached ./strace-static-x86_64: Process 370 attached [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 15 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 14 [pid 370] set_robust_list(0x555556e6c660, 24 [pid 371] set_robust_list(0x555556e6c660, 24 [pid 370] <... set_robust_list resumed>) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] <... set_robust_list resumed>) = 0 [pid 370] <... prctl resumed>) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 370] <... openat resumed>) = 3 [pid 367] <... bpf resumed>) = 4 [pid 370] write(3, "1000", 4 [pid 369] <... bpf resumed>) = 4 [pid 368] <... bpf resumed>) = 4 [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 371] <... prctl resumed>) = 0 [pid 370] <... write resumed>) = 4 [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 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] <... bpf resumed>) = 5 [pid 371] setpgid(0, 0 [pid 370] close(3 [pid 369] <... bpf resumed>) = 5 [pid 367] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 371] <... setpgid resumed>) = 0 [pid 370] <... close resumed>) = 0 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 368] <... bpf resumed>) = 5 [pid 367] <... bpf resumed>) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 369] <... bpf resumed>) = 0 [pid 368] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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 371] <... openat resumed>) = 3 [pid 370] <... bpf resumed>) = 3 [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 368] <... bpf resumed>) = 0 [pid 367] <... bpf resumed>) = 6 [pid 371] write(3, "1000", 4 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 370] <... bpf resumed>) = 4 [pid 367] <... bpf resumed>) = 7 [pid 370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 369] <... bpf resumed>) = 6 [pid 367] close(3 [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 371] <... write resumed>) = 4 [pid 370] <... bpf resumed>) = 5 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 367] <... close resumed>) = 0 [pid 370] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 367] close(4 [pid 370] <... bpf resumed>) = 0 [pid 367] <... close resumed>) = 0 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 367] close(5 [pid 371] close(3 [pid 370] <... bpf resumed>) = 6 [pid 369] <... bpf resumed>) = 7 [pid 368] <... bpf resumed>) = 6 [pid 367] <... close resumed>) = 0 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 369] close(3 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 367] close(6 [pid 370] <... bpf resumed>) = 7 [pid 369] <... close resumed>) = 0 [pid 368] <... bpf resumed>) = 7 [pid 367] <... close resumed>) = 0 [pid 371] <... close resumed>) = 0 [pid 370] close(3 [pid 369] close(4 [pid 368] close(3 [pid 367] close(7 [pid 370] <... close resumed>) = 0 [pid 369] <... close resumed>) = 0 [pid 368] <... close resumed>) = 0 [pid 367] <... close resumed>) = 0 [pid 370] close(4 [pid 369] close(5 [pid 368] close(4 [pid 367] close(8 [pid 370] <... close resumed>) = 0 [pid 369] <... close resumed>) = 0 [pid 368] <... close resumed>) = 0 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(5 [pid 369] close(6 [pid 368] close(5 [pid 367] close(9 [pid 370] <... close resumed>) = 0 [pid 369] <... close resumed>) = 0 [pid 368] <... close resumed>) = 0 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(6 [pid 369] close(7 [pid 368] close(6 [pid 367] close(10 [pid 370] <... close resumed>) = 0 [pid 369] <... close resumed>) = 0 [pid 368] <... close resumed>) = 0 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 370] close(7 [pid 369] close(8 [pid 368] close(7 [pid 367] close(11 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(9 [pid 367] close(12 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(10 [pid 367] close(13 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(11 [pid 367] close(14 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(12 [pid 367] close(15 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(13 [pid 367] close(16 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(14 [pid 367] close(17 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(18 [pid 369] close(15 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(19 [pid 369] close(16 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(20 [pid 369] close(17 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(21 [pid 369] close(18 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(22 [pid 369] close(19 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(23 [pid 369] close(20 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(24 [pid 369] close(21 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(25 [pid 369] close(22 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(26 [pid 369] close(23 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(27 [pid 369] close(24 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(28 [pid 369] close(25 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(29 [pid 369] close(26 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] exit_group(0 [pid 369] close(27 [pid 367] <... exit_group resumed>) = ? [pid 371] <... bpf resumed>) = 3 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] +++ exited with 0 +++ [pid 369] close(28) = -1 EBADF (Bad file descriptor) [pid 369] close(29 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 369] exit_group(0) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 369] +++ 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] restart_syscall(<... resuming interrupted clone ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 372 attached [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 16 [pid 372] set_robust_list(0x555556e6c660, 24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 372] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 373 attached [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 15 [pid 372] <... prctl resumed>) = 0 [pid 373] set_robust_list(0x555556e6c660, 24 [pid 372] setpgid(0, 0 [pid 373] <... set_robust_list resumed>) = 0 [pid 372] <... setpgid resumed>) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] <... openat resumed>) = 3 [pid 373] setpgid(0, 0 [pid 372] write(3, "1000", 4 [pid 373] <... setpgid resumed>) = 0 [pid 372] <... write resumed>) = 4 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] close(3) = 0 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 373] <... openat resumed>) = 3 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 372] <... bpf resumed>) = 3 [pid 370] <... close resumed>) = 0 [pid 368] <... close resumed>) = 0 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 370] close(8 [pid 368] close(8 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 370] close(9 [pid 368] close(9 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(10 [pid 368] close(10 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(11 [pid 368] close(11 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(12 [pid 368] close(12 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(13) = -1 EBADF (Bad file descriptor) [pid 368] close(13 [pid 370] close(14 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(14 [pid 370] close(15 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(15 [pid 370] close(16 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(16 [pid 370] close(17 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(17 [pid 370] close(18 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(18 [pid 370] close(19 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(19 [pid 370] close(20 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(20 [pid 370] close(21 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(21 [pid 370] close(22 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(22 [pid 370] close(23 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(23 [pid 370] close(24 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(24 [pid 370] close(25 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(25 [pid 370] close(26 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(26 [pid 370] close(27 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(27 [pid 370] close(28) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(29 [pid 368] close(28 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] exit_group(0 [pid 368] close(29 [pid 370] <... exit_group resumed>) = ? [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] exit_group(0 [pid 370] +++ exited with 0 +++ [pid 368] <... exit_group resumed>) = ? [pid 368] +++ exited with 0 +++ [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 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 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 374 attached , child_tidptr=0x555556e6c650) = 16 [pid 374] set_robust_list(0x555556e6c660, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 375 attached ) = 0 [pid 374] setpgid(0, 0) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 16 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] set_robust_list(0x555556e6c660, 24 [pid 374] <... openat resumed>) = 3 [pid 375] <... set_robust_list resumed>) = 0 [pid 374] write(3, "1000", 4 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] <... write resumed>) = 4 [pid 375] <... prctl resumed>) = 0 [pid 374] close(3 [pid 375] setpgid(0, 0 [pid 374] <... close resumed>) = 0 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 375] <... setpgid resumed>) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3 [pid 374] <... bpf resumed>) = 3 [pid 375] <... close resumed>) = 0 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 371] <... bpf resumed>) = 4 [pid 373] <... bpf resumed>) = 4 [pid 372] <... bpf resumed>) = 4 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 375] <... bpf resumed>) = 4 [pid 374] <... bpf resumed>) = 4 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 resumed>) = 5 [pid 375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 373] <... bpf resumed>) = 5 [pid 372] <... bpf resumed>) = 5 [pid 371] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 375] <... bpf resumed>) = 5 [pid 374] <... bpf resumed>) = 5 [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 371] <... bpf resumed>) = 0 [pid 375] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 373] <... bpf resumed>) = 0 [pid 372] <... bpf resumed>) = 0 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] <... bpf resumed>) = 0 [pid 374] <... bpf resumed>) = 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 373] <... bpf resumed>) = 6 [pid 371] <... bpf resumed>) = 6 [pid 375] <... bpf resumed>) = 6 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 372] <... bpf resumed>) = 6 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 373] <... bpf resumed>) = 7 [pid 375] <... bpf resumed>) = 7 [pid 373] close(3 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 371] <... bpf resumed>) = 7 [pid 375] close(3 [pid 373] <... close resumed>) = 0 [pid 371] close(3 [pid 375] <... close resumed>) = 0 [pid 373] close(4 [pid 372] <... bpf resumed>) = 7 [pid 375] close(4 [pid 371] <... close resumed>) = 0 [pid 375] <... close resumed>) = 0 [pid 373] <... close resumed>) = 0 [pid 372] close(3 [pid 371] close(4 [pid 375] close(5 [pid 373] close(5 [pid 375] <... close resumed>) = 0 [pid 372] <... close resumed>) = 0 [pid 371] <... close resumed>) = 0 [pid 375] close(6 [pid 373] <... close resumed>) = 0 [pid 372] close(4 [pid 375] <... close resumed>) = 0 [pid 374] <... bpf resumed>) = 6 [pid 373] close(6 [pid 371] close(5 [pid 375] close(7 [pid 372] <... close resumed>) = 0 [pid 375] <... close resumed>) = 0 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 373] <... close resumed>) = 0 [pid 372] close(5 [pid 371] <... close resumed>) = 0 [pid 375] close(8 [pid 373] close(7 [pid 372] <... close resumed>) = 0 [pid 371] close(6 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... bpf resumed>) = 7 [pid 373] <... close resumed>) = 0 [pid 375] close(9 [pid 374] close(3 [pid 372] close(6 [pid 371] <... close resumed>) = 0 [pid 373] close(8 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = 0 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = 0 [pid 371] close(7 [pid 375] close(10 [pid 374] close(4 [pid 373] close(9 [pid 372] close(7 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = 0 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = 0 [pid 375] close(11 [pid 374] close(5 [pid 373] close(10 [pid 371] close(8 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = 0 [pid 375] close(12 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(6 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(11 [pid 371] close(9 [pid 375] close(13 [pid 374] <... close resumed>) = 0 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(7 [pid 373] close(12 [pid 371] close(10 [pid 375] close(14 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(13 [pid 371] close(11 [pid 375] close(15 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(14 [pid 371] close(12 [pid 375] close(16 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(15 [pid 371] close(13 [pid 375] close(17 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(16 [pid 375] close(18 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(14 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(17 [pid 375] close(19 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(18 [pid 371] close(15 [pid 375] close(20 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(19 [pid 371] close(16 [pid 375] close(21 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(20 [pid 375] close(22 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(17 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(21 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(23 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(18 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(22 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(24 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(19 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(23 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(25 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(20 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(24 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(26 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(21 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(25 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(27 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(22 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(26 [pid 375] close(28 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(27 [pid 371] close(23 [pid 375] close(29 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(28 [pid 371] close(24 [pid 375] exit_group(0 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... exit_group resumed>) = ? [pid 373] close(29 [pid 371] close(25 [pid 375] +++ exited with 0 +++ [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 373] exit_group(0 [pid 371] close(26 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 373] <... exit_group resumed>) = ? [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(27) = -1 EBADF (Bad file descriptor) [pid 371] close(28) = -1 EBADF (Bad file descriptor) [pid 373] +++ exited with 0 +++ [pid 371] close(29) = -1 EBADF (Bad file descriptor) [pid 371] exit_group(0 [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 371] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 371] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 376 attached [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 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 17 [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 377 attached [pid 376] set_robust_list(0x555556e6c660, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 16 [pid 376] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] set_robust_list(0x555556e6c660, 24 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 15 ./strace-static-x86_64: Process 378 attached [pid 376] <... prctl resumed>) = 0 [pid 376] setpgid(0, 0) = 0 [pid 378] set_robust_list(0x555556e6c660, 24 [pid 377] <... set_robust_list resumed>) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 378] <... set_robust_list resumed>) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 376] <... openat resumed>) = 3 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] write(3, "1000", 4 [pid 378] <... prctl resumed>) = 0 [pid 376] <... write resumed>) = 4 [pid 378] setpgid(0, 0 [pid 377] <... openat resumed>) = 3 [pid 376] close(3 [pid 377] write(3, "1000", 4 [pid 376] <... close resumed>) = 0 [pid 378] <... setpgid resumed>) = 0 [pid 377] <... write resumed>) = 4 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 377] close(3) = 0 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] <... bpf resumed>) = 3 [pid 376] <... bpf resumed>) = 3 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 378] <... openat resumed>) = 3 [pid 372] <... close resumed>) = 0 [pid 374] <... close resumed>) = 0 [pid 372] close(8 [pid 374] close(8 [pid 378] write(3, "1000", 4 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 378] <... write resumed>) = 4 [pid 374] close(9 [pid 372] close(9 [pid 378] close(3 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = 0 [pid 374] close(10 [pid 372] close(10 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(11 [pid 372] close(11 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(12) = -1 EBADF (Bad file descriptor) [pid 372] close(12 [pid 374] close(13 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(14 [pid 372] close(13 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(15 [pid 372] close(14 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... bpf resumed>) = 3 [pid 374] close(16 [pid 372] close(15 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(17 [pid 372] close(16 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(18 [pid 372] close(17 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(19 [pid 372] close(18 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(20 [pid 372] close(19 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(21 [pid 372] close(20 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(22 [pid 372] close(21 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(23 [pid 372] close(22 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(24 [pid 372] close(23 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(25 [pid 372] close(24 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(26 [pid 372] close(25 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(27 [pid 372] close(26 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(28 [pid 372] close(27 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(29 [pid 372] close(28 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] exit_group(0 [pid 372] close(29 [pid 374] <... exit_group resumed>) = ? [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] exit_group(0) = ? [pid 374] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ [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 298] --- 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 379 attached ./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x555556e6c660, 24 [pid 379] set_robust_list(0x555556e6c660, 24 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 17 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 17 [pid 380] <... set_robust_list resumed>) = 0 [pid 379] <... set_robust_list resumed>) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... prctl resumed>) = 0 [pid 380] <... prctl resumed>) = 0 [pid 379] setpgid(0, 0 [pid 380] setpgid(0, 0 [pid 379] <... setpgid resumed>) = 0 [pid 380] <... setpgid resumed>) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... openat resumed>) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 [pid 380] <... openat resumed>) = 3 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 379] <... bpf resumed>) = 3 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 376] <... bpf resumed>) = 4 [pid 379] <... bpf resumed>) = 4 [pid 378] <... bpf resumed>) = 4 [pid 377] <... bpf resumed>) = 4 [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 380] <... bpf resumed>) = 4 [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 5 [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] <... bpf resumed>) = 5 [pid 378] <... bpf resumed>) = 5 [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 380] <... bpf resumed>) = 5 [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 378] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 377] <... bpf resumed>) = 5 [pid 376] <... bpf resumed>) = 0 [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 379] <... bpf resumed>) = 0 [pid 378] <... bpf resumed>) = 0 [pid 377] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 380] <... bpf resumed>) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 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>) = 6 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 376] <... bpf resumed>) = 7 [pid 379] <... bpf resumed>) = 7 [pid 378] <... bpf resumed>) = 6 [pid 376] close(3 [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 379] close(3 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 376] <... close resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 376] close(4 [pid 379] close(4 [pid 376] <... close resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 376] close(5 [pid 379] close(5 [pid 378] <... bpf resumed>) = 7 [pid 377] <... bpf resumed>) = 6 [pid 376] <... close resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 378] close(3 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 380] <... bpf resumed>) = 6 [pid 376] close(6 [pid 379] close(6 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 378] <... close resumed>) = 0 [pid 377] <... bpf resumed>) = 7 [pid 376] <... close resumed>) = 0 [pid 380] <... bpf resumed>) = 7 [pid 379] <... close resumed>) = 0 [ 22.612594][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 22.624052][ T380] BUG: scheduling while atomic: syz-executor227/380/0x00000002 [ 22.631465][ T380] Modules linked in: [ 22.635208][ T380] Preemption disabled at: [ 22.635216][ T380] [] is_module_text_address+0x1a/0x140 [ 22.646331][ T380] CPU: 1 PID: 380 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [pid 378] close(4 [pid 377] close(3 [pid 376] close(7 [pid 380] close(3 [pid 379] close(7 [pid 378] <... close resumed>) = 0 [pid 377] <... close resumed>) = 0 [pid 376] <... close resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 378] close(5 [pid 376] close(8 [pid 377] close(4 [pid 379] close(8 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(9 [pid 379] close(9 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(10 [pid 379] close(10 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(11 [pid 379] close(11 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(12 [pid 379] close(12 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(13 [pid 379] close(13 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(14 [pid 379] close(14 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(15 [pid 379] close(15 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(16 [pid 379] close(16 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(17 [pid 379] close(17 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(18 [pid 379] close(18 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(19 [pid 379] close(19 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(20 [pid 379] close(20 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(21 [pid 379] close(21 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(22 [pid 379] close(22 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(23 [pid 379] close(23 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(24 [pid 379] close(24 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(25 [pid 379] close(25 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(26 [pid 379] close(26 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(27 [pid 379] close(27 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(28 [pid 379] close(28 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(29 [pid 379] close(29 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] exit_group(0 [pid 379] exit_group(0 [pid 376] <... exit_group resumed>) = ? [pid 379] <... exit_group resumed>) = ? [pid 376] +++ exited with 0 +++ [pid 379] +++ exited with 0 +++ [ 22.657784][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.667683][ T380] Call Trace: [ 22.670802][ T380] [ 22.673582][ T380] dump_stack_lvl+0x151/0x1b7 [ 22.678095][ T380] ? is_module_text_address+0x1a/0x140 [ 22.683387][ T380] ? is_module_text_address+0x1a/0x140 [ 22.688681][ T380] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.694153][ T380] ? is_module_text_address+0x1a/0x140 [ 22.699448][ T380] dump_stack+0x15/0x17 [ 22.703437][ T380] __schedule_bug+0x195/0x260 [ 22.707954][ T380] ? ttwu_queue_wakelist+0x510/0x510 [ 22.713070][ T380] __schedule+0xd19/0x1590 [ 22.717419][ T380] ? __kasan_check_write+0x14/0x20 [ 22.722358][ T380] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.727408][ T380] ? __sched_text_start+0x8/0x8 [ 22.732078][ T380] ? cgroup_update_frozen+0x15f/0x980 [ 22.737303][ T380] schedule+0x11f/0x1e0 [ 22.741280][ T380] ptrace_stop+0x4ea/0xa90 [ 22.745532][ T380] ptrace_notify+0x22b/0x350 [ 22.749967][ T380] ? do_notify_parent+0xa30/0xa30 [ 22.754819][ T380] ? fput+0x1a/0x20 [ 22.758464][ T380] syscall_exit_to_user_mode+0xac/0x160 [ 22.763846][ T380] do_syscall_64+0x49/0xb0 [ 22.768100][ T380] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.773824][ T380] RIP: 0033:0x7f884c9eb200 [ 22.778080][ T380] 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 81 1e 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 [ 22.797521][ T380] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 22.805766][ T380] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f884c9eb200 [pid 380] <... close resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 377] <... close resumed>) = 0 [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 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 380] close(4 [pid 378] close(6 [pid 377] close(5 [pid 378] <... close resumed>) = 0 [pid 377] <... close resumed>) = 0 [pid 378] close(7 [pid 377] close(6 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] <... close resumed>) = 0 [pid 377] <... close resumed>) = 0 [pid 378] close(8 [pid 377] close(7 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 18 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(9 [pid 380] <... close resumed>) = 0 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 382 attached [pid 380] close(5 [pid 378] close(10 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = 0 [pid 378] close(11 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 18 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(12 [pid 380] close(6 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(13) = -1 EBADF (Bad file descriptor) [pid 378] close(14) = -1 EBADF (Bad file descriptor) [pid 378] close(15) = -1 EBADF (Bad file descriptor) [pid 378] close(16) = -1 EBADF (Bad file descriptor) [pid 378] close(17) = -1 EBADF (Bad file descriptor) [pid 378] close(18) = -1 EBADF (Bad file descriptor) [pid 378] close(19) = -1 EBADF (Bad file descriptor) [pid 378] close(20) = -1 EBADF (Bad file descriptor) [pid 378] close(21) = -1 EBADF (Bad file descriptor) [pid 378] close(22) = -1 EBADF (Bad file descriptor) [pid 378] close(23) = -1 EBADF (Bad file descriptor) [pid 378] close(24) = -1 EBADF (Bad file descriptor) [pid 378] close(25) = -1 EBADF (Bad file descriptor) [pid 378] close(26) = -1 EBADF (Bad file descriptor) [pid 378] close(27) = -1 EBADF (Bad file descriptor) [pid 378] close(28) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = 0 [pid 378] close(29) = -1 EBADF (Bad file descriptor) [pid 380] close(7 [pid 378] exit_group(0 [pid 382] set_robust_list(0x555556e6c660, 24 [pid 378] <... exit_group resumed>) = ? [pid 382] <... set_robust_list resumed>) = 0 [pid 378] +++ exited with 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 302] restart_syscall(<... resuming interrupted clone ...> [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x555556e6c660, 24) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] <... openat resumed>) = 3 [pid 382] setpgid(0, 0 [pid 383] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 16 [pid 383] <... write resumed>) = 4 [pid 383] close(3) = 0 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 382] <... setpgid resumed>) = 0 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x555556e6c660, 24) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 382] <... openat resumed>) = 3 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [pid 384] <... bpf resumed>) = 3 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 377] <... close resumed>) = 0 [pid 380] <... close resumed>) = 0 [pid 377] close(8 [pid 380] close(8 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(9 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(10 [pid 380] close(9 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(11) = -1 EBADF (Bad file descriptor) [pid 377] close(12) = -1 EBADF (Bad file descriptor) [pid 377] close(13) = -1 EBADF (Bad file descriptor) [pid 377] close(14) = -1 EBADF (Bad file descriptor) [pid 377] close(15) = -1 EBADF (Bad file descriptor) [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) [pid 377] close(19) = -1 EBADF (Bad file descriptor) [pid 377] close(20) = -1 EBADF (Bad file descriptor) [pid 377] close(21) = -1 EBADF (Bad file descriptor) [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 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(26 [pid 380] close(10 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(27 [pid 380] close(11 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(28) = -1 EBADF (Bad file descriptor) [pid 377] close(29) = -1 EBADF (Bad file descriptor) [pid 380] close(12 [pid 377] exit_group(0 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... exit_group resumed>) = ? [pid 380] close(13 [pid 377] +++ exited with 0 +++ [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(14 [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 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 380] close(15) = -1 EBADF (Bad file descriptor) [pid 380] close(16) = -1 EBADF (Bad file descriptor) [pid 380] close(17) = -1 EBADF (Bad file descriptor) [pid 380] close(18) = -1 EBADF (Bad file descriptor) [pid 380] close(19) = -1 EBADF (Bad file descriptor) [pid 380] close(20 [pid 300] <... restart_syscall resumed>) = 0 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(21) = -1 EBADF (Bad file descriptor) [pid 380] close(22 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(23) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 17 [pid 380] close(24./strace-static-x86_64: Process 385 attached ) = -1 EBADF (Bad file descriptor) [pid 380] close(25) = -1 EBADF (Bad file descriptor) [pid 380] close(26 [pid 385] set_robust_list(0x555556e6c660, 24 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(27) = -1 EBADF (Bad file descriptor) [pid 380] close(28) = -1 EBADF (Bad file descriptor) [pid 380] close(29 [pid 385] <... set_robust_list resumed>) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... prctl resumed>) = 0 [pid 385] setpgid(0, 0) = 0 [pid 380] exit_group(0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] <... exit_group resumed>) = ? [pid 385] <... openat resumed>) = 3 [pid 385] write(3, "1000", 4) = 4 [pid 385] close(3) = 0 [pid 380] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 385] <... bpf resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 18 ./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x555556e6c660, 24) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 383] <... bpf resumed>) = 4 [pid 385] <... bpf resumed>) = 4 [pid 384] <... bpf resumed>) = 4 [pid 383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 382] <... bpf resumed>) = 4 [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 384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 383] <... bpf resumed>) = 5 [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 386] <... bpf resumed>) = 4 [pid 385] <... bpf resumed>) = 5 [pid 384] <... bpf resumed>) = 5 [pid 383] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 382] <... bpf resumed>) = 5 [pid 383] <... bpf resumed>) = 0 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 384] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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>) = 0 [pid 384] <... bpf resumed>) = 0 [pid 383] <... bpf resumed>) = 6 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 382] <... bpf resumed>) = 0 [pid 386] <... bpf resumed>) = 5 [pid 383] <... bpf resumed>) = 7 [pid 383] close(3) = 0 [pid 383] close(4 [pid 384] <... bpf resumed>) = 6 [pid 383] <... close resumed>) = 0 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 383] close(5 [pid 384] <... bpf resumed>) = 7 [pid 383] <... close resumed>) = 0 [pid 384] close(3 [pid 383] close(6 [pid 384] <... close resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 384] close(4 [pid 383] close(7 [pid 384] <... close resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 384] close(5 [pid 383] close(8) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = 0 [pid 383] close(9 [pid 384] close(6 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = 0 [pid 383] close(10 [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 385] <... bpf resumed>) = 6 [pid 384] close(7 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... bpf resumed>) = 6 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 384] <... close resumed>) = 0 [pid 383] close(11 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 386] <... bpf resumed>) = 0 [pid 384] close(8 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... bpf resumed>) = 7 [pid 385] <... bpf resumed>) = 7 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(12 [pid 382] close(3 [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 [ 22.813577][ T380] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000003 [ 22.821386][ T380] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 22.829196][ T380] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 22.837008][ T380] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.845259][ T380] [ 22.893721][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000102, exited with 00000101? [ 22.905174][ T382] BUG: scheduling while atomic: syz-executor227/382/0x00000002 [ 22.912575][ T382] Modules linked in: [ 22.916294][ T382] Preemption disabled at: [ 22.916298][ T382] [] is_module_text_address+0x1a/0x140 [ 22.928023][ T382] CPU: 1 PID: 382 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [pid 385] close(3 [pid 384] close(9 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(13 [pid 382] <... close resumed>) = 0 [pid 385] <... close resumed>) = 0 [pid 384] close(10 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(4 [pid 385] close(4 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(14 [pid 384] close(11 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 385] <... close resumed>) = 0 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(15 [pid 385] close(5 [pid 384] close(12 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(5 [pid 385] <... close resumed>) = 0 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(16 [pid 384] close(13 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 385] close(6 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(17 [pid 386] <... bpf resumed>) = 6 [pid 385] <... close resumed>) = 0 [pid 384] close(14 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(6 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 385] close(7 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(18 [pid 382] <... close resumed>) = 0 [pid 386] <... bpf resumed>) = 7 [pid 385] <... close resumed>) = 0 [pid 384] close(15 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(7 [pid 386] close(3 [pid 385] close(8 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(19) = -1 EBADF (Bad file descriptor) [pid 383] close(20) = -1 EBADF (Bad file descriptor) [pid 383] close(21) = -1 EBADF (Bad file descriptor) [pid 383] close(22) = -1 EBADF (Bad file descriptor) [pid 383] close(23) = -1 EBADF (Bad file descriptor) [pid 383] close(24) = -1 EBADF (Bad file descriptor) [pid 383] close(25) = -1 EBADF (Bad file descriptor) [pid 383] close(26) = -1 EBADF (Bad file descriptor) [pid 383] close(27) = -1 EBADF (Bad file descriptor) [pid 383] close(28) = -1 EBADF (Bad file descriptor) [pid 383] close(29) = -1 EBADF (Bad file descriptor) [pid 383] exit_group(0) = ? [pid 383] +++ exited with 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 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 19 ./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x555556e6c660, 24) = 0 [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) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 [ 22.939470][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.949362][ T382] Call Trace: [ 22.952487][ T382] [ 22.955358][ T382] dump_stack_lvl+0x151/0x1b7 [ 22.959865][ T382] ? is_module_text_address+0x1a/0x140 [ 22.965163][ T382] ? is_module_text_address+0x1a/0x140 [ 22.970452][ T382] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.975921][ T382] ? is_module_text_address+0x1a/0x140 [ 22.981226][ T382] dump_stack+0x15/0x17 [ 22.985207][ T382] __schedule_bug+0x195/0x260 [ 22.989724][ T382] ? ttwu_queue_wakelist+0x510/0x510 [ 22.994854][ T382] __schedule+0xd19/0x1590 [ 22.999181][ T382] ? __kasan_check_write+0x14/0x20 [ 23.004214][ T382] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.009162][ T382] ? __sched_text_start+0x8/0x8 [ 23.013849][ T382] ? cgroup_update_frozen+0x15f/0x980 [ 23.019057][ T382] schedule+0x11f/0x1e0 [ 23.023049][ T382] ptrace_stop+0x4ea/0xa90 [ 23.027305][ T382] ptrace_notify+0x22b/0x350 [ 23.031729][ T382] ? do_notify_parent+0xa30/0xa30 [ 23.036590][ T382] ? fput+0x1a/0x20 [ 23.040272][ T382] syscall_exit_to_user_mode+0xac/0x160 [ 23.045962][ T382] do_syscall_64+0x49/0xb0 [ 23.050222][ T382] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.055941][ T382] RIP: 0033:0x7f884c9eb200 [ 23.060198][ T382] 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 81 1e 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 [ 23.079636][ T382] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 382] <... close resumed>) = 0 [pid 387] <... bpf resumed>) = 3 [pid 386] <... close resumed>) = 0 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(16 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 386] close(4 [pid 385] close(9 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... bpf resumed>) = 4 [pid 386] <... close resumed>) = 0 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(17 [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 386] close(5 [pid 385] close(10 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(8 [pid 387] <... bpf resumed>) = 5 [pid 386] <... close resumed>) = 0 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 386] close(6 [pid 385] close(11 [pid 387] <... bpf resumed>) = 0 [pid 386] <... close resumed>) = 0 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 386] close(7 [pid 385] close(12 [pid 387] <... bpf resumed>) = 6 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(18 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 385] close(13 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(19 [pid 385] close(14 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(20 [pid 385] close(15 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(21 [pid 385] close(16 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(17 [pid 384] close(22 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(18 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(23 [pid 385] close(19) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(20 [pid 384] close(24 [pid 382] close(9 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(21 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(10 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(22 [pid 384] close(25 [pid 382] close(11 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(23 [pid 384] close(26 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(24 [pid 384] close(27 [pid 382] close(12 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(25 [pid 384] close(28 [pid 382] close(13 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(26 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(29 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(14 [pid 385] close(27 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(15) = -1 EBADF (Bad file descriptor) [pid 384] exit_group(0 [pid 385] close(28 [pid 384] <... exit_group resumed>) = ? [pid 385] <... close resumed>) = -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 [pid 384] +++ exited with 0 +++ [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(29 [pid 382] close(20 [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 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 382] close(21) = -1 EBADF (Bad file descriptor) [pid 385] exit_group(0) = ? [pid 382] close(22 [pid 302] <... restart_syscall resumed>) = 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] 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 388 attached [pid 385] +++ exited with 0 +++ [pid 382] close(24) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 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 382] close(25) = -1 EBADF (Bad file descriptor) [pid 388] set_robust_list(0x555556e6c660, 24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] <... set_robust_list resumed>) = 0 [pid 382] close(26./strace-static-x86_64: Process 389 attached [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 18 [pid 389] set_robust_list(0x555556e6c660, 24 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(27 [pid 389] <... set_robust_list resumed>) = 0 [pid 388] <... prctl resumed>) = 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] setpgid(0, 0) = 0 [pid 382] close(28) = -1 EBADF (Bad file descriptor) [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] close(29) = -1 EBADF (Bad file descriptor) [pid 382] exit_group(0) = ? [pid 388] <... openat resumed>) = 3 [pid 382] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 388] write(3, "1000", 4 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] <... prctl resumed>) = 0 [pid 388] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 19 [pid 388] close(3 [pid 389] setpgid(0, 0 [pid 388] <... close resumed>) = 0 ./strace-static-x86_64: Process 390 attached [pid 389] <... setpgid resumed>) = 0 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] set_robust_list(0x555556e6c660, 24 [pid 389] write(3, "1000", 4 [pid 390] <... set_robust_list resumed>) = 0 [pid 389] <... write resumed>) = 4 [pid 389] close(3) = 0 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] <... bpf resumed>) = 3 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 388] <... bpf resumed>) = 4 [pid 387] <... bpf resumed>) = 7 [pid 386] <... close resumed>) = 0 [pid 389] <... bpf resumed>) = 4 [pid 390] <... bpf resumed>) = 4 [pid 387] close(3) = 0 [pid 390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(8 [pid 390] <... bpf resumed>) = 5 [pid 389] <... bpf resumed>) = 5 [pid 387] close(4 [pid 388] <... bpf resumed>) = 5 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 389] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 387] <... close resumed>) = 0 [pid 387] close(5 [pid 386] close(9 [pid 387] <... close resumed>) = 0 [pid 387] close(6) = 0 [pid 388] <... bpf resumed>) = 0 [pid 390] <... bpf resumed>) = 0 [pid 389] <... bpf resumed>) = 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] close(7 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 388] <... bpf resumed>) = 6 [pid 387] close(8 [pid 386] close(10 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(9) = -1 EBADF (Bad file descriptor) [pid 387] close(10) = -1 EBADF (Bad file descriptor) [pid 387] close(11) = -1 EBADF (Bad file descriptor) [pid 389] <... bpf resumed>) = 6 [pid 387] close(12 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 388] <... bpf resumed>) = 7 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(11 [pid 388] close(3 [pid 387] close(13 [pid 389] <... bpf resumed>) = 7 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = 0 [pid 387] close(14 [pid 389] close(3 [pid 388] close(4 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(12 [pid 388] <... close resumed>) = 0 [pid 387] close(15 [pid 388] close(5 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = 0 [pid 388] <... close resumed>) = 0 [pid 387] close(16 [pid 389] close(4 [pid 388] close(6 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(13 [pid 389] <... close resumed>) = 0 [pid 388] <... close resumed>) = 0 [pid 387] close(17 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(5 [pid 388] close(7 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(14 [pid 389] <... close resumed>) = 0 [pid 388] <... close resumed>) = 0 [pid 387] close(18 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(6 [pid 388] close(8 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(15 [pid 389] <... close resumed>) = 0 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(19 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(7 [pid 388] close(9 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(20 [pid 386] close(16 [pid 388] close(10 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(21 [pid 386] close(17 [pid 388] close(11 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(22 [pid 386] close(18 [pid 388] close(12 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(23 [pid 386] close(19 [pid 388] close(13 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(24 [pid 386] close(20 [pid 388] close(14 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(25 [pid 386] close(21 [pid 388] close(15 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(26 [pid 386] close(22 [pid 388] close(16 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(27 [pid 386] close(23 [pid 388] close(17 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(28 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(18 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(24 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(29 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(19 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(25 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] exit_group(0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(20 [pid 387] <... exit_group resumed>) = ? [pid 386] close(26 [pid 390] <... bpf resumed>) = 6 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] +++ exited with 0 +++ [pid 388] close(21 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(27 [pid 388] close(22 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(28 [pid 388] close(23 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(29 [pid 388] close(24 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] exit_group(0 [pid 388] close(25 [pid 386] <... exit_group resumed>) = ? [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] close(26 [pid 386] +++ exited with 0 +++ ./strace-static-x86_64: Process 391 attached [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 20 [pid 298] --- 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] close(27 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... restart_syscall resumed>) = 0 [pid 388] close(28 [pid 391] set_robust_list(0x555556e6c660, 24 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(29 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] <... set_robust_list resumed>) = 0 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 19 ./strace-static-x86_64: Process 392 attached [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 388] exit_group(0 [pid 392] set_robust_list(0x555556e6c660, 24 [pid 391] <... prctl resumed>) = 0 [pid 388] <... exit_group resumed>) = ? [pid 388] +++ exited with 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 392] <... set_robust_list resumed>) = 0 [pid 391] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 391] <... setpgid resumed>) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 392] setpgid(0, 0 [pid 391] <... openat resumed>) = 3 [ 23.087887][ T382] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f884c9eb200 [ 23.095693][ T382] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000007 [ 23.103595][ T382] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 23.111404][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 23.119224][ T382] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.127117][ T382] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 393 attached [pid 392] <... setpgid resumed>) = 0 [pid 391] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 18 [pid 393] set_robust_list(0x555556e6c660, 24 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] <... write resumed>) = 4 [pid 391] close(3 [pid 393] <... set_robust_list resumed>) = 0 [pid 392] <... openat resumed>) = 3 [pid 391] <... close resumed>) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] <... close resumed>) = 0 [pid 392] write(3, "1000", 4 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 390] <... bpf resumed>) = 7 [pid 389] close(8 [pid 393] <... prctl resumed>) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 390] close(3 [pid 393] <... openat resumed>) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 391] <... bpf resumed>) = 3 [pid 390] <... close resumed>) = 0 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 392] <... write resumed>) = 4 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 390] close(4 [pid 389] close(9 [pid 393] <... bpf resumed>) = 4 [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 390] <... close resumed>) = 0 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... bpf resumed>) = 4 [pid 393] <... bpf resumed>) = 5 [pid 393] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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] close(3 [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 390] close(5 [pid 389] close(10 [pid 392] <... close resumed>) = 0 [pid 391] <... bpf resumed>) = 5 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = 0 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 390] close(6 [pid 389] close(11 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 391] <... bpf resumed>) = 0 [pid 390] <... close resumed>) = 0 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 23.181009][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000104, exited with 00000103? [ 23.193280][ T393] BUG: scheduling while atomic: syz-executor227/393/0x00000002 [ 23.200943][ T393] Modules linked in: [ 23.204920][ T393] Preemption disabled at: [ 23.204927][ T393] [] alloc_vmap_area+0x22d/0x1a80 [ 23.215494][ T393] CPU: 1 PID: 393 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 23.227045][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.237027][ T393] Call Trace: [ 23.240149][ T393] [ 23.242927][ T393] dump_stack_lvl+0x151/0x1b7 [ 23.247521][ T393] ? alloc_vmap_area+0x22d/0x1a80 [ 23.252383][ T393] ? alloc_vmap_area+0x22d/0x1a80 [ 23.257245][ T393] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.262714][ T393] ? alloc_vmap_area+0x22d/0x1a80 [ 23.267579][ T393] dump_stack+0x15/0x17 [ 23.271566][ T393] __schedule_bug+0x195/0x260 [ 23.276078][ T393] ? ttwu_queue_wakelist+0x510/0x510 [ 23.281208][ T393] __schedule+0xd19/0x1590 [ 23.285452][ T393] ? __kasan_check_write+0x14/0x20 [ 23.290396][ T393] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.295354][ T393] ? __sched_text_start+0x8/0x8 [ 23.300033][ T393] ? cgroup_update_frozen+0x15f/0x980 [ 23.305254][ T393] schedule+0x11f/0x1e0 [ 23.309234][ T393] ptrace_stop+0x4ea/0xa90 [ 23.313487][ T393] ptrace_notify+0x22b/0x350 [ 23.318009][ T393] ? do_notify_parent+0xa30/0xa30 [ 23.322953][ T393] ? __kasan_check_read+0x11/0x20 [ 23.328069][ T393] syscall_exit_to_user_mode+0xac/0x160 [ 23.333447][ T393] do_syscall_64+0x49/0xb0 [ 23.337700][ T393] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.343538][ T393] RIP: 0033:0x7f884c9ebf69 [ 23.347782][ T393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1b 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 [ 23.367229][ T393] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [pid 393] <... bpf resumed>) = 6 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 390] close(7 [pid 389] close(12 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 392] <... bpf resumed>) = 3 [pid 391] <... bpf resumed>) = 6 [pid 390] <... close resumed>) = 0 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... bpf resumed>) = 7 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 390] close(8 [pid 392] <... bpf resumed>) = 4 [pid 391] <... bpf resumed>) = 7 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 391] close(3 [pid 390] close(9 [pid 392] <... bpf resumed>) = 5 [pid 391] <... close resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 391] close(4 [pid 390] close(10 [pid 392] <... bpf resumed>) = 0 [pid 391] <... close resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 391] close(5 [pid 390] close(11 [pid 393] close(3 [pid 392] <... bpf resumed>) = 6 [pid 391] <... close resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(13 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 391] close(6 [pid 390] close(12 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... bpf resumed>) = 7 [pid 391] <... close resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(14 [pid 392] close(3 [pid 391] close(7 [pid 390] close(13 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = 0 [pid 391] <... close resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(15 [pid 392] close(4 [pid 391] close(8 [pid 390] close(14 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(5 [pid 391] close(9 [pid 390] close(15 [pid 389] close(16 [pid 392] <... close resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(6 [pid 391] close(10 [pid 390] close(16 [pid 389] close(17 [pid 392] <... close resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(7 [pid 391] close(11 [pid 390] close(17 [pid 392] <... close resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(18 [pid 392] close(8 [pid 391] close(12 [pid 390] close(18 [pid 389] <... 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 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(19 [pid 392] close(9 [pid 391] close(13 [pid 390] close(19 [pid 389] <... 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 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(20 [pid 392] close(10 [pid 391] close(14 [pid 390] close(20 [pid 389] <... 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 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(21 [pid 392] close(11 [pid 391] close(15 [pid 390] close(21 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(12 [pid 391] close(16 [pid 390] close(22 [pid 389] close(22 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(13 [pid 391] close(17 [pid 390] close(23 [pid 389] <... 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 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(23 [pid 392] close(14 [pid 391] close(18 [pid 390] close(24 [pid 389] <... 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 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(24 [pid 392] close(15 [pid 391] close(19 [pid 390] close(25 [pid 389] <... 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 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(16 [pid 391] close(20 [pid 390] close(26 [pid 389] close(25 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(17 [pid 391] close(21 [pid 390] close(27 [pid 389] <... 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 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(26 [pid 392] close(18 [pid 391] close(22 [pid 390] close(28 [pid 389] <... 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 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(19 [pid 391] close(23 [pid 390] close(29 [pid 389] close(27 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(20 [pid 391] close(24 [pid 390] exit_group(0 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... exit_group resumed>) = ? [pid 389] close(28 [pid 393] close(4 [pid 392] close(21 [pid 391] close(25 [pid 390] +++ exited with 0 +++ [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(22 [pid 391] close(26 [pid 389] close(29 [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 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] close(23 [pid 391] close(27 [pid 389] exit_group(0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 20 [pid 392] close(24 [pid 391] close(28 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(25 [pid 391] close(29 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(26 [pid 391] exit_group(0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... exit_group resumed>) = ? [pid 389] +++ exited with 0 +++ ./strace-static-x86_64: Process 394 attached [pid 392] close(27 [pid 391] +++ exited with 0 +++ [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 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 392] close(28 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 394] set_robust_list(0x555556e6c660, 24 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(29 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 19 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] exit_group(0) = ? ./strace-static-x86_64: Process 395 attached [pid 394] <... set_robust_list resumed>) = 0 [pid 392] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 396 attached [pid 395] set_robust_list(0x555556e6c660, 24 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 21 [pid 395] <... set_robust_list resumed>) = 0 [pid 394] <... prctl resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 396] set_robust_list(0x555556e6c660, 24) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] setpgid(0, 0 [pid 393] <... close resumed>) = 0 [pid 396] <... openat resumed>) = 3 [pid 396] write(3, "1000", 4 [pid 394] <... setpgid resumed>) = 0 [pid 393] close(5 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 20 [pid 396] <... write resumed>) = 4 [pid 396] close(3) = 0 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 395] <... prctl resumed>) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... close resumed>) = 0 [pid 394] <... openat resumed>) = 3 [pid 393] close(6 [pid 396] <... bpf resumed>) = 3 [pid 395] setpgid(0, 0 [pid 394] write(3, "1000", 4 [pid 393] <... close resumed>) = 0 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 393] close(7 [pid 395] <... setpgid resumed>) = 0 [pid 394] <... write resumed>) = 4 [pid 396] <... bpf resumed>) = 4 [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 394] close(3 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] <... bpf resumed>) = 5 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 394] <... close resumed>) = 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) = 6 [pid 395] <... openat resumed>) = 3 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x555556e6c660, 24) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 397] setpgid(0, 0) = 0 [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 394] <... bpf resumed>) = 3 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 395] write(3, "1000", 4 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 395] <... write resumed>) = 4 [pid 397] <... bpf resumed>) = 3 [pid 395] close(3) = 0 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 396] <... bpf resumed>) = 7 [pid 393] <... close resumed>) = 0 [pid 397] <... bpf resumed>) = 4 [pid 396] close(3 [pid 395] <... bpf resumed>) = 4 [pid 394] <... bpf resumed>) = 4 [pid 393] close(8 [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 396] <... close resumed>) = 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 [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... bpf resumed>) = 5 [pid 396] close(4 [pid 395] <... bpf resumed>) = 5 [pid 394] <... bpf resumed>) = 5 [pid 397] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 396] <... close resumed>) = 0 [pid 395] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 394] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 393] close(9 [pid 397] <... bpf resumed>) = 0 [pid 396] close(5 [pid 395] <... bpf resumed>) = 0 [pid 394] <... bpf resumed>) = 0 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 396] <... close resumed>) = 0 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(10 [pid 397] <... bpf resumed>) = 6 [pid 396] close(6 [pid 395] <... bpf resumed>) = 6 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 396] <... close resumed>) = 0 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 397] <... bpf resumed>) = 7 [pid 396] close(7 [pid 395] <... bpf resumed>) = 7 [pid 397] close(3 [pid 396] <... close resumed>) = 0 [pid 395] close(3 [pid 397] <... close resumed>) = 0 [pid 396] close(8 [pid 395] <... close resumed>) = 0 [pid 394] <... bpf resumed>) = 6 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(4 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(4 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 393] close(11 [pid 397] <... close resumed>) = 0 [pid 396] close(9 [pid 395] <... close resumed>) = 0 [pid 397] close(5 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(5 [pid 394] <... bpf resumed>) = 7 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = 0 [pid 396] close(10 [pid 395] <... close resumed>) = 0 [pid 394] close(3 [pid 393] close(12 [pid 397] close(6 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(6 [pid 397] <... close resumed>) = 0 [pid 396] close(11 [pid 395] <... close resumed>) = 0 [pid 394] <... close resumed>) = 0 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(7 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(7 [pid 394] close(4 [pid 393] close(13 [pid 397] <... close resumed>) = 0 [pid 396] close(12 [pid 395] <... close resumed>) = 0 [pid 397] close(8 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(8 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(13 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 23.375640][ T393] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f884c9ebf69 [ 23.383450][ T393] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 23.391279][ T393] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f884ca2d09e [ 23.399073][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.406888][ T393] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.414699][ T393] [pid 393] close(14 [pid 397] close(9 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(9 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(14 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(15 [pid 397] close(10 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(10 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(15 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(11 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(11 [pid 393] close(16 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(16 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(12 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(12 [pid 393] close(17 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(17 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(13 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(13 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(18 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(18 [pid 397] close(14 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(14 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(19 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(15 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(15 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(20 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(16 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(16 [pid 393] close(19 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(21 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(17 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(17 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(22 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(20 [pid 397] close(18 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(18 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(23 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(19 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(19 [pid 393] close(21 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(24 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(20 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(20 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(25 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(22 [pid 397] close(21 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(21 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(26 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(22 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(22 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(27 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(23 [pid 397] close(23 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(23 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(28 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(24 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(24 [pid 393] close(24 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(29 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(25 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(25 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] exit_group(0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(25 [pid 397] close(26 [pid 396] <... exit_group resumed>) = ? [pid 395] close(26 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] +++ exited with 0 +++ [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(26 [pid 397] close(27) = -1 EBADF (Bad file descriptor) [pid 395] close(27 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 397] close(28 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(29 [pid 393] close(27 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(28 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 397] exit_group(0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(28 [pid 397] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 397] +++ exited with 0 +++ [pid 395] close(29 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(29 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] exit_group(0 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] exit_group(0 [pid 395] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 22 [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} --- ./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x555556e6c660, 24) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 398] <... prctl resumed>) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 393] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 21 [pid 398] write(3, "1000", 4) = 4 [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 [pid 398] close(3) = 0 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 401 attached ./strace-static-x86_64: Process 400 attached ) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 19 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 20 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x555556e6c660, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 400] set_robust_list(0x555556e6c660, 24 [pid 401] set_robust_list(0x555556e6c660, 24 [pid 400] <... set_robust_list resumed>) = 0 [pid 401] <... set_robust_list resumed>) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] <... bpf resumed>) = 3 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 400] <... prctl resumed>) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 400] setpgid(0, 0 [pid 401] setpgid(0, 0 [pid 400] <... setpgid resumed>) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 401] <... setpgid resumed>) = 0 [pid 400] <... openat resumed>) = 3 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] write(3, "1000", 4 [pid 398] <... bpf resumed>) = 4 [pid 394] <... 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 394] close(5 [pid 401] <... openat resumed>) = 3 [pid 400] <... write resumed>) = 4 [pid 398] <... bpf resumed>) = 5 [pid 394] <... close resumed>) = 0 [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 394] close(6 [pid 400] close(3 [pid 401] write(3, "1000", 4 [pid 398] <... bpf resumed>) = 0 [pid 394] <... close resumed>) = 0 [pid 401] <... write resumed>) = 4 [pid 400] <... close 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 394] close(7 [pid 401] close(3 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 398] <... bpf resumed>) = 6 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 400] <... bpf resumed>) = 3 [pid 401] <... close resumed>) = 0 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 400] <... bpf resumed>) = 4 [pid 399] <... bpf resumed>) = 4 [pid 398] <... bpf resumed>) = 7 [pid 394] <... close resumed>) = 0 [pid 394] close(8 [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] close(3 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... bpf resumed>) = 4 [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 399] <... bpf resumed>) = 5 [pid 394] close(9 [ 23.498556][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 23.509977][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 23.517450][ T289] Modules linked in: [ 23.521149][ T289] Preemption disabled at: [ 23.521171][ T289] [] is_module_text_address+0x1a/0x140 [ 23.532266][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 23.543628][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.553523][ T289] Call Trace: [ 23.556656][ T289] [ 23.559424][ T289] dump_stack_lvl+0x151/0x1b7 [ 23.563947][ T289] ? is_module_text_address+0x1a/0x140 [ 23.569232][ T289] ? is_module_text_address+0x1a/0x140 [ 23.574536][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.579996][ T289] ? call_rcu+0xcfd/0x12a0 [ 23.584338][ T289] ? is_module_text_address+0x1a/0x140 [ 23.589628][ T289] dump_stack+0x15/0x17 [ 23.593705][ T289] __schedule_bug+0x195/0x260 [ 23.598221][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 23.603253][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 23.608373][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 23.613193][ T289] __schedule+0xd19/0x1590 [ 23.617489][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 23.623389][ T289] ? __sched_text_start+0x8/0x8 [ 23.628083][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 23.633542][ T289] ? unlock_page_memcg+0x160/0x160 [ 23.638580][ T289] schedule+0x11f/0x1e0 [ 23.642578][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 23.647691][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 23.653082][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 23.658465][ T289] do_syscall_64+0x49/0xb0 [ 23.662706][ T289] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 23.668445][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.674182][ T289] RIP: 0033:0x4e65f7 [ 23.678079][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [pid 401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 400] <... bpf resumed>) = 5 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 398] <... close resumed>) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... bpf resumed>) = 5 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 394] close(10 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 400] <... bpf resumed>) = 0 [pid 401] <... 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 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 400] <... bpf resumed>) = 6 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... bpf resumed>) = 6 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 400] <... bpf resumed>) = 7 [pid 399] <... bpf resumed>) = 0 [pid 398] close(4 [pid 394] close(11 [pid 401] <... bpf resumed>) = 7 [pid 400] close(3 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(3 [pid 400] <... close resumed>) = 0 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 398] <... close resumed>) = 0 [pid 394] close(12 [pid 401] <... close resumed>) = 0 [pid 400] close(4 [pid 398] close(5 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(4 [pid 400] <... close resumed>) = 0 [pid 394] close(13 [pid 401] <... close resumed>) = 0 [pid 400] close(5 [pid 398] <... close resumed>) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(5 [pid 400] <... close resumed>) = 0 [pid 394] close(14 [pid 398] close(6 [pid 401] <... close resumed>) = 0 [pid 400] close(6 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(6 [pid 400] <... close resumed>) = 0 [pid 399] <... bpf resumed>) = 6 [pid 398] <... close resumed>) = 0 [pid 394] close(15 [pid 401] <... close resumed>) = 0 [pid 400] close(7 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 398] close(7 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(7 [pid 400] <... close resumed>) = 0 [pid 398] <... close resumed>) = 0 [pid 394] close(16 [pid 401] <... close resumed>) = 0 [pid 400] close(8 [pid 399] <... bpf resumed>) = 7 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(8 [pid 401] close(8 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(3 [pid 394] close(17 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(9 [pid 399] <... close resumed>) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(9 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(4 [pid 398] close(9 [pid 394] close(18 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(10 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(10 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(10 [pid 394] close(19 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(11 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(11 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(11 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(12 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(20 [pid 401] close(12 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(12 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(13 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(21 [pid 401] close(13 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(13 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(14 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(22 [pid 401] close(14 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(14 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(15 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(23 [pid 401] close(15 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(15 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(16 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(24 [pid 401] close(16 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(16 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(17 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(25 [pid 401] close(17 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(17 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(18 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(26 [pid 401] close(18 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(18 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(19 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(27 [pid 401] close(19 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(19 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(20 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(28 [pid 401] close(20 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(20 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(21 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(29 [pid 401] close(21 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(21 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(22 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(22 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(22 [pid 394] exit_group(0 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(23 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... exit_group resumed>) = ? [pid 401] close(23 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(23 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(24 [pid 401] close(24 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(25 [pid 401] close(25 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(26 [pid 394] +++ exited with 0 +++ [pid 401] close(26 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(27 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(27 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(24 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(28 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(28 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(25 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(29 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(29 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] exit_group(0 [pid 398] close(26 [pid 401] exit_group(0 [pid 400] <... exit_group resumed>) = ? [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 21 ./strace-static-x86_64: Process 402 attached [pid 401] <... exit_group resumed>) = ? [pid 400] +++ exited with 0 +++ [pid 398] close(27 [pid 402] set_robust_list(0x555556e6c660, 24 [pid 401] +++ exited with 0 +++ [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 398] close(28 [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 300] restart_syscall(<... resuming interrupted clone ...> [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(29) = -1 EBADF (Bad file descriptor) [pid 398] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [pid 402] <... set_robust_list resumed>) = 0 [pid 398] <... exit_group resumed>) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 398] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 21 [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 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x555556e6c660, 24) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 20 [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 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 23 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 405 attached ./strace-static-x86_64: Process 404 attached ) = 0 [pid 405] set_robust_list(0x555556e6c660, 24 [pid 404] set_robust_list(0x555556e6c660, 24 [pid 403] <... openat resumed>) = 3 [pid 402] setpgid(0, 0 [pid 403] write(3, "1000", 4 [pid 399] <... close resumed>) = 0 [pid 399] close(5) = 0 [pid 399] close(6) = 0 [pid 399] close(7 [pid 403] <... write resumed>) = 4 [pid 399] <... close resumed>) = 0 [pid 399] close(8) = -1 EBADF (Bad file descriptor) [pid 399] close(9) = -1 EBADF (Bad file descriptor) [pid 403] close(3 [pid 399] close(10) = -1 EBADF (Bad file descriptor) [pid 402] <... setpgid resumed>) = 0 [pid 399] close(11) = -1 EBADF (Bad file descriptor) [pid 399] close(12 [pid 403] <... close resumed>) = 0 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] close(13) = -1 EBADF (Bad file descriptor) [pid 399] close(14 [pid 402] <... openat resumed>) = 3 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] write(3, "1000", 4 [pid 399] close(15 [pid 402] <... write resumed>) = 4 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(16 [pid 402] close(3 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(17) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = 0 [pid 399] close(18 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(19) = -1 EBADF (Bad file descriptor) [pid 399] close(20) = -1 EBADF (Bad file descriptor) [pid 399] close(21) = -1 EBADF (Bad file descriptor) [pid 405] <... set_robust_list resumed>) = 0 [pid 404] <... set_robust_list resumed>) = 0 [pid 399] close(22) = -1 EBADF (Bad file descriptor) [pid 399] close(23) = -1 EBADF (Bad file descriptor) [pid 402] <... bpf resumed>) = 3 [pid 399] close(24) = -1 EBADF (Bad file descriptor) [pid 403] <... bpf resumed>) = 3 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 399] close(25 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(26 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] close(27 [pid 405] <... prctl resumed>) = 0 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(28) = -1 EBADF (Bad file descriptor) [pid 399] close(29) = -1 EBADF (Bad file descriptor) [pid 399] exit_group(0) = ? [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] +++ exited with 0 +++ [pid 405] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] <... write resumed>) = 4 [pid 404] <... prctl resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 405] close(3 [pid 404] setpgid(0, 0 [pid 405] <... close resumed>) = 0 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 404] <... setpgid resumed>) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 404] <... openat resumed>) = 3 [pid 405] <... bpf resumed>) = 3 [pid 404] write(3, "1000", 4 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 404] <... write resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 406 attached [pid 404] close(3) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 22 [pid 406] set_robust_list(0x555556e6c660, 24 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 406] <... set_robust_list resumed>) = 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 404] <... bpf resumed>) = 3 [pid 406] write(3, "1000", 4 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 406] <... write resumed>) = 4 [pid 406] close(3) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 23.697520][ T289] RSP: 002b:00007ffef8db3d88 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 23.705764][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 23.713575][ T289] RDX: 00007ffef8db3d90 RSI: 0000000000008910 RDI: 0000000000000003 [ 23.721392][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 23.729199][ T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffef8db3df0 [ 23.737008][ T289] R13: 00007ffef8db3d90 R14: 0000000000423160 R15: 0000000000617180 [ 23.745083][ T289] [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 405] <... bpf resumed>) = 4 [pid 403] <... bpf resumed>) = 4 [pid 402] <... bpf resumed>) = 4 [pid 406] <... bpf resumed>) = 4 [pid 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 404] <... bpf resumed>) = 4 [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 405] <... bpf resumed>) = 5 [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 403] <... bpf resumed>) = 5 [pid 406] <... bpf resumed>) = 5 [pid 405] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 404] <... bpf resumed>) = 5 [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 402] <... bpf resumed>) = 5 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 405] <... bpf resumed>) = 0 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 403] <... bpf resumed>) = 0 [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 406] <... bpf resumed>) = 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 404] <... bpf resumed>) = 0 [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 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 405] <... bpf resumed>) = 6 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 403] <... bpf resumed>) = 6 [pid 402] <... bpf resumed>) = 0 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 405] <... bpf resumed>) = 7 [pid 403] <... bpf resumed>) = 7 [pid 405] close(3 [pid 404] <... bpf resumed>) = 6 [pid 403] close(3 [pid 405] <... close resumed>) = 0 [pid 403] <... close resumed>) = 0 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 406] <... bpf resumed>) = 6 [pid 405] close(4 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 403] close(4 [pid 405] <... close resumed>) = 0 [pid 403] <... close resumed>) = 0 [pid 405] close(5 [pid 403] close(5 [pid 405] <... close resumed>) = 0 [pid 403] <... close resumed>) = 0 [pid 405] close(6 [pid 403] close(6 [pid 402] <... bpf resumed>) = 6 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 405] <... close resumed>) = 0 [pid 404] <... bpf resumed>) = 7 [pid 403] <... close resumed>) = 0 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 406] <... bpf resumed>) = 7 [pid 405] close(7 [pid 404] close(3 [pid 403] close(7 [pid 402] <... bpf resumed>) = 7 [pid 406] close(3 [pid 405] <... close resumed>) = 0 [pid 404] <... close resumed>) = 0 [pid 403] <... close resumed>) = 0 [pid 402] close(3 [pid 406] <... close resumed>) = 0 [pid 405] close(8 [pid 404] close(4 [pid 403] close(8 [pid 406] close(4 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = 0 [pid 406] <... close resumed>) = 0 [pid 405] close(9 [pid 404] close(5 [pid 403] close(9 [pid 402] close(4 [pid 406] close(5 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = 0 [pid 405] close(10 [pid 404] close(6 [pid 403] close(10 [pid 402] <... close resumed>) = 0 [pid 406] close(6 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(5 [pid 406] <... close resumed>) = 0 [pid 405] close(11 [pid 404] close(7 [pid 403] close(11 [pid 402] <... close resumed>) = 0 [pid 406] close(7 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(6 [pid 405] close(12 [pid 404] close(8 [pid 403] close(12 [pid 402] <... close resumed>) = 0 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(7 [pid 405] close(13 [pid 404] close(9 [pid 403] close(13 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(14 [pid 404] close(10 [pid 403] close(14 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(15 [pid 404] close(11 [pid 403] close(15 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(16 [pid 404] close(12 [pid 403] close(16 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(17 [pid 404] close(13 [pid 403] close(17 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(18 [pid 404] close(14 [pid 403] close(18 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(19 [pid 404] close(15 [pid 403] close(19 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(20 [pid 404] close(16 [pid 403] close(20 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(21 [pid 404] close(17 [pid 403] close(21 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(22 [pid 404] close(18 [pid 403] close(22 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(23 [pid 404] close(19 [pid 403] close(23 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(24 [pid 404] close(20 [pid 403] close(24 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(25 [pid 404] close(21 [pid 403] close(25 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(26 [pid 404] close(22 [pid 403] close(26 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(27 [pid 404] close(23 [pid 403] close(27 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(28 [pid 404] close(24 [pid 403] close(28 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(29 [pid 404] close(25 [pid 403] close(29 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] exit_group(0 [pid 404] close(26 [pid 403] exit_group(0 [pid 405] <... exit_group resumed>) = ? [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... exit_group resumed>) = ? [pid 405] +++ exited with 0 +++ [pid 404] close(27 [pid 403] +++ exited with 0 +++ [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(28) = -1 EBADF (Bad file descriptor) [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 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 404] close(29 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] exit_group(0) = ? [pid 404] +++ exited with 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] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x555556e6c660, 24) = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 24 [pid 407] <... setpgid resumed>) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 22 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 21 [pid 407] <... openat resumed>) = 3 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x555556e6c660, 24 [pid 407] <... bpf resumed>) = 3 [pid 406] <... close resumed>) = 0 [pid 402] <... close resumed>) = 0 [pid 406] close(8 [pid 402] close(8 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(9 [pid 402] close(9 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(10 [pid 402] close(10 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(11 [pid 402] close(11 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(12 [pid 402] close(12 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(13 [pid 402] close(13 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(14 [pid 402] close(14 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(15 [pid 402] close(15 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(16 [pid 402] close(16 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(17 [pid 402] close(17 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(18 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(18 [pid 406] close(19 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(19 [pid 406] close(20 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(20 [pid 406] close(21 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... set_robust_list resumed>) = 0 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 406] close(22 [pid 402] close(21 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... prctl resumed>) = 0 [pid 406] close(23 [pid 402] close(22 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] setpgid(0, 0 [pid 406] close(24 [pid 402] close(23 [pid 409] <... setpgid resumed>) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(25 [pid 402] close(24 [pid 409] <... openat resumed>) = 3 [pid 409] write(3, "1000", 4 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(26 [pid 402] close(25 [pid 409] <... write resumed>) = 4 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(27 [pid 409] close(3 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(26 [pid 409] <... close resumed>) = 0 [pid 406] close(28 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(27 [pid 406] close(29 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(28./strace-static-x86_64: Process 408 attached [pid 406] exit_group(0 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... exit_group resumed>) = ? [pid 402] close(29 [pid 408] set_robust_list(0x555556e6c660, 24) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 406] +++ exited with 0 +++ [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- 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] <... openat resumed>) = 3 [pid 402] exit_group(0) = ? [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 402] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 [pid 409] <... bpf resumed>) = 3 [pid 408] <... bpf resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 23 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 22 ./strace-static-x86_64: Process 411 attached ./strace-static-x86_64: Process 410 attached [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 411] set_robust_list(0x555556e6c660, 24 [pid 410] set_robust_list(0x555556e6c660, 24 [pid 411] <... set_robust_list resumed>) = 0 [pid 410] <... set_robust_list resumed>) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 410] <... prctl resumed>) = 0 [pid 410] setpgid(0, 0 [pid 411] setpgid(0, 0) = 0 [pid 410] <... setpgid resumed>) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] <... openat resumed>) = 3 [pid 411] <... openat resumed>) = 3 [pid 411] write(3, "1000", 4 [pid 410] write(3, "1000", 4 [pid 411] <... write resumed>) = 4 [pid 410] <... write resumed>) = 4 [pid 411] close(3 [pid 410] close(3 [pid 411] <... close resumed>) = 0 [pid 410] <... close resumed>) = 0 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 410] <... bpf resumed>) = 3 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 411] <... bpf resumed>) = 3 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 408] <... bpf resumed>) = 4 [pid 407] <... bpf resumed>) = 4 [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 408] <... bpf resumed>) = 5 [pid 407] <... bpf resumed>) = 5 [pid 408] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 408] <... bpf resumed>) = 0 [pid 407] <... bpf resumed>) = 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 [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 411] <... bpf resumed>) = 4 [pid 410] <... bpf resumed>) = 4 [pid 409] <... bpf resumed>) = 4 [pid 408] <... bpf resumed>) = 6 [pid 407] <... bpf resumed>) = 6 [pid 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 409] <... bpf resumed>) = 5 [pid 408] <... bpf resumed>) = 7 [pid 407] <... bpf resumed>) = 7 [pid 411] <... bpf resumed>) = 5 [pid 410] <... bpf resumed>) = 5 [pid 409] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 408] close(3 [pid 407] close(3 [pid 410] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 409] <... bpf resumed>) = 0 [pid 408] <... close resumed>) = 0 [pid 407] <... close resumed>) = 0 [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 410] <... bpf resumed>) = 0 [ 23.831312][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 23.843091][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 23.850629][ T289] Modules linked in: [ 23.854327][ T289] Preemption disabled at: [ 23.854333][ T289] [] is_module_text_address+0x1a/0x140 [ 23.865356][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 23.876806][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.886701][ T289] Call Trace: [ 23.889825][ T289] [ 23.892602][ T289] dump_stack_lvl+0x151/0x1b7 [ 23.897116][ T289] ? is_module_text_address+0x1a/0x140 [ 23.902416][ T289] ? is_module_text_address+0x1a/0x140 [ 23.907705][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.913172][ T289] ? call_rcu+0xcfd/0x12a0 [ 23.917425][ T289] ? is_module_text_address+0x1a/0x140 [ 23.922807][ T289] dump_stack+0x15/0x17 [ 23.926798][ T289] __schedule_bug+0x195/0x260 [ 23.931311][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 23.936260][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 23.941381][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 23.946153][ T289] __schedule+0xd19/0x1590 [ 23.950406][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 23.956310][ T289] ? __sched_text_start+0x8/0x8 [ 23.960993][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 23.966468][ T289] ? unlock_page_memcg+0x160/0x160 [ 23.971466][ T289] schedule+0x11f/0x1e0 [ 23.975403][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 23.980435][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 23.985729][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 23.991111][ T289] do_syscall_64+0x49/0xb0 [ 23.995363][ T289] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 24.001005][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.006733][ T289] RIP: 0033:0x4e65f7 [ 24.010466][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 408] close(4 [pid 407] close(4 [pid 411] <... bpf resumed>) = 0 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 408] <... close resumed>) = 0 [pid 407] <... close resumed>) = 0 [pid 408] close(5 [pid 407] close(5 [pid 408] <... close resumed>) = 0 [pid 407] <... close resumed>) = 0 [pid 408] close(6 [pid 407] close(6 [pid 408] <... close resumed>) = 0 [pid 407] <... close resumed>) = 0 [pid 409] <... bpf resumed>) = 6 [pid 408] close(7 [pid 407] close(7 [pid 408] <... close resumed>) = 0 [pid 407] <... close resumed>) = 0 [pid 408] close(8 [pid 407] close(8 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(9 [pid 407] close(9 [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 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(10 [pid 407] close(10 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(11 [pid 407] close(11 [pid 410] <... bpf resumed>) = 6 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(12 [pid 407] close(12 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(13 [pid 407] close(13 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(14 [pid 407] close(14 [pid 411] <... bpf resumed>) = 6 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(15 [pid 407] close(15 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(16 [pid 407] close(16 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(17 [pid 407] close(17 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(18 [pid 407] close(18 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(19 [pid 407] close(19 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(20 [pid 407] close(20 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(21 [pid 407] close(21 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(22 [pid 407] close(22 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 408] close(23 [pid 407] close(23 [pid 411] <... bpf resumed>) = 7 [pid 410] <... bpf resumed>) = 7 [pid 409] <... bpf resumed>) = 7 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(24 [pid 407] close(24 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(25 [pid 407] close(25 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(26 [pid 407] close(26 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(3 [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(3 [pid 409] close(3 [pid 408] close(27 [pid 407] close(27 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(28 [pid 407] close(28 [pid 411] <... close resumed>) = 0 [pid 410] <... close resumed>) = 0 [pid 409] <... close resumed>) = 0 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(4 [pid 410] close(4 [pid 409] close(4 [pid 408] close(29 [pid 407] close(29 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = 0 [pid 410] <... close resumed>) = 0 [pid 409] <... close resumed>) = 0 [pid 408] exit_group(0 [pid 407] exit_group(0 [pid 411] close(5 [pid 410] close(5 [pid 409] close(5 [pid 408] <... exit_group resumed>) = ? [pid 407] <... exit_group resumed>) = ? [pid 411] <... close resumed>) = 0 [pid 410] <... close resumed>) = 0 [pid 409] <... close resumed>) = 0 [pid 411] close(6 [pid 410] close(6 [pid 409] close(6 [pid 408] +++ exited with 0 +++ [pid 411] <... close resumed>) = 0 [pid 410] <... close resumed>) = 0 [pid 409] <... close resumed>) = 0 [pid 407] +++ exited with 0 +++ [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 411] close(7 [pid 410] close(7 [pid 409] close(7 [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 411] <... close resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 411] close(8 [pid 300] <... restart_syscall resumed>) = 0 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(9 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] close(10) = -1 EBADF (Bad file descriptor) [pid 411] close(11) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 25 ./strace-static-x86_64: Process 413 attached [pid 411] close(12 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 23 [pid 413] set_robust_list(0x555556e6c660, 24 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(13) = -1 EBADF (Bad file descriptor) [pid 411] close(14./strace-static-x86_64: Process 414 attached ) = -1 EBADF (Bad file descriptor) [pid 414] set_robust_list(0x555556e6c660, 24 [pid 411] close(15 [pid 414] <... set_robust_list resumed>) = 0 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] close(16 [pid 414] <... prctl resumed>) = 0 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] setpgid(0, 0 [pid 411] close(17 [pid 414] <... setpgid resumed>) = 0 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] close(18 [pid 414] <... openat resumed>) = 3 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] write(3, "1000", 4 [pid 411] close(19) = -1 EBADF (Bad file descriptor) [pid 411] close(20) = -1 EBADF (Bad file descriptor) [pid 414] <... write resumed>) = 4 [pid 411] close(21) = -1 EBADF (Bad file descriptor) [pid 411] close(22 [pid 414] close(3 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = 0 [pid 411] close(23 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... set_robust_list resumed>) = 0 [pid 411] close(24) = -1 EBADF (Bad file descriptor) [pid 411] close(25) = -1 EBADF (Bad file descriptor) [pid 411] close(26) = -1 EBADF (Bad file descriptor) [pid 411] close(27) = -1 EBADF (Bad file descriptor) [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] close(28) = -1 EBADF (Bad file descriptor) [pid 411] close(29 [pid 414] <... bpf resumed>) = 3 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 413] <... prctl resumed>) = 0 [pid 411] exit_group(0) = ? [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 411] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 410] <... close resumed>) = 0 [pid 409] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 410] close(8 [pid 409] close(8 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(9 [pid 409] close(9 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(10 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 23 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(11) = -1 EBADF (Bad file descriptor) [pid 409] close(12) = -1 EBADF (Bad file descriptor) [pid 410] close(10 [pid 409] close(13 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(11 [pid 409] close(14 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(12 [pid 409] close(15) = -1 EBADF (Bad file descriptor) [pid 409] close(16 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(13 [pid 409] close(17) = -1 EBADF (Bad file descriptor) [pid 409] close(18 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(14 [pid 409] close(19) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(20 [pid 410] close(15 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(21 [pid 410] close(16 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(22 [pid 410] close(17 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(23 [pid 413] close(3 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = 0 [pid 410] close(18 [pid 409] close(24 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 415 attached [pid 413] <... bpf resumed>) = 3 [pid 410] close(19 [pid 409] close(25 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(20 [pid 409] close(26 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(21 [pid 409] close(27 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(22 [pid 409] close(28 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(29 [pid 410] close(23 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] exit_group(0 [pid 410] close(24 [pid 409] <... exit_group resumed>) = ? [pid 415] set_robust_list(0x555556e6c660, 24 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] +++ exited with 0 +++ [pid 410] close(25 [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 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(26 [pid 415] <... set_robust_list resumed>) = 0 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(27 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] close(28 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 22 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(29) = -1 EBADF (Bad file descriptor) [pid 415] <... openat resumed>) = 3 [pid 410] exit_group(0 [pid 415] write(3, "1000", 4 [pid 410] <... exit_group resumed>) = ? [pid 415] <... write resumed>) = 4 [pid 415] close(3) = 0 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 410] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x555556e6c660, 24) = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 24 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x555556e6c660, 24) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 417] <... bpf resumed>) = 3 [ 24.029916][ T289] RSP: 002b:00007ffef8db3d58 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 24.038154][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 24.045964][ T289] RDX: 00007ffef8db3d60 RSI: 0000000000008910 RDI: 0000000000000003 [ 24.053777][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 24.061584][ T289] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffef8db3dc0 [ 24.069397][ T289] R13: 00007ffef8db3d60 R14: 0000000000427210 R15: 0000000000617180 [ 24.077302][ T289] [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 415] <... bpf resumed>) = 4 [pid 414] <... bpf resumed>) = 4 [pid 413] <... bpf resumed>) = 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 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 413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 417] <... bpf resumed>) = 4 [pid 416] <... bpf resumed>) = 4 [pid 415] <... bpf resumed>) = 5 [pid 414] <... bpf resumed>) = 5 [pid 413] <... bpf resumed>) = 5 [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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_MAP_FREEZE, {map_fd=5}, 4 [pid 414] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 413] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 417] <... bpf resumed>) = 5 [pid 416] <... bpf resumed>) = 5 [pid 415] <... bpf resumed>) = 0 [pid 414] <... bpf resumed>) = 0 [pid 413] <... bpf resumed>) = 0 [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 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 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 417] <... bpf resumed>) = 0 [pid 416] <... bpf resumed>) = 0 [pid 415] <... bpf resumed>) = 6 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 415] close(3) = 0 [pid 414] <... bpf resumed>) = 6 [pid 415] close(4) = 0 [pid 415] close(5) = 0 [pid 415] close(6) = 0 [pid 415] close(7) = 0 [pid 413] <... bpf resumed>) = 6 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(8 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 417] <... bpf resumed>) = 6 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 415] close(9 [pid 414] <... bpf resumed>) = 7 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(3 [pid 413] <... bpf resumed>) = 7 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 416] <... bpf resumed>) = 6 [pid 415] close(10 [pid 414] <... close resumed>) = 0 [pid 413] close(3 [pid 417] <... bpf resumed>) = 7 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(4 [pid 413] <... close resumed>) = 0 [pid 415] close(11) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = 0 [pid 415] close(12 [pid 414] close(5 [pid 413] close(4 [pid 417] close(3 [pid 416] <... bpf resumed>) = 7 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = 0 [pid 416] close(3 [pid 415] close(13 [pid 413] <... close resumed>) = 0 [pid 417] <... close resumed>) = 0 [pid 416] <... close resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(6 [pid 413] close(5 [pid 415] close(14) = -1 EBADF (Bad file descriptor) [pid 415] close(15 [pid 414] <... close resumed>) = 0 [pid 417] close(4 [pid 416] close(4 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(7 [pid 413] <... close resumed>) = 0 [pid 415] close(16) = -1 EBADF (Bad file descriptor) [pid 415] close(17 [pid 414] <... close resumed>) = 0 [pid 413] close(6 [pid 416] <... close resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(8 [pid 417] <... close resumed>) = 0 [pid 416] close(5 [pid 415] close(18 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(9 [pid 416] <... close resumed>) = 0 [pid 413] close(7 [pid 417] close(5 [pid 415] close(19 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = 0 [pid 417] <... close resumed>) = 0 [pid 416] close(6 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(10 [pid 413] close(8 [pid 416] <... close resumed>) = 0 [pid 415] close(20 [pid 417] close(6 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(7 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(11 [pid 413] close(9 [pid 417] <... close resumed>) = 0 [pid 415] close(21 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(7 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(12 [pid 413] close(10 [pid 415] close(22 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(13 [pid 413] close(11 [pid 415] close(23 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(14 [pid 413] close(12 [pid 415] close(24 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(15 [pid 413] close(13 [pid 415] close(25 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(16 [pid 413] close(14 [pid 415] close(26 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(17 [pid 413] close(15 [pid 415] close(27 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(18 [pid 413] close(16 [pid 415] close(28 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(19 [pid 413] close(17 [pid 415] close(29) = -1 EBADF (Bad file descriptor) [pid 415] exit_group(0 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... exit_group resumed>) = ? [pid 414] close(20 [pid 413] close(18 [pid 415] +++ exited with 0 +++ [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(21 [pid 413] close(19 [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 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(22 [pid 413] close(20 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(23 [pid 413] close(21 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(24 [pid 413] close(22 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(25 [pid 413] close(23 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(26) = -1 EBADF (Bad file descriptor) [pid 413] close(24 [pid 299] <... restart_syscall resumed>) = 0 [pid 414] close(27 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(25 [pid 414] close(28 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(26 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] close(29 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(27./strace-static-x86_64: Process 418 attached [pid 414] exit_group(0 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 24 [pid 414] <... exit_group resumed>) = ? [pid 413] close(28) = -1 EBADF (Bad file descriptor) [pid 418] set_robust_list(0x555556e6c660, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] +++ exited with 0 +++ [pid 413] close(29) = -1 EBADF (Bad file descriptor) [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 418] <... openat resumed>) = 3 [pid 413] exit_group(0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 413] <... exit_group resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 413] +++ 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] restart_syscall(<... resuming interrupted clone ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] <... bpf resumed>) = 3 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 26 ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x555556e6c660, 24) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x555556e6c660, 24) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] <... prctl resumed>) = 0 [pid 420] <... prctl resumed>) = 0 [pid 419] setpgid(0, 0) = 0 [pid 420] setpgid(0, 0) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 420] write(3, "1000", 4) = 4 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] close(3) = 0 [pid 419] <... openat resumed>) = 3 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 420] <... bpf resumed>) = 3 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 419] <... bpf resumed>) = 3 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 417] <... close resumed>) = 0 [pid 416] <... close resumed>) = 0 [pid 417] close(8 [pid 416] close(8 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(9 [pid 416] close(9 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(10 [pid 416] close(10 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(11 [pid 416] close(11 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(12 [pid 416] close(12 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(13) = -1 EBADF (Bad file descriptor) [pid 416] close(13 [pid 417] close(14 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(14 [pid 417] close(15 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(16 [pid 416] close(15 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(17) = -1 EBADF (Bad file descriptor) [pid 416] close(16 [pid 417] close(18 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(17 [pid 417] close(19 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(18 [pid 417] close(20 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(19 [pid 417] close(21 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(20 [pid 417] close(22 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(21 [pid 417] close(23 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(22 [pid 417] close(24 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(23 [pid 417] close(25 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(26 [pid 416] close(24 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(27 [pid 416] close(25 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(28 [pid 416] close(26 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(27 [pid 417] close(29 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(28 [pid 417] exit_group(0 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... exit_group resumed>) = ? [pid 416] close(29 [pid 417] +++ exited with 0 +++ [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 416] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 416] <... exit_group resumed>) = ? [pid 416] +++ exited with 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 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 23 ./strace-static-x86_64: Process 421 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] set_robust_list(0x555556e6c660, 24) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 25 [pid 421] <... setpgid resumed>) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x555556e6c660, 24) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 422] setpgid(0, 0) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3) = 0 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 418] <... bpf resumed>) = 4 [pid 421] <... bpf resumed>) = 4 [pid 420] <... bpf resumed>) = 4 [pid 419] <... bpf resumed>) = 4 [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] <... bpf resumed>) = 4 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 421] <... bpf resumed>) = 5 [pid 420] <... bpf resumed>) = 5 [pid 419] <... bpf resumed>) = 5 [pid 418] <... bpf resumed>) = 5 [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 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 418] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 422] <... bpf resumed>) = 5 [pid 421] <... bpf resumed>) = 0 [pid 420] <... bpf resumed>) = 0 [pid 419] <... bpf resumed>) = 0 [pid 418] <... 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 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 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 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 420] <... bpf resumed>) = 6 [pid 418] <... bpf resumed>) = 6 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 422] <... bpf resumed>) = 7 [pid 420] <... bpf resumed>) = 7 [pid 420] close(3 [pid 418] <... bpf resumed>) = 7 [pid 422] close(3 [pid 420] <... close resumed>) = 0 [pid 418] close(3 [pid 420] close(4 [pid 422] <... close resumed>) = 0 [pid 418] <... close resumed>) = 0 [pid 420] <... close resumed>) = 0 [pid 418] close(4 [pid 420] close(5 [pid 422] close(4 [pid 418] <... close resumed>) = 0 [pid 422] <... close resumed>) = 0 [pid 420] <... close resumed>) = 0 [pid 418] close(5 [pid 420] close(6 [pid 418] <... close resumed>) = 0 [pid 422] close(5 [pid 420] <... close resumed>) = 0 [pid 418] close(6 [pid 420] close(7 [pid 422] <... close resumed>) = 0 [pid 418] <... close resumed>) = 0 [pid 420] <... close resumed>) = 0 [pid 418] close(7 [pid 422] close(6 [pid 420] close(8 [pid 419] <... bpf resumed>) = 6 [pid 422] <... close resumed>) = 0 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = 0 [pid 422] close(7 [pid 420] close(9 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 418] close(8 [pid 422] <... close resumed>) = 0 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... bpf resumed>) = 7 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... bpf resumed>) = 6 [pid 422] close(8 [pid 420] close(10 [pid 419] close(3 [pid 418] close(9 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = 0 [pid 422] close(9 [pid 421] <... bpf resumed>) = 7 [pid 420] close(11 [pid 419] close(4 [pid 418] close(10 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(3 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(10 [pid 421] <... close resumed>) = 0 [pid 420] close(12 [pid 419] <... close resumed>) = 0 [pid 418] close(11 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(4 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(5 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(11 [pid 421] <... close resumed>) = 0 [pid 420] close(13 [pid 419] <... close resumed>) = 0 [pid 418] close(12 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(5 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(6 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(12 [pid 421] <... close resumed>) = 0 [pid 420] close(14 [pid 418] close(13 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(6 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(13 [pid 421] <... close resumed>) = 0 [pid 420] close(15 [pid 419] close(7 [pid 418] close(14 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(7 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(14 [pid 420] close(16 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(15 [pid 422] close(15 [pid 420] close(17 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(16 [pid 422] close(16 [pid 420] close(18 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(17 [pid 422] close(17 [pid 420] close(19 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(18 [pid 422] close(18 [pid 420] close(20 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(19 [pid 418] close(19 [pid 420] close(21 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(20 [pid 420] close(22 [pid 418] close(20 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(21 [pid 420] close(23 [pid 418] close(21 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(22 [pid 420] close(24 [pid 418] close(22 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(23 [pid 420] close(25 [pid 418] close(23 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(24 [pid 420] close(26 [pid 418] close(24 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(25 [pid 420] close(27 [pid 418] close(25 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(26 [pid 420] close(28 [pid 418] close(26 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(27 [pid 420] close(29 [pid 418] close(27 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(28) = -1 EBADF (Bad file descriptor) [pid 420] exit_group(0 [pid 418] close(28 [pid 422] close(29 [pid 420] <... exit_group resumed>) = ? [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] exit_group(0) = ? [pid 422] +++ exited with 0 +++ [pid 420] +++ exited with 0 +++ [pid 418] close(29) = -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 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 418] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 418] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 27 [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 298] 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 423 attached [pid 423] set_robust_list(0x555556e6c660, 24) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 25 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 26 [pid 423] <... openat resumed>) = 3 [pid 423] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 425 attached [pid 423] close(3) = 0 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 425] set_robust_list(0x555556e6c660, 24./strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x555556e6c660, 24) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 425] <... set_robust_list resumed>) = 0 [pid 424] <... openat resumed>) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 419] <... close resumed>) = 0 [pid 421] <... close resumed>) = 0 [pid 419] close(8 [pid 421] close(8) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(9 [pid 419] close(9 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(10 [pid 419] close(10 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(11 [pid 419] close(11 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(12 [pid 419] close(12 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(13 [pid 419] close(13 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(14 [pid 419] close(14 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(15 [pid 419] close(15 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(16 [pid 419] close(16 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(17 [pid 419] close(17 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(18 [pid 419] close(18 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(19) = -1 EBADF (Bad file descriptor) [pid 419] close(19 [pid 421] close(20 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(20 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] close(21 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(21 [pid 421] close(22 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(22 [pid 425] <... openat resumed>) = 3 [pid 421] close(23 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] write(3, "1000", 4 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(23 [pid 421] close(24 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... write resumed>) = 4 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(25 [pid 419] close(24 [pid 425] close(3 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = 0 [pid 421] close(26 [pid 419] close(25 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(27 [pid 419] close(26 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(28 [pid 419] close(27 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(29 [pid 419] close(28 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] exit_group(0 [pid 419] close(29 [pid 421] <... exit_group resumed>) = ? [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... bpf resumed>) = 3 [pid 421] +++ exited with 0 +++ [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 419] exit_group(0 [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 419] <... exit_group resumed>) = ? [pid 425] <... bpf resumed>) = 3 [pid 419] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 424] <... bpf resumed>) = 3 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 426 attached [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 24 [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 300] restart_syscall(<... resuming interrupted clone ...> [pid 426] set_robust_list(0x555556e6c660, 24) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 300] <... restart_syscall resumed>) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x555556e6c660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 25 [pid 427] <... set_robust_list resumed>) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] <... openat resumed>) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 427] <... prctl resumed>) = 0 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] <... bpf resumed>) = 3 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 427] <... bpf resumed>) = 3 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 423] <... bpf resumed>) = 4 [pid 427] <... bpf resumed>) = 4 [pid 426] <... bpf resumed>) = 4 [pid 425] <... bpf resumed>) = 4 [pid 424] <... bpf resumed>) = 4 [pid 423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 427] <... bpf resumed>) = 5 [pid 426] <... bpf resumed>) = 5 [pid 425] <... bpf resumed>) = 5 [pid 424] <... bpf resumed>) = 5 [pid 423] <... bpf resumed>) = 5 [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 424] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 423] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 427] <... bpf resumed>) = 0 [pid 426] <... bpf resumed>) = 0 [pid 425] <... bpf resumed>) = 0 [pid 424] <... bpf resumed>) = 0 [pid 423] <... bpf resumed>) = 0 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 427] <... bpf resumed>) = 6 [pid 426] <... bpf resumed>) = 6 [pid 425] <... bpf resumed>) = 6 [pid 424] <... bpf resumed>) = 6 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 423] <... bpf resumed>) = 6 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 425] <... bpf resumed>) = 7 [pid 424] <... bpf resumed>) = 7 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 425] close(3 [pid 424] close(3 [pid 426] <... bpf resumed>) = 7 [pid 425] <... close resumed>) = 0 [pid 424] <... close resumed>) = 0 [pid 423] <... bpf resumed>) = 7 [pid 426] close(3 [pid 425] close(4 [pid 424] close(4 [pid 423] close(3 [pid 425] <... close resumed>) = 0 [pid 425] close(5 [pid 424] <... close resumed>) = 0 [pid 426] <... close resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 423] <... close resumed>) = 0 [pid 426] close(4 [pid 425] close(6 [pid 424] close(5 [pid 423] close(4 [pid 426] <... close resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 424] <... close resumed>) = 0 [pid 423] <... close resumed>) = 0 [pid 426] close(5 [pid 425] close(7 [pid 424] close(6 [pid 423] close(5 [pid 426] <... close resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 424] <... close resumed>) = 0 [pid 426] close(6 [pid 425] close(8 [pid 424] close(7 [pid 423] <... close resumed>) = 0 [pid 426] <... close resumed>) = 0 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = 0 [pid 423] close(6 [pid 426] close(7 [pid 425] close(9 [pid 424] close(8 [pid 423] <... close resumed>) = 0 [pid 426] <... close resumed>) = 0 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(7 [pid 427] <... bpf resumed>) = 7 [pid 426] close(8 [pid 425] close(10 [pid 424] close(9 [pid 427] close(3 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = 0 [pid 427] <... close resumed>) = 0 [pid 426] close(9 [pid 425] close(11 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(8 [pid 427] close(4 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(10 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(10 [pid 425] close(12 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(11 [pid 423] close(9 [pid 426] close(11 [pid 425] close(13 [pid 426] <... 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(12 [pid 425] close(14 [pid 424] close(12 [pid 423] close(10 [pid 426] <... 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(13 [pid 425] close(15 [pid 424] close(13 [pid 423] close(11 [pid 426] <... 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(14 [pid 425] close(16 [pid 424] close(14 [pid 423] close(12 [pid 426] <... 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(15 [pid 425] close(17 [pid 424] close(15 [pid 423] close(13 [pid 426] <... 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(16 [pid 425] close(18 [pid 424] close(16 [pid 423] close(14 [pid 426] <... 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(17 [pid 425] close(19 [pid 424] close(17 [pid 426] <... 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(15 [pid 426] close(18 [pid 425] close(20 [pid 424] close(18 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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(16 [pid 426] close(19 [pid 425] close(21 [pid 424] close(19 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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(17 [pid 426] close(20 [pid 425] close(22 [pid 424] close(20 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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(18 [pid 426] close(21 [pid 425] close(23 [pid 424] close(21 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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(19 [pid 426] close(22 [pid 425] close(24 [pid 424] close(22 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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 426] close(23 [pid 425] close(25 [pid 424] close(23 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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 426] close(24 [pid 425] close(26 [pid 424] close(24 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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 426] close(25 [pid 425] close(27 [pid 424] close(25 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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 426] close(26 [pid 425] close(28 [pid 424] close(26 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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 426] close(27 [pid 425] close(29 [pid 424] close(27 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... 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 426] close(28 [pid 425] exit_group(0 [pid 424] close(28 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... exit_group resumed>) = ? [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(29 [pid 425] +++ exited with 0 +++ [pid 424] close(29 [pid 423] close(26 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 426] exit_group(0) = ? [pid 424] exit_group(0 [pid 423] close(27 [pid 426] +++ exited with 0 +++ [pid 424] <... exit_group resumed>) = ? [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(28 [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 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(29) = -1 EBADF (Bad file descriptor) [pid 423] exit_group(0) = ? [pid 427] <... close resumed>) = 0 [pid 424] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] close(5 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] <... close resumed>) = 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 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 27 [pid 427] close(6 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 26 [pid 427] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 427] close(7) = 0 ./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x555556e6c660, 24 [pid 427] close(8 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 428] <... set_robust_list resumed>) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 427] close(9 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 25 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 28 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 431 attached ./strace-static-x86_64: Process 429 attached [pid 428] <... bpf resumed>) = 3 [pid 427] close(10) = -1 EBADF (Bad file descriptor) [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 429] set_robust_list(0x555556e6c660, 24 [pid 427] close(11 [pid 431] set_robust_list(0x555556e6c660, 24./strace-static-x86_64: Process 430 attached ) = 0 [pid 429] <... set_robust_list resumed>) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] set_robust_list(0x555556e6c660, 24) = 0 [pid 427] close(12) = -1 EBADF (Bad file descriptor) [pid 427] close(13) = -1 EBADF (Bad file descriptor) [pid 427] close(14 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(15) = -1 EBADF (Bad file descriptor) [pid 427] close(16) = -1 EBADF (Bad file descriptor) [pid 427] close(17) = -1 EBADF (Bad file descriptor) [pid 427] close(18) = -1 EBADF (Bad file descriptor) [pid 427] close(19) = -1 EBADF (Bad file descriptor) [pid 427] close(20 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... prctl resumed>) = 0 [pid 427] close(21) = -1 EBADF (Bad file descriptor) [pid 427] close(22) = -1 EBADF (Bad file descriptor) [pid 427] close(23 [pid 430] setpgid(0, 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(24) = -1 EBADF (Bad file descriptor) [pid 427] close(25) = -1 EBADF (Bad file descriptor) [pid 427] close(26) = -1 EBADF (Bad file descriptor) [pid 430] <... setpgid resumed>) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 427] close(27) = -1 EBADF (Bad file descriptor) [pid 427] close(28) = -1 EBADF (Bad file descriptor) [pid 427] close(29 [pid 431] <... prctl resumed>) = 0 [pid 429] <... prctl resumed>) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] exit_group(0) = ? [pid 430] <... openat resumed>) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 427] +++ exited with 0 +++ [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 431] setpgid(0, 0 [pid 429] setpgid(0, 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] <... setpgid resumed>) = 0 [pid 431] <... setpgid resumed>) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 26 [pid 430] <... bpf resumed>) = 3 [pid 429] <... openat resumed>) = 3 [pid 429] write(3, "1000", 4) = 4 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 429] close(3 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 432 attached [pid 429] <... close resumed>) = 0 [pid 431] <... openat resumed>) = 3 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 432] set_robust_list(0x555556e6c660, 24) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3 [pid 429] <... bpf resumed>) = 3 [pid 432] <... close resumed>) = 0 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 431] write(3, "1000", 4 [pid 432] <... bpf resumed>) = 3 [pid 431] <... write resumed>) = 4 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 431] close(3) = 0 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 430] <... bpf resumed>) = 4 [pid 428] <... bpf resumed>) = 4 [pid 430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 430] <... bpf resumed>) = 5 [pid 428] <... bpf resumed>) = 5 [pid 430] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 430] <... bpf resumed>) = 0 [pid 428] <... bpf resumed>) = 0 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 432] <... bpf resumed>) = 4 [pid 431] <... bpf resumed>) = 4 [pid 430] <... bpf resumed>) = 6 [pid 429] <... bpf resumed>) = 4 [pid 428] <... bpf resumed>) = 6 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 7 [ 24.260218][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 24.271653][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 24.279278][ T289] Modules linked in: [ 24.282974][ T289] Preemption disabled at: [ 24.282978][ T289] [] is_module_text_address+0x1a/0x140 [ 24.294147][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 24.305599][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.315497][ T289] Call Trace: [ 24.318620][ T289] [ 24.321403][ T289] dump_stack_lvl+0x151/0x1b7 [ 24.325907][ T289] ? is_module_text_address+0x1a/0x140 [ 24.331202][ T289] ? is_module_text_address+0x1a/0x140 [ 24.336499][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.341964][ T289] ? call_rcu+0xcfd/0x12a0 [ 24.346219][ T289] ? is_module_text_address+0x1a/0x140 [ 24.351527][ T289] dump_stack+0x15/0x17 [ 24.355501][ T289] __schedule_bug+0x195/0x260 [ 24.360018][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 24.364966][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 24.370084][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 24.374859][ T289] __schedule+0xd19/0x1590 [ 24.379113][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 24.385018][ T289] ? __sched_text_start+0x8/0x8 [ 24.389820][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 24.395279][ T289] ? unlock_page_memcg+0x160/0x160 [ 24.400246][ T289] schedule+0x11f/0x1e0 [ 24.404216][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 24.409253][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 24.414545][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 24.419927][ T289] do_syscall_64+0x49/0xb0 [ 24.424182][ T289] ? sysvec_call_function_single+0x52/0xb0 [ 24.429822][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.435552][ T289] RIP: 0033:0x4e65f7 [ 24.439284][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [pid 429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 428] <... bpf resumed>) = 7 [pid 432] <... bpf resumed>) = 5 [pid 431] <... bpf resumed>) = 5 [pid 430] close(3 [pid 428] close(3 [pid 430] <... close resumed>) = 0 [pid 428] <... close resumed>) = 0 [pid 430] close(4 [pid 428] close(4 [pid 430] <... close resumed>) = 0 [pid 428] <... close resumed>) = 0 [pid 430] close(5 [pid 428] close(5 [pid 430] <... close resumed>) = 0 [pid 428] <... close resumed>) = 0 [pid 430] close(6 [pid 428] close(6 [pid 430] <... close resumed>) = 0 [pid 428] <... close resumed>) = 0 [pid 430] close(7 [pid 428] close(7 [pid 430] <... close resumed>) = 0 [pid 428] <... close resumed>) = 0 [pid 430] close(8 [pid 428] close(8 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(9 [pid 428] close(9 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(10 [pid 428] close(10 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(11 [pid 429] <... bpf resumed>) = 5 [pid 428] close(11 [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... bpf resumed>) = 0 [pid 430] close(12 [pid 429] <... bpf resumed>) = 0 [pid 428] close(12 [pid 431] <... bpf resumed>) = 0 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... 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 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(13 [pid 428] close(13 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(14 [pid 429] <... bpf resumed>) = 6 [pid 428] close(14 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(15 [pid 428] close(15 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(16 [pid 428] close(16 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(17 [pid 428] close(17 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... bpf resumed>) = 6 [pid 430] close(18 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 428] close(18 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(19 [pid 428] close(19 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(20 [pid 428] close(20 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... bpf resumed>) = 6 [pid 430] close(21 [pid 428] close(21 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... bpf resumed>) = 7 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(22 [pid 428] close(22 [pid 429] close(3 [pid 432] <... bpf resumed>) = 7 [pid 431] <... bpf resumed>) = 7 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(3 [pid 431] close(3 [pid 430] close(23 [pid 429] <... close resumed>) = 0 [pid 428] close(23 [pid 432] <... close resumed>) = 0 [pid 431] <... close resumed>) = 0 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(4 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(4 [pid 431] close(4 [pid 430] close(24 [pid 428] close(24 [pid 429] <... close resumed>) = 0 [pid 432] <... close resumed>) = 0 [pid 431] <... close resumed>) = 0 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(5 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(5 [pid 430] close(25 [pid 428] close(25 [pid 432] <... close resumed>) = 0 [pid 431] close(5 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(6 [pid 430] close(26 [pid 429] close(6 [pid 428] close(26 [pid 432] <... close resumed>) = 0 [pid 431] <... close resumed>) = 0 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(7 [pid 431] close(6 [pid 430] close(27 [pid 429] close(7 [pid 428] close(27 [pid 432] <... close resumed>) = 0 [pid 431] <... close resumed>) = 0 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(8 [pid 430] close(28 [pid 428] close(28 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(7 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(9 [pid 430] close(29 [pid 428] close(29 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(10 [pid 430] exit_group(0 [pid 428] exit_group(0 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... exit_group resumed>) = ? [pid 428] <... exit_group resumed>) = ? [pid 432] close(11) = -1 EBADF (Bad file descriptor) [pid 432] close(12) = -1 EBADF (Bad file descriptor) [pid 432] close(13) = -1 EBADF (Bad file descriptor) [pid 432] close(14) = -1 EBADF (Bad file descriptor) [pid 432] close(15) = -1 EBADF (Bad file descriptor) [pid 432] close(16) = -1 EBADF (Bad file descriptor) [pid 432] close(17 [pid 430] +++ exited with 0 +++ [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(18) = -1 EBADF (Bad file descriptor) [pid 432] close(19) = -1 EBADF (Bad file descriptor) [pid 432] close(20) = -1 EBADF (Bad file descriptor) [pid 432] close(21) = -1 EBADF (Bad file descriptor) [pid 432] close(22) = -1 EBADF (Bad file descriptor) [pid 432] close(23) = -1 EBADF (Bad file descriptor) [pid 432] close(24 [pid 428] +++ exited with 0 +++ [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 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 432] close(25 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 432] close(26) = -1 EBADF (Bad file descriptor) [pid 432] close(27 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 433 attached [pid 432] close(28 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 27 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(29) = -1 EBADF (Bad file descriptor) [pid 432] exit_group(0) = ? [pid 433] set_robust_list(0x555556e6c660, 24 [pid 432] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 433] <... set_robust_list resumed>) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 29 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 434 attached ) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 434] set_robust_list(0x555556e6c660, 24) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] <... bpf resumed>) = 3 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x555556e6c660, 24) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 27 [pid 435] <... prctl resumed>) = 0 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] <... openat resumed>) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 434] <... prctl resumed>) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 435] <... bpf resumed>) = 3 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 431] <... close resumed>) = 0 [pid 429] <... close resumed>) = 0 [pid 431] close(8 [pid 429] close(8 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(9 [pid 429] close(9 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(10 [pid 429] close(10 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(11 [pid 429] close(11 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(12 [pid 429] close(12 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(13 [pid 429] close(13 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(14 [pid 429] close(14 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(15 [pid 429] close(15 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(16 [pid 429] close(16 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(17 [pid 429] close(17 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(18 [pid 429] close(18 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(19 [pid 429] close(19 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(20 [pid 429] close(20 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(21 [pid 429] close(21 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(22 [pid 429] close(22 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(23 [pid 429] close(23 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(24 [pid 429] close(24 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(25 [pid 429] close(25 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(26 [pid 429] close(26 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(27 [pid 429] close(27 [pid 434] <... bpf resumed>) = 3 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(28 [pid 429] close(28 [pid 431] <... 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="kmem_cache_free", prog_fd=3}}, 16 [pid 431] close(29 [pid 429] close(29 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] exit_group(0 [pid 429] exit_group(0 [pid 431] <... exit_group resumed>) = ? [pid 429] <... exit_group resumed>) = ? [pid 431] +++ exited with 0 +++ [pid 429] +++ 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 298] --- 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./strace-static-x86_64: Process 436 attached , child_tidptr=0x555556e6c650) = 26 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] set_robust_list(0x555556e6c660, 24) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 28 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x555556e6c660, 24) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 24.458724][ T289] RSP: 002b:00007ffef8db3d88 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 24.466966][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 24.474781][ T289] RDX: 00007ffef8db3d90 RSI: 0000000000008910 RDI: 0000000000000003 [ 24.482590][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 24.490405][ T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffef8db3df0 [ 24.498220][ T289] R13: 00007ffef8db3d90 R14: 0000000000423160 R15: 0000000000617180 [ 24.506028][ T289] [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 433] <... bpf resumed>) = 4 [pid 436] <... bpf resumed>) = 4 [pid 435] <... bpf resumed>) = 4 [pid 434] <... bpf resumed>) = 4 [pid 433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 437] <... bpf resumed>) = 4 [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 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>) = 5 [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 436] <... bpf resumed>) = 5 [pid 435] <... bpf resumed>) = 5 [pid 434] <... bpf resumed>) = 5 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 437] <... bpf resumed>) = 5 [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 434] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 433] <... bpf resumed>) = 0 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 436] <... bpf resumed>) = 0 [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 434] <... 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 437] <... bpf resumed>) = 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 [pid 435] <... 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>) = 6 [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 436] <... bpf resumed>) = 6 [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 434] <... bpf resumed>) = 6 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 437] <... bpf resumed>) = 6 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 433] <... bpf resumed>) = 7 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 436] <... bpf resumed>) = 7 [pid 434] <... bpf resumed>) = 7 [pid 433] close(3 [pid 437] <... bpf resumed>) = 7 [pid 436] close(3 [pid 435] <... bpf resumed>) = 6 [pid 434] close(3 [pid 433] <... close resumed>) = 0 [pid 437] close(3 [pid 436] <... close resumed>) = 0 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 434] <... close resumed>) = 0 [pid 433] close(4 [pid 437] <... close resumed>) = 0 [pid 436] close(4 [pid 435] <... bpf resumed>) = 7 [pid 434] close(4 [pid 433] <... close resumed>) = 0 [pid 437] close(4 [pid 436] <... close resumed>) = 0 [pid 435] close(3 [pid 434] <... close resumed>) = 0 [pid 433] close(5 [pid 437] <... close resumed>) = 0 [pid 436] close(5 [pid 435] <... close resumed>) = 0 [pid 434] close(5 [pid 433] <... close resumed>) = 0 [pid 437] close(5 [pid 436] <... close resumed>) = 0 [pid 435] close(4 [pid 434] <... close resumed>) = 0 [pid 433] close(6 [pid 437] <... close resumed>) = 0 [pid 436] close(6 [pid 435] <... close resumed>) = 0 [pid 434] close(6 [pid 433] <... close resumed>) = 0 [pid 437] close(6 [pid 436] <... close resumed>) = 0 [pid 435] close(5 [pid 434] <... close resumed>) = 0 [pid 433] close(7 [pid 437] <... close resumed>) = 0 [pid 436] close(7 [pid 435] <... close resumed>) = 0 [pid 434] close(7 [pid 433] <... close resumed>) = 0 [pid 437] close(7 [pid 436] <... close resumed>) = 0 [pid 435] close(6 [pid 434] <... close resumed>) = 0 [pid 433] close(8 [pid 436] close(8 [pid 434] close(8 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = 0 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(9 [pid 436] close(9 [pid 435] close(7 [pid 434] close(9 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(10 [pid 436] close(10 [pid 434] close(10 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(11 [pid 436] close(11 [pid 434] close(11 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(12 [pid 436] close(12 [pid 434] close(12 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(13 [pid 436] close(13 [pid 434] close(13 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(14 [pid 436] close(14 [pid 434] close(14 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(15 [pid 436] close(15 [pid 434] close(15 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(16 [pid 436] close(16 [pid 434] close(16 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(17 [pid 436] close(17 [pid 434] close(17 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(18 [pid 436] close(18 [pid 434] close(18 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(19 [pid 436] close(19 [pid 434] close(19 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(20 [pid 436] close(20 [pid 434] close(20 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(21 [pid 436] close(21 [pid 434] close(21 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(22 [pid 436] close(22 [pid 434] close(22 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(23 [pid 436] close(23 [pid 434] close(23 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(24 [pid 436] close(24 [pid 434] close(24 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(25 [pid 436] close(25 [pid 434] close(25 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(26 [pid 436] close(26 [pid 434] close(26 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(27 [pid 436] close(27 [pid 434] close(27 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(28 [pid 436] close(28 [pid 434] close(28 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(29 [pid 436] close(29 [pid 434] close(29 [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] exit_group(0 [pid 436] exit_group(0 [pid 434] exit_group(0 [pid 433] <... exit_group resumed>) = ? [pid 436] <... exit_group resumed>) = ? [pid 434] <... exit_group resumed>) = ? [pid 433] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ [pid 434] +++ 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=29, 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 299] restart_syscall(<... resuming interrupted clone ...> [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 299] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x555556e6c660, 24) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 27 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 30 [pid 438] <... setpgid resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 28 [pid 438] close(3) = 0 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 440 attached ) = 3 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 440] set_robust_list(0x555556e6c660, 24./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x555556e6c660, 24) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] <... set_robust_list resumed>) = 0 [pid 439] <... prctl resumed>) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 440] setpgid(0, 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] <... setpgid resumed>) = 0 [pid 439] <... openat resumed>) = 3 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] write(3, "1000", 4 [pid 440] <... openat resumed>) = 3 [pid 439] <... write resumed>) = 4 [pid 439] close(3 [pid 440] write(3, "1000", 4) = 4 [pid 439] <... close resumed>) = 0 [pid 437] <... close resumed>) = 0 [pid 437] close(8 [pid 435] <... close resumed>) = 0 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(8 [pid 437] close(9 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(10 [pid 435] close(9 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(11 [pid 435] close(10 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(12) = -1 EBADF (Bad file descriptor) [pid 435] close(11 [pid 437] close(13 [pid 440] close(3 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(14) = -1 EBADF (Bad file descriptor) [pid 435] close(12 [pid 440] <... close resumed>) = 0 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 437] close(15 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(16 [pid 435] close(13 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(17) = -1 EBADF (Bad file descriptor) [pid 435] close(14 [pid 437] close(18 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(15 [pid 437] close(19 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(16 [pid 437] close(20 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(17 [pid 437] close(21) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(22 [pid 435] close(18 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(23 [pid 435] close(19 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(24 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(20 [pid 437] close(25 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(21 [pid 437] close(26 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(22 [pid 437] close(27 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(23 [pid 437] close(28 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(24 [pid 437] close(29 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(25 [pid 437] exit_group(0 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... exit_group resumed>) = ? [pid 435] close(26 [pid 440] <... bpf resumed>) = 3 [pid 437] +++ exited with 0 +++ [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(27 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(28) = -1 EBADF (Bad file descriptor) [pid 435] close(29) = -1 EBADF (Bad file descriptor) [pid 435] exit_group(0) = ? [pid 435] +++ exited with 0 +++ [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 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 439] <... bpf resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 29 ./strace-static-x86_64: Process 442 attached [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 28 ./strace-static-x86_64: Process 441 attached [pid 442] set_robust_list(0x555556e6c660, 24) = 0 [pid 441] set_robust_list(0x555556e6c660, 24 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 441] <... set_robust_list resumed>) = 0 [pid 442] <... openat resumed>) = 3 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] write(3, "1000", 4) = 4 [pid 441] <... prctl resumed>) = 0 [pid 442] close(3) = 0 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 441] setpgid(0, 0) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] <... bpf resumed>) = 3 [pid 441] write(3, "1000", 4 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 441] <... write resumed>) = 4 [pid 441] close(3) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 442] <... bpf resumed>) = 4 [pid 440] <... bpf resumed>) = 4 [pid 439] <... bpf resumed>) = 4 [pid 438] <... bpf resumed>) = 4 [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 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 442] <... bpf resumed>) = 5 [pid 441] <... bpf resumed>) = 4 [pid 440] <... bpf resumed>) = 5 [pid 439] <... bpf resumed>) = 5 [pid 438] <... bpf resumed>) = 5 [pid 442] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 439] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 442] <... bpf resumed>) = 0 [pid 440] <... bpf resumed>) = 0 [pid 439] <... bpf resumed>) = 0 [pid 438] <... bpf resumed>) = 0 [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 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 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 442] <... bpf resumed>) = 6 [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 440] <... bpf resumed>) = 6 [pid 439] <... bpf resumed>) = 6 [pid 438] <... bpf resumed>) = 6 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 442] <... bpf resumed>) = 7 [pid 441] <... bpf resumed>) = 5 [pid 440] <... bpf resumed>) = 7 [pid 439] <... bpf resumed>) = 7 [pid 438] <... bpf resumed>) = 7 [pid 442] close(3 [pid 440] close(3 [pid 439] close(3 [pid 438] close(3 [pid 442] <... close resumed>) = 0 [ 24.612512][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 24.623933][ T440] BUG: scheduling while atomic: syz-executor227/440/0x00000002 [ 24.631518][ T440] Modules linked in: [ 24.635484][ T440] Preemption disabled at: [ 24.635492][ T440] [] is_module_text_address+0x1a/0x140 [ 24.646825][ T440] CPU: 1 PID: 440 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 24.658247][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.668143][ T440] Call Trace: [ 24.671270][ T440] [ 24.674043][ T440] dump_stack_lvl+0x151/0x1b7 [ 24.678562][ T440] ? is_module_text_address+0x1a/0x140 [ 24.684411][ T440] ? is_module_text_address+0x1a/0x140 [ 24.690366][ T440] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.695828][ T440] ? is_module_text_address+0x1a/0x140 [ 24.701124][ T440] dump_stack+0x15/0x17 [ 24.705118][ T440] __schedule_bug+0x195/0x260 [ 24.709632][ T440] ? ttwu_queue_wakelist+0x510/0x510 [ 24.714839][ T440] __schedule+0xd19/0x1590 [ 24.719089][ T440] ? __kasan_check_write+0x14/0x20 [ 24.724037][ T440] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.728982][ T440] ? __sched_text_start+0x8/0x8 [ 24.733669][ T440] ? cgroup_update_frozen+0x15f/0x980 [ 24.738877][ T440] schedule+0x11f/0x1e0 [ 24.742871][ T440] ptrace_stop+0x4ea/0xa90 [ 24.747125][ T440] ptrace_notify+0x22b/0x350 [ 24.751549][ T440] ? do_notify_parent+0xa30/0xa30 [ 24.756409][ T440] ? fput+0x1a/0x20 [ 24.760056][ T440] syscall_exit_to_user_mode+0xac/0x160 [ 24.765438][ T440] do_syscall_64+0x49/0xb0 [ 24.769688][ T440] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.775417][ T440] RIP: 0033:0x7f884c9eb200 [ 24.779682][ T440] 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 81 1e 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 [ 24.799111][ T440] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 440] <... close resumed>) = 0 [pid 442] close(4 [pid 441] <... bpf resumed>) = 0 [pid 439] <... close resumed>) = 0 [pid 438] <... close resumed>) = 0 [pid 440] close(4) = 0 [pid 440] close(5) = 0 [pid 440] close(6) = 0 [pid 440] close(7) = 0 [pid 440] close(8) = -1 EBADF (Bad file descriptor) [pid 440] close(9) = -1 EBADF (Bad file descriptor) [pid 440] close(10) = -1 EBADF (Bad file descriptor) [pid 440] close(11) = -1 EBADF (Bad file descriptor) [pid 440] close(12) = -1 EBADF (Bad file descriptor) [pid 440] close(13) = -1 EBADF (Bad file descriptor) [pid 440] close(14) = -1 EBADF (Bad file descriptor) [pid 440] close(15) = -1 EBADF (Bad file descriptor) [pid 440] close(16) = -1 EBADF (Bad file descriptor) [pid 442] <... close resumed>) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 439] close(4 [pid 442] close(5 [pid 438] close(4 [pid 440] close(17) = -1 EBADF (Bad file descriptor) [pid 440] close(18 [pid 438] <... close resumed>) = 0 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = 0 [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 [pid 441] <... bpf resumed>) = 6 [pid 442] <... close resumed>) = 0 [pid 439] close(5 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(5 [pid 442] close(6 [pid 439] <... close resumed>) = 0 [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 438] <... close resumed>) = 0 [pid 439] close(6 [pid 442] <... close resumed>) = 0 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 438] close(6 [pid 440] exit_group(0) = ? [pid 439] <... close resumed>) = 0 [pid 438] <... close resumed>) = 0 [pid 442] close(7 [pid 439] close(7 [pid 441] <... bpf resumed>) = 7 [pid 442] <... close resumed>) = 0 [pid 439] <... close resumed>) = 0 [pid 442] close(8 [pid 441] close(3 [pid 439] close(8 [pid 438] close(7 [pid 440] +++ exited with 0 +++ [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(9) = -1 EBADF (Bad file descriptor) [pid 442] close(10) = -1 EBADF (Bad file descriptor) [pid 442] close(11) = -1 EBADF (Bad file descriptor) [pid 442] close(12) = -1 EBADF (Bad file descriptor) [pid 442] close(13) = -1 EBADF (Bad file descriptor) [pid 442] close(14) = -1 EBADF (Bad file descriptor) [pid 442] close(15) = -1 EBADF (Bad file descriptor) [pid 442] close(16) = -1 EBADF (Bad file descriptor) [pid 442] close(17) = -1 EBADF (Bad file descriptor) [pid 442] close(18) = -1 EBADF (Bad file descriptor) [pid 442] close(19) = -1 EBADF (Bad file descriptor) [pid 442] close(20) = -1 EBADF (Bad file descriptor) [pid 442] close(21) = -1 EBADF (Bad file descriptor) [pid 442] close(22) = -1 EBADF (Bad file descriptor) [pid 442] close(23) = -1 EBADF (Bad file descriptor) [pid 442] close(24) = -1 EBADF (Bad file descriptor) [pid 442] close(25) = -1 EBADF (Bad file descriptor) [pid 442] close(26) = -1 EBADF (Bad file descriptor) [pid 442] close(27) = -1 EBADF (Bad file descriptor) [pid 442] close(28) = -1 EBADF (Bad file descriptor) [pid 442] close(29) = -1 EBADF (Bad file descriptor) [pid 442] exit_group(0) = ? [pid 442] +++ exited with 0 +++ [pid 441] <... close resumed>) = 0 [pid 441] close(4) = 0 [pid 441] close(5) = 0 [pid 441] close(6) = 0 [pid 441] close(7 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(9) = -1 EBADF (Bad file descriptor) [pid 439] close(10) = -1 EBADF (Bad file descriptor) [pid 439] close(11) = -1 EBADF (Bad file descriptor) [pid 439] close(12) = -1 EBADF (Bad file descriptor) [pid 439] close(13) = -1 EBADF (Bad file descriptor) [pid 439] close(14) = -1 EBADF (Bad file descriptor) [pid 439] close(15) = -1 EBADF (Bad file descriptor) [pid 439] close(16) = -1 EBADF (Bad file descriptor) [pid 439] close(17) = -1 EBADF (Bad file descriptor) [pid 439] close(18) = -1 EBADF (Bad file descriptor) [pid 439] close(19) = -1 EBADF (Bad file descriptor) [pid 439] close(20) = -1 EBADF (Bad file descriptor) [pid 439] close(21) = -1 EBADF (Bad file descriptor) [pid 439] close(22) = -1 EBADF (Bad file descriptor) [pid 439] close(23) = -1 EBADF (Bad file descriptor) [pid 439] close(24) = -1 EBADF (Bad file descriptor) [pid 439] close(25) = -1 EBADF (Bad file descriptor) [pid 439] close(26) = -1 EBADF (Bad file descriptor) [pid 439] close(27) = -1 EBADF (Bad file descriptor) [pid 439] close(28) = -1 EBADF (Bad file descriptor) [pid 439] close(29) = -1 EBADF (Bad file descriptor) [pid 439] exit_group(0) = ? [pid 439] +++ exited with 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} --- [ 24.807360][ T440] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f884c9eb200 [ 24.815166][ T440] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000003 [ 24.822979][ T440] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 24.830877][ T440] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 24.838900][ T440] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.846715][ T440] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 31 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 29 [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 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 29 ./strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x555556e6c660, 24) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 443] setpgid(0, 0) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 443] write(3, "1000", 4) = 4 [pid 443] close(3) = 0 [ 24.853931][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 24.865341][ T81] BUG: scheduling while atomic: syslogd/81/0x00000002 [ 24.872051][ T81] Modules linked in: [ 24.875725][ T81] Preemption disabled at: [ 24.875734][ T81] [] is_module_text_address+0x1a/0x140 [ 24.886757][ T81] CPU: 0 PID: 81 Comm: syslogd Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 24.897413][ T81] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.907309][ T81] Call Trace: [ 24.910432][ T81] [ 24.913212][ T81] dump_stack_lvl+0x151/0x1b7 [ 24.917721][ T81] ? is_module_text_address+0x1a/0x140 [ 24.923016][ T81] ? is_module_text_address+0x1a/0x140 [ 24.928310][ T81] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.933779][ T81] ? is_module_text_address+0x1a/0x140 [ 24.939073][ T81] dump_stack+0x15/0x17 [ 24.943065][ T81] __schedule_bug+0x195/0x260 [ 24.947577][ T81] ? ttwu_queue_wakelist+0x510/0x510 [ 24.952707][ T81] __schedule+0xd19/0x1590 [ 24.956952][ T81] ? __kasan_check_read+0x11/0x20 [ 24.961811][ T81] ? __fdget_pos+0x209/0x3a0 [ 24.966239][ T81] ? __sched_text_start+0x8/0x8 [ 24.970925][ T81] ? ksys_read+0x24f/0x2c0 [ 24.975265][ T81] schedule+0x11f/0x1e0 [ 24.979262][ T81] exit_to_user_mode_loop+0x4d/0xe0 [ 24.984310][ T81] exit_to_user_mode_prepare+0x5a/0xa0 [ 24.989587][ T81] syscall_exit_to_user_mode+0x26/0x160 [ 24.994967][ T81] do_syscall_64+0x49/0xb0 [ 24.999219][ T81] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.004950][ T81] RIP: 0033:0x7f1c76270b6a [ 25.009203][ T81] 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 [ 25.028642][ T81] RSP: 002b:00007ffce6d82d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 25.036884][ T81] RAX: 0000000000000078 RBX: 0000000000000002 RCX: 00007f1c76270b6a [ 25.044701][ T81] RDX: 00000000000000ff RSI: 000056057c6fc300 RDI: 0000000000000000 [ 25.052510][ T81] RBP: 000056057c6fc2c0 R08: 0000000000000001 R09: 0000000000000000 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 445 attached [pid 441] <... close resumed>) = 0 [pid 438] <... close resumed>) = 0 ./strace-static-x86_64: Process 444 attached [pid 445] set_robust_list(0x555556e6c660, 24) = 0 [pid 444] set_robust_list(0x555556e6c660, 24 [pid 441] close(8 [pid 438] close(8 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... set_robust_list resumed>) = 0 [pid 445] <... prctl resumed>) = 0 [pid 445] setpgid(0, 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 441] close(9 [pid 438] close(9 [pid 445] <... setpgid resumed>) = 0 [pid 444] <... prctl resumed>) = 0 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(10 [pid 438] close(10 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] setpgid(0, 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] <... setpgid resumed>) = 0 [pid 441] close(11 [pid 438] close(11 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... openat resumed>) = 3 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] write(3, "1000", 4 [pid 444] <... openat resumed>) = 3 [pid 441] close(12 [pid 438] close(12 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(13 [pid 438] close(13 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(14 [pid 438] close(14 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(15 [pid 438] close(15 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(16 [pid 438] close(16 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(17 [pid 438] close(17 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(18 [pid 438] close(18 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(19 [pid 438] close(19 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(20 [pid 438] close(20 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(21 [pid 438] close(21 [pid 445] <... write resumed>) = 4 [pid 445] close(3 [pid 444] write(3, "1000", 4 [pid 443] <... bpf resumed>) = 3 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = 0 [pid 444] <... write resumed>) = 4 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 444] close(3 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 441] close(22 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(22 [pid 445] <... bpf resumed>) = 3 [pid 444] <... close resumed>) = 0 [pid 441] close(23 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(23 [pid 441] close(24 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... bpf resumed>) = 3 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(24 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 441] close(25 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(26 [pid 438] close(25 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(27 [pid 438] close(26 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(28) = -1 EBADF (Bad file descriptor) [pid 438] close(27 [pid 441] close(29) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] exit_group(0) = ? [pid 438] close(28) = -1 EBADF (Bad file descriptor) [pid 438] close(29 [pid 441] +++ exited with 0 +++ [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 438] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 438] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 438] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 447 attached [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 30 [pid 447] set_robust_list(0x555556e6c660, 24) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 447] <... prctl resumed>) = 0 [pid 447] setpgid(0, 0) = 0 [pid 447] 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 447] <... openat resumed>) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 28 [pid 447] <... close resumed>) = 0 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 448 attached ) = 3 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 448] set_robust_list(0x555556e6c660, 24) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 447] <... bpf resumed>) = 4 [pid 445] <... bpf resumed>) = 4 [pid 444] <... bpf resumed>) = 4 [pid 443] <... bpf resumed>) = 4 [pid 447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 445] <... bpf resumed>) = 5 [pid 444] <... bpf resumed>) = 5 [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 448] <... bpf resumed>) = 3 [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 445] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 444] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 443] <... bpf resumed>) = 5 [pid 447] <... bpf resumed>) = 0 [pid 445] <... bpf resumed>) = 0 [pid 444] <... bpf resumed>) = 0 [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 443] <... bpf resumed>) = 0 [pid 448] <... bpf resumed>) = 4 [pid 447] <... bpf resumed>) = 6 [pid 445] <... bpf resumed>) = 6 [pid 444] <... bpf resumed>) = 6 [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 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 448] <... bpf resumed>) = 5 [pid 447] <... bpf resumed>) = 7 [pid 445] <... bpf resumed>) = 7 [pid 444] <... bpf resumed>) = 7 [pid 443] <... bpf resumed>) = 6 [pid 447] close(3 [pid 445] close(3 [pid 444] close(3 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 447] <... close resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = 0 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 448] <... bpf resumed>) = 0 [pid 447] close(4 [pid 445] close(4 [pid 444] close(4 [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 447] <... close resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = 0 [pid 443] <... bpf resumed>) = 7 [pid 447] close(5 [pid 445] close(5 [pid 444] close(5 [pid 443] close(3 [pid 447] <... close resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = 0 [pid 443] <... close resumed>) = 0 [pid 448] <... bpf resumed>) = 6 [pid 447] close(6 [pid 445] close(6 [pid 444] close(6 [pid 443] close(4 [pid 447] <... close resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = 0 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 447] close(7 [pid 445] close(7 [pid 444] close(7 [pid 443] <... close resumed>) = 0 [pid 448] <... bpf resumed>) = 7 [pid 447] <... close resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = 0 [pid 443] close(5 [pid 447] close(8 [pid 445] close(8 [pid 444] close(8 [pid 443] <... close resumed>) = 0 [pid 448] close(3 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = 0 [pid 447] close(9 [pid 445] close(9 [pid 444] close(9 [pid 443] close(6 [pid 448] close(4 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = 0 [pid 448] <... close resumed>) = 0 [pid 447] close(10 [pid 445] close(10 [pid 444] close(10 [pid 443] close(7 [pid 448] close(5 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = 0 [pid 447] close(11 [pid 445] close(11 [pid 444] close(11 [pid 448] close(6 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = 0 [pid 447] close(12 [pid 445] close(12 [pid 444] close(12 [pid 448] close(7 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(13 [pid 445] close(13 [pid 444] close(13 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(14 [pid 445] close(14 [pid 444] close(14 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(15 [pid 445] close(15 [pid 444] close(15 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(16 [pid 445] close(16 [pid 444] close(16 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(17 [pid 445] close(17 [pid 444] close(17 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(18 [pid 445] close(18 [pid 444] close(18 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(19 [pid 445] close(19 [pid 444] close(19 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(20 [pid 445] close(20 [pid 444] close(20 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(21 [pid 445] close(21 [pid 444] close(21 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(22 [pid 445] close(22 [pid 444] close(22 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(23 [pid 445] close(23 [pid 444] close(23 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(24 [pid 445] close(24 [pid 444] close(24 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(25 [pid 445] close(25 [pid 444] close(25 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(26 [pid 445] close(26 [pid 444] close(26 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(27 [pid 445] close(27 [pid 444] close(27 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(28 [pid 445] close(28 [pid 444] close(28 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(29 [pid 445] close(29 [pid 444] close(29 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] exit_group(0 [pid 445] exit_group(0 [pid 444] exit_group(0 [pid 447] <... exit_group resumed>) = ? [pid 445] <... exit_group resumed>) = ? [pid 444] <... exit_group resumed>) = ? [pid 447] +++ exited with 0 +++ [pid 445] +++ exited with 0 +++ [pid 444] +++ exited with 0 +++ [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 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 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 30 ./strace-static-x86_64: Process 449 attached [pid 449] set_robust_list(0x555556e6c660, 24) = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 30 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 31 [pid 449] <... openat resumed>) = 3 [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3) = 0 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 443] <... close resumed>) = 0 [pid 448] <... close resumed>) = 0 [pid 443] close(8 [pid 448] close(8 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(9 [pid 449] <... bpf resumed>) = 3 [pid 448] close(9 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(10 [pid 448] close(10 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(11 [pid 448] close(11 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(12 [pid 448] close(12 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(13 [pid 448] close(13 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(14 [pid 448] close(14 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(15 [pid 448] close(15 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(16 [pid 448] close(16 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(17 [pid 448] close(17 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(18 [pid 448] close(18 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 450 attached [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(19 [pid 448] close(19) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(20 [pid 443] close(20 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(21 [pid 443] close(21 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(22 [pid 443] close(22 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(23 [pid 443] close(23 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(24 [pid 450] set_robust_list(0x555556e6c660, 24 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(24 [pid 448] close(25 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(25 [pid 448] close(26 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(26 [pid 448] close(27 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... set_robust_list resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(27 [pid 448] close(28 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(28 [pid 448] close(29 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(29./strace-static-x86_64: Process 451 attached [pid 448] exit_group(0 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... exit_group resumed>) = ? [pid 450] <... prctl resumed>) = 0 [pid 443] exit_group(0 [pid 450] setpgid(0, 0 [pid 451] set_robust_list(0x555556e6c660, 24 [pid 450] <... setpgid resumed>) = 0 [pid 451] <... set_robust_list resumed>) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] +++ exited with 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=1} --- [pid 443] <... exit_group resumed>) = ? [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] <... openat resumed>) = 3 [pid 451] <... prctl resumed>) = 0 [pid 451] setpgid(0, 0 [pid 443] +++ exited with 0 +++ [pid 451] <... setpgid resumed>) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 451] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 450] write(3, "1000", 4 [pid 451] write(3, "1000", 4) = 4 [pid 451] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 450] <... write resumed>) = 4 [pid 451] <... close resumed>) = 0 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 450] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] <... close resumed>) = 0 [ 25.060320][ T81] R10: 00007f1c7640f3a3 R11: 0000000000000246 R12: 000056057c6fc3f9 [ 25.068131][ T81] R13: 000056057c6fc300 R14: 0000000000000000 R15: 00007f1c7644da80 [ 25.075947][ T81] [pid 451] <... bpf resumed>) = 3 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 32 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x555556e6c660, 24) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 29 [pid 452] <... prctl resumed>) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] write(3, "1000", 4) = 4 [pid 452] close(3) = 0 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 453 attached ) = 3 [pid 450] <... bpf resumed>) = 3 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 453] set_robust_list(0x555556e6c660, 24 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 453] <... set_robust_list resumed>) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 453] setpgid(0, 0) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 453] write(3, "1000", 4) = 4 [pid 453] close(3) = 0 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 451] <... bpf resumed>) = 4 [pid 449] <... bpf resumed>) = 4 [pid 453] <... bpf resumed>) = 4 [pid 452] <... bpf resumed>) = 4 [pid 451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 450] <... bpf resumed>) = 4 [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 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 [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 451] <... bpf resumed>) = 5 [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 453] <... bpf resumed>) = 5 [pid 452] <... bpf resumed>) = 5 [pid 451] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 450] <... bpf resumed>) = 5 [pid 449] <... bpf resumed>) = 5 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 451] <... bpf resumed>) = 0 [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 453] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 452] <... bpf resumed>) = 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 [pid 450] <... bpf resumed>) = 0 [pid 449] <... bpf resumed>) = 0 [pid 453] <... bpf resumed>) = 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 451] <... bpf resumed>) = 6 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 449] <... bpf resumed>) = 6 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 451] <... bpf resumed>) = 7 [pid 449] <... bpf resumed>) = 7 [pid 451] close(3 [pid 449] close(3 [pid 451] <... close resumed>) = 0 [pid 451] close(4 [pid 449] <... close resumed>) = 0 [pid 450] <... bpf resumed>) = 6 [pid 449] close(4 [pid 451] <... close resumed>) = 0 [pid 449] <... close resumed>) = 0 [pid 451] close(5 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 449] close(5 [pid 451] <... close resumed>) = 0 [pid 450] <... bpf resumed>) = 7 [pid 449] <... close resumed>) = 0 [pid 451] close(6 [pid 449] close(6 [pid 450] close(3 [pid 451] <... close resumed>) = 0 [pid 451] close(7 [pid 449] <... close resumed>) = 0 [pid 450] <... close resumed>) = 0 [pid 449] close(7) = 0 [pid 451] <... close resumed>) = 0 [pid 450] close(4 [pid 451] close(8 [pid 449] close(8 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(9 [pid 450] <... close resumed>) = 0 [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(5 [pid 449] close(9 [pid 451] close(10 [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = 0 [pid 449] close(10 [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 452] <... bpf resumed>) = 6 [pid 451] close(11 [pid 450] close(6 [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(12 [pid 452] <... bpf resumed>) = 7 [pid 450] <... close resumed>) = 0 [pid 449] close(11 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(3 [pid 450] close(7 [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(13 [pid 450] <... close resumed>) = 0 [pid 452] <... close resumed>) = 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] close(12 [pid 450] close(8 [pid 452] close(4 [pid 451] close(14 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(9 [pid 449] close(13 [pid 452] <... close resumed>) = 0 [pid 451] close(15 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... bpf resumed>) = 6 [pid 452] close(5 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(10 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 451] close(16 [pid 449] close(14 [pid 452] <... close resumed>) = 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... bpf resumed>) = 7 [pid 452] close(6 [pid 451] close(17 [pid 450] close(11 [pid 449] close(15 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(3 [pid 452] <... close resumed>) = 0 [pid 451] close(18 [pid 450] close(12 [pid 449] close(16 [pid 453] <... close resumed>) = 0 [pid 452] close(7 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... close resumed>) = 0 [pid 451] close(19 [pid 450] close(13 [pid 453] close(4 [pid 449] close(17 [pid 452] close(8 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(20 [pid 450] close(14 [pid 449] close(18 [pid 452] close(9 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(21 [pid 449] close(19 [pid 450] close(15 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(10 [pid 451] close(22 [pid 450] close(16 [pid 449] close(20 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(11 [pid 451] close(23 [pid 450] close(17 [pid 449] close(21 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(24 [pid 452] close(12 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(18 [pid 449] close(22 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(25 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(13 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(19 [pid 449] close(23 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(26 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(14 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(20 [pid 449] close(24 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(27 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(15 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(21 [pid 449] close(25 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(28 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(16 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(22 [pid 449] close(26 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(29 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(17 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(23 [pid 449] close(27 [pid 451] exit_group(0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... exit_group resumed>) = ? [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] +++ exited with 0 +++ [pid 452] close(18 [pid 450] close(24 [pid 449] close(28 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(19 [pid 450] close(25 [pid 449] close(29 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] close(20 [pid 450] close(26 [pid 449] exit_group(0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... exit_group resumed>) = ? [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 32 [pid 452] close(21 [pid 450] close(27 [pid 449] +++ exited with 0 +++ [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 452] close(22 [pid 450] close(28 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 452] close(23 [pid 450] close(29 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 454 attached [pid 452] close(24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] set_robust_list(0x555556e6c660, 24 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] exit_group(0./strace-static-x86_64: Process 455 attached [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 31 [pid 454] <... set_robust_list resumed>) = 0 [pid 452] close(25 [pid 450] <... exit_group resumed>) = ? [pid 455] set_robust_list(0x555556e6c660, 24 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] +++ exited with 0 +++ [pid 452] close(26 [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 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] close(27 [pid 455] <... set_robust_list resumed>) = 0 [pid 454] <... prctl resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 456 attached [pid 456] set_robust_list(0x555556e6c660, 24) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] close(29 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 31 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 454] setpgid(0, 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... prctl resumed>) = 0 [pid 456] setpgid(0, 0) = 0 [pid 455] <... prctl resumed>) = 0 [pid 454] <... setpgid resumed>) = 0 [pid 452] exit_group(0 [pid 453] <... close resumed>) = 0 [pid 452] <... exit_group resumed>) = ? [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] close(5 [pid 456] <... openat resumed>) = 3 [pid 456] write(3, "1000", 4 [pid 452] +++ exited with 0 +++ [pid 453] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 456] <... write resumed>) = 4 [pid 456] close(3) = 0 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 453] close(6 [pid 455] setpgid(0, 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 453] <... close resumed>) = 0 [pid 454] <... openat resumed>) = 3 [pid 453] close(7 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 457 attached [pid 455] <... setpgid resumed>) = 0 [pid 454] write(3, "1000", 4 [pid 453] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 33 [pid 454] <... write resumed>) = 4 [pid 453] close(8 [pid 457] set_robust_list(0x555556e6c660, 24 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 454] close(3 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = 0 [pid 453] close(9) = -1 EBADF (Bad file descriptor) [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 453] close(10 [pid 456] <... bpf resumed>) = 3 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 453] close(11 [pid 454] <... bpf resumed>) = 3 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(12 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... set_robust_list resumed>) = 0 [pid 455] <... openat resumed>) = 3 [pid 455] write(3, "1000", 4 [pid 453] close(13 [pid 455] <... write resumed>) = 4 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(14 [pid 457] <... prctl resumed>) = 0 [pid 455] close(3 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(15 [pid 455] <... close resumed>) = 0 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] close(16) = -1 EBADF (Bad file descriptor) [pid 453] close(17) = -1 EBADF (Bad file descriptor) [pid 453] close(18) = -1 EBADF (Bad file descriptor) [pid 453] close(19) = -1 EBADF (Bad file descriptor) [pid 453] close(20) = -1 EBADF (Bad file descriptor) [pid 453] close(21) = -1 EBADF (Bad file descriptor) [pid 453] close(22) = -1 EBADF (Bad file descriptor) [pid 453] close(23) = -1 EBADF (Bad file descriptor) [pid 453] close(24) = -1 EBADF (Bad file descriptor) [pid 453] close(25) = -1 EBADF (Bad file descriptor) [pid 453] close(26) = -1 EBADF (Bad file descriptor) [pid 453] close(27) = -1 EBADF (Bad file descriptor) [pid 453] close(28) = -1 EBADF (Bad file descriptor) [pid 453] close(29) = -1 EBADF (Bad file descriptor) [pid 453] exit_group(0) = ? [pid 453] +++ exited with 0 +++ [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 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 30 ./strace-static-x86_64: Process 458 attached [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 457] setpgid(0, 0 [pid 458] set_robust_list(0x555556e6c660, 24) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 457] <... setpgid resumed>) = 0 [pid 455] <... bpf resumed>) = 3 [pid 458] <... bpf resumed>) = 3 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 457] <... openat resumed>) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 456] <... bpf resumed>) = 4 [pid 458] <... bpf resumed>) = 4 [pid 457] <... bpf resumed>) = 4 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 455] <... bpf resumed>) = 4 [pid 454] <... bpf resumed>) = 4 [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 456] <... bpf resumed>) = 5 [pid 458] <... bpf resumed>) = 5 [pid 457] <... bpf resumed>) = 5 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 [pid 458] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 457] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 456] <... bpf resumed>) = 0 [pid 455] <... bpf resumed>) = 5 [pid 458] <... bpf resumed>) = 0 [pid 457] <... bpf resumed>) = 0 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 454] <... bpf resumed>) = 5 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 456] <... bpf resumed>) = 6 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 458] <... bpf resumed>) = 6 [pid 457] <... bpf resumed>) = 6 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 455] <... bpf resumed>) = 0 [pid 454] <... bpf resumed>) = 0 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 456] <... bpf resumed>) = 7 [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 458] <... bpf resumed>) = 7 [pid 457] <... bpf resumed>) = 7 [pid 456] close(3 [pid 458] close(3 [pid 457] close(3 [pid 456] <... close resumed>) = 0 [pid 458] <... close resumed>) = 0 [pid 457] <... close resumed>) = 0 [pid 456] close(4 [pid 458] close(4 [pid 457] close(4 [pid 456] <... close resumed>) = 0 [pid 454] <... bpf resumed>) = 6 [pid 458] <... close resumed>) = 0 [pid 457] <... close resumed>) = 0 [pid 456] close(5 [pid 455] <... bpf resumed>) = 6 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 458] close(5 [pid 457] close(5 [pid 456] <... close resumed>) = 0 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 458] <... close resumed>) = 0 [pid 457] <... close resumed>) = 0 [pid 456] close(6 [pid 454] <... bpf resumed>) = 7 [pid 458] close(6 [pid 457] close(6 [pid 456] <... close resumed>) = 0 [pid 455] <... bpf resumed>) = 7 [pid 454] close(3 [pid 458] <... close resumed>) = 0 [pid 457] <... close resumed>) = 0 [pid 456] close(7 [pid 454] <... close resumed>) = 0 [pid 455] close(3 [pid 458] close(7 [pid 457] close(7 [pid 456] <... close resumed>) = 0 [pid 454] close(4 [pid 458] <... close resumed>) = 0 [pid 457] <... close resumed>) = 0 [pid 456] close(8 [pid 455] <... close resumed>) = 0 [pid 458] close(8 [pid 457] close(8 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(4 [pid 454] <... close resumed>) = 0 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(9 [pid 454] close(5 [pid 458] close(9 [pid 457] close(9 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = 0 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(10 [pid 455] close(5 [pid 454] <... close resumed>) = 0 [pid 458] close(10 [pid 457] close(10 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = 0 [pid 454] close(6 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(11 [pid 455] close(6 [pid 454] <... close resumed>) = 0 [pid 458] close(11 [pid 457] close(11 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(7 [pid 455] <... close resumed>) = 0 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(12 [pid 458] close(12 [pid 457] close(12 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(7 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(13 [pid 458] close(13 [pid 457] close(13 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(14 [pid 458] close(14 [pid 457] close(14 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(15 [pid 458] close(15 [pid 457] close(15 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(16 [pid 458] close(16 [pid 457] close(16 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(17 [pid 458] close(17 [pid 457] close(17 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(18 [pid 458] close(18 [pid 457] close(18 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(19 [pid 458] close(19 [pid 457] close(19 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(20 [pid 458] close(20 [pid 457] close(20 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(21 [pid 458] close(21 [pid 457] close(21 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(22 [pid 458] close(22 [pid 457] close(22 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(23 [pid 458] close(23 [pid 457] close(23 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(24 [pid 458] close(24 [pid 457] close(24 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(25 [pid 458] close(25 [pid 457] close(25 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(26 [pid 458] close(26 [pid 457] close(26 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(27 [pid 458] close(27 [pid 457] close(27 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(28 [pid 458] close(28 [pid 457] close(28 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(29 [pid 458] close(29 [pid 457] close(29 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] exit_group(0 [pid 458] exit_group(0 [pid 457] exit_group(0 [pid 456] <... exit_group resumed>) = ? [pid 458] <... exit_group resumed>) = ? [pid 457] <... exit_group resumed>) = ? [pid 456] +++ exited with 0 +++ [pid 458] +++ exited with 0 +++ [pid 457] +++ exited with 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 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 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 459 attached , child_tidptr=0x555556e6c650) = 32 [pid 459] set_robust_list(0x555556e6c660, 24) = 0 [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 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 459] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 31 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 34 ./strace-static-x86_64: Process 460 attached [pid 459] write(3, "1000", 4) = 4 [pid 460] set_robust_list(0x555556e6c660, 24 [pid 459] close(3 [pid 460] <... set_robust_list resumed>) = 0 [pid 459] <... close resumed>) = 0 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x555556e6c660, 24) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 461] setpgid(0, 0 [pid 460] <... prctl resumed>) = 0 [pid 459] <... bpf resumed>) = 3 [pid 455] <... close resumed>) = 0 [pid 454] <... close resumed>) = 0 [pid 455] close(8 [pid 454] close(8 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(9 [pid 454] close(9 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(10 [pid 454] close(10 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 460] setpgid(0, 0) = 0 [pid 455] close(11 [pid 454] close(11 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(12) = -1 EBADF (Bad file descriptor) [pid 454] close(12 [pid 455] close(13 [pid 460] <... openat resumed>) = 3 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] write(3, "1000", 4 [pid 455] close(14 [pid 454] close(13 [pid 460] <... write resumed>) = 4 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] close(3 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(15 [pid 460] <... close resumed>) = 0 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(14 [pid 455] close(16 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(15 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 455] close(17 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(16 [pid 455] close(18) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(19) = -1 EBADF (Bad file descriptor) [pid 454] close(17 [pid 455] close(20 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(18 [pid 455] close(21 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(19 [pid 455] close(22 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(20 [pid 455] close(23 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(21 [pid 455] close(24 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(22 [pid 455] close(25 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(23 [pid 455] close(26 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(24 [pid 455] close(27 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(25 [pid 455] close(28 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(26 [pid 455] close(29 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(27 [pid 455] exit_group(0 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... bpf resumed>) = 3 [pid 455] <... exit_group resumed>) = ? [pid 454] close(28 [pid 461] <... setpgid resumed>) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 455] +++ exited with 0 +++ [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 454] close(29) = -1 EBADF (Bad file descriptor) [pid 454] exit_group(0) = ? [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 461] <... openat resumed>) = 3 [pid 461] write(3, "1000", 4) = 4 [pid 461] close(3) = 0 [pid 454] +++ exited with 0 +++ [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 32 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 461] <... bpf resumed>) = 3 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 462 attached [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 33 [pid 462] set_robust_list(0x555556e6c660, 24) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 463 attached ) = 0 [pid 462] setpgid(0, 0) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 463] set_robust_list(0x555556e6c660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 459] <... bpf resumed>) = 4 [pid 462] <... bpf resumed>) = 4 [pid 461] <... bpf resumed>) = 4 [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] <... bpf resumed>) = 5 [pid 463] <... bpf resumed>) = 4 [pid 460] <... bpf resumed>) = 4 [pid 462] <... bpf resumed>) = 5 [pid 461] <... bpf resumed>) = 5 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 459] <... bpf resumed>) = 0 [pid 462] <... bpf resumed>) = 0 [pid 461] <... bpf resumed>) = 0 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] <... bpf resumed>) = 6 [pid 463] <... bpf resumed>) = 5 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 461] <... bpf resumed>) = 6 [pid 459] <... bpf resumed>) = 7 [pid 459] close(3 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 459] <... close resumed>) = 0 [pid 463] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 462] <... bpf resumed>) = 6 [pid 461] <... bpf resumed>) = 7 [pid 459] close(4 [pid 463] <... bpf resumed>) = 0 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 461] close(3 [pid 460] <... bpf resumed>) = 5 [pid 459] <... close resumed>) = 0 [pid 462] <... bpf resumed>) = 7 [pid 459] close(5 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 462] close(3 [pid 461] <... close resumed>) = 0 [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 459] <... close resumed>) = 0 [pid 462] <... close resumed>) = 0 [pid 461] close(4 [pid 459] close(6 [pid 462] close(4 [pid 461] <... close resumed>) = 0 [pid 460] <... bpf resumed>) = 0 [pid 459] <... close resumed>) = 0 [pid 462] <... close resumed>) = 0 [pid 461] close(5 [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 459] close(7 [pid 462] close(5 [pid 461] <... close resumed>) = 0 [pid 459] <... close resumed>) = 0 [pid 462] <... close resumed>) = 0 [pid 461] close(6 [pid 459] close(8 [pid 462] close(6 [pid 461] <... close resumed>) = 0 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... close resumed>) = 0 [pid 461] close(7 [pid 459] close(9 [pid 462] close(7 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = 0 [pid 459] close(10 [pid 462] <... close resumed>) = 0 [pid 461] close(8 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(8 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(11 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(9 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(9 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... bpf resumed>) = 6 [pid 459] close(12 [pid 463] <... bpf resumed>) = 6 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(10 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 462] close(10 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(13 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(11 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... bpf resumed>) = 7 [pid 462] close(11 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... bpf resumed>) = 7 [pid 459] close(14 [pid 463] close(3 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(12 [pid 460] close(3 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... close resumed>) = 0 [pid 462] close(12 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = 0 [pid 459] close(15 [pid 463] close(4 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(13 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] close(4 [pid 463] <... close resumed>) = 0 [pid 462] close(13 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(16 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(14 [pid 460] <... close resumed>) = 0 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(5 [pid 462] close(14 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] close(5 [pid 459] close(17 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(15 [pid 460] <... close resumed>) = 0 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... close resumed>) = 0 [pid 462] close(15 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(18 [pid 463] close(6 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(16 [pid 460] close(6 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... close resumed>) = 0 [pid 462] close(16 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(19 [pid 463] close(7 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(17 [pid 460] <... close resumed>) = 0 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(17 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] close(7 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(18 [pid 459] close(20 [pid 462] close(18 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(19 [pid 459] close(21 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(19 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(20 [pid 462] close(20 [pid 459] close(22 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(21 [pid 461] close(21 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(23 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(22 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(22 [pid 462] close(23 [pid 459] close(24 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(24 [pid 461] close(23 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(25 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(25 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(24 [pid 462] close(26 [pid 459] close(26 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(27 [pid 461] close(25 [pid 459] close(27 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(28 [pid 461] close(26 [pid 459] close(28 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(27 [pid 462] close(29) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(29 [pid 462] exit_group(0 [pid 461] close(28 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] exit_group(0 [pid 462] <... exit_group resumed>) = ? [pid 461] close(29 [pid 459] <... exit_group resumed>) = ? [pid 462] +++ exited with 0 +++ [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] +++ 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 461] exit_group(0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 461] <... exit_group resumed>) = ? [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 461] +++ 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 299] restart_syscall(<... resuming interrupted clone ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 35 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 33 ./strace-static-x86_64: Process 465 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] set_robust_list(0x555556e6c660, 24) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 465] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 33 [pid 465] <... setpgid resumed>) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 464 attached [pid 465] write(3, "1000", 4) = 4 [pid 465] close(3) = 0 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 464] set_robust_list(0x555556e6c660, 24) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] setpgid(0, 0) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 464] write(3, "1000", 4) = 4 [pid 465] <... bpf resumed>) = 3 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x555556e6c660, 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 [pid 464] close(3 [pid 466] <... openat resumed>) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 464] <... close resumed>) = 0 [pid 463] <... close resumed>) = 0 [pid 460] <... close resumed>) = 0 [pid 463] close(8 [pid 460] close(8 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(9 [pid 460] close(9 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] close(10) = -1 EBADF (Bad file descriptor) [pid 460] close(11 [pid 463] close(10 [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(11 [pid 460] close(12 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] close(13 [pid 463] close(12) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(13 [pid 460] close(14 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(14 [pid 460] close(15 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(15 [pid 460] close(16 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(16 [pid 460] close(17 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(17 [pid 460] close(18 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] close(19) = -1 EBADF (Bad file descriptor) [pid 460] close(20) = -1 EBADF (Bad file descriptor) [pid 463] close(18 [pid 460] close(21 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(19 [pid 460] close(22 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(20 [pid 460] close(23 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(21 [pid 460] close(24 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(22 [pid 460] close(25 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 463] close(23 [pid 460] close(26 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(24 [pid 460] close(27 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(25 [pid 460] close(28 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(26 [pid 460] close(29 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(27 [pid 460] exit_group(0 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... exit_group resumed>) = ? [pid 463] close(28 [pid 460] +++ exited with 0 +++ [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 463] close(29) = -1 EBADF (Bad file descriptor) [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 463] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x555556e6c660, 24) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 467] setpgid(0, 0 [pid 463] +++ exited with 0 +++ [pid 467] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 32 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 467] write(3, "1000", 4) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] close(3) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 34 ./strace-static-x86_64: Process 468 attached [pid 468] set_robust_list(0x555556e6c660, 24) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] setpgid(0, 0) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 466] <... bpf resumed>) = 3 [pid 464] <... bpf resumed>) = 3 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 467] <... bpf resumed>) = 3 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 468] <... openat resumed>) = 3 [pid 468] write(3, "1000", 4) = 4 [pid 468] close(3) = 0 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 465] <... bpf resumed>) = 4 [pid 467] <... bpf resumed>) = 4 [pid 466] <... bpf resumed>) = 4 [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 464] <... 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 466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 465] <... bpf resumed>) = 5 [pid 467] <... bpf resumed>) = 5 [pid 466] <... bpf resumed>) = 5 [pid 465] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 467] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 466] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 465] <... bpf resumed>) = 0 [pid 467] <... bpf resumed>) = 0 [pid 466] <... bpf resumed>) = 0 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] <... bpf resumed>) = 5 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 465] <... bpf resumed>) = 6 [pid 468] <... bpf resumed>) = 4 [pid 467] <... bpf resumed>) = 6 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 464] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 465] <... bpf resumed>) = 7 [pid 468] <... bpf resumed>) = 5 [pid 467] <... bpf resumed>) = 7 [pid 466] <... bpf resumed>) = 6 [pid 465] close(3 [pid 464] <... bpf resumed>) = 0 [pid 468] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 467] close(3 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 465] <... close 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 468] <... bpf resumed>) = 0 [pid 467] <... close resumed>) = 0 [pid 466] <... bpf resumed>) = 7 [pid 465] close(4 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 467] close(4 [pid 465] <... close resumed>) = 0 [pid 468] <... bpf resumed>) = 6 [pid 467] <... close resumed>) = 0 [pid 466] close(3 [pid 465] close(5 [pid 464] <... bpf resumed>) = 6 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 467] close(5 [pid 465] <... close resumed>) = 0 [pid 468] <... bpf resumed>) = 7 [pid 467] <... close resumed>) = 0 [pid 466] <... close resumed>) = 0 [pid 465] close(6 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 468] close(3 [pid 467] close(6 [pid 466] close(4 [pid 465] <... close resumed>) = 0 [pid 468] <... close resumed>) = 0 [pid 467] <... close resumed>) = 0 [pid 465] close(7 [pid 464] <... bpf resumed>) = 7 [pid 468] close(4 [pid 467] close(7 [pid 466] <... close resumed>) = 0 [pid 465] <... close resumed>) = 0 [pid 464] close(3 [pid 468] <... close resumed>) = 0 [pid 467] <... close resumed>) = 0 [pid 466] close(5 [pid 465] close(8 [pid 468] close(5 [pid 467] close(8 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = 0 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = 0 [pid 465] close(9 [pid 464] <... close resumed>) = 0 [pid 468] close(6 [pid 467] close(9 [pid 466] close(6 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = 0 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = 0 [pid 465] close(10 [pid 464] close(4 [pid 468] close(7 [pid 467] close(10 [pid 466] close(7 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = 0 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(11 [pid 464] <... close resumed>) = 0 [pid 468] close(8 [pid 467] close(11 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(5 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(12 [pid 468] close(9 [pid 467] close(12 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = 0 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(13 [pid 464] close(6 [pid 468] close(10 [pid 467] close(13 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(14 [pid 464] <... close resumed>) = 0 [pid 468] close(11 [pid 467] close(14 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(7 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(15 [pid 468] close(12 [pid 467] close(15 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(16 [pid 468] close(13 [pid 467] close(16 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(17 [pid 468] close(14 [pid 467] close(17 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(18 [pid 468] close(15 [pid 467] close(18 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(19 [pid 468] close(16 [pid 467] close(19 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(20 [pid 468] close(17 [pid 467] close(20 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(21 [pid 468] close(18 [pid 467] close(21 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(22 [pid 468] close(19 [pid 467] close(22 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(23 [pid 468] close(20 [pid 467] close(23 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(24 [pid 468] close(21 [pid 467] close(24 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(25 [pid 468] close(22 [pid 467] close(25 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(26 [pid 468] close(23 [pid 467] close(26 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(27 [pid 468] close(24 [pid 467] close(27 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(28 [pid 468] close(25 [pid 467] close(28 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(29 [pid 468] close(26 [pid 467] close(29 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] exit_group(0 [pid 468] close(27 [pid 467] exit_group(0 [pid 465] <... exit_group resumed>) = ? [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... exit_group resumed>) = ? [pid 465] +++ exited with 0 +++ [pid 468] close(28 [pid 467] +++ exited with 0 +++ [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 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] close(29) = -1 EBADF (Bad file descriptor) [pid 468] exit_group(0) = ? [pid 468] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 34 [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 469 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] set_robust_list(0x555556e6c660, 24) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 33 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] <... openat resumed>) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 35 ./strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x555556e6c660, 24) = 0 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 471] setpgid(0, 0) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] <... bpf resumed>) = 3 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x555556e6c660, 24) = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 466] <... close resumed>) = 0 [pid 464] <... close resumed>) = 0 [pid 466] close(8 [pid 464] close(8 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(9 [pid 464] close(9 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(10 [pid 464] close(10 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(11 [pid 464] close(11 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(12 [pid 464] close(12 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(13 [pid 464] close(13 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(14 [pid 464] close(14 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(15 [pid 464] close(15 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(16) = -1 EBADF (Bad file descriptor) [pid 464] close(16 [pid 466] close(17 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(17 [pid 466] close(18 [pid 471] <... openat resumed>) = 3 [pid 470] <... bpf resumed>) = 3 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(19 [pid 464] close(18 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(20 [pid 464] close(19 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(21 [pid 464] close(20 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(22 [pid 464] close(21 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(23 [pid 464] close(22 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 466] close(24) = -1 EBADF (Bad file descriptor) [pid 464] close(23 [pid 466] close(25 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(24 [pid 466] close(26 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] write(3, "1000", 4 [pid 466] close(27 [pid 464] close(25 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(28 [pid 464] close(26 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(29 [pid 464] close(27 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] exit_group(0 [pid 464] close(28 [pid 466] <... exit_group resumed>) = ? [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] +++ exited with 0 +++ [pid 464] close(29) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 464] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 464] <... exit_group resumed>) = ? [pid 464] +++ exited with 0 +++ [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 299] <... restart_syscall resumed>) = 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./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x555556e6c660, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 36 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 34 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 471] <... write resumed>) = 4 [pid 472] write(3, "1000", 4 [pid 471] close(3 [pid 472] <... write resumed>) = 4 [pid 472] close(3) = 0 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 471] <... close resumed>) = 0 [pid 472] <... bpf resumed>) = 3 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 473 attached [pid 473] set_robust_list(0x555556e6c660, 24) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 473] setpgid(0, 0) = 0 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 473] write(3, "1000", 4) = 4 [pid 473] close(3) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 471] <... bpf resumed>) = 3 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 469] <... bpf resumed>) = 4 [pid 472] <... bpf resumed>) = 4 [pid 470] <... bpf resumed>) = 4 [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 469] <... bpf resumed>) = 5 [pid 472] <... bpf resumed>) = 5 [pid 469] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 472] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 469] <... bpf resumed>) = 0 [pid 472] <... bpf resumed>) = 0 [pid 470] <... bpf resumed>) = 5 [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 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 469] <... bpf resumed>) = 6 [pid 472] <... bpf resumed>) = 6 [pid 470] <... bpf resumed>) = 0 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] <... bpf resumed>) = 7 [pid 472] <... bpf resumed>) = 7 [pid 469] close(3 [pid 473] <... bpf resumed>) = 4 [pid 472] close(3 [pid 469] <... close resumed>) = 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] <... close resumed>) = 0 [pid 469] close(4 [pid 473] <... bpf resumed>) = 5 [pid 472] close(4 [pid 471] <... bpf resumed>) = 4 [pid 470] <... bpf resumed>) = 6 [pid 469] <... close resumed>) = 0 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 472] <... close resumed>) = 0 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 469] close(5 [pid 473] <... bpf resumed>) = 0 [pid 472] close(5 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 470] <... bpf resumed>) = 7 [pid 469] <... close resumed>) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 472] <... close resumed>) = 0 [pid 470] close(3 [pid 469] close(6 [pid 473] <... bpf resumed>) = 6 [pid 472] close(6 [pid 471] <... bpf resumed>) = 5 [pid 470] <... close resumed>) = 0 [pid 469] <... close resumed>) = 0 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 472] <... close resumed>) = 0 [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 470] close(4 [pid 469] close(7 [pid 473] <... bpf resumed>) = 7 [pid 472] close(7 [pid 471] <... bpf resumed>) = 0 [pid 470] <... close resumed>) = 0 [pid 469] <... close resumed>) = 0 [pid 473] close(3 [pid 472] <... close resumed>) = 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 [pid 470] close(5 [pid 469] close(8 [pid 473] <... close resumed>) = 0 [pid 472] close(8 [pid 470] <... close resumed>) = 0 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(4 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(6 [pid 469] close(9 [pid 473] <... close resumed>) = 0 [pid 472] close(9 [pid 470] <... close resumed>) = 0 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(5 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(7 [pid 469] close(10 [pid 473] <... close resumed>) = 0 [pid 472] close(10 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(6 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... bpf resumed>) = 6 [pid 470] <... close resumed>) = 0 [pid 469] close(11 [pid 473] <... close resumed>) = 0 [pid 472] close(11 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 470] close(8 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(7 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(12 [pid 472] close(12 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(13 [pid 472] close(13 [pid 470] close(9 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(14 [pid 472] close(14 [pid 470] close(10 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(15 [pid 472] close(15 [pid 470] close(11 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(16 [pid 472] close(16 [pid 470] close(12 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(17 [pid 472] close(17 [pid 470] close(13 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(18 [pid 472] close(18 [pid 470] close(14 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(19 [pid 472] close(19 [pid 470] close(15 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(20 [pid 472] close(20 [pid 470] close(16 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(21 [pid 472] close(21 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(22 [pid 472] close(22 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(17 [pid 469] close(23 [pid 472] close(23 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(24 [pid 472] close(24 [pid 470] close(18 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(25 [pid 472] close(25 [pid 470] close(19 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(26 [pid 472] close(26 [pid 470] close(20 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(27 [pid 472] close(27 [pid 470] close(21 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(28 [pid 472] close(28 [pid 470] close(22 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(29 [pid 472] close(29 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] exit_group(0 [pid 470] close(23 [pid 472] exit_group(0 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... exit_group resumed>) = ? [pid 472] <... exit_group resumed>) = ? [pid 470] close(24 [pid 469] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 470] close(25) = -1 EBADF (Bad file descriptor) [pid 470] close(26 [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 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 470] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 474 attached [pid 474] set_robust_list(0x555556e6c660, 24) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 470] close(28 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 35 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 37 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(29) = -1 EBADF (Bad file descriptor) [pid 474] setpgid(0, 0 [pid 470] exit_group(0 [pid 474] <... setpgid resumed>) = 0 [pid 470] <... exit_group resumed>) = ? [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 470] +++ exited with 0 +++ [pid 474] <... bpf resumed>) = 3 [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 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x555556e6c660, 24) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 34 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x555556e6c660, 24) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 476] setpgid(0, 0) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 476] write(3, "1000", 4) = 4 [pid 475] <... bpf resumed>) = 4 [pid 474] <... bpf resumed>) = 4 [pid 473] <... close resumed>) = 0 [pid 471] <... bpf resumed>) = 7 [pid 476] close(3 [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 [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 473] close(8 [pid 471] close(3 [pid 476] <... close resumed>) = 0 [pid 475] <... bpf resumed>) = 5 [pid 474] <... bpf resumed>) = 5 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = 0 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 475] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 474] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 473] close(9 [pid 471] close(4 [pid 475] <... bpf resumed>) = 0 [pid 474] <... bpf resumed>) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 473] close(10 [pid 471] close(5 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = 0 [pid 473] close(11 [pid 471] close(6 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = 0 [pid 473] close(12 [pid 471] close(7 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = 0 [pid 473] close(13 [pid 471] close(8 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(14 [pid 471] close(9 [pid 474] <... bpf resumed>) = 6 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 473] close(15 [pid 471] close(10 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] <... bpf resumed>) = 7 [pid 473] close(16 [pid 471] close(11 [pid 474] close(3 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] <... close resumed>) = 0 [pid 473] close(17 [pid 471] close(12 [pid 475] <... bpf resumed>) = 6 [pid 474] close(4 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 474] <... close resumed>) = 0 [pid 473] close(18 [pid 471] close(13 [pid 475] <... bpf resumed>) = 7 [pid 474] close(5 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] close(3 [pid 474] <... close resumed>) = 0 [pid 473] close(19 [pid 471] close(14 [pid 475] <... close resumed>) = 0 [pid 474] close(6 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] <... close resumed>) = 0 [pid 475] close(4 [pid 473] close(20 [pid 471] close(15 [pid 474] close(7 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = 0 [pid 473] close(21 [pid 471] close(16 [pid 475] close(5 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = 0 [pid 473] close(22 [pid 471] close(17 [pid 475] close(6 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... bpf resumed>) = 3 [pid 475] <... close resumed>) = 0 [pid 473] close(23 [pid 471] close(18 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 475] close(7 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(24 [pid 471] close(19 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(25 [pid 471] close(20 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(26 [pid 471] close(21 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(27 [pid 471] close(22 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(28 [pid 471] close(23 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] close(29 [pid 471] close(24 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] exit_group(0 [pid 471] close(25 [pid 473] <... exit_group resumed>) = ? [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 473] +++ exited with 0 +++ [pid 471] close(26) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 471] close(27 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(28) = -1 EBADF (Bad file descriptor) [pid 471] close(29) = -1 EBADF (Bad file descriptor) [pid 471] exit_group(0) = ? [pid 471] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 477 attached ./strace-static-x86_64: Process 478 attached [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 35 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 36 [pid 478] set_robust_list(0x555556e6c660, 24 [pid 477] set_robust_list(0x555556e6c660, 24) = 0 [pid 478] <... set_robust_list resumed>) = 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 477] <... prctl resumed>) = 0 [pid 477] setpgid(0, 0) = 0 [pid 478] 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 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] <... write resumed>) = 4 [pid 477] close(3 [pid 478] <... openat resumed>) = 3 [pid 477] <... close resumed>) = 0 [pid 478] write(3, "1000", 4 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 478] <... write resumed>) = 4 [pid 477] <... bpf resumed>) = 3 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 478] close(3) = 0 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 474] <... close resumed>) = 0 [pid 475] <... close resumed>) = 0 [pid 474] close(8 [pid 475] close(8 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(9 [pid 475] close(9 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(10 [pid 475] close(10 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(11 [pid 475] close(11 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(12 [pid 475] close(12 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(13 [pid 475] close(13 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(14 [pid 475] close(14 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(15 [pid 475] close(15 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(16 [pid 475] close(16 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(17 [pid 475] close(17 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(18 [pid 475] close(18 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(19 [pid 475] close(19 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(20 [pid 475] close(20 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(21 [pid 475] close(21 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(22 [pid 475] close(22 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(23 [pid 475] close(23 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(24 [pid 475] close(24 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(25 [pid 475] close(25 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(26 [pid 475] close(26 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(27 [pid 475] close(27 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(28 [pid 475] close(28 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(29 [pid 475] close(29 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] exit_group(0 [pid 475] exit_group(0 [pid 474] <... exit_group resumed>) = ? [pid 475] <... exit_group resumed>) = ? [pid 474] +++ exited with 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 301] restart_syscall(<... resuming interrupted clone ...> [pid 475] +++ exited with 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 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 38 ./strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x555556e6c660, 24) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x555556e6c660, 24) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 36 [pid 479] setpgid(0, 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 480] setpgid(0, 0) = 0 [pid 479] <... setpgid resumed>) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 479] <... openat resumed>) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3 [pid 480] <... bpf resumed>) = 3 [pid 476] <... bpf resumed>) = 4 [pid 477] <... bpf resumed>) = 4 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 478] <... bpf resumed>) = 4 [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 [pid 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 477] <... bpf resumed>) = 5 [pid 476] <... bpf resumed>) = 5 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 479] <... close resumed>) = 0 [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 478] <... bpf resumed>) = 5 [pid 480] <... bpf resumed>) = 4 [pid 477] <... bpf resumed>) = 0 [pid 476] <... bpf resumed>) = 0 [pid 478] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 478] <... bpf resumed>) = 0 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] <... bpf resumed>) = 5 [pid 480] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 477] <... bpf resumed>) = 6 [pid 480] <... bpf resumed>) = 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) = 6 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 476] <... bpf resumed>) = 6 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 477] <... bpf resumed>) = 7 [pid 476] <... bpf resumed>) = 7 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 480] close(3) = 0 [pid 480] close(4) = 0 [pid 480] close(5) = 0 [pid 480] close(6) = 0 [pid 480] close(7) = 0 [pid 480] close(8) = -1 EBADF (Bad file descriptor) [pid 480] close(9) = -1 EBADF (Bad file descriptor) [pid 480] close(10 [pid 478] <... bpf resumed>) = 6 [pid 477] close(3 [pid 476] close(3 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(11 [pid 477] <... close resumed>) = 0 [pid 476] <... close resumed>) = 0 [pid 478] <... bpf resumed>) = 7 [pid 477] close(4 [pid 478] close(3 [pid 476] close(4 [pid 477] <... close resumed>) = 0 [pid 477] close(5 [pid 476] <... close resumed>) = 0 [pid 478] <... close resumed>) = 0 [pid 477] <... close resumed>) = 0 [pid 476] close(5 [pid 478] close(4 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(12) = -1 EBADF (Bad file descriptor) [pid 480] close(13) = -1 EBADF (Bad file descriptor) [pid 480] close(14) = -1 EBADF (Bad file descriptor) [pid 480] close(15) = -1 EBADF (Bad file descriptor) [pid 480] close(16) = -1 EBADF (Bad file descriptor) [pid 480] close(17) = -1 EBADF (Bad file descriptor) [pid 480] close(18) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = 0 [pid 477] close(6 [pid 476] close(6 [pid 478] <... close resumed>) = 0 [pid 477] <... close resumed>) = 0 [pid 476] <... close resumed>) = 0 [pid 478] close(5 [pid 477] close(7 [pid 476] close(7 [pid 477] <... close resumed>) = 0 [pid 480] close(19 [pid 478] <... close resumed>) = 0 [pid 477] close(8 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(6 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(9 [pid 478] <... close resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(20 [pid 478] close(7 [pid 477] close(10 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(21 [pid 477] close(11 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(22 [pid 477] close(12 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(23 [pid 477] close(13 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(14) = -1 EBADF (Bad file descriptor) [pid 477] close(15 [pid 480] close(24) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(25 [pid 477] close(16 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(26 [pid 477] close(17) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(18 [pid 480] close(27 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(19 [pid 480] close(28 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(20 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(21 [pid 480] close(29 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(22) = -1 EBADF (Bad file descriptor) [pid 477] close(23 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] exit_group(0) = ? [pid 480] +++ exited with 0 +++ [pid 477] close(24) = -1 EBADF (Bad file descriptor) [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 477] close(25) = -1 EBADF (Bad file descriptor) [pid 477] close(26) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 481 attached [pid 479] <... bpf resumed>) = 3 [pid 477] close(27 [pid 481] set_robust_list(0x555556e6c660, 24 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 37 [pid 481] <... set_robust_list resumed>) = 0 [pid 477] close(28) = -1 EBADF (Bad file descriptor) [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] close(29 [pid 481] <... prctl resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] exit_group(0) = ? [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 481] <... openat resumed>) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 481] close(3) = 0 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 481] <... bpf resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 36 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x555556e6c660, 24) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 478] <... close resumed>) = 0 [pid 476] <... close resumed>) = 0 [pid 478] close(8 [pid 476] close(8 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(9 [pid 476] close(9 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(10 [pid 476] close(10 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(11 [pid 476] close(11 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(12 [pid 476] close(12 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(13 [pid 476] close(13 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(14 [pid 476] close(14 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(15 [pid 476] close(15 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(16 [pid 476] close(16 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(17 [pid 476] close(17 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(18 [pid 476] close(18 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(19 [pid 476] close(19 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(20 [pid 476] close(20 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(21 [pid 476] close(21 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(22 [pid 476] close(22 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(23 [pid 476] close(23 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(24 [pid 476] close(24 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(25 [pid 476] close(25 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(26 [pid 476] close(26 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(27) = -1 EBADF (Bad file descriptor) [pid 476] close(27 [pid 478] close(28 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(28 [pid 478] close(29 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(29 [pid 478] exit_group(0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... exit_group resumed>) = ? [pid 476] exit_group(0 [pid 478] +++ exited with 0 +++ [pid 476] <... exit_group resumed>) = ? [pid 476] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=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 298] 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 483 attached ./strace-static-x86_64: Process 484 attached , child_tidptr=0x555556e6c650) = 35 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 37 [pid 483] set_robust_list(0x555556e6c660, 24) = 0 [pid 484] set_robust_list(0x555556e6c660, 24) = 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 483] setpgid(0, 0 [pid 484] <... prctl resumed>) = 0 [pid 483] <... setpgid resumed>) = 0 [pid 484] setpgid(0, 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] <... setpgid resumed>) = 0 [pid 483] <... openat resumed>) = 3 [pid 483] write(3, "1000", 4 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] <... write resumed>) = 4 [pid 484] <... openat resumed>) = 3 [pid 483] close(3 [pid 484] write(3, "1000", 4 [pid 483] <... close resumed>) = 0 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 484] <... write resumed>) = 4 [pid 484] close(3) = 0 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 483] <... bpf resumed>) = 3 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 484] <... bpf resumed>) = 3 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 479] <... bpf resumed>) = 4 [pid 483] <... bpf resumed>) = 4 [pid 482] <... bpf resumed>) = 4 [pid 481] <... bpf resumed>) = 4 [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 479] <... bpf resumed>) = 5 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 482] <... bpf resumed>) = 5 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 484] <... bpf resumed>) = 4 [pid 483] <... bpf resumed>) = 5 [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 481] <... bpf resumed>) = 5 [pid 479] <... bpf resumed>) = 0 [pid 482] <... bpf resumed>) = 0 [pid 481] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 [pid 481] <... bpf resumed>) = 0 [pid 479] <... bpf resumed>) = 6 [pid 484] <... bpf resumed>) = 5 [pid 483] <... bpf resumed>) = 0 [pid 482] <... bpf resumed>) = 6 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 484] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 479] <... bpf resumed>) = 7 [pid 482] <... bpf resumed>) = 7 [pid 479] close(3 [pid 482] close(3 [pid 481] <... bpf resumed>) = 6 [pid 479] <... close resumed>) = 0 [pid 482] <... close resumed>) = 0 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 479] close(4 [pid 484] <... bpf resumed>) = 0 [pid 483] <... bpf resumed>) = 6 [pid 482] close(4 [pid 481] <... bpf resumed>) = 7 [ 25.421827][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 25.433438][ C1] softirq: huh, entered softirq 9 RCU ffffffff815caa40 with preempt_count 00000104, exited with 00000103? [ 25.444590][ T479] BUG: scheduling while atomic: syz-executor227/479/0x00000003 [ 25.452012][ T479] Modules linked in: [ 25.455635][ T479] Preemption disabled at: [ 25.455638][ T479] [] is_module_text_address+0x1a/0x140 [ 25.466807][ T479] CPU: 1 PID: 479 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 25.478422][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.488317][ T479] Call Trace: [ 25.491440][ T479] [ 25.494223][ T479] dump_stack_lvl+0x151/0x1b7 [ 25.498738][ T479] ? is_module_text_address+0x1a/0x140 [ 25.504373][ T479] ? is_module_text_address+0x1a/0x140 [ 25.509667][ T479] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.515136][ T479] ? is_module_text_address+0x1a/0x140 [ 25.520429][ T479] dump_stack+0x15/0x17 [ 25.524422][ T479] __schedule_bug+0x195/0x260 [ 25.528946][ T479] ? ttwu_queue_wakelist+0x510/0x510 [ 25.534057][ T479] __schedule+0xd19/0x1590 [ 25.538309][ T479] ? __kasan_check_write+0x14/0x20 [ 25.543286][ T479] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.548203][ T479] ? __sched_text_start+0x8/0x8 [ 25.552890][ T479] ? cgroup_update_frozen+0x15f/0x980 [ 25.558098][ T479] schedule+0x11f/0x1e0 [ 25.562099][ T479] ptrace_stop+0x4ea/0xa90 [ 25.566357][ T479] ptrace_notify+0x22b/0x350 [ 25.570771][ T479] ? do_notify_parent+0xa30/0xa30 [ 25.575646][ T479] ? fput+0x1a/0x20 [ 25.579276][ T479] syscall_exit_to_user_mode+0xac/0x160 [ 25.584656][ T479] do_syscall_64+0x49/0xb0 [ 25.588907][ T479] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.594652][ T479] RIP: 0033:0x7f884c9eb200 [ 25.598892][ T479] 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 81 1e 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 479] <... close resumed>) = 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 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 482] <... close resumed>) = 0 [pid 481] close(3 [pid 484] <... bpf resumed>) = 6 [pid 483] <... bpf resumed>) = 7 [pid 482] close(5 [pid 481] <... close resumed>) = 0 [pid 479] close(5 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 483] close(3 [pid 482] <... close resumed>) = 0 [pid 481] close(4 [pid 484] <... bpf resumed>) = 7 [pid 483] <... close resumed>) = 0 [pid 482] close(6 [pid 481] <... close resumed>) = 0 [pid 484] close(3 [pid 483] close(4 [pid 482] <... close resumed>) = 0 [pid 481] close(5 [pid 484] <... close resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 482] close(7 [pid 481] <... close resumed>) = 0 [pid 484] close(4 [pid 483] close(5 [pid 482] <... close resumed>) = 0 [pid 481] close(6 [pid 484] <... close resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 482] close(8 [pid 481] <... close resumed>) = 0 [pid 484] close(5 [pid 483] close(6 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(7 [pid 484] <... close resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 482] close(9 [pid 481] <... close resumed>) = 0 [pid 479] <... close resumed>) = 0 [pid 484] close(6 [pid 483] close(7 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(8 [pid 484] <... close resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 482] close(10 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(7 [pid 483] close(8 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(9 [pid 479] close(6 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(11 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(9 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(10 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(12 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(10 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(11 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(13 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(11 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(12 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(14 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(12 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(13 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(15 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(13 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(14 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(16 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = 0 [pid 483] close(14 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(15 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(17 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(7 [pid 483] close(15 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(16 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(18 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(16 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(17 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(19 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(17 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(18 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(20 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(18 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(19 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(21 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(19 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(20 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(22 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(20 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(21 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(23 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(22 [pid 483] close(21 [pid 482] close(24 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(23 [pid 483] close(22 [pid 482] close(25 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(24 [pid 483] close(23 [pid 482] close(26 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(25 [pid 483] close(24 [pid 482] close(27 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(26 [pid 483] close(25 [pid 482] close(28 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(27 [pid 483] close(26 [pid 482] close(29 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(28 [pid 483] close(27 [pid 482] exit_group(0 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... exit_group resumed>) = ? [pid 481] close(29 [pid 483] close(28 [pid 482] +++ exited with 0 +++ [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(29 [pid 481] exit_group(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 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... exit_group resumed>) = ? [pid 483] exit_group(0) = ? [pid 483] +++ exited with 0 +++ [pid 481] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 485 attached ) = 0 [pid 485] set_robust_list(0x555556e6c660, 24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 37 [pid 485] <... set_robust_list resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 38 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 486 attached [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 38 [pid 485] <... prctl resumed>) = 0 [pid 485] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 487 attached [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 487] set_robust_list(0x555556e6c660, 24) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 485] <... openat resumed>) = 3 [pid 487] <... openat resumed>) = 3 [pid 485] write(3, "1000", 4 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3 [pid 485] <... write resumed>) = 4 [pid 485] close(3 [pid 487] <... close resumed>) = 0 [pid 485] <... close resumed>) = 0 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 486] set_robust_list(0x555556e6c660, 24) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] <... close resumed>) = 0 [pid 479] <... close resumed>) = 0 [pid 484] close(8 [pid 479] close(8 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(9 [pid 479] close(9 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(10 [pid 479] close(10 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(11 [pid 479] close(11 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(12 [pid 479] close(12 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(13 [pid 479] close(13 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(14 [pid 479] close(14 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(15 [pid 479] close(15 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(16 [pid 479] close(16 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(17 [pid 479] close(17 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(18 [pid 479] close(18 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(19 [pid 479] close(19 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(20 [pid 479] close(20 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(21 [pid 479] close(21 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] setpgid(0, 0 [pid 484] close(22 [pid 479] close(22 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(23 [pid 479] close(23 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(24 [pid 479] close(24 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(25 [pid 479] close(25 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(26 [pid 479] close(26 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(27 [pid 479] close(27 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(28 [pid 479] close(28 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(29 [pid 479] close(29 [pid 486] <... setpgid resumed>) = 0 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] exit_group(0 [pid 479] exit_group(0 [pid 484] <... exit_group resumed>) = ? [pid 479] <... exit_group resumed>) = ? [pid 486] <... openat resumed>) = 3 [pid 484] +++ exited with 0 +++ [pid 479] +++ exited with 0 +++ [pid 487] <... bpf resumed>) = 3 [pid 486] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [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 302] restart_syscall(<... resuming interrupted clone ...> [pid 485] <... bpf resumed>) = 3 [pid 486] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 486] close(3 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 486] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 488 attached [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 36 [pid 488] set_robust_list(0x555556e6c660, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 486] <... bpf resumed>) = 3 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 39 ./strace-static-x86_64: Process 489 attached [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] set_robust_list(0x555556e6c660, 24 [pid 488] <... openat resumed>) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 489] <... set_robust_list resumed>) = 0 [pid 488] close(3 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] <... close resumed>) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 489] <... prctl resumed>) = 0 [pid 489] setpgid(0, 0 [pid 488] <... bpf resumed>) = 3 [pid 489] <... setpgid resumed>) = 0 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 25.618334][ T479] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 25.626574][ T479] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f884c9eb200 [ 25.634473][ T479] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000004 [ 25.642285][ T479] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 25.650097][ T479] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 25.657910][ T479] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 25.665725][ T479] [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 487] <... bpf resumed>) = 4 [pid 486] <... bpf resumed>) = 4 [pid 485] <... bpf resumed>) = 4 [pid 488] <... bpf resumed>) = 4 [pid 489] <... bpf resumed>) = 4 [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 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 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 [pid 488] <... bpf resumed>) = 5 [pid 487] <... bpf resumed>) = 5 [pid 486] <... bpf resumed>) = 5 [pid 489] <... bpf resumed>) = 5 [pid 488] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 487] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 485] <... bpf resumed>) = 5 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 488] <... bpf resumed>) = 0 [pid 487] <... bpf resumed>) = 0 [pid 486] <... bpf resumed>) = 0 [pid 485] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 489] <... bpf resumed>) = 0 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 [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 resumed>) = 6 [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 resumed>) = 0 [pid 489] <... bpf resumed>) = 6 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 487] <... bpf resumed>) = 7 [pid 489] <... bpf resumed>) = 7 [pid 488] <... bpf resumed>) = 6 [pid 487] close(3 [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 489] close(3 [pid 487] <... close resumed>) = 0 [pid 489] <... close resumed>) = 0 [pid 487] close(4 [pid 489] close(4 [pid 487] <... close resumed>) = 0 [pid 489] <... close resumed>) = 0 [pid 487] close(5 [pid 489] close(5 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 487] <... close resumed>) = 0 [pid 485] <... bpf resumed>) = 6 [pid 489] <... close resumed>) = 0 [pid 487] close(6 [pid 489] close(6 [pid 488] <... bpf resumed>) = 7 [pid 487] <... close resumed>) = 0 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 486] <... bpf resumed>) = 6 [pid 489] <... close resumed>) = 0 [pid 488] close(3 [pid 487] close(7 [pid 489] close(7 [pid 487] <... close resumed>) = 0 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 485] <... bpf resumed>) = 7 [pid 489] <... close resumed>) = 0 [pid 488] <... close resumed>) = 0 [pid 487] close(8 [pid 489] close(8 [pid 488] close(4 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] <... bpf resumed>) = 7 [pid 485] close(3 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = 0 [pid 487] close(9 [pid 489] close(9 [pid 488] close(5 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(3 [pid 485] <... close resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = 0 [pid 487] close(10 [pid 485] close(4 [pid 489] close(10 [pid 488] close(6 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] <... close resumed>) = 0 [pid 485] <... close resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = 0 [pid 487] close(11 [pid 486] close(4 [pid 485] close(5 [pid 489] close(11 [pid 488] close(7 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] <... close resumed>) = 0 [pid 485] <... close resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = 0 [pid 487] close(12 [pid 486] close(5 [pid 485] close(6 [pid 489] close(12 [pid 488] close(8 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] <... close resumed>) = 0 [pid 485] <... close resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(13 [pid 486] close(6 [pid 485] close(7 [pid 489] close(13 [pid 488] close(9 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] <... close resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(14 [pid 486] close(7 [pid 489] close(14 [pid 488] close(10 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(15 [pid 489] close(15 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(11 [pid 487] close(16 [pid 489] close(16 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(17 [pid 489] close(17 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(12 [pid 487] close(18 [pid 489] close(18 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(13 [pid 487] close(19 [pid 489] close(19 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(14 [pid 487] close(20 [pid 489] close(20 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(21 [pid 489] close(21 [pid 488] close(15 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(22 [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(23 [pid 489] close(23 [pid 488] close(16 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(24 [pid 489] close(24 [pid 488] close(17 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(25 [pid 489] close(25 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(26 [pid 489] close(26 [pid 488] close(18 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(27 [pid 489] close(27 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(19 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(28 [pid 489] close(28 [pid 488] close(20 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(29 [pid 489] close(29 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(21 [pid 487] exit_group(0 [pid 489] exit_group(0 [pid 487] <... exit_group resumed>) = ? [pid 489] <... exit_group resumed>) = ? [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] +++ exited with 0 +++ [pid 489] +++ exited with 0 +++ [pid 488] close(22) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 488] close(23 [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 298] restart_syscall(<... resuming interrupted clone ...> [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] close(24 [pid 298] <... restart_syscall resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(25 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 40 ./strace-static-x86_64: Process 490 attached [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(26 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] set_robust_list(0x555556e6c660, 24 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] <... set_robust_list resumed>) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 488] close(27) = -1 EBADF (Bad file descriptor) [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 39 [pid 488] close(28 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] <... openat resumed>) = 3 [pid 488] close(29 [pid 490] write(3, "1000", 4) = 4 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(3) = 0 [pid 488] exit_group(0) = ? [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 488] +++ exited with 0 +++ [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 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x555556e6c660, 24) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 37 [pid 491] setpgid(0, 0) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 491] write(3, "1000", 4) = 4 [pid 491] close(3) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 492 attached ) = 3 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 492] set_robust_list(0x555556e6c660, 24) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] setpgid(0, 0) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 486] <... close resumed>) = 0 [pid 485] <... close resumed>) = 0 [pid 492] <... bpf resumed>) = 3 [pid 486] close(8 [pid 485] close(8 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(9 [pid 485] close(9 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 486] close(10 [pid 485] close(10 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(11 [pid 485] close(11 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(12 [pid 485] close(12 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(13 [pid 485] close(13 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(14 [pid 485] close(14 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(15 [pid 485] close(15 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(16 [pid 485] close(16 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(17 [pid 485] close(17 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(18 [pid 485] close(18 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(19 [pid 485] close(19 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(20 [pid 485] close(20 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(21 [pid 485] close(21 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(22 [pid 485] close(22 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(23 [pid 485] close(23 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(24 [pid 485] close(24 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(25 [pid 485] close(25 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(26 [pid 485] close(26 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(27 [pid 485] close(27 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(28 [pid 485] close(28 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(29 [pid 485] close(29 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] exit_group(0 [pid 485] exit_group(0 [pid 486] <... exit_group resumed>) = ? [pid 485] <... exit_group resumed>) = ? [pid 486] +++ exited with 0 +++ [pid 485] +++ exited with 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 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] restart_syscall(<... resuming interrupted clone ...>) = 0 [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./strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x555556e6c660, 24) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 38 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 39 ./strace-static-x86_64: Process 494 attached [pid 493] <... prctl resumed>) = 0 [pid 493] setpgid(0, 0) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 494] set_robust_list(0x555556e6c660, 24 [pid 493] <... openat resumed>) = 3 [pid 494] <... set_robust_list resumed>) = 0 [pid 493] write(3, "1000", 4) = 4 [pid 493] close(3) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 494] <... setpgid resumed>) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 493] <... bpf resumed>) = 3 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 491] <... bpf resumed>) = 4 [pid 490] <... bpf resumed>) = 4 [pid 493] <... bpf resumed>) = 4 [pid 492] <... bpf resumed>) = 4 [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 494] <... bpf resumed>) = 4 [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 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 491] <... bpf resumed>) = 5 [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 493] <... bpf resumed>) = 5 [pid 492] <... bpf resumed>) = 5 [pid 491] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 490] <... bpf resumed>) = 5 [pid 493] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 492] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 491] <... bpf resumed>) = 0 [pid 490] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 493] <... bpf resumed>) = 0 [pid 492] <... bpf resumed>) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 490] <... bpf resumed>) = 0 [pid 494] <... bpf resumed>) = 5 [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 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 491] <... bpf resumed>) = 6 [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 494] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 493] <... bpf resumed>) = 6 [pid 492] <... bpf resumed>) = 6 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 491] <... bpf resumed>) = 7 [pid 493] <... bpf resumed>) = 7 [pid 491] close(3 [pid 493] close(3 [pid 491] <... close resumed>) = 0 [pid 493] <... close resumed>) = 0 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 491] close(4 [pid 490] <... bpf resumed>) = 6 [pid 493] close(4 [pid 492] <... bpf resumed>) = 7 [pid 491] <... close resumed>) = 0 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 494] <... bpf resumed>) = 0 [pid 493] <... close resumed>) = 0 [pid 492] close(3 [pid 491] close(5 [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 493] close(5 [pid 492] <... close resumed>) = 0 [pid 491] <... close resumed>) = 0 [pid 490] <... bpf resumed>) = 7 [pid 493] <... close resumed>) = 0 [pid 492] close(4 [pid 491] close(6 [pid 490] close(3 [pid 493] close(6 [pid 492] <... close resumed>) = 0 [pid 491] <... close resumed>) = 0 [pid 493] <... close resumed>) = 0 [pid 492] close(5 [pid 491] close(7 [pid 490] <... close resumed>) = 0 [pid 493] close(7 [pid 492] <... close resumed>) = 0 [pid 491] <... close resumed>) = 0 [pid 490] close(4 [pid 493] <... close resumed>) = 0 [pid 492] close(6 [pid 491] close(8 [pid 493] close(8 [pid 492] <... close resumed>) = 0 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] <... close resumed>) = 0 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(7 [pid 491] close(9 [pid 490] close(5 [pid 493] close(9 [pid 492] <... close resumed>) = 0 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(8 [pid 491] close(10 [pid 490] <... close resumed>) = 0 [pid 494] <... bpf resumed>) = 6 [pid 493] close(10 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(6 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(9 [pid 491] close(11 [pid 493] close(11 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] <... close resumed>) = 0 [pid 494] <... bpf resumed>) = 7 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(10 [pid 491] close(12 [pid 490] close(7 [pid 494] close(3 [pid 493] close(12 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = 0 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(11 [pid 491] close(13 [pid 490] <... close resumed>) = 0 [pid 494] close(4 [pid 493] close(13 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(8 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(12 [pid 491] close(14 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(14 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(9 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(13 [pid 491] close(15 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(15 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(10 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(14 [pid 491] close(16 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(16 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(11 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(15 [pid 491] close(17 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(17 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(12 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(16 [pid 491] close(18 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(18 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(13 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(17 [pid 491] close(19 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(19 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(14 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(18 [pid 491] close(20 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(20 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(15 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(19 [pid 491] close(21 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(21 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(16 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(20 [pid 491] close(22 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(22 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(17 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(21 [pid 491] close(23 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(23 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(22 [pid 491] close(24 [pid 490] close(18 [pid 493] close(24 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(23 [pid 491] close(25 [pid 493] close(25 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(19 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(24 [pid 491] close(26 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(26 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(20 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(25 [pid 491] close(27 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(27 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(21 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(26 [pid 491] close(28 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(28 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(22 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(27 [pid 491] close(29 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(29 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(23 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(28 [pid 491] exit_group(0 [pid 493] exit_group(0 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... exit_group resumed>) = ? [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... exit_group resumed>) = ? [pid 492] close(29 [pid 491] +++ exited with 0 +++ [pid 490] close(24 [pid 493] +++ exited with 0 +++ [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 492] exit_group(0 [pid 490] close(25 [pid 492] <... exit_group resumed>) = ? [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(26 [pid 492] +++ exited with 0 +++ [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] close(27 [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 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x555556e6c660, 24) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 495] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 490] close(28 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 39 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 40 [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] close(29 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... setpgid resumed>) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 495] write(3, "1000", 4 [pid 490] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 38 [pid 490] <... exit_group resumed>) = ? [pid 495] <... write resumed>) = 4 [pid 495] close(3) = 0 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 496 attached ) = 3 [pid 490] +++ 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=0} --- [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 497 attached [pid 497] set_robust_list(0x555556e6c660, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 41 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 497] setpgid(0, 0) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] set_robust_list(0x555556e6c660, 24 [pid 497] <... openat resumed>) = 3 [pid 497] write(3, "1000", 4 [pid 494] <... close resumed>) = 0 [pid 494] close(5 [pid 495] <... bpf resumed>) = 4 [pid 497] <... write resumed>) = 4 [pid 494] <... close resumed>) = 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 [pid 494] close(6 [pid 496] <... set_robust_list resumed>) = 0 [pid 494] <... close resumed>) = 0 [pid 495] <... bpf resumed>) = 5 [pid 494] close(7 [pid 497] close(3 [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 495] <... bpf resumed>) = 0 [pid 496] <... prctl resumed>) = 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 496] setpgid(0, 0 [pid 497] <... close resumed>) = 0 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 496] <... setpgid resumed>) = 0 [pid 495] <... bpf resumed>) = 6 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x555556e6c660, 24 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] <... set_robust_list resumed>) = 0 [pid 496] <... openat resumed>) = 3 [pid 496] write(3, "1000", 4 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 496] <... write resumed>) = 4 [pid 498] <... prctl resumed>) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] close(3) = 0 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 498] <... openat resumed>) = 3 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 496] <... bpf resumed>) = 3 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 495] <... bpf resumed>) = 7 [pid 494] <... close resumed>) = 0 [pid 497] <... bpf resumed>) = 4 [pid 494] close(8 [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 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... bpf resumed>) = 4 [pid 497] <... bpf resumed>) = 5 [pid 495] close(3 [pid 494] close(9 [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 497] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 495] <... close resumed>) = 0 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... bpf resumed>) = 5 [pid 497] <... bpf resumed>) = 0 [pid 496] <... bpf resumed>) = 4 [pid 495] close(4 [pid 494] close(10 [pid 498] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 495] <... close resumed>) = 0 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... bpf resumed>) = 0 [pid 495] close(5 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 495] <... close resumed>) = 0 [pid 498] <... bpf resumed>) = 6 [pid 497] <... bpf resumed>) = 6 [pid 496] <... bpf resumed>) = 5 [pid 495] close(6 [pid 494] close(11 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 496] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 495] <... close resumed>) = 0 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... bpf resumed>) = 7 [pid 497] <... bpf resumed>) = 7 [pid 496] <... bpf resumed>) = 0 [pid 495] close(7 [pid 494] close(12 [pid 498] close(3 [pid 497] close(3 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 495] <... close resumed>) = 0 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = 0 [pid 497] <... close resumed>) = 0 [pid 495] close(8 [pid 494] close(13 [pid 498] close(4 [pid 497] close(4 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = 0 [pid 498] close(5 [pid 497] <... close resumed>) = 0 [pid 495] close(9 [pid 494] close(14 [pid 498] <... close resumed>) = 0 [pid 497] close(5 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(6 [pid 497] <... close resumed>) = 0 [pid 495] close(10 [pid 494] close(15 [pid 498] <... close resumed>) = 0 [pid 497] close(6 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(7 [pid 497] <... close resumed>) = 0 [pid 496] <... bpf resumed>) = 6 [pid 495] close(11 [pid 494] close(16 [pid 498] <... close resumed>) = 0 [pid 497] close(7 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 498] close(8 [pid 495] close(12 [pid 494] close(17 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(9 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(13 [pid 494] close(18 [pid 498] close(10 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(14 [pid 494] close(19 [pid 498] close(11 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(15 [pid 494] close(20 [pid 498] close(12 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(16 [pid 494] close(21 [pid 498] close(13 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(17 [pid 494] close(22 [pid 498] close(14 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(18 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(15 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(23 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(19 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(16 [pid 494] close(24 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(20 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(17 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(25 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(21 [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(18 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(26 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(22 [pid 498] close(19 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(23 [pid 494] close(27 [pid 498] close(20 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(24 [pid 494] close(28 [pid 498] close(21 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(25 [pid 494] close(29 [pid 498] close(22 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(26 [pid 498] close(23) = -1 EBADF (Bad file descriptor) [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] exit_group(0 [pid 498] close(24 [pid 495] close(27 [pid 494] <... exit_group resumed>) = ? [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... close resumed>) = -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) [pid 498] exit_group(0) = ? [pid 498] +++ exited with 0 +++ [pid 495] close(28 [pid 494] +++ 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 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] 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 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] exit_group(0) = ? ./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x555556e6c660, 24) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 499] setpgid(0, 0) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 40 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 499] <... openat resumed>) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 42 [pid 499] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 41 ./strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x555556e6c660, 24) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 499] <... bpf resumed>) = 3 [pid 500] write(3, "1000", 4 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 501 attached [pid 500] <... write resumed>) = 4 [pid 501] set_robust_list(0x555556e6c660, 24 [pid 500] close(3 [pid 501] <... set_robust_list resumed>) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] <... close resumed>) = 0 [pid 501] <... prctl resumed>) = 0 [pid 501] setpgid(0, 0) = 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 501] write(3, "1000", 4) = 4 [pid 501] close(3) = 0 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 500] <... bpf resumed>) = 3 [pid 501] <... bpf resumed>) = 3 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 497] <... close resumed>) = 0 [pid 496] <... bpf resumed>) = 7 [pid 499] <... bpf resumed>) = 4 [pid 497] close(8 [pid 496] close(3 [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 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] <... close resumed>) = 0 [pid 499] <... bpf resumed>) = 5 [pid 497] close(9 [pid 496] close(4 [pid 499] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] <... close resumed>) = 0 [pid 499] <... bpf resumed>) = 0 [pid 497] close(10 [pid 496] close(5 [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 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] <... close resumed>) = 0 [pid 497] close(11 [pid 496] close(6 [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] <... close resumed>) = 0 [pid 497] close(12 [pid 496] close(7 [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 499] <... bpf resumed>) = 6 [pid 497] close(15 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] close(16) = -1 EBADF (Bad file descriptor) [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 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=0x555556e6c650) = 39 ./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x555556e6c660, 24) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 501] <... bpf resumed>) = 4 [pid 496] <... close resumed>) = 0 [pid 502] <... bpf resumed>) = 4 [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 500] <... bpf resumed>) = 4 [pid 499] <... bpf resumed>) = 7 [pid 496] close(8 [pid 502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 501] <... bpf resumed>) = 5 [ 25.837932][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 25.849906][ T499] BUG: scheduling while atomic: syz-executor227/499/0x00000002 [ 25.857610][ T499] Modules linked in: [ 25.861573][ T499] Preemption disabled at: [ 25.861580][ T499] [] is_module_text_address+0x1a/0x140 [ 25.872881][ T499] CPU: 1 PID: 499 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [pid 500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] close(3 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... bpf resumed>) = 5 [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 502] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 501] <... bpf resumed>) = 0 [pid 502] <... bpf resumed>) = 0 [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 [ 25.884307][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.894201][ T499] Call Trace: [ 25.897331][ T499] [ 25.900101][ T499] dump_stack_lvl+0x151/0x1b7 [ 25.904700][ T499] ? is_module_text_address+0x1a/0x140 [ 25.910005][ T499] ? is_module_text_address+0x1a/0x140 [ 25.915290][ T499] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.920761][ T499] ? is_module_text_address+0x1a/0x140 [ 25.926052][ T499] dump_stack+0x15/0x17 [ 25.930050][ T499] __schedule_bug+0x195/0x260 [ 25.934646][ T499] ? ttwu_queue_wakelist+0x510/0x510 [ 25.939768][ T499] __schedule+0xd19/0x1590 [ 25.944017][ T499] ? __kasan_check_write+0x14/0x20 [ 25.948967][ T499] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.953912][ T499] ? __sched_text_start+0x8/0x8 [ 25.958597][ T499] ? cgroup_update_frozen+0x15f/0x980 [ 25.963894][ T499] schedule+0x11f/0x1e0 [ 25.967885][ T499] ptrace_stop+0x4ea/0xa90 [ 25.972139][ T499] ptrace_notify+0x22b/0x350 [ 25.976569][ T499] ? do_notify_parent+0xa30/0xa30 [ 25.981428][ T499] ? fput+0x1a/0x20 [ 25.985072][ T499] syscall_exit_to_user_mode+0xac/0x160 [ 25.990457][ T499] do_syscall_64+0x49/0xb0 [ 25.994705][ T499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.000435][ T499] RIP: 0033:0x7f884c9eb200 [ 26.004686][ T499] 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 81 1e 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 [ 26.024130][ T499] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 499] <... close resumed>) = 0 [pid 502] <... bpf resumed>) = 6 [pid 501] <... bpf resumed>) = 6 [pid 500] <... bpf resumed>) = 5 [pid 496] close(9 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 500] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 499] close(4 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... bpf resumed>) = 7 [pid 501] <... bpf resumed>) = 7 [pid 500] <... bpf resumed>) = 0 [pid 496] close(10 [pid 502] close(3 [pid 501] close(3 [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 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = 0 [pid 501] <... close resumed>) = 0 [pid 500] <... bpf resumed>) = 6 [pid 499] <... close resumed>) = 0 [pid 496] close(11 [pid 502] close(4 [pid 501] close(4 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = 0 [pid 501] <... close resumed>) = 0 [pid 500] <... bpf resumed>) = 7 [pid 496] close(12 [pid 502] close(5 [pid 501] close(5 [pid 500] close(3 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = 0 [pid 501] <... close resumed>) = 0 [pid 500] <... close resumed>) = 0 [pid 496] close(13 [pid 502] close(6 [pid 501] close(6 [pid 500] close(4 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = 0 [pid 501] <... close resumed>) = 0 [pid 500] <... close resumed>) = 0 [pid 496] close(14 [pid 502] close(7 [pid 501] close(7 [pid 500] close(5 [pid 499] close(5 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = 0 [pid 501] <... close resumed>) = 0 [pid 500] <... close resumed>) = 0 [pid 496] close(15 [pid 502] close(8 [pid 501] close(8 [pid 500] close(6 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = 0 [pid 496] close(16 [pid 502] close(9 [pid 501] close(9 [pid 500] close(7 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(17 [pid 502] close(10 [pid 501] close(10 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(18 [pid 502] close(11 [pid 501] close(11 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(19 [pid 502] close(12 [pid 501] close(12 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(20 [pid 502] close(13 [pid 501] close(13 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(21 [pid 502] close(14 [pid 501] close(14 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(22 [pid 502] close(15 [pid 501] close(15 [pid 499] <... close resumed>) = 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(23 [pid 502] close(16 [pid 501] close(16 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(24 [pid 502] close(17 [pid 501] close(17 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(25 [pid 502] close(18 [pid 501] close(18 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(26 [pid 502] close(19 [pid 501] close(19 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(27 [pid 502] close(20 [pid 501] close(20 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(28 [pid 502] close(21 [pid 501] close(21 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] close(29 [pid 502] close(22 [pid 501] close(22 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 496] exit_group(0 [pid 502] close(23 [pid 501] close(23 [pid 496] <... exit_group resumed>) = ? [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(6 [pid 496] +++ exited with 0 +++ [pid 502] close(24 [pid 501] close(24 [pid 500] <... close resumed>) = 0 [pid 499] <... close resumed>) = 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} --- [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 502] close(25 [pid 501] close(25 [pid 500] close(8 [pid 299] <... restart_syscall resumed>) = 0 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(26 [pid 501] close(26 [pid 500] close(9 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 502] close(27 [pid 501] close(27 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(7 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(10 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 40 [pid 502] close(28 [pid 501] close(28 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(11 [pid 502] close(29 [pid 501] close(29 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(12 [pid 502] exit_group(0 [pid 501] exit_group(0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = 0 ./strace-static-x86_64: Process 505 attached [pid 502] <... exit_group resumed>) = ? [pid 501] <... exit_group resumed>) = ? [pid 500] close(13 [pid 499] close(8 [pid 505] set_robust_list(0x555556e6c660, 24 [pid 502] +++ exited with 0 +++ [pid 501] +++ exited with 0 +++ [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(14 [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 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(9 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 500] close(15 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(10 [pid 500] close(16) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(17) = -1 EBADF (Bad file descriptor) [pid 499] close(11 [pid 500] close(18) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(19 [pid 499] close(12 [pid 302] <... restart_syscall resumed>) = 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(20 [pid 499] close(13 [pid 298] <... restart_syscall resumed>) = 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 506 attached [pid 505] <... set_robust_list resumed>) = 0 [pid 500] close(21 [pid 499] close(14 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 40 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 42 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(15 [pid 500] close(22./strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x555556e6c660, 24) = 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 507] setpgid(0, 0) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 505] <... prctl resumed>) = 0 [pid 500] close(23 [pid 499] close(16 [pid 506] set_robust_list(0x555556e6c660, 24 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] setpgid(0, 0 [pid 507] <... openat resumed>) = 3 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3) = 0 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 499] close(17 [pid 500] close(24 [pid 505] <... setpgid resumed>) = 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(25 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... set_robust_list resumed>) = 0 [pid 499] close(18 [pid 500] close(26 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(19 [pid 500] close(27 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(20 [pid 500] close(28 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(21 [pid 500] close(29 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(22 [pid 500] exit_group(0 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... exit_group resumed>) = ? [pid 499] close(23 [pid 500] +++ exited with 0 +++ [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 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(24) = -1 EBADF (Bad file descriptor) [pid 499] close(25 [pid 505] <... openat resumed>) = 3 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] close(26) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 43 [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 507] <... bpf resumed>) = 3 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 505] write(3, "1000", 4 [pid 499] exit_group(0 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 499] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x555556e6c660, 24 [pid 499] +++ 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=2} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 508] <... set_robust_list resumed>) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 505] <... write resumed>) = 4 [pid 508] <... prctl resumed>) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] <... prctl resumed>) = 0 [pid 505] close(3 [pid 508] write(3, "1000", 4 [pid 505] <... close resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] setpgid(0, 0 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 509 attached [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 41 [pid 508] <... write resumed>) = 4 [pid 508] close(3) = 0 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 505] <... bpf resumed>) = 3 [pid 506] <... setpgid resumed>) = 0 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 508] <... bpf resumed>) = 3 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] set_robust_list(0x555556e6c660, 24 [pid 506] <... openat resumed>) = 3 [pid 509] <... set_robust_list resumed>) = 0 [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 506] <... close resumed>) = 0 [pid 509] <... prctl resumed>) = 0 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 507] <... bpf resumed>) = 4 [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) = 5 [pid 507] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 506] <... bpf resumed>) = 3 [pid 507] close(3) = 0 [pid 507] close(4 [pid 509] setpgid(0, 0 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 509] <... setpgid resumed>) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 509] write(3, "1000", 4) = 4 [pid 509] close(3) = 0 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 26.033069][ T499] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f884c9eb200 [ 26.040877][ T499] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000003 [ 26.048949][ T499] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 26.056761][ T499] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 26.064573][ T499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 26.072386][ T499] [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 508] <... bpf resumed>) = 4 [pid 507] <... close resumed>) = 0 [pid 509] <... bpf resumed>) = 4 [pid 506] <... bpf resumed>) = 4 [pid 505] <... bpf resumed>) = 4 [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 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [ 26.137841][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 26.149288][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 26.156691][ T289] Modules linked in: [ 26.160305][ T289] Preemption disabled at: [ 26.160311][ T289] [] is_module_text_address+0x1a/0x140 [ 26.171366][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 26.183055][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.192942][ T289] Call Trace: [ 26.196063][ T289] [ 26.198843][ T289] dump_stack_lvl+0x151/0x1b7 [ 26.203352][ T289] ? is_module_text_address+0x1a/0x140 [ 26.208648][ T289] ? is_module_text_address+0x1a/0x140 [ 26.213942][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.219412][ T289] ? call_rcu+0xcfd/0x12a0 [ 26.223663][ T289] ? is_module_text_address+0x1a/0x140 [ 26.228961][ T289] dump_stack+0x15/0x17 [ 26.232950][ T289] __schedule_bug+0x195/0x260 [ 26.237464][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 26.242419][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 26.247535][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 26.252306][ T289] __schedule+0xd19/0x1590 [ 26.256556][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 26.262460][ T289] ? __sched_text_start+0x8/0x8 [ 26.267233][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 26.272702][ T289] ? unlock_page_memcg+0x160/0x160 [ 26.277651][ T289] schedule+0x11f/0x1e0 [ 26.281652][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 26.286677][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.291968][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 26.297349][ T289] do_syscall_64+0x49/0xb0 [ 26.301603][ T289] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.307245][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.313002][ T289] RIP: 0033:0x4e65f7 [ 26.316710][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [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 [pid 508] <... bpf resumed>) = 5 [pid 507] close(5 [pid 506] <... bpf resumed>) = 5 [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 [pid 508] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 506] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 508] <... bpf resumed>) = 0 [pid 506] <... bpf resumed>) = 0 [pid 505] <... bpf resumed>) = 5 [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 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 508] <... bpf resumed>) = 6 [pid 506] <... bpf resumed>) = 6 [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 505] <... bpf resumed>) = 0 [pid 508] <... bpf resumed>) = 7 [pid 506] <... bpf resumed>) = 7 [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 507] <... close resumed>) = 0 [pid 508] close(3 [pid 506] close(3 [pid 508] <... close resumed>) = 0 [pid 506] <... close resumed>) = 0 [pid 508] close(4 [pid 506] close(4 [pid 508] <... close resumed>) = 0 [pid 507] close(6 [pid 506] <... close resumed>) = 0 [pid 505] <... bpf resumed>) = 6 [pid 508] close(5 [pid 506] close(5 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 508] <... close resumed>) = 0 [pid 507] <... close resumed>) = 0 [pid 506] <... close resumed>) = 0 [pid 508] close(6 [pid 506] close(6 [pid 505] <... bpf resumed>) = 7 [pid 509] <... bpf resumed>) = 5 [pid 508] <... close resumed>) = 0 [pid 507] close(7 [pid 506] <... close resumed>) = 0 [pid 508] close(7 [pid 506] close(7 [pid 505] close(3 [pid 508] <... close resumed>) = 0 [pid 507] <... close resumed>) = 0 [pid 506] <... close resumed>) = 0 [pid 508] close(8 [pid 506] close(8 [pid 505] <... close resumed>) = 0 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(8 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(4 [pid 508] close(9 [pid 506] close(9 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = 0 [pid 508] close(10 [pid 507] close(9 [pid 506] close(10 [pid 505] close(5 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = 0 [pid 508] close(11 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(11 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(10 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(6 [pid 508] close(12 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(12 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(11 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = 0 [pid 508] close(13 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(13 [pid 505] close(7 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(12 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(14 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(14 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 508] close(15 [pid 507] close(13 [pid 506] close(15 [pid 509] <... bpf resumed>) = 0 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [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] close(16 [pid 507] close(14 [pid 506] close(16 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(17 [pid 507] close(15 [pid 506] close(17 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(18 [pid 507] close(16 [pid 506] close(18 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... bpf resumed>) = 6 [pid 508] close(19 [pid 507] close(17 [pid 506] close(19 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 508] close(20 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(20 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(18 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(21 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(21 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(19 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(22 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(22 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(20 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(23 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(23 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(21 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(24 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(24 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(22 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(25 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(25 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(23 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(26 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(26 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(24 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(27 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(27 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(25 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(28 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(28 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(26 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(29 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(29 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(27 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] exit_group(0 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] exit_group(0 [pid 508] <... exit_group resumed>) = ? [pid 507] close(28 [pid 506] <... exit_group resumed>) = ? [pid 508] +++ exited with 0 +++ [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] +++ exited with 0 +++ [pid 507] close(29 [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 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 507] exit_group(0) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 510 attached [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 41 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 511 attached [pid 510] set_robust_list(0x555556e6c660, 24 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 44 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 510] <... set_robust_list resumed>) = 0 [pid 511] set_robust_list(0x555556e6c660, 24 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 511] <... set_robust_list resumed>) = 0 [pid 510] <... prctl resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 510] setpgid(0, 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] <... setpgid resumed>) = 0 [pid 511] <... prctl resumed>) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] setpgid(0, 0 [pid 510] <... openat resumed>) = 3 ./strace-static-x86_64: Process 512 attached [pid 510] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 43 [pid 510] <... write resumed>) = 4 [pid 510] close(3 [pid 512] set_robust_list(0x555556e6c660, 24 [pid 510] <... close resumed>) = 0 [pid 512] <... set_robust_list resumed>) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 511] <... setpgid resumed>) = 0 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 512] <... prctl resumed>) = 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 [pid 510] <... bpf resumed>) = 3 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 512] <... write resumed>) = 4 [pid 510] <... bpf resumed>) = 4 [pid 509] <... bpf resumed>) = 7 [pid 505] <... close resumed>) = 0 [pid 511] <... openat resumed>) = 3 [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] close(3 [pid 505] close(8 [pid 511] write(3, "1000", 4 [pid 512] close(3 [pid 511] <... write resumed>) = 4 [pid 510] <... bpf resumed>) = 5 [pid 509] <... close resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(3 [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 509] close(4 [pid 505] close(9 [pid 511] <... close resumed>) = 0 [pid 510] <... bpf resumed>) = 0 [pid 509] <... close resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 509] close(5 [pid 505] close(10 [pid 509] <... close resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(6 [pid 505] close(11 [pid 512] <... close resumed>) = 0 [pid 509] <... close resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(7 [pid 505] close(12 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 510] <... bpf resumed>) = 6 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 505] close(13) = -1 EBADF (Bad file descriptor) [pid 505] close(14) = -1 EBADF (Bad file descriptor) [pid 512] <... bpf resumed>) = 3 [pid 511] <... bpf resumed>) = 3 [pid 505] close(15) = -1 EBADF (Bad file descriptor) [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 505] close(16) = -1 EBADF (Bad file descriptor) [pid 505] close(17) = -1 EBADF (Bad file descriptor) [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 505] close(18) = -1 EBADF (Bad file descriptor) [pid 505] close(19) = -1 EBADF (Bad file descriptor) [pid 505] close(20) = -1 EBADF (Bad file descriptor) [pid 505] close(21) = -1 EBADF (Bad file descriptor) [pid 505] close(22) = -1 EBADF (Bad file descriptor) [pid 505] close(23) = -1 EBADF (Bad file descriptor) [pid 505] close(24) = -1 EBADF (Bad file descriptor) [pid 505] close(25) = -1 EBADF (Bad file descriptor) [pid 505] close(26) = -1 EBADF (Bad file descriptor) [pid 505] close(27) = -1 EBADF (Bad file descriptor) [pid 505] close(28) = -1 EBADF (Bad file descriptor) [pid 505] close(29) = -1 EBADF (Bad file descriptor) [pid 505] exit_group(0) = ? [pid 505] +++ exited with 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=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=0x555556e6c650) = 41 ./strace-static-x86_64: Process 513 attached [pid 513] set_robust_list(0x555556e6c660, 24) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 513] close(3) = 0 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 26.336145][ T289] RSP: 002b:00007ffef8db3d88 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 26.344390][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 26.352201][ T289] RDX: 00007ffef8db3d90 RSI: 0000000000008910 RDI: 0000000000000003 [ 26.360017][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 26.367927][ T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffef8db3df0 [ 26.375738][ T289] R13: 00007ffef8db3d90 R14: 0000000000423160 R15: 0000000000617180 [ 26.383553][ T289] [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 512] <... bpf resumed>) = 4 [pid 511] <... bpf resumed>) = 4 [pid 510] <... bpf resumed>) = 7 [pid 509] <... close resumed>) = 0 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 510] close(3 [pid 509] close(8 [ 26.428107][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000102, exited with 00000101? [ 26.439703][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 26.447794][ T289] Modules linked in: [ 26.451517][ T289] Preemption disabled at: [ 26.451525][ T289] [] is_module_text_address+0x1a/0x140 [ 26.462607][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 26.473995][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.483904][ T289] Call Trace: [ 26.487013][ T289] [ 26.489792][ T289] dump_stack_lvl+0x151/0x1b7 [ 26.494311][ T289] ? is_module_text_address+0x1a/0x140 [ 26.499596][ T289] ? is_module_text_address+0x1a/0x140 [ 26.504996][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.510461][ T289] ? call_rcu+0xcfd/0x12a0 [ 26.514715][ T289] ? is_module_text_address+0x1a/0x140 [ 26.520007][ T289] dump_stack+0x15/0x17 [ 26.524002][ T289] __schedule_bug+0x195/0x260 [ 26.528513][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 26.533459][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 26.538580][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 26.543356][ T289] __schedule+0xd19/0x1590 [ 26.547608][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 26.553507][ T289] ? __sched_text_start+0x8/0x8 [ 26.558197][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 26.563664][ T289] ? unlock_page_memcg+0x160/0x160 [ 26.568611][ T289] schedule+0x11f/0x1e0 [ 26.572604][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 26.577638][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.582931][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 26.588314][ T289] do_syscall_64+0x49/0xb0 [ 26.592565][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.598292][ T289] RIP: 0033:0x4e65f7 [ 26.602026][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [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 513] <... bpf resumed>) = 4 [pid 512] <... bpf resumed>) = 5 [pid 511] <... bpf resumed>) = 5 [pid 510] <... close resumed>) = 0 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 512] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 511] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 510] close(4 [pid 509] close(9 [pid 513] <... bpf resumed>) = 5 [pid 512] <... bpf resumed>) = 0 [pid 511] <... bpf resumed>) = 0 [pid 510] <... close resumed>) = 0 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 510] close(5 [pid 509] close(10 [pid 513] <... bpf resumed>) = 0 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 511] <... bpf resumed>) = 6 [pid 510] <... close 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 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 510] close(6 [pid 509] close(11 [pid 513] <... bpf resumed>) = 6 [pid 512] <... bpf resumed>) = 6 [pid 511] <... bpf resumed>) = 7 [pid 510] <... close resumed>) = 0 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 511] close(3 [pid 510] close(7 [pid 509] close(12 [pid 513] <... bpf resumed>) = 7 [pid 511] <... close resumed>) = 0 [pid 510] <... close resumed>) = 0 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(3 [pid 511] close(4 [pid 510] close(8 [pid 509] close(13 [pid 513] <... close resumed>) = 0 [pid 511] <... close resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(4 [pid 511] close(5 [pid 510] close(9 [pid 509] close(14 [pid 513] <... close resumed>) = 0 [pid 511] <... close resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(5 [pid 511] close(6 [pid 510] close(10 [pid 509] close(15 [pid 513] <... close resumed>) = 0 [pid 511] <... close resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(6 [pid 511] close(7 [pid 510] close(11 [pid 509] close(16 [pid 513] <... close resumed>) = 0 [pid 511] <... close resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(7 [pid 511] close(8 [pid 510] close(12 [pid 509] close(17 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(9 [pid 510] close(13 [pid 509] close(18 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(10 [pid 510] close(14 [pid 509] close(19 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(11 [pid 510] close(15 [pid 509] close(20 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(12 [pid 510] close(16 [pid 509] close(21 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(13 [pid 510] close(17 [pid 509] close(22 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(14 [pid 510] close(18 [pid 509] close(23 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(15 [pid 510] close(19 [pid 509] close(24 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(16 [pid 510] close(20 [pid 509] close(25 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(17 [pid 510] close(21 [pid 509] close(26 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(18 [pid 510] close(22 [pid 509] close(27 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(19 [pid 510] close(23 [pid 509] close(28 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(20 [pid 510] close(24 [pid 509] close(29 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(21 [pid 510] close(25 [pid 509] exit_group(0 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... exit_group resumed>) = ? [pid 511] close(22 [pid 510] close(26 [pid 509] +++ exited with 0 +++ [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 511] close(23 [pid 510] close(27 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(24 [pid 510] close(28 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(25 [pid 510] close(29 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 42 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(26 [pid 510] exit_group(0 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 514 attached [pid 511] close(27 [pid 510] +++ exited with 0 +++ [pid 511] <... 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 511] close(28) = -1 EBADF (Bad file descriptor) [pid 511] close(29) = -1 EBADF (Bad file descriptor) [pid 511] exit_group(0) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] set_robust_list(0x555556e6c660, 24 [pid 513] <... close resumed>) = 0 [pid 512] <... bpf resumed>) = 7 [pid 511] +++ exited with 0 +++ [pid 513] close(8 [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 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(3 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 513] close(9 [pid 512] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 42 [pid 301] <... restart_syscall resumed>) = 0 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(4 [pid 513] close(10) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] <... set_robust_list resumed>) = 0 [pid 513] close(11) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 45 [pid 513] close(12) = -1 EBADF (Bad file descriptor) [pid 513] close(13) = -1 EBADF (Bad file descriptor) [pid 513] close(14) = -1 EBADF (Bad file descriptor) [pid 513] close(15) = -1 EBADF (Bad file descriptor) [pid 513] close(16) = -1 EBADF (Bad file descriptor) [pid 513] close(17) = -1 EBADF (Bad file descriptor) [pid 513] close(18) = -1 EBADF (Bad file descriptor) [pid 513] close(19) = -1 EBADF (Bad file descriptor) [pid 513] close(20) = -1 EBADF (Bad file descriptor) [pid 513] close(21) = -1 EBADF (Bad file descriptor) [pid 513] close(22) = -1 EBADF (Bad file descriptor) [pid 513] close(23) = -1 EBADF (Bad file descriptor) [pid 513] close(24) = -1 EBADF (Bad file descriptor) [pid 513] close(25) = -1 EBADF (Bad file descriptor) [pid 513] close(26) = -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 513] exit_group(0) = ? ./strace-static-x86_64: Process 516 attached [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] +++ exited with 0 +++ [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 514] <... prctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 42 [pid 516] set_robust_list(0x555556e6c660, 24 [pid 514] setpgid(0, 0./strace-static-x86_64: Process 515 attached ) = 0 [pid 515] set_robust_list(0x555556e6c660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 516] <... set_robust_list resumed>) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 515] <... bpf resumed>) = 3 [pid 514] write(3, "1000", 4 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 517 attached [pid 516] <... prctl resumed>) = 0 [pid 514] <... write resumed>) = 4 [pid 517] set_robust_list(0x555556e6c660, 24 [pid 516] setpgid(0, 0 [pid 514] close(3 [pid 517] <... set_robust_list resumed>) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] setpgid(0, 0) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] <... close resumed>) = 0 [pid 517] <... openat resumed>) = 3 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 517] write(3, "1000", 4) = 4 [pid 517] close(3) = 0 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 516] <... setpgid resumed>) = 0 [pid 514] <... bpf resumed>) = 3 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 517] <... bpf resumed>) = 3 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 516] <... openat resumed>) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 515] <... bpf resumed>) = 4 [pid 512] <... close resumed>) = 0 [pid 517] <... bpf resumed>) = 4 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 514] <... bpf resumed>) = 4 [pid 512] close(5 [pid 517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 516] <... bpf resumed>) = 4 [pid 515] <... bpf resumed>) = 5 [pid 517] <... bpf resumed>) = 5 [pid 516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 515] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 512] <... close resumed>) = 0 [pid 517] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 516] <... bpf resumed>) = 5 [pid 515] <... bpf resumed>) = 0 [pid 512] close(6 [pid 517] <... bpf resumed>) = 0 [pid 516] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 [ 26.621473][ T289] RSP: 002b:00007ffef8db3d88 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 26.629801][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 26.637616][ T289] RDX: 00007ffef8db3d90 RSI: 0000000000008910 RDI: 0000000000000003 [ 26.645821][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 26.653630][ T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffef8db3df0 [ 26.661442][ T289] R13: 00007ffef8db3d90 R14: 0000000000423160 R15: 0000000000617180 [ 26.669260][ T289] [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 516] <... bpf resumed>) = 0 [pid 515] <... bpf resumed>) = 6 [pid 514] <... bpf resumed>) = 5 [pid 512] <... close resumed>) = 0 [pid 517] <... bpf resumed>) = 6 [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 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 516] <... bpf resumed>) = 6 [pid 515] <... bpf resumed>) = 7 [pid 514] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 512] close(7 [pid 517] <... bpf resumed>) = 7 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 515] close(3 [pid 517] close(3 [pid 516] <... bpf resumed>) = 7 [pid 515] <... close resumed>) = 0 [pid 514] <... bpf resumed>) = 0 [pid 512] <... close resumed>) = 0 [pid 517] <... close resumed>) = 0 [pid 516] close(3 [pid 515] close(4 [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 517] close(4 [pid 516] <... close resumed>) = 0 [pid 515] <... close resumed>) = 0 [pid 512] close(8 [pid 517] <... close resumed>) = 0 [pid 516] close(4 [pid 515] close(5 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(5 [pid 516] <... close resumed>) = 0 [pid 515] <... close resumed>) = 0 [pid 512] close(9 [pid 517] <... close resumed>) = 0 [pid 516] close(5 [pid 515] close(6 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(6 [pid 516] <... close resumed>) = 0 [pid 515] <... close resumed>) = 0 [pid 514] <... bpf resumed>) = 6 [pid 512] close(10 [pid 517] <... close resumed>) = 0 [pid 516] close(6 [pid 515] close(7 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(7 [pid 516] <... close resumed>) = 0 [pid 515] <... close resumed>) = 0 [pid 512] close(11 [pid 517] <... close resumed>) = 0 [pid 516] close(7 [pid 515] close(8 [pid 514] <... bpf resumed>) = 7 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(8 [pid 516] <... close resumed>) = 0 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(8 [pid 515] close(9 [pid 512] close(12 [pid 517] close(9 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(3 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(9 [pid 515] close(10 [pid 512] close(13 [pid 517] close(10 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(10 [pid 515] close(11 [pid 514] <... close resumed>) = 0 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(11 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(4 [pid 512] close(14 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(11 [pid 515] close(12 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(12 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(15 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(12 [pid 515] close(13 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(13 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(13 [pid 515] close(14 [pid 512] close(16 [pid 517] close(14 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(14 [pid 515] close(15 [pid 517] close(15 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(17 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(15 [pid 515] close(16 [pid 517] close(16 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(16 [pid 515] close(17 [pid 512] close(18 [pid 517] close(17 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(17 [pid 515] close(18 [pid 512] close(19 [pid 517] close(18 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(18 [pid 515] close(19 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(19 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(20 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(19 [pid 515] close(20 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(20 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(21 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(20 [pid 515] close(21 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(21 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(21 [pid 515] close(22 [pid 512] close(22 [pid 517] close(22 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(22 [pid 515] close(23 [pid 512] close(23 [pid 517] close(23 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(23 [pid 515] close(24 [pid 512] close(24 [pid 517] close(24 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(24 [pid 515] close(25 [pid 512] close(25 [pid 517] close(25 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(25 [pid 515] close(26 [pid 512] close(26 [pid 517] close(26 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(26 [pid 515] close(27 [pid 517] close(27 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(27 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(27 [pid 515] close(28 [pid 517] close(28 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(28 [pid 515] close(29 [pid 512] close(28 [pid 517] close(29 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(29 [pid 515] exit_group(0 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] exit_group(0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... exit_group resumed>) = ? [pid 517] <... exit_group resumed>) = ? [pid 516] exit_group(0 [pid 515] +++ exited with 0 +++ [pid 512] close(29 [pid 517] +++ exited with 0 +++ [pid 516] <... exit_group resumed>) = ? [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] +++ exited with 0 +++ [pid 512] exit_group(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 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 512] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] +++ exited with 0 +++ ./strace-static-x86_64: Process 518 attached [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 43 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] set_robust_list(0x555556e6c660, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] <... set_robust_list resumed>) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 43 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 518] <... setpgid resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] <... write resumed>) = 4 [pid 518] close(3) = 0 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 520 attached ) = 3 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 44 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 519 attached [pid 519] set_robust_list(0x555556e6c660, 24) = 0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 519] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 46 [pid 519] <... setpgid resumed>) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 520] set_robust_list(0x555556e6c660, 24 [pid 514] <... close resumed>) = 0 [pid 514] close(5) = 0 [pid 514] close(6) = 0 [pid 514] close(7) = 0 [pid 514] close(8) = -1 EBADF (Bad file descriptor) [pid 514] close(9) = -1 EBADF (Bad file descriptor) [pid 514] close(10) = -1 EBADF (Bad file descriptor) [pid 514] close(11) = -1 EBADF (Bad file descriptor) [pid 520] <... set_robust_list resumed>) = 0 [pid 519] <... bpf resumed>) = 3 [pid 514] close(12) = -1 EBADF (Bad file descriptor) [pid 514] close(13) = -1 EBADF (Bad file descriptor) [pid 514] close(14) = -1 EBADF (Bad file descriptor) [pid 514] close(15) = -1 EBADF (Bad file descriptor) [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 514] close(16) = -1 EBADF (Bad file descriptor) [pid 514] close(17) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 521 attached [pid 514] close(18) = -1 EBADF (Bad file descriptor) [pid 514] close(19) = -1 EBADF (Bad file descriptor) [pid 521] set_robust_list(0x555556e6c660, 24 [pid 514] close(20 [pid 521] <... set_robust_list resumed>) = 0 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] close(21 [pid 521] <... prctl resumed>) = 0 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] setpgid(0, 0 [pid 514] close(22 [pid 521] <... setpgid resumed>) = 0 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] close(23) = -1 EBADF (Bad file descriptor) [pid 514] close(24) = -1 EBADF (Bad file descriptor) [pid 514] close(25 [pid 521] <... openat resumed>) = 3 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] write(3, "1000", 4) = 4 [pid 514] close(26 [pid 521] close(3 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = 0 [pid 514] close(27 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... bpf resumed>) = 3 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] close(28) = -1 EBADF (Bad file descriptor) [pid 514] close(29) = -1 EBADF (Bad file descriptor) [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 514] exit_group(0) = ? [pid 514] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 520] <... prctl resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 520] setpgid(0, 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 43 ./strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x555556e6c660, 24) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 522] write(3, "1000", 4 [pid 520] <... setpgid resumed>) = 0 [pid 522] <... write resumed>) = 4 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] close(3) = 0 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 520] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 522] <... bpf resumed>) = 3 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 520] <... bpf resumed>) = 3 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 518] <... bpf resumed>) = 4 [pid 521] <... bpf resumed>) = 4 [pid 519] <... bpf resumed>) = 4 [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 518] <... bpf resumed>) = 5 [pid 521] <... bpf resumed>) = 5 [pid 519] <... bpf resumed>) = 5 [pid 518] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 521] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 518] <... bpf resumed>) = 0 [pid 521] <... bpf resumed>) = 0 [pid 519] <... bpf resumed>) = 0 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 [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 518] <... bpf resumed>) = 6 [pid 521] <... bpf resumed>) = 6 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 518] <... bpf resumed>) = 7 [pid 522] <... bpf resumed>) = 4 [pid 521] <... bpf resumed>) = 7 [pid 518] close(3 [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(3 [pid 518] <... close resumed>) = 0 [pid 522] <... bpf resumed>) = 5 [pid 521] <... close resumed>) = 0 [pid 520] <... bpf resumed>) = 4 [pid 519] <... bpf resumed>) = 6 [pid 518] close(4 [pid 522] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 521] close(4 [pid 518] <... close resumed>) = 0 [pid 522] <... bpf resumed>) = 0 [pid 521] <... close resumed>) = 0 [pid 520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 518] close(5 [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(5 [pid 518] <... close resumed>) = 0 [pid 522] <... bpf resumed>) = 6 [pid 521] <... close resumed>) = 0 [pid 520] <... bpf resumed>) = 5 [pid 519] <... bpf resumed>) = 7 [pid 518] close(6 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 521] close(6 [pid 520] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 519] close(3 [pid 518] <... close resumed>) = 0 [pid 522] <... bpf resumed>) = 7 [pid 521] <... close resumed>) = 0 [pid 520] <... bpf resumed>) = 0 [pid 519] <... close resumed>) = 0 [pid 518] close(7 [pid 522] close(3 [pid 521] close(7 [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(4 [pid 518] <... close resumed>) = 0 [pid 522] <... close resumed>) = 0 [pid 521] <... close resumed>) = 0 [pid 518] close(8 [pid 522] close(4 [pid 521] close(8 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = 0 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = 0 [pid 518] close(9 [pid 522] close(5 [pid 521] close(9 [pid 519] close(5 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = 0 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = 0 [pid 518] close(10 [pid 522] close(6 [pid 521] close(10 [pid 519] close(6 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = 0 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = 0 [pid 518] close(11 [pid 522] close(7 [pid 521] close(11 [pid 520] <... bpf resumed>) = 6 [pid 519] close(7 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = 0 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 518] close(12 [pid 522] close(8 [pid 521] close(12 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(13 [pid 522] close(9 [pid 521] close(13 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(14 [pid 522] close(10 [pid 521] close(14 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(15 [pid 522] close(11 [pid 521] close(15 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(16 [pid 522] close(12 [pid 521] close(16 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(17 [pid 522] close(13 [pid 521] close(17 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(18 [pid 522] close(14 [pid 521] close(18 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(19 [pid 522] close(15 [pid 521] close(19 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(20 [pid 522] close(16 [pid 521] close(20 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(21 [pid 522] close(17 [pid 521] close(21 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(22 [pid 522] close(18 [pid 521] close(22 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(23 [pid 522] close(19 [pid 521] close(23 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(24 [pid 522] close(20 [pid 521] close(24 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(25 [pid 522] close(21 [pid 521] close(25 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(26 [pid 522] close(22 [pid 521] close(26 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(27 [pid 522] close(23 [pid 521] close(27 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(28 [pid 522] close(24 [pid 521] close(28 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(29 [pid 522] close(25 [pid 521] close(29 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] exit_group(0 [pid 522] close(26 [pid 521] exit_group(0 [pid 518] <... exit_group resumed>) = ? [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... exit_group resumed>) = ? [pid 518] +++ exited with 0 +++ [pid 522] close(27 [pid 521] +++ exited with 0 +++ [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 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(28) = -1 EBADF (Bad file descriptor) [pid 522] close(29 [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 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] exit_group(0) = ? [pid 522] +++ exited with 0 +++ ./strace-static-x86_64: Process 523 attached [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 44 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 47 [pid 300] --- 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(<... resuming interrupted clone ...> [pid 523] set_robust_list(0x555556e6c660, 24) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 44 [pid 523] <... openat resumed>) = 3 [pid 523] write(3, "1000", 4) = 4 [pid 523] close(3) = 0 ./strace-static-x86_64: Process 524 attached [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 525 attached [pid 525] set_robust_list(0x555556e6c660, 24) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 525] setpgid(0, 0 [pid 523] <... bpf resumed>) = 3 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 524] set_robust_list(0x555556e6c660, 24) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 525] <... setpgid resumed>) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 524] <... bpf resumed>) = 3 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 519] <... close resumed>) = 0 [pid 519] close(8) = -1 EBADF (Bad file descriptor) [pid 519] close(9) = -1 EBADF (Bad file descriptor) [pid 520] <... bpf resumed>) = 7 [pid 520] close(3) = 0 [pid 519] close(10 [pid 520] close(4 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = 0 [pid 519] close(11 [pid 520] close(5) = 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] close(6 [pid 519] close(12 [pid 520] <... close resumed>) = 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] close(7 [pid 519] close(13 [pid 524] <... bpf resumed>) = 4 [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 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... bpf resumed>) = 5 [pid 519] close(14 [pid 524] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(15 [pid 524] <... bpf resumed>) = 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(16 [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 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... openat resumed>) = 3 [pid 524] <... bpf resumed>) = 6 [pid 519] close(17 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(18) = -1 EBADF (Bad file descriptor) [pid 519] close(19) = -1 EBADF (Bad file descriptor) [pid 519] close(20) = -1 EBADF (Bad file descriptor) [pid 519] close(21) = -1 EBADF (Bad file descriptor) [pid 519] close(22) = -1 EBADF (Bad file descriptor) [pid 519] close(23) = -1 EBADF (Bad file descriptor) [pid 519] close(24) = -1 EBADF (Bad file descriptor) [pid 519] close(25) = -1 EBADF (Bad file descriptor) [pid 519] close(26) = -1 EBADF (Bad file descriptor) [pid 519] close(27) = -1 EBADF (Bad file descriptor) [pid 519] close(28) = -1 EBADF (Bad file descriptor) [pid 519] close(29) = -1 EBADF (Bad file descriptor) [pid 519] exit_group(0) = ? [pid 519] +++ exited with 0 +++ [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 299] restart_syscall(<... resuming interrupted clone ...> [pid 525] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 44 [pid 525] close(3) = 0 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 526 attached [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 526] set_robust_list(0x555556e6c660, 24) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 520] <... close resumed>) = 0 [pid 524] <... bpf resumed>) = 7 [pid 523] <... bpf resumed>) = 4 [pid 526] <... bpf resumed>) = 4 [pid 525] <... bpf resumed>) = 4 [pid 524] close(3 [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 520] close(8 [pid 524] <... close resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(4 [pid 520] close(9 [pid 524] <... close resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 524] close(5 [pid 523] <... bpf resumed>) = 5 [pid 520] close(10 [pid 525] <... bpf resumed>) = 5 [pid 524] <... close resumed>) = 0 [pid 523] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(6 [pid 523] <... bpf resumed>) = 0 [pid 520] close(11 [pid 525] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 524] <... close resumed>) = 0 [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 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 [pid 525] <... bpf resumed>) = 0 [pid 524] close(7 [pid 520] close(12 [pid 524] <... close resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(8 [pid 520] close(13 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(9 [pid 520] close(14 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(10 [pid 520] close(15 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(11 [pid 523] <... bpf resumed>) = 6 [pid 520] close(16 [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 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(12 [pid 520] close(17 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(13 [pid 523] <... bpf resumed>) = 7 [pid 520] close(18 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(14 [pid 520] close(19 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(15 [pid 520] close(20 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(16 [pid 520] close(21 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(17 [pid 520] close(22 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... bpf resumed>) = 6 [pid 524] close(18 [pid 523] close(3 [pid 520] close(23 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 524] close(19 [pid 523] <... close resumed>) = 0 [pid 520] close(24 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(4 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(20 [pid 520] close(25 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... bpf resumed>) = 7 [pid 524] close(21 [pid 520] close(26 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... close resumed>) = 0 [pid 525] close(3 [pid 524] close(22 [pid 523] close(5 [pid 520] close(27 [pid 525] <... close resumed>) = 0 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... close resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(4 [pid 524] close(23 [pid 523] close(6 [pid 520] close(28 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... close resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = 0 [pid 524] close(24 [pid 523] close(7 [pid 520] close(29 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(5 [pid 524] close(25 [pid 523] <... close resumed>) = 0 [pid 520] exit_group(0 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(8 [pid 520] <... exit_group resumed>) = ? [pid 526] <... bpf resumed>) = 5 [pid 525] <... close resumed>) = 0 [pid 524] close(26 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] +++ exited with 0 +++ [pid 525] close(6 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(9 [pid 298] --- 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 524] close(27 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(7 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(10 [pid 524] close(28) = -1 EBADF (Bad file descriptor) [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 524] close(29 [pid 523] close(11 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] exit_group(0) = ? [pid 526] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 524] +++ exited with 0 +++ [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(12 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 45 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 523] close(13 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 523] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 527 attached [pid 523] close(15 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] set_robust_list(0x555556e6c660, 24) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] close(16) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 48 [pid 523] close(17 [pid 527] <... openat resumed>) = 3 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(18 [pid 527] write(3, "1000", 4 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... write resumed>) = 4 [pid 527] close(3) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 523] close(19) = -1 EBADF (Bad file descriptor) [pid 523] close(20) = -1 EBADF (Bad file descriptor) [pid 523] close(21./strace-static-x86_64: Process 528 attached [pid 527] <... bpf resumed>) = 3 [pid 526] <... bpf resumed>) = 0 [pid 523] <... close resumed>) = -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 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 523] close(25) = -1 EBADF (Bad file descriptor) [pid 523] close(26) = -1 EBADF (Bad file descriptor) [pid 523] close(27) = -1 EBADF (Bad file descriptor) [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 523] close(28) = -1 EBADF (Bad file descriptor) [pid 523] close(29) = -1 EBADF (Bad file descriptor) [pid 523] exit_group(0) = ? [pid 523] +++ exited with 0 +++ [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] restart_syscall(<... resuming interrupted clone ...> [pid 526] <... bpf resumed>) = 6 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] set_robust_list(0x555556e6c660, 24 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 45 [pid 528] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 529 attached [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 529] set_robust_list(0x555556e6c660, 24 [pid 528] setpgid(0, 0 [pid 529] <... set_robust_list resumed>) = 0 [pid 528] <... setpgid resumed>) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 528] write(3, "1000", 4 [pid 529] <... prctl resumed>) = 0 [pid 528] <... write resumed>) = 4 [pid 528] close(3) = 0 [pid 529] setpgid(0, 0 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 529] <... setpgid resumed>) = 0 [pid 528] <... bpf resumed>) = 3 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 529] write(3, "1000", 4) = 4 [pid 529] close(3 [pid 528] <... bpf resumed>) = 4 [pid 527] <... bpf resumed>) = 4 [pid 526] <... bpf resumed>) = 7 [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 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 [pid 526] close(3 [pid 525] <... close resumed>) = 0 [pid 529] <... close resumed>) = 0 [pid 528] <... bpf resumed>) = 5 [pid 527] <... bpf resumed>) = 5 [pid 526] <... close resumed>) = 0 [pid 525] close(8 [pid 528] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 527] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 526] close(4 [pid 528] <... bpf resumed>) = 0 [pid 527] <... bpf resumed>) = 0 [pid 526] <... close resumed>) = 0 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 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 [pid 526] close(5 [pid 525] close(9 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 528] <... bpf resumed>) = 6 [pid 527] <... bpf resumed>) = 6 [pid 526] <... close resumed>) = 0 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 526] close(6 [pid 528] <... bpf resumed>) = 7 [pid 527] <... bpf resumed>) = 7 [pid 526] <... close resumed>) = 0 [pid 525] close(10 [pid 528] close(3 [pid 527] close(3 [pid 526] close(7 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = 0 [pid 527] <... close resumed>) = 0 [pid 526] <... close resumed>) = 0 [pid 525] close(11 [pid 528] close(4 [pid 527] close(4 [pid 526] close(8 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = 0 [pid 527] <... close resumed>) = 0 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(12 [pid 528] close(5 [pid 527] close(5 [pid 526] close(9 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = 0 [pid 527] <... close resumed>) = 0 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(13 [pid 528] close(6 [pid 527] close(6 [pid 526] close(10 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = 0 [pid 527] <... close resumed>) = 0 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(14 [pid 528] close(7 [pid 527] close(7 [pid 526] close(11 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(15 [pid 526] close(12) = -1 EBADF (Bad file descriptor) [pid 526] close(13 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(16 [pid 526] close(14) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(15) = -1 EBADF (Bad file descriptor) [pid 526] close(16 [pid 525] close(17 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(17) = -1 EBADF (Bad file descriptor) [pid 525] close(18 [pid 526] close(18 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(19 [pid 525] close(19 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(20) = -1 EBADF (Bad file descriptor) [pid 526] close(21 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(22 [pid 525] close(20 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(23 [pid 525] close(21 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(24 [pid 525] close(22 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(25 [pid 525] close(23 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(26) = -1 EBADF (Bad file descriptor) [pid 525] close(24 [pid 526] close(27 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(25 [pid 526] close(28 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(29 [pid 525] close(26 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] exit_group(0 [pid 525] close(27 [pid 526] <... exit_group resumed>) = ? [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] +++ exited with 0 +++ [pid 525] close(28) = -1 EBADF (Bad file descriptor) [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 525] close(29) = -1 EBADF (Bad file descriptor) [pid 525] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x555556e6c660, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 525] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 45 [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] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] <... write resumed>) = 4 [pid 530] close(3) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 45 [pid 529] <... bpf resumed>) = 3 [pid 530] <... bpf resumed>) = 3 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x555556e6c660, 24) = 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 531] setpgid(0, 0) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 531] write(3, "1000", 4) = 4 [pid 531] close(3) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 528] <... close resumed>) = 0 [pid 527] <... close resumed>) = 0 [pid 528] close(8 [pid 527] close(8 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(9 [pid 527] close(9 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(10 [pid 527] close(10 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(11 [pid 527] close(11 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(12 [pid 527] close(12 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(13 [pid 527] close(13 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(14 [pid 527] close(14 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(15 [pid 527] close(15 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(16 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(16 [pid 528] close(17 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(17 [pid 528] close(18 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(18 [pid 528] close(19 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(19 [pid 528] close(20 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(20 [pid 528] close(21) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(22 [pid 527] close(21 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(23 [pid 527] close(22 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(24 [pid 527] close(23 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(25 [pid 527] close(24 [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(26) = -1 EBADF (Bad file descriptor) [pid 527] close(25 [pid 528] close(27 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(26 [pid 528] close(28 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(27 [pid 528] close(29 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(28 [pid 528] exit_group(0 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... exit_group resumed>) = ? [pid 527] close(29 [pid 528] +++ exited with 0 +++ [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 527] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 298] 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 532 attached [pid 532] set_robust_list(0x555556e6c660, 24) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 46 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 49 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] setpgid(0, 0) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 533 attached ) = 3 [pid 532] write(3, "1000", 4 [pid 533] set_robust_list(0x555556e6c660, 24 [pid 532] <... write resumed>) = 4 [pid 532] close(3 [pid 533] <... set_robust_list resumed>) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] <... close resumed>) = 0 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [pid 532] <... bpf resumed>) = 3 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 533] <... bpf resumed>) = 3 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 530] <... bpf resumed>) = 4 [pid 531] <... bpf resumed>) = 4 [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 529] <... bpf resumed>) = 4 [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 530] <... bpf resumed>) = 5 [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 533] <... bpf resumed>) = 4 [pid 532] <... bpf resumed>) = 4 [pid 531] <... bpf resumed>) = 5 [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 530] <... bpf resumed>) = 0 [pid 529] <... bpf resumed>) = 5 [pid 533] <... bpf resumed>) = 5 [pid 531] <... 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 529] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 533] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 532] <... bpf resumed>) = 5 [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 530] <... bpf resumed>) = 6 [pid 529] <... bpf resumed>) = 0 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 530] close(3 [pid 531] <... bpf resumed>) = 6 [pid 530] <... close resumed>) = 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 [pid 533] <... bpf resumed>) = 0 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 530] close(4) = 0 [pid 530] close(5) = 0 [pid 530] close(6) = 0 [pid 529] <... bpf resumed>) = 6 [pid 530] close(7 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 532] <... bpf resumed>) = 0 [pid 531] <... bpf resumed>) = 7 [pid 530] <... close resumed>) = 0 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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] close(3 [pid 530] close(8) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = 0 [pid 529] <... bpf resumed>) = 7 [pid 531] close(4 [pid 530] close(9 [pid 529] close(3 [pid 531] <... close resumed>) = 0 [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] close(10 [pid 529] <... close resumed>) = 0 [pid 531] close(5 [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(4 [pid 531] <... close resumed>) = 0 [pid 530] close(11) = -1 EBADF (Bad file descriptor) [pid 530] close(12 [pid 531] close(6 [pid 529] <... close resumed>) = 0 [pid 531] <... close resumed>) = 0 [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(5 [pid 531] close(7 [pid 530] close(13) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = 0 [pid 531] <... close resumed>) = 0 [pid 530] close(14 [pid 529] close(6 [pid 531] close(8 [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] close(15 [pid 529] <... close resumed>) = 0 [pid 531] close(9 [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(7 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] close(16) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = 0 [pid 531] close(10 [pid 530] close(17 [pid 529] close(8 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... bpf resumed>) = 6 [pid 531] close(11 [pid 530] close(18 [pid 529] close(9 [pid 533] <... bpf resumed>) = 6 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(12 [pid 530] close(19 [pid 529] close(10 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 532] <... bpf resumed>) = 7 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... bpf resumed>) = 7 [pid 532] close(3 [pid 531] close(13 [pid 530] close(20 [pid 529] close(11 [pid 533] close(3 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = 0 [pid 533] <... close resumed>) = 0 [pid 532] close(4 [pid 531] close(14 [pid 530] close(21 [pid 529] close(12 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(4 [pid 532] <... close resumed>) = 0 [pid 531] close(15 [pid 530] close(22 [pid 529] close(13 [pid 533] <... close resumed>) = 0 [pid 532] close(5 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(5 [pid 532] <... close resumed>) = 0 [pid 531] close(16 [pid 530] close(23 [pid 529] close(14 [pid 533] <... close resumed>) = 0 [pid 532] close(6 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(6 [pid 532] <... close resumed>) = 0 [pid 531] close(17 [pid 530] close(24 [pid 529] close(15 [pid 533] <... close resumed>) = 0 [pid 532] close(7 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(7 [pid 531] close(18 [pid 530] close(25 [pid 529] close(16 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(19 [pid 530] close(26 [pid 529] close(17 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(20 [pid 530] close(27 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(18 [pid 531] close(21 [pid 530] close(28 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(19 [pid 531] close(22 [pid 530] close(29 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(20 [pid 531] close(23 [pid 530] exit_group(0) = ? [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 530] +++ exited with 0 +++ [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(24 [pid 529] close(21 [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 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(25 [pid 529] close(22 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(26) = -1 EBADF (Bad file descriptor) [pid 529] close(23 [pid 531] close(27 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(24 [pid 531] close(28 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(25 [pid 531] close(29 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(26 [pid 531] exit_group(0 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... exit_group resumed>) = ? [pid 529] close(27 [pid 531] +++ exited with 0 +++ [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(28 [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 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 529] close(29 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 534 attached [pid 529] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 46 [pid 529] <... exit_group resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 46 [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 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 534] set_robust_list(0x555556e6c660, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] <... set_robust_list resumed>) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 46 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 535 attached ) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 535] set_robust_list(0x555556e6c660, 24 [pid 534] <... bpf resumed>) = 3 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 535] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 536 attached [pid 532] <... close resumed>) = 0 [pid 533] <... close resumed>) = 0 [pid 532] close(8 [pid 533] close(8 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(9 [pid 533] close(9 [pid 536] set_robust_list(0x555556e6c660, 24 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] close(10 [pid 532] close(10 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(11 [pid 532] close(11 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(12 [pid 532] close(12 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(13 [pid 532] close(13 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(14 [pid 532] close(14 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(15 [pid 532] close(15 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... set_robust_list resumed>) = 0 [pid 533] close(16 [pid 532] close(16 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(17 [pid 532] close(17 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(18 [pid 532] close(18 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(19 [pid 532] close(19 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(20 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(20 [pid 533] close(21 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(21 [pid 533] close(22 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(22 [pid 533] close(23 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(23 [pid 533] close(24 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] <... prctl resumed>) = 0 [pid 533] close(25 [pid 532] close(24 [pid 536] <... prctl resumed>) = 0 [pid 535] setpgid(0, 0 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] setpgid(0, 0 [pid 535] <... setpgid resumed>) = 0 [pid 533] close(26 [pid 532] close(25) = -1 EBADF (Bad file descriptor) [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(26 [pid 533] close(27) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] <... setpgid resumed>) = 0 [pid 533] close(28 [pid 532] close(27 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(29 [pid 532] close(28 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 535] <... openat resumed>) = 3 [pid 533] exit_group(0 [pid 532] close(29 [pid 536] write(3, "1000", 4 [pid 535] write(3, "1000", 4 [pid 533] <... exit_group resumed>) = ? [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... write resumed>) = 4 [pid 533] +++ exited with 0 +++ [pid 536] close(3 [pid 535] <... write resumed>) = 4 [pid 532] exit_group(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 532] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] close(3 [pid 536] <... close resumed>) = 0 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 537 attached [pid 535] <... close resumed>) = 0 [pid 532] +++ exited with 0 +++ [pid 537] set_robust_list(0x555556e6c660, 24 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 50 [pid 537] <... set_robust_list resumed>) = 0 [pid 536] <... bpf resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 537] <... prctl resumed>) = 0 [pid 537] setpgid(0, 0) = 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 537] <... openat resumed>) = 3 [pid 537] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] <... write resumed>) = 4 [pid 537] close(3) = 0 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 538 attached [pid 535] <... bpf resumed>) = 3 [pid 538] set_robust_list(0x555556e6c660, 24 [pid 537] <... bpf resumed>) = 3 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 47 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 536] <... bpf resumed>) = 4 [pid 535] <... bpf resumed>) = 4 [pid 534] <... bpf resumed>) = 4 [pid 537] <... bpf resumed>) = 4 [pid 536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [pid 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 538] <... set_robust_list resumed>) = 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 536] <... bpf resumed>) = 5 [pid 534] <... bpf resumed>) = 5 [pid 536] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 535] <... bpf resumed>) = 5 [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 536] <... bpf resumed>) = 0 [pid 534] <... bpf resumed>) = 0 [pid 535] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 535] <... bpf resumed>) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] <... bpf resumed>) = 5 [pid 536] <... bpf resumed>) = 6 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 534] <... bpf resumed>) = 6 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 536] <... bpf resumed>) = 7 [pid 534] <... bpf resumed>) = 7 [pid 536] close(3 [pid 534] close(3 [pid 536] <... close resumed>) = 0 [pid 535] <... bpf resumed>) = 6 [pid 534] <... close resumed>) = 0 [pid 536] close(4 [pid 534] close(4 [pid 536] <... close resumed>) = 0 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 534] <... close resumed>) = 0 [pid 538] <... prctl resumed>) = 0 [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 536] close(5 [pid 535] <... bpf resumed>) = 7 [pid 534] close(5 [pid 536] <... close resumed>) = 0 [pid 535] close(3 [pid 534] <... close resumed>) = 0 [pid 536] close(6 [pid 534] close(6 [pid 536] <... close resumed>) = 0 [pid 535] <... close resumed>) = 0 [pid 534] <... close resumed>) = 0 [pid 536] close(7 [pid 535] close(4 [pid 534] close(7 [pid 536] <... close resumed>) = 0 [pid 535] <... close resumed>) = 0 [pid 534] <... close resumed>) = 0 [pid 538] setpgid(0, 0 [pid 537] <... bpf resumed>) = 0 [pid 536] close(8 [pid 535] close(5 [pid 534] close(8 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = 0 [pid 536] close(9 [pid 535] close(6 [pid 534] close(9 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = 0 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(10 [pid 535] close(7 [pid 534] close(10 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [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] close(11 [pid 534] close(11 [pid 538] <... setpgid resumed>) = 0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(12 [pid 534] close(12 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(13 [pid 534] close(13 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(14 [pid 534] close(14 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(15 [pid 534] close(15 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] close(16 [pid 534] close(16 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(17 [pid 534] close(17 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... bpf resumed>) = 6 [pid 536] close(18 [pid 534] close(18 [pid 538] <... openat resumed>) = 3 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(19 [pid 534] close(19 [pid 538] write(3, "1000", 4 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... write resumed>) = 4 [pid 536] close(20 [pid 534] close(20 [pid 538] close(3 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(21 [pid 534] close(21 [pid 538] <... close resumed>) = 0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(22 [pid 534] close(22 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(23 [pid 534] close(23 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(24 [pid 534] close(24 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(25 [pid 534] close(25 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(26 [pid 534] close(26 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(27 [pid 534] close(27 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(28 [pid 534] close(28 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(29 [pid 534] close(29 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] exit_group(0 [pid 534] exit_group(0 [pid 536] <... exit_group resumed>) = ? [pid 534] <... exit_group resumed>) = ? [pid 538] <... bpf resumed>) = 3 [pid 536] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 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 302] 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 539 attached ./strace-static-x86_64: Process 540 attached [pid 540] set_robust_list(0x555556e6c660, 24 [pid 539] set_robust_list(0x555556e6c660, 24 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 47 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 47 [pid 540] <... set_robust_list resumed>) = 0 [pid 539] <... set_robust_list resumed>) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] <... prctl resumed>) = 0 [pid 539] <... prctl resumed>) = 0 [pid 540] setpgid(0, 0 [pid 539] setpgid(0, 0 [pid 540] <... setpgid resumed>) = 0 [pid 539] <... setpgid resumed>) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 539] write(3, "1000", 4 [pid 540] <... openat resumed>) = 3 [pid 540] write(3, "1000", 4 [pid 539] <... write resumed>) = 4 [pid 540] <... write resumed>) = 4 [pid 539] close(3 [pid 540] close(3 [pid 539] <... close resumed>) = 0 [pid 540] <... close resumed>) = 0 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 539] <... bpf resumed>) = 3 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 540] <... bpf resumed>) = 3 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 537] <... bpf resumed>) = 7 [pid 535] <... close resumed>) = 0 [pid 538] <... bpf resumed>) = 4 [pid 539] <... bpf resumed>) = 4 [pid 537] close(3 [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 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 [pid 537] <... close resumed>) = 0 [pid 535] close(8 [pid 540] <... bpf resumed>) = 4 [pid 539] <... bpf resumed>) = 5 [pid 538] <... bpf resumed>) = 5 [pid 537] close(4 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 539] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 537] <... close resumed>) = 0 [pid 535] close(9 [pid 540] <... bpf resumed>) = 5 [pid 539] <... bpf resumed>) = 0 [pid 538] <... bpf resumed>) = 0 [pid 537] close(5 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [ 26.919409][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 26.930814][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 26.938333][ T289] Modules linked in: [ 26.942030][ T289] Preemption disabled at: [ 26.942036][ T289] [] is_module_text_address+0x1a/0x140 [ 26.953084][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 26.964512][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.974406][ T289] Call Trace: [ 26.977615][ T289] [ 26.980392][ T289] dump_stack_lvl+0x151/0x1b7 [ 26.984907][ T289] ? is_module_text_address+0x1a/0x140 [ 26.990201][ T289] ? is_module_text_address+0x1a/0x140 [ 26.995495][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.000961][ T289] ? call_rcu+0xcfd/0x12a0 [ 27.005216][ T289] ? is_module_text_address+0x1a/0x140 [ 27.010513][ T289] dump_stack+0x15/0x17 [ 27.014673][ T289] __schedule_bug+0x195/0x260 [ 27.019188][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 27.024137][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 27.029258][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 27.034031][ T289] __schedule+0xd19/0x1590 [ 27.038283][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 27.044185][ T289] ? __sched_text_start+0x8/0x8 [ 27.048881][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 27.054338][ T289] ? unlock_page_memcg+0x160/0x160 [ 27.059287][ T289] schedule+0x11f/0x1e0 [ 27.063277][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 27.068312][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.073606][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 27.078990][ T289] do_syscall_64+0x49/0xb0 [ 27.083251][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.088970][ T289] RIP: 0033:0x4e65f7 [ 27.092701][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 27.112143][ T289] RSP: 002b:00007ffef8db3d58 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [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 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 [pid 537] <... close resumed>) = 0 [pid 535] close(10 [pid 540] <... bpf resumed>) = 0 [pid 537] close(6) = 0 [pid 537] close(7) = 0 [pid 537] close(8) = -1 EBADF (Bad file descriptor) [pid 537] close(9) = -1 EBADF (Bad file descriptor) [pid 537] close(10) = -1 EBADF (Bad file descriptor) [pid 537] close(11) = -1 EBADF (Bad file descriptor) [pid 537] close(12 [pid 538] <... bpf resumed>) = 6 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 537] close(13 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(14) = -1 EBADF (Bad file descriptor) [pid 537] close(15) = -1 EBADF (Bad file descriptor) [pid 537] close(16) = -1 EBADF (Bad file descriptor) [pid 537] close(17) = -1 EBADF (Bad file descriptor) [pid 537] close(18 [pid 535] close(11 [pid 538] <... bpf resumed>) = 7 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] close(3 [pid 537] close(19 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(20) = -1 EBADF (Bad file descriptor) [pid 537] close(21) = -1 EBADF (Bad file descriptor) [pid 537] close(22) = -1 EBADF (Bad file descriptor) [pid 537] close(23) = -1 EBADF (Bad file descriptor) [pid 537] close(24 [pid 539] <... bpf resumed>) = 6 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(12 [pid 538] <... close resumed>) = 0 [pid 537] close(25 [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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 538] close(4 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... bpf resumed>) = 7 [pid 538] <... close resumed>) = 0 [pid 537] close(26 [pid 535] close(13 [pid 539] close(3 [pid 538] close(5 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = 0 [pid 537] close(27 [pid 535] close(14 [pid 539] close(4 [pid 538] close(6 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = 0 [pid 537] close(28 [pid 535] close(15 [pid 539] close(5 [pid 538] close(7 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = 0 [pid 537] close(29 [pid 535] close(16 [pid 539] close(6 [pid 538] close(8 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] <... bpf resumed>) = 6 [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] exit_group(0 [pid 535] close(17 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 539] close(7 [pid 538] close(9 [pid 537] <... exit_group resumed>) = ? [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(18 [pid 538] close(10 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] +++ exited with 0 +++ [pid 535] close(19 [pid 538] close(11 [pid 535] <... 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 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(20 [pid 538] close(12 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(21 [pid 538] close(13 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(22 [pid 538] close(14 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(23 [pid 538] close(15 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(24 [pid 538] close(16 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(25 [pid 538] close(17 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(26 [pid 538] close(18 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(27 [pid 538] close(19 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(28 [pid 538] close(20 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(29 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 538] close(21 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 51 [pid 538] close(22 [pid 535] <... exit_group resumed>) = ? [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] +++ exited with 0 +++ [pid 538] close(23 [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 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] close(24) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 538] close(25) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 47 [pid 538] close(26) = -1 EBADF (Bad file descriptor) [pid 538] close(27./strace-static-x86_64: Process 542 attached ) = -1 EBADF (Bad file descriptor) [pid 538] close(28) = -1 EBADF (Bad file descriptor) [pid 538] close(29) = -1 EBADF (Bad file descriptor) [pid 542] set_robust_list(0x555556e6c660, 24 [pid 538] exit_group(0 [pid 542] <... set_robust_list resumed>) = 0 [pid 538] <... exit_group resumed>) = ? [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 542] setpgid(0, 0) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 542] write(3, "1000", 4 [pid 538] +++ exited with 0 +++ [pid 542] <... write resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] close(3) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 48 ./strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x555556e6c660, 24) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 543] setpgid(0, 0 [pid 540] <... bpf resumed>) = 7 [pid 539] <... close resumed>) = 0 [pid 540] close(3 [pid 539] close(8 [pid 540] <... close resumed>) = 0 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(4 [pid 539] close(9) = -1 EBADF (Bad file descriptor) [pid 539] close(10) = -1 EBADF (Bad file descriptor) [pid 539] close(11) = -1 EBADF (Bad file descriptor) [pid 539] close(12) = -1 EBADF (Bad file descriptor) [pid 539] close(13) = -1 EBADF (Bad file descriptor) [pid 539] close(14) = -1 EBADF (Bad file descriptor) [pid 539] close(15) = -1 EBADF (Bad file descriptor) [pid 539] close(16) = -1 EBADF (Bad file descriptor) [pid 539] close(17) = -1 EBADF (Bad file descriptor) [pid 539] close(18) = -1 EBADF (Bad file descriptor) [pid 539] close(19) = -1 EBADF (Bad file descriptor) [pid 539] close(20) = -1 EBADF (Bad file descriptor) [pid 539] close(21) = -1 EBADF (Bad file descriptor) [pid 539] close(22) = -1 EBADF (Bad file descriptor) [pid 539] close(23) = -1 EBADF (Bad file descriptor) [pid 539] close(24) = -1 EBADF (Bad file descriptor) [pid 539] close(25) = -1 EBADF (Bad file descriptor) [pid 539] close(26) = -1 EBADF (Bad file descriptor) [pid 539] close(27) = -1 EBADF (Bad file descriptor) [pid 539] close(28) = -1 EBADF (Bad file descriptor) [pid 539] close(29) = -1 EBADF (Bad file descriptor) [pid 539] exit_group(0) = ? [pid 543] <... setpgid resumed>) = 0 [pid 539] +++ exited with 0 +++ [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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} --- [pid 542] <... bpf resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x555556e6c660, 24) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 48 [pid 544] <... prctl resumed>) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] <... openat resumed>) = 3 [pid 544] <... openat resumed>) = 3 [pid 544] write(3, "1000", 4) = 4 [pid 544] close(3) = 0 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 543] write(3, "1000", 4) = 4 [pid 543] close(3) = 0 [pid 544] <... bpf resumed>) = 3 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x555556e6c660, 24) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 545] setpgid(0, 0) = 0 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 543] <... bpf resumed>) = 3 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 545] <... bpf resumed>) = 3 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 540] <... close resumed>) = 0 [pid 544] <... bpf resumed>) = 4 [pid 542] <... bpf resumed>) = 4 [pid 540] close(5 [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 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 540] <... close resumed>) = 0 [pid 544] <... bpf resumed>) = 5 [pid 542] <... bpf resumed>) = 5 [pid 540] close(6 [pid 544] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 540] <... close resumed>) = 0 [pid 545] <... bpf resumed>) = 4 [pid 544] <... bpf resumed>) = 0 [pid 543] <... bpf resumed>) = 4 [pid 542] <... bpf resumed>) = 0 [pid 540] close(7 [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 [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 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 545] <... bpf resumed>) = 5 [pid 544] <... bpf resumed>) = 6 [pid 543] <... bpf resumed>) = 5 [pid 540] close(8 [pid 545] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 543] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... bpf resumed>) = 0 [pid 544] <... bpf resumed>) = 7 [pid 543] <... bpf resumed>) = 0 [pid 540] close(9 [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 [pid 544] close(3 [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 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... bpf resumed>) = 6 [pid 544] <... close resumed>) = 0 [pid 543] <... bpf resumed>) = 6 [pid 542] <... bpf resumed>) = 6 [pid 540] close(10 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 544] close(4 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... bpf resumed>) = 7 [pid 544] <... close resumed>) = 0 [pid 543] <... bpf resumed>) = 7 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 540] close(11 [pid 545] close(3 [pid 544] close(5 [pid 543] close(3 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = 0 [pid 544] <... close resumed>) = 0 [pid 543] <... close resumed>) = 0 [pid 542] <... bpf resumed>) = 7 [pid 540] close(12 [pid 545] close(4 [pid 544] close(6 [pid 543] close(4 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = 0 [pid 544] <... close resumed>) = 0 [pid 543] <... close resumed>) = 0 [pid 542] close(3 [pid 540] close(13 [pid 545] close(5 [pid 544] close(7 [pid 543] close(5 [pid 542] <... close resumed>) = 0 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = 0 [pid 544] <... close resumed>) = 0 [pid 543] <... close resumed>) = 0 [pid 542] close(4 [pid 540] close(14 [pid 545] close(6 [pid 544] close(8 [pid 543] close(6 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = 0 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = 0 [pid 542] <... close resumed>) = 0 [pid 540] close(15 [pid 545] close(7 [pid 544] close(9 [pid 543] close(7 [pid 542] close(5 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = 0 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] <... close resumed>) = 0 [pid 540] close(16 [pid 545] close(8 [pid 544] close(10 [pid 542] close(6 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(17 [pid 545] close(9 [pid 544] close(11 [pid 542] <... close resumed>) = 0 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 27.120386][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 27.128198][ T289] RDX: 00007ffef8db3d60 RSI: 0000000000008910 RDI: 0000000000000003 [ 27.136008][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 27.143822][ T289] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffef8db3dc0 [ 27.151633][ T289] R13: 00007ffef8db3d60 R14: 0000000000427210 R15: 0000000000617180 [ 27.159446][ T289] [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(7 [pid 540] close(18 [pid 545] close(10 [pid 544] close(12 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(19 [pid 545] close(11 [pid 544] close(13 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(20 [pid 545] close(12 [pid 544] close(14 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(21 [pid 545] close(13 [pid 544] close(15 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(22 [pid 545] close(14 [pid 544] close(16 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(23 [pid 545] close(15 [pid 544] close(17 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(24 [pid 545] close(16 [pid 544] close(18 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(25 [pid 545] close(17 [pid 544] close(19 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(26 [pid 545] close(18 [pid 544] close(20 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(27 [pid 545] close(19 [pid 544] close(21 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(28 [pid 545] close(20 [pid 544] close(22 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(29 [pid 545] close(21 [pid 544] close(23 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] exit_group(0 [pid 545] close(22 [pid 544] close(24 [pid 540] <... exit_group resumed>) = ? [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] +++ exited with 0 +++ [pid 545] close(23 [pid 544] close(25 [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 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(24 [pid 544] close(26 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(25 [pid 544] close(27 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 545] close(26 [pid 544] close(28 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(27 [pid 544] close(29 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(28 [pid 544] exit_group(0 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 546 attached [pid 545] close(29 [pid 544] +++ exited with 0 +++ [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 48 [pid 545] <... exit_group resumed>) = ? [pid 546] set_robust_list(0x555556e6c660, 24 [pid 545] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 546] <... set_robust_list resumed>) = 0 [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 298] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 49 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] write(3, "1000", 4) = 4 [pid 546] close(3) = 0 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 547 attached ) = 3 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 548 attached [pid 548] set_robust_list(0x555556e6c660, 24 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 49 [pid 548] <... set_robust_list resumed>) = 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 548] setpgid(0, 0) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 548] write(3, "1000", 4) = 4 [pid 548] close(3) = 0 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 547] set_robust_list(0x555556e6c660, 24) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... bpf resumed>) = 3 [pid 547] <... prctl resumed>) = 0 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 543] <... close resumed>) = 0 [pid 543] close(8 [pid 542] <... close resumed>) = 0 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(8 [pid 543] close(9 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(9 [pid 543] close(10 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(11 [pid 542] close(10 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(12) = -1 EBADF (Bad file descriptor) [pid 542] close(11 [pid 543] close(13) = -1 EBADF (Bad file descriptor) [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(14) = -1 EBADF (Bad file descriptor) [pid 542] close(12 [pid 543] close(15) = -1 EBADF (Bad file descriptor) [pid 543] close(16 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(17 [pid 542] close(13 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(18) = -1 EBADF (Bad file descriptor) [pid 542] close(14 [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 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(22) = -1 EBADF (Bad file descriptor) [pid 543] close(23) = -1 EBADF (Bad file descriptor) [pid 542] close(15 [pid 543] close(24 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(16 [pid 543] close(25 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(17 [pid 543] close(26) = -1 EBADF (Bad file descriptor) [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(27) = -1 EBADF (Bad file descriptor) [pid 542] close(18 [pid 543] close(28 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(29 [pid 542] close(19 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] exit_group(0 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... exit_group resumed>) = ? [pid 543] +++ exited with 0 +++ [pid 542] close(20) = -1 EBADF (Bad file descriptor) [pid 542] close(21 [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 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 542] close(22 [pid 300] <... restart_syscall resumed>) = 0 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(23) = -1 EBADF (Bad file descriptor) [pid 542] close(24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(25) = -1 EBADF (Bad file descriptor) [pid 542] close(26) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 549 attached [pid 542] close(27 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 48 [pid 549] set_robust_list(0x555556e6c660, 24 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... set_robust_list resumed>) = 0 [pid 542] close(28) = -1 EBADF (Bad file descriptor) [pid 542] close(29) = -1 EBADF (Bad file descriptor) [pid 542] exit_group(0) = ? [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 542] +++ exited with 0 +++ [pid 549] <... prctl resumed>) = 0 [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 549] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 549] <... setpgid resumed>) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] <... close resumed>) = 0 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 550 attached ) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 52 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 550] set_robust_list(0x555556e6c660, 24) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 548] <... bpf resumed>) = 4 [pid 546] <... bpf resumed>) = 4 [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] <... bpf resumed>) = 4 [pid 550] <... bpf resumed>) = 4 [pid 548] <... bpf resumed>) = 5 [pid 547] <... bpf resumed>) = 4 [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 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 548] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 [pid 546] <... bpf resumed>) = 5 [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 548] <... bpf resumed>) = 0 [pid 546] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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] <... bpf resumed>) = 5 [pid 546] <... bpf resumed>) = 0 [pid 550] <... bpf resumed>) = 5 [pid 549] <... bpf resumed>) = 5 [pid 548] <... bpf resumed>) = 6 [pid 547] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 547] <... bpf resumed>) = 0 [pid 548] <... bpf resumed>) = 7 [pid 548] close(3) = 0 [pid 548] close(4 [pid 546] <... bpf resumed>) = 6 [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 [pid 548] <... close resumed>) = 0 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 548] close(5) = 0 [pid 546] <... bpf resumed>) = 7 [pid 548] close(6 [pid 546] close(3 [pid 548] <... close resumed>) = 0 [pid 548] close(7 [pid 546] <... close resumed>) = 0 [pid 548] <... close resumed>) = 0 [pid 547] <... bpf resumed>) = 6 [pid 546] close(4 [pid 548] close(8 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = 0 [pid 548] close(9 [pid 546] close(5 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... bpf resumed>) = 7 [pid 548] close(10 [pid 546] <... close resumed>) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(11 [pid 547] close(3 [pid 546] close(6 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(12) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = 0 [pid 548] close(13) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = 0 [pid 546] close(7 [pid 548] close(14) = -1 EBADF (Bad file descriptor) [pid 548] close(15 [pid 547] close(4 [pid 546] <... close resumed>) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(8 [pid 548] close(16 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(9 [pid 547] close(5 [pid 548] close(17 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = 0 [pid 546] close(10 [pid 548] close(18 [pid 547] close(6 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 548] close(19 [pid 547] <... close resumed>) = 0 [pid 546] close(11 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... bpf resumed>) = 0 [pid 548] close(20 [pid 547] close(7 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(21 [pid 546] close(12 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = 0 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 [pid 548] close(22 [pid 546] close(13 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(8 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(23) = -1 EBADF (Bad file descriptor) [pid 546] close(14 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(24 [pid 547] close(9 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(15 [pid 548] close(25 [pid 547] close(10 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(16 [pid 549] <... bpf resumed>) = 6 [pid 548] close(26 [pid 547] close(11 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 548] close(27 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(17 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(28 [pid 547] close(12 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... bpf resumed>) = 7 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(29 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(18 [pid 549] close(3 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(13 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = 0 [pid 548] exit_group(0 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(19 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 549] close(4 [pid 548] <... exit_group resumed>) = ? [pid 550] <... bpf resumed>) = 0 [pid 549] <... close resumed>) = 0 [pid 548] +++ exited with 0 +++ [pid 547] close(14 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 549] close(5 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(20 [pid 550] <... bpf resumed>) = 6 [pid 549] <... close resumed>) = 0 [pid 547] close(15 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 549] close(6 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(21 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] <... bpf resumed>) = 7 [pid 549] <... close resumed>) = 0 [pid 547] close(16 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] close(3 [pid 549] close(7 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(22 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 50 [pid 550] <... close resumed>) = 0 [pid 549] <... close resumed>) = 0 [pid 547] close(17 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] close(4 [pid 549] close(8 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(23 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(18 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(9 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(24 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(19 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(10 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(25 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(20 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(11 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(26 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(21 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(12 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(27 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(22 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(13 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(28 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(23 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(14 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(29 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(24 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(15 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] exit_group(0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(25 [pid 546] <... exit_group resumed>) = ? [pid 549] close(16 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] +++ exited with 0 +++ [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(26 [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 549] close(17 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 27.246542][ C1] softirq: huh, entered softirq 9 RCU ffffffff815caa40 with preempt_count 00000103, exited with 00000102? [ 27.258056][ T548] BUG: scheduling while atomic: syz-executor227/548/0x00000002 [ 27.265400][ T548] Modules linked in: [ 27.269197][ T548] Preemption disabled at: [ 27.269206][ T548] [] is_module_text_address+0x1a/0x140 [ 27.280404][ T548] CPU: 1 PID: 548 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(27 [pid 549] close(18 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(28 [pid 549] close(19 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(29 [pid 549] close(20 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 27.292561][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.302630][ T548] Call Trace: [ 27.305755][ T548] [ 27.308527][ T548] dump_stack_lvl+0x151/0x1b7 [ 27.313038][ T548] ? is_module_text_address+0x1a/0x140 [ 27.318332][ T548] ? is_module_text_address+0x1a/0x140 [ 27.323629][ T548] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.329104][ T548] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 27.334740][ T548] ? __wake_up_sync_key+0x1b1/0x3d0 [ 27.339774][ T548] ? is_module_text_address+0x1a/0x140 [ 27.345066][ T548] dump_stack+0x15/0x17 [ 27.349058][ T548] __schedule_bug+0x195/0x260 [ 27.353570][ T548] ? ttwu_queue_wakelist+0x510/0x510 [ 27.358691][ T548] ? __send_signal+0x96f/0xcb0 [ 27.363295][ T548] __schedule+0xd19/0x1590 [ 27.367543][ T548] ? __kasan_check_write+0x14/0x20 [ 27.372491][ T548] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 27.377787][ T548] ? __sched_text_start+0x8/0x8 [ 27.382473][ T548] ? do_exit+0x1bb5/0x2ca0 [ 27.386728][ T548] do_task_dead+0x99/0xa0 [ 27.390894][ T548] do_exit+0x2089/0x2ca0 [ 27.394972][ T548] ? put_task_struct+0x80/0x80 [ 27.399569][ T548] ? ptrace_notify+0x24c/0x350 [ 27.404174][ T548] ? do_notify_parent+0xa30/0xa30 [ 27.409119][ T548] do_group_exit+0x141/0x310 [ 27.413546][ T548] __x64_sys_exit_group+0x3f/0x40 [ 27.418406][ T548] do_syscall_64+0x3d/0xb0 [ 27.422660][ T548] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.428386][ T548] RIP: 0033:0x7f884c9e9fe9 [ 27.432641][ T548] Code: Unable to access opcode bytes at RIP 0x7f884c9e9fbf. [pid 547] exit_group(0 [pid 549] close(21 [pid 547] <... exit_group resumed>) = ? [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] +++ exited with 0 +++ [pid 549] close(22 [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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 549] close(23 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 49 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(24) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] close(25) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 50 [pid 549] close(26) = -1 EBADF (Bad file descriptor) [pid 549] close(27) = -1 EBADF (Bad file descriptor) [pid 549] close(28) = -1 EBADF (Bad file descriptor) [pid 549] close(29) = -1 EBADF (Bad file descriptor) [pid 549] exit_group(0) = ? [pid 549] +++ exited with 0 +++ [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 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x555556e6c660, 24) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 553] setpgid(0, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 49 [pid 553] <... setpgid resumed>) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] write(3, "1000", 4) = 4 [pid 553] close(3) = 0 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 552 attached [pid 552] set_robust_list(0x555556e6c660, 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 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 554 attached ./strace-static-x86_64: Process 551 attached [pid 550] <... close resumed>) = 0 [pid 554] set_robust_list(0x555556e6c660, 24 [pid 551] set_robust_list(0x555556e6c660, 24 [pid 550] close(5 [pid 554] <... set_robust_list resumed>) = 0 [pid 551] <... set_robust_list resumed>) = 0 [pid 550] <... close resumed>) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] close(6 [pid 554] <... prctl resumed>) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] <... close resumed>) = 0 [pid 554] setpgid(0, 0 [pid 551] <... prctl resumed>) = 0 [pid 550] close(7 [pid 552] <... bpf resumed>) = 3 [pid 550] <... close resumed>) = 0 [pid 550] close(8) = -1 EBADF (Bad file descriptor) [pid 553] <... bpf resumed>) = 3 [pid 554] <... setpgid resumed>) = 0 [pid 550] close(9 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 551] setpgid(0, 0 [pid 550] close(10) = -1 EBADF (Bad file descriptor) [pid 554] <... openat resumed>) = 3 [pid 551] <... setpgid resumed>) = 0 [pid 550] close(11 [pid 554] write(3, "1000", 4 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 550] close(12 [pid 554] <... write resumed>) = 4 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 554] close(3 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] write(3, "1000", 4 [pid 550] close(13 [pid 551] <... write resumed>) = 4 [pid 551] close(3) = 0 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = 0 [pid 550] close(14) = -1 EBADF (Bad file descriptor) [pid 550] close(15) = -1 EBADF (Bad file descriptor) [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 550] close(16) = -1 EBADF (Bad file descriptor) [pid 550] close(17) = -1 EBADF (Bad file descriptor) [pid 550] close(18 [pid 551] <... bpf resumed>) = 3 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] close(19) = -1 EBADF (Bad file descriptor) [pid 550] close(20) = -1 EBADF (Bad file descriptor) [pid 550] close(21) = -1 EBADF (Bad file descriptor) [pid 550] close(22) = -1 EBADF (Bad file descriptor) [pid 550] close(23) = -1 EBADF (Bad file descriptor) [pid 550] close(24) = -1 EBADF (Bad file descriptor) [pid 550] close(25) = -1 EBADF (Bad file descriptor) [pid 550] close(26) = -1 EBADF (Bad file descriptor) [pid 550] close(27) = -1 EBADF (Bad file descriptor) [pid 550] close(28) = -1 EBADF (Bad file descriptor) [pid 554] <... bpf resumed>) = 3 [pid 550] close(29 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] exit_group(0) = ? [pid 550] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, 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=0x555556e6c650) = 53 ./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x555556e6c660, 24) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 554] <... bpf resumed>) = 4 [pid 553] <... bpf resumed>) = 4 [pid 552] <... bpf resumed>) = 4 [pid 551] <... bpf resumed>) = 4 [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) = 5 [pid 553] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 [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 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 553] <... bpf resumed>) = 6 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 552] <... bpf resumed>) = 5 [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 553] <... bpf resumed>) = 7 [pid 552] <... bpf resumed>) = 0 [pid 553] close(3 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] <... close resumed>) = 0 [pid 556] <... bpf resumed>) = 3 [pid 554] <... bpf resumed>) = 5 [pid 553] close(4 [pid 552] <... bpf resumed>) = 6 [pid 551] <... bpf resumed>) = 5 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 553] <... close resumed>) = 0 [pid 552] <... bpf resumed>) = 7 [pid 553] close(5 [pid 552] close(3 [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 554] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 553] <... close resumed>) = 0 [pid 553] close(6 [pid 552] <... close resumed>) = 0 [pid 553] <... close resumed>) = 0 [pid 552] close(4 [pid 553] close(7) = 0 [pid 552] <... close resumed>) = 0 [pid 553] close(8 [pid 552] close(5 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(9 [pid 552] <... close resumed>) = 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(10 [pid 552] close(6 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(11 [pid 552] <... close resumed>) = 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(7 [pid 551] <... bpf resumed>) = 0 [pid 554] <... bpf resumed>) = 0 [pid 556] <... bpf resumed>) = 4 [pid 553] close(12 [pid 552] <... close resumed>) = 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 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(8 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] close(13 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(9 [pid 553] close(14 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(10 [pid 553] close(15 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(16 [pid 552] close(11 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] <... bpf resumed>) = 6 [pid 553] close(17) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 553] close(18) = -1 EBADF (Bad file descriptor) [pid 552] close(12 [pid 553] close(19 [pid 551] <... bpf resumed>) = 7 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(20 [pid 556] <... bpf resumed>) = 5 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(3 [pid 556] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(13 [pid 553] close(21 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] <... close resumed>) = 0 [pid 556] <... bpf resumed>) = 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(14 [ 27.439843][ T548] RSP: 002b:00007ffc1485ff98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.448086][ T548] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f884c9e9fe9 [ 27.455908][ T548] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 27.463713][ T548] RBP: 00007f884ca5e2b0 R08: ffffffffffffffb8 R09: 00007f884ca2d09e [ 27.471523][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f884ca5e2b0 [ 27.479338][ T548] R13: 0000000000000000 R14: 00007f884ca5ed20 R15: 00007f884c9b3730 [ 27.487148][ T548] [ 27.523322][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 27.534714][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 27.542379][ T289] Modules linked in: [ 27.546111][ T289] Preemption disabled at: [ 27.546118][ T289] [] is_module_text_address+0x1a/0x140 [ 27.557117][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 27.568557][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.578454][ T289] Call Trace: [ 27.581575][ T289] [ 27.584353][ T289] dump_stack_lvl+0x151/0x1b7 [ 27.588867][ T289] ? is_module_text_address+0x1a/0x140 [ 27.594163][ T289] ? is_module_text_address+0x1a/0x140 [ 27.599460][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.604926][ T289] ? call_rcu+0xcfd/0x12a0 [ 27.609175][ T289] ? is_module_text_address+0x1a/0x140 [ 27.614470][ T289] dump_stack+0x15/0x17 [ 27.618464][ T289] __schedule_bug+0x195/0x260 [ 27.622976][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 27.627921][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 27.633043][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 27.637816][ T289] __schedule+0xd19/0x1590 [ 27.642068][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 27.647973][ T289] ? __sched_text_start+0x8/0x8 [ 27.652658][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 27.658126][ T289] ? unlock_page_memcg+0x160/0x160 [ 27.663075][ T289] schedule+0x11f/0x1e0 [ 27.667072][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 27.672099][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.677393][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 27.682774][ T289] do_syscall_64+0x49/0xb0 [ 27.687027][ T289] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.692668][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.698399][ T289] RIP: 0033:0x4e65f7 [ 27.702136][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] <... bpf resumed>) = 6 [pid 553] close(22 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(4 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(15) = -1 EBADF (Bad file descriptor) [pid 552] close(16) = -1 EBADF (Bad file descriptor) [pid 552] close(17 [pid 553] close(23 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(18) = -1 EBADF (Bad file descriptor) [pid 552] close(19) = -1 EBADF (Bad file descriptor) [pid 552] close(20) = -1 EBADF (Bad file descriptor) [pid 552] close(21) = -1 EBADF (Bad file descriptor) [pid 552] close(22) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(23) = -1 EBADF (Bad file descriptor) [pid 552] close(24) = -1 EBADF (Bad file descriptor) [pid 552] close(25) = -1 EBADF (Bad file descriptor) [pid 552] close(26) = -1 EBADF (Bad file descriptor) [pid 552] close(27) = -1 EBADF (Bad file descriptor) [pid 553] close(24 [pid 552] close(28) = -1 EBADF (Bad file descriptor) [pid 552] close(29) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] exit_group(0) = ? [pid 553] close(25 [pid 552] +++ exited with 0 +++ [pid 551] <... close resumed>) = 0 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 553] <... close resumed>) = -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=18} --- [pid 553] close(26 [pid 551] close(5 [pid 554] <... bpf resumed>) = 7 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... bpf resumed>) = 6 [pid 553] close(27 [pid 554] close(3 [pid 551] <... close resumed>) = 0 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... bpf resumed>) = 7 [pid 556] close(3 [pid 553] close(28 [pid 551] close(6 [pid 556] <... close resumed>) = 0 [pid 554] <... close resumed>) = 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(4) = 0 [pid 554] close(4 [pid 553] close(29 [pid 551] <... close resumed>) = 0 [pid 556] close(5 [pid 554] <... close resumed>) = 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = 0 [pid 554] close(5 [pid 553] exit_group(0 [pid 551] close(7 [pid 556] close(6 [pid 554] <... close resumed>) = 0 [pid 553] <... exit_group resumed>) = ? [pid 551] <... close resumed>) = 0 [pid 556] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] close(7 [pid 554] close(6 [pid 553] +++ exited with 0 +++ [pid 551] close(8./strace-static-x86_64: Process 557 attached [pid 554] <... close resumed>) = 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 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 50 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 557] set_robust_list(0x555556e6c660, 24 [pid 554] close(7 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 557] <... set_robust_list resumed>) = 0 [pid 551] close(9) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 558 attached [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] close(10 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 51 [pid 558] set_robust_list(0x555556e6c660, 24 [pid 557] <... prctl resumed>) = 0 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... set_robust_list resumed>) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] close(11 [pid 558] <... prctl resumed>) = 0 [pid 557] setpgid(0, 0 [pid 558] setpgid(0, 0 [pid 557] <... setpgid resumed>) = 0 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... setpgid resumed>) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 551] close(12 [pid 558] <... openat resumed>) = 3 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] write(3, "1000", 4 [pid 557] <... openat resumed>) = 3 [pid 551] close(13 [pid 558] <... write resumed>) = 4 [pid 558] close(3) = 0 [pid 557] write(3, "1000", 4 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 557] <... write resumed>) = 4 [pid 551] close(14) = -1 EBADF (Bad file descriptor) [pid 557] close(3 [pid 551] close(15 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = 0 [pid 551] close(16 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(17 [pid 557] <... bpf resumed>) = 3 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 551] close(18) = -1 EBADF (Bad file descriptor) [pid 551] close(19) = -1 EBADF (Bad file descriptor) [pid 551] close(20) = -1 EBADF (Bad file descriptor) [pid 551] close(21) = -1 EBADF (Bad file descriptor) [pid 551] close(22) = -1 EBADF (Bad file descriptor) [pid 551] close(23) = -1 EBADF (Bad file descriptor) [pid 551] close(24) = -1 EBADF (Bad file descriptor) [pid 551] close(25) = -1 EBADF (Bad file descriptor) [pid 551] close(26) = -1 EBADF (Bad file descriptor) [pid 551] close(27) = -1 EBADF (Bad file descriptor) [pid 551] close(28) = -1 EBADF (Bad file descriptor) [pid 551] close(29) = -1 EBADF (Bad file descriptor) [pid 551] exit_group(0) = ? [pid 551] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 51 ./strace-static-x86_64: Process 559 attached [pid 559] set_robust_list(0x555556e6c660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 556] <... close resumed>) = 0 [pid 556] close(8 [pid 554] <... close resumed>) = 0 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(8 [pid 556] close(9 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(10 [pid 554] close(9 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(11 [pid 554] close(10 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(12 [pid 554] close(11 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(13) = -1 EBADF (Bad file descriptor) [pid 554] close(12 [pid 556] close(14 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(15 [pid 554] close(13 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(16) = -1 EBADF (Bad file descriptor) [pid 554] close(14 [pid 556] close(17 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(18) = -1 EBADF (Bad file descriptor) [pid 554] close(15 [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(16 [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(17 [pid 556] close(21 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(18 [pid 556] close(22) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(23 [pid 554] close(19 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(24 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(25 [pid 554] close(20 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(26) = -1 EBADF (Bad file descriptor) [pid 554] close(21 [pid 556] close(27 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(28 [pid 554] close(22 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(29) = -1 EBADF (Bad file descriptor) [pid 554] close(23 [pid 556] exit_group(0 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... exit_group resumed>) = ? [pid 556] +++ exited with 0 +++ [pid 554] close(24) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 554] close(25) = -1 EBADF (Bad file descriptor) [pid 554] close(26) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] close(27) = -1 EBADF (Bad file descriptor) [pid 554] close(28 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 54 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(29./strace-static-x86_64: Process 560 attached ) = -1 EBADF (Bad file descriptor) [pid 554] exit_group(0) = ? [ 27.721573][ T289] RSP: 002b:00007ffef8db3d58 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 27.729817][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 27.737628][ T289] RDX: 00007ffef8db3d60 RSI: 0000000000008910 RDI: 0000000000000003 [ 27.745437][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 27.753250][ T289] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffef8db3dc0 [ 27.761071][ T289] R13: 00007ffef8db3d60 R14: 0000000000427210 R15: 0000000000617180 [ 27.768874][ T289] [pid 560] set_robust_list(0x555556e6c660, 24 [pid 554] +++ 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... set_robust_list resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 50 ./strace-static-x86_64: Process 561 attached [pid 561] set_robust_list(0x555556e6c660, 24) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] setpgid(0, 0) = 0 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... prctl resumed>) = 0 [pid 561] setpgid(0, 0) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] <... openat resumed>) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 561] close(3) = 0 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 560] write(3, "1000", 4) = 4 [pid 560] close(3) = 0 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 558] <... bpf resumed>) = 4 [pid 559] <... bpf resumed>) = 4 [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 557] <... bpf resumed>) = 4 [pid 560] <... bpf resumed>) = 3 [pid 559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 558] <... bpf resumed>) = 5 [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 561] <... bpf resumed>) = 3 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 559] <... bpf resumed>) = 5 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 560] <... bpf resumed>) = 4 [pid 559] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 558] <... bpf resumed>) = 0 [pid 557] <... bpf resumed>) = 5 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 559] <... bpf resumed>) = 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 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 561] <... bpf resumed>) = 4 [pid 560] <... bpf resumed>) = 5 [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 [pid 558] <... bpf resumed>) = 6 [pid 557] <... bpf resumed>) = 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 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 561] <... bpf resumed>) = 5 [pid 561] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 557] <... bpf resumed>) = 6 [pid 561] <... bpf resumed>) = 0 [pid 558] <... bpf resumed>) = 7 [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 558] close(3 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 561] <... bpf resumed>) = 6 [pid 560] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 559] <... bpf resumed>) = 6 [pid 558] <... close resumed>) = 0 [pid 557] <... bpf resumed>) = 7 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 560] <... bpf resumed>) = 0 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 558] close(4 [pid 557] close(3 [pid 561] <... bpf resumed>) = 7 [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 559] <... bpf resumed>) = 7 [pid 558] <... close resumed>) = 0 [pid 557] <... close resumed>) = 0 [pid 561] close(3 [pid 560] <... bpf resumed>) = 6 [pid 559] close(3 [pid 558] close(5 [pid 557] close(4 [pid 561] <... close resumed>) = 0 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 559] <... close resumed>) = 0 [pid 558] <... close resumed>) = 0 [pid 557] <... close resumed>) = 0 [pid 561] close(4 [pid 560] <... bpf resumed>) = 7 [pid 559] close(4 [pid 558] close(6 [pid 557] close(5 [pid 561] <... close resumed>) = 0 [pid 560] close(3 [pid 559] <... close resumed>) = 0 [pid 558] <... close resumed>) = 0 [pid 557] <... close resumed>) = 0 [pid 561] close(5 [pid 560] <... close resumed>) = 0 [pid 559] close(5 [pid 558] close(7 [pid 557] close(6 [pid 561] <... close resumed>) = 0 [pid 560] close(4 [pid 559] <... close resumed>) = 0 [pid 558] <... close resumed>) = 0 [pid 557] <... close resumed>) = 0 [pid 561] close(6 [pid 560] <... close resumed>) = 0 [pid 559] close(6 [pid 558] close(8 [pid 557] close(7 [pid 561] <... close resumed>) = 0 [pid 560] close(5 [pid 559] <... close resumed>) = 0 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = 0 [pid 561] close(7 [pid 560] <... close resumed>) = 0 [pid 559] close(7 [pid 558] close(9 [pid 557] close(8 [pid 561] <... close resumed>) = 0 [pid 560] close(6 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(8 [pid 560] <... close resumed>) = 0 [pid 558] close(10 [pid 557] close(9 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(7 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(9 [pid 558] close(11 [pid 557] close(10 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(10 [pid 558] close(12 [pid 557] close(11 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(11 [pid 558] close(13 [pid 557] close(12 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(12 [pid 558] close(14 [pid 557] close(13 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(13 [pid 558] close(15 [pid 557] close(14 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(14 [pid 558] close(16 [pid 557] close(15 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(15 [pid 558] close(17 [pid 557] close(16 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(16 [pid 558] close(18 [pid 557] close(17 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(17 [pid 558] close(19 [pid 557] close(18 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(18 [pid 558] close(20 [pid 557] close(19 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(19 [pid 558] close(21 [pid 557] close(20 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(20 [pid 558] close(22 [pid 557] close(21 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(21 [pid 558] close(23 [pid 557] close(22 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(22 [pid 558] close(24 [pid 557] close(23 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(23 [pid 558] close(25 [pid 557] close(24 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(24 [pid 558] close(26 [pid 557] close(25 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(25 [pid 558] close(27 [pid 557] close(26 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(26 [pid 558] close(28 [pid 557] close(27 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(27 [pid 558] close(29 [pid 557] close(28 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(28 [pid 557] close(29 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] exit_group(0 [pid 557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(29 [pid 558] <... exit_group resumed>) = ? [pid 557] exit_group(0 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... exit_group resumed>) = ? [pid 558] +++ exited with 0 +++ [pid 561] exit_group(0 [pid 557] +++ exited with 0 +++ [pid 561] <... exit_group resumed>) = ? [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 561] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 562 attached [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 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 52 [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 299] restart_syscall(<... resuming interrupted clone ...> [pid 562] set_robust_list(0x555556e6c660, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 563 attached [pid 562] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 51 [pid 562] <... setpgid resumed>) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... close resumed>) = 0 [pid 562] <... openat resumed>) = 3 [pid 559] close(8 [pid 560] <... close resumed>) = 0 [pid 563] set_robust_list(0x555556e6c660, 24 [pid 562] write(3, "1000", 4 [pid 560] close(8 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 51 [pid 563] <... set_robust_list resumed>) = 0 [pid 562] <... write resumed>) = 4 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(9 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] close(3 [pid 560] close(9 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... prctl resumed>) = 0 [pid 562] <... close resumed>) = 0 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(10./strace-static-x86_64: Process 564 attached [pid 563] setpgid(0, 0 [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 560] close(10 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] set_robust_list(0x555556e6c660, 24 [pid 563] <... setpgid resumed>) = 0 [pid 562] <... bpf resumed>) = 3 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(11 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 560] close(11 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] <... set_robust_list resumed>) = 0 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(12 [pid 563] <... openat resumed>) = 3 [pid 560] close(12 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] write(3, "1000", 4 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(13 [pid 563] <... write resumed>) = 4 [pid 560] close(13 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(3 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(14 [pid 560] close(14 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = 0 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(15 [pid 560] close(15 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(16 [pid 560] close(16 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(17 [pid 560] close(17 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(18 [pid 560] close(18 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(19 [pid 560] close(19 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(20 [pid 560] close(20 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(21 [pid 560] close(21 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(22 [pid 560] close(22 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(23 [pid 560] close(23 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(24 [pid 560] close(24 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(25 [pid 563] <... bpf resumed>) = 3 [pid 560] close(25 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(26 [pid 560] close(26 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(27 [pid 560] close(27 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(28 [pid 560] close(28 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(29 [pid 564] <... prctl resumed>) = 0 [pid 560] close(29 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] setpgid(0, 0 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] exit_group(0 [pid 564] <... setpgid resumed>) = 0 [pid 560] exit_group(0 [pid 559] <... exit_group resumed>) = ? [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... exit_group resumed>) = ? [pid 559] +++ exited with 0 +++ [pid 564] <... openat resumed>) = 3 [pid 560] +++ 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 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 52 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 566 attached [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 55 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 565 attached [pid 565] set_robust_list(0x555556e6c660, 24) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 565] setpgid(0, 0) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] set_robust_list(0x555556e6c660, 24 [pid 565] <... openat resumed>) = 3 [pid 566] <... set_robust_list resumed>) = 0 [pid 565] write(3, "1000", 4 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] <... write resumed>) = 4 [pid 565] close(3) = 0 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 566] <... prctl resumed>) = 0 [pid 566] setpgid(0, 0) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] write(3, "1000", 4) = 4 [pid 565] <... bpf resumed>) = 3 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 566] close(3) = 0 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 563] <... bpf resumed>) = 4 [pid 562] <... bpf resumed>) = 4 [pid 566] <... bpf resumed>) = 4 [pid 565] <... bpf resumed>) = 4 [pid 564] <... bpf resumed>) = 4 [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 [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 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 564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 563] <... bpf resumed>) = 5 [pid 562] <... bpf resumed>) = 5 [pid 565] <... bpf resumed>) = 5 [pid 563] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 565] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 564] <... bpf resumed>) = 5 [pid 563] <... bpf resumed>) = 0 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 565] <... bpf resumed>) = 0 [pid 564] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 564] <... bpf resumed>) = 0 [pid 563] <... bpf resumed>) = 6 [pid 562] <... bpf resumed>) = 0 [pid 565] <... bpf resumed>) = 6 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 563] <... bpf resumed>) = 7 [pid 565] <... bpf resumed>) = 7 [pid 563] close(3 [pid 565] close(3 [pid 563] <... close resumed>) = 0 [pid 565] <... close resumed>) = 0 [pid 563] close(4 [pid 565] close(4 [pid 564] <... bpf resumed>) = 6 [pid 563] <... close resumed>) = 0 [pid 565] <... close resumed>) = 0 [pid 563] close(5 [pid 565] close(5 [pid 563] <... close resumed>) = 0 [pid 565] <... close resumed>) = 0 [pid 563] close(6 [pid 562] <... bpf resumed>) = 6 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 565] close(6 [pid 563] <... close resumed>) = 0 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 565] <... close resumed>) = 0 [pid 564] <... bpf resumed>) = 7 [pid 563] close(7 [pid 565] close(7 [pid 564] close(3 [pid 563] <... close resumed>) = 0 [pid 562] <... bpf resumed>) = 7 [pid 565] <... close resumed>) = 0 [pid 564] <... close resumed>) = 0 [pid 563] close(8 [pid 562] close(3 [pid 565] close(8 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(4 [pid 563] close(9 [pid 562] <... close resumed>) = 0 [pid 565] close(9 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... bpf resumed>) = 5 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = 0 [pid 563] close(10 [pid 562] close(4 [pid 566] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 565] close(10 [pid 564] close(5 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... bpf resumed>) = 0 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(11 [pid 562] <... close resumed>) = 0 [pid 565] close(11 [pid 564] <... close resumed>) = 0 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(6 [pid 563] close(12 [pid 562] close(5 [pid 565] close(12 [pid 564] <... close resumed>) = 0 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(13 [pid 565] close(13 [pid 564] close(7 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = 0 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = 0 [pid 563] close(14 [pid 562] close(6 [pid 565] close(14 [pid 564] close(8 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = 0 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(15 [pid 562] close(7 [pid 565] close(15 [pid 564] close(9 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(16 [pid 565] close(16 [pid 564] close(10 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(17 [pid 565] close(17 [pid 564] close(11 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... bpf resumed>) = 6 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(18 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 565] close(18 [pid 564] close(12 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(19 [pid 565] close(19 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(20 [pid 565] close(20 [pid 564] close(13 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(21 [pid 565] close(21 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(22 [pid 565] close(22 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(14 [pid 563] close(23 [pid 565] close(23 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(15 [pid 563] close(24 [pid 565] close(24 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(25 [pid 565] close(25 [pid 564] close(16 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(26 [pid 565] close(26 [pid 564] close(17 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(27 [pid 565] close(27 [pid 564] close(18 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(28 [pid 565] close(28 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(19 [pid 563] close(29 [pid 565] close(29 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(20 [pid 563] exit_group(0 [pid 565] exit_group(0 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... exit_group resumed>) = ? [pid 565] <... exit_group resumed>) = ? [pid 564] close(21 [pid 563] +++ exited with 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 565] +++ exited with 0 +++ [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(22) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] close(23 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] close(24./strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x555556e6c660, 24) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 52 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(25 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 53 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] setpgid(0, 0 [pid 564] close(26) = -1 EBADF (Bad file descriptor) [pid 564] close(27) = -1 EBADF (Bad file descriptor) [pid 564] close(28) = -1 EBADF (Bad file descriptor) [pid 564] close(29 [pid 567] <... setpgid resumed>) = 0 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] exit_group(0 [pid 567] <... openat resumed>) = 3 [pid 564] <... exit_group resumed>) = ? [pid 567] write(3, "1000", 4) = 4 [pid 567] close(3) = 0 [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 564] +++ exited with 0 +++ [pid 567] <... bpf resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x555556e6c660, 24) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 52 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 569 attached [pid 569] set_robust_list(0x555556e6c660, 24) = 0 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] <... bpf resumed>) = 3 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 569] <... prctl resumed>) = 0 [pid 569] setpgid(0, 0) = 0 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 569] write(3, "1000", 4) = 4 [pid 562] <... close resumed>) = 0 [pid 567] <... bpf resumed>) = 4 [pid 566] <... bpf resumed>) = 7 [pid 562] close(8 [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] close(3 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... bpf resumed>) = 5 [pid 566] <... close resumed>) = 0 [pid 562] close(9 [pid 567] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 566] close(4 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... bpf resumed>) = 0 [pid 566] <... close resumed>) = 0 [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 566] close(5 [pid 562] close(10 [pid 567] <... bpf resumed>) = 6 [pid 566] <... close resumed>) = 0 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(6 [pid 562] close(11 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 566] <... close resumed>) = 0 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(7 [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 [pid 569] close(3 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = 0 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 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 569] <... bpf resumed>) = 3 [pid 562] close(19 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 562] <... close resumed>) = -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 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 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 53 ./strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x555556e6c660, 24) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 568] <... bpf resumed>) = 4 [pid 567] <... bpf resumed>) = 7 [pid 566] <... close resumed>) = 0 [pid 570] <... bpf resumed>) = 4 [pid 569] <... bpf resumed>) = 4 [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 567] close(3 [pid 566] close(8 [pid 569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 568] <... bpf resumed>) = 5 [pid 567] <... close resumed>) = 0 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 569] <... bpf resumed>) = 5 [pid 568] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 567] close(4 [pid 566] close(9 [pid 570] <... bpf resumed>) = 5 [pid 568] <... bpf resumed>) = 0 [pid 567] <... close resumed>) = 0 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 570] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 569] <... bpf resumed>) = 0 [ 27.909350][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 27.921088][ T287] BUG: scheduling while atomic: sshd/287/0x00000002 [ 27.927510][ T287] Modules linked in: [ 27.931220][ T287] Preemption disabled at: [ 27.931229][ T287] [] is_module_text_address+0x1a/0x140 [ 27.942276][ T287] CPU: 1 PID: 287 Comm: sshd Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 27.952744][ T287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.962810][ T287] Call Trace: [ 27.965934][ T287] [ 27.968717][ T287] dump_stack_lvl+0x151/0x1b7 [ 27.973223][ T287] ? is_module_text_address+0x1a/0x140 [ 27.978516][ T287] ? is_module_text_address+0x1a/0x140 [ 27.983814][ T287] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.989291][ T287] ? is_module_text_address+0x1a/0x140 [ 27.994660][ T287] dump_stack+0x15/0x17 [ 27.998651][ T287] __schedule_bug+0x195/0x260 [ 28.003166][ T287] ? ttwu_queue_wakelist+0x510/0x510 [ 28.008318][ T287] ? __set_current_blocked+0x2a5/0x2f0 [ 28.013582][ T287] __schedule+0xd19/0x1590 [ 28.017846][ T287] ? __kasan_check_read+0x11/0x20 [ 28.022694][ T287] ? __fdget_pos+0x209/0x3a0 [ 28.027122][ T287] ? __sched_text_start+0x8/0x8 [ 28.031984][ T287] ? ksys_write+0x24f/0x2c0 [ 28.036328][ T287] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 28.041788][ T287] schedule+0x11f/0x1e0 [ 28.046390][ T287] exit_to_user_mode_loop+0x4d/0xe0 [ 28.051425][ T287] exit_to_user_mode_prepare+0x5a/0xa0 [ 28.056809][ T287] syscall_exit_to_user_mode+0x26/0x160 [ 28.062535][ T287] do_syscall_64+0x49/0xb0 [ 28.066789][ T287] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.072514][ T287] RIP: 0033:0x7f597e547bf2 [ 28.076771][ T287] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 28.096467][ T287] RSP: 002b:00007ffd6e97d838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [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(5 [pid 566] close(10 [pid 567] <... close resumed>) = 0 [pid 567] close(6) = 0 [pid 567] close(7) = 0 [pid 567] close(8) = -1 EBADF (Bad file descriptor) [pid 567] close(9) = -1 EBADF (Bad file descriptor) [pid 567] close(10) = -1 EBADF (Bad file descriptor) [pid 567] close(11) = -1 EBADF (Bad file descriptor) [pid 567] close(12) = -1 EBADF (Bad file descriptor) [pid 567] close(13) = -1 EBADF (Bad file descriptor) [pid 567] close(14) = -1 EBADF (Bad file descriptor) [pid 567] close(15) = -1 EBADF (Bad file descriptor) [pid 567] close(16) = -1 EBADF (Bad file descriptor) [pid 567] close(17) = -1 EBADF (Bad file descriptor) [pid 567] close(18) = -1 EBADF (Bad file descriptor) [pid 567] close(19) = -1 EBADF (Bad file descriptor) [pid 567] close(20) = -1 EBADF (Bad file descriptor) [pid 567] close(21) = -1 EBADF (Bad file descriptor) [pid 567] close(22) = -1 EBADF (Bad file descriptor) [pid 567] close(23) = -1 EBADF (Bad file descriptor) [pid 567] close(24) = -1 EBADF (Bad file descriptor) [pid 567] close(25) = -1 EBADF (Bad file descriptor) [pid 567] close(26) = -1 EBADF (Bad file descriptor) [pid 567] close(27) = -1 EBADF (Bad file descriptor) [pid 567] close(28) = -1 EBADF (Bad file descriptor) [pid 567] close(29) = -1 EBADF (Bad file descriptor) [pid 567] exit_group(0) = ? [pid 567] +++ exited with 0 +++ [pid 568] <... bpf resumed>) = 6 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 568] close(3) = 0 [pid 568] close(4) = 0 [pid 568] close(5) = 0 [pid 568] close(6) = 0 [pid 568] close(7) = 0 [pid 568] close(8) = -1 EBADF (Bad file descriptor) [pid 568] close(9) = -1 EBADF (Bad file descriptor) [pid 568] close(10) = -1 EBADF (Bad file descriptor) [pid 568] close(11) = -1 EBADF (Bad file descriptor) [pid 568] close(12) = -1 EBADF (Bad file descriptor) [pid 568] close(13) = -1 EBADF (Bad file descriptor) [pid 568] close(14) = -1 EBADF (Bad file descriptor) [pid 568] close(15) = -1 EBADF (Bad file descriptor) [pid 568] close(16) = -1 EBADF (Bad file descriptor) [pid 568] close(17) = -1 EBADF (Bad file descriptor) [pid 568] close(18) = -1 EBADF (Bad file descriptor) [pid 568] close(19) = -1 EBADF (Bad file descriptor) [pid 568] close(20) = -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) = -1 EBADF (Bad file descriptor) [pid 568] close(24) = -1 EBADF (Bad file descriptor) [pid 568] close(25) = -1 EBADF (Bad file descriptor) [pid 568] close(26) = -1 EBADF (Bad file descriptor) [pid 568] close(27) = -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 568] +++ exited with 0 +++ [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 570] <... bpf resumed>) = 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 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(11) = -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 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 566] close(12) = -1 EBADF (Bad file descriptor) [pid 566] close(13 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(14) = -1 EBADF (Bad file descriptor) [pid 566] close(15) = -1 EBADF (Bad file descriptor) [pid 566] close(16) = -1 EBADF (Bad file descriptor) [pid 566] close(17) = -1 EBADF (Bad file descriptor) [pid 566] close(18) = -1 EBADF (Bad file descriptor) [pid 566] close(19) = -1 EBADF (Bad file descriptor) [pid 566] close(20) = -1 EBADF (Bad file descriptor) [pid 566] close(21) = -1 EBADF (Bad file descriptor) [pid 566] close(22) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 53 ./strace-static-x86_64: Process 572 attached [pid 566] close(23 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 54 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] set_robust_list(0x555556e6c660, 24 [pid 566] close(24 [pid 572] <... set_robust_list resumed>) = 0 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(25) = -1 EBADF (Bad file descriptor) [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 566] close(26 [pid 572] <... prctl resumed>) = 0 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(27 [pid 572] setpgid(0, 0 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] <... setpgid resumed>) = 0 [pid 566] close(28) = -1 EBADF (Bad file descriptor) [pid 566] close(29) = -1 EBADF (Bad file descriptor) [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] exit_group(0) = ? ./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x555556e6c660, 24) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] +++ 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 ...> [pid 572] <... openat resumed>) = 3 [pid 572] write(3, "1000", 4) = 4 [pid 572] close(3) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 571] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3) = 0 [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 56 ./strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x555556e6c660, 24 [pid 572] <... bpf resumed>) = 3 [pid 571] <... bpf resumed>) = 3 [pid 570] <... bpf resumed>) = 6 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 573] <... set_robust_list resumed>) = 0 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 571] <... bpf resumed>) = 4 [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 570] <... bpf resumed>) = 7 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] <... bpf resumed>) = 4 [pid 571] <... bpf resumed>) = 5 [pid 573] <... prctl resumed>) = 0 [pid 572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 571] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 573] setpgid(0, 0) = 0 [pid 572] <... bpf resumed>) = 5 [pid 571] <... bpf resumed>) = 0 [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 570] close(3) = 0 [pid 570] close(4) = 0 [pid 570] close(5) = 0 [pid 570] close(6) = 0 [pid 571] <... bpf resumed>) = 6 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 572] <... bpf resumed>) = 0 [pid 571] <... bpf resumed>) = 7 [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 [pid 571] close(3 [pid 573] <... openat resumed>) = 3 [pid 570] close(7 [pid 571] <... close resumed>) = 0 [pid 571] close(4 [pid 570] <... close resumed>) = 0 [pid 570] close(8 [pid 571] <... close resumed>) = 0 [pid 571] close(5 [pid 573] write(3, "1000", 4 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... write resumed>) = 4 [pid 571] <... close resumed>) = 0 [pid 571] close(6 [pid 570] close(9 [pid 573] close(3 [pid 571] <... close resumed>) = 0 [pid 571] close(7 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = 0 [pid 571] <... close resumed>) = 0 [pid 570] close(10 [pid 571] close(8) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 571] close(9) = -1 EBADF (Bad file descriptor) [pid 571] close(10) = -1 EBADF (Bad file descriptor) [pid 571] close(11) = -1 EBADF (Bad file descriptor) [pid 571] close(12) = -1 EBADF (Bad file descriptor) [pid 570] close(11 [pid 571] close(13) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(14) = -1 EBADF (Bad file descriptor) [pid 570] close(12 [pid 571] close(15) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(16) = -1 EBADF (Bad file descriptor) [pid 570] close(13 [pid 571] close(17) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(18) = -1 EBADF (Bad file descriptor) [pid 570] close(14 [pid 571] close(19) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] <... bpf resumed>) = 6 [pid 571] close(20 [pid 570] close(15 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(21 [pid 570] close(16 [pid 572] <... bpf resumed>) = 7 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(22 [pid 570] close(17 [pid 572] close(3 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(23 [pid 570] close(18 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] <... close resumed>) = 0 [pid 571] close(24 [pid 570] close(19 [pid 572] close(4 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] <... close resumed>) = 0 [pid 571] close(25 [pid 570] close(20 [pid 572] close(5 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(26 [pid 570] close(21 [pid 572] <... close resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(6 [pid 571] close(27 [pid 570] close(22 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] <... close resumed>) = 0 [pid 573] <... bpf resumed>) = 3 [pid 571] close(28 [pid 570] close(23) = -1 EBADF (Bad file descriptor) [pid 570] close(24) = -1 EBADF (Bad file descriptor) [pid 570] close(25 [pid 572] close(7 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 571] close(29 [pid 570] close(26 [pid 572] <... close resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(27) = -1 EBADF (Bad file descriptor) [pid 571] exit_group(0 [pid 572] close(8 [pid 570] close(28 [pid 573] <... bpf resumed>) = 4 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... exit_group resumed>) = ? [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 [pid 572] close(9 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... bpf resumed>) = 6 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 569] close(3) = 0 [pid 571] +++ exited with 0 +++ [pid 569] close(4) = 0 [pid 570] close(29 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 573] <... bpf resumed>) = 5 [pid 572] close(10 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] exit_group(0 [pid 569] close(5 [pid 572] close(11 [pid 570] <... exit_group resumed>) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 573] <... bpf resumed>) = 0 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = 0 [pid 569] close(6) = 0 [pid 569] close(7 [pid 570] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 54 [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] close(12 [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 ./strace-static-x86_64: Process 574 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] set_robust_list(0x555556e6c660, 24 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 54 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... set_robust_list resumed>) = 0 [pid 572] close(13) = -1 EBADF (Bad file descriptor) [pid 572] close(14) = -1 EBADF (Bad file descriptor) [pid 572] close(15) = -1 EBADF (Bad file descriptor) [pid 572] close(16) = -1 EBADF (Bad file descriptor) [pid 572] close(17) = -1 EBADF (Bad file descriptor) [pid 572] close(18) = -1 EBADF (Bad file descriptor) [pid 572] close(19) = -1 EBADF (Bad file descriptor) [pid 572] close(20) = -1 EBADF (Bad file descriptor) [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] close(21) = -1 EBADF (Bad file descriptor) [pid 572] close(22) = -1 EBADF (Bad file descriptor) [pid 572] close(23) = -1 EBADF (Bad file descriptor) [pid 572] close(24) = -1 EBADF (Bad file descriptor) [pid 572] close(25) = -1 EBADF (Bad file descriptor) [pid 572] close(26) = -1 EBADF (Bad file descriptor) [pid 572] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 575 attached [pid 574] <... prctl resumed>) = 0 [pid 574] setpgid(0, 0 [pid 575] set_robust_list(0x555556e6c660, 24 [pid 572] close(28) = -1 EBADF (Bad file descriptor) [pid 572] close(29) = -1 EBADF (Bad file descriptor) [pid 572] exit_group(0) = ? [pid 574] <... setpgid resumed>) = 0 [pid 575] <... set_robust_list resumed>) = 0 [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 574] write(3, "1000", 4 [pid 575] <... prctl resumed>) = 0 [pid 574] <... write resumed>) = 4 [pid 575] setpgid(0, 0 [pid 574] close(3 [pid 575] <... setpgid resumed>) = 0 [pid 574] <... close resumed>) = 0 [pid 572] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 573] <... bpf resumed>) = 6 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] <... bpf resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 55 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 575] <... openat resumed>) = 3 ./strace-static-x86_64: Process 577 attached [pid 575] write(3, "1000", 4) = 4 [pid 577] set_robust_list(0x555556e6c660, 24 [pid 575] close(3 [pid 577] <... set_robust_list resumed>) = 0 [pid 575] <... close resumed>) = 0 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 575] <... bpf resumed>) = 3 [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 577] setpgid(0, 0) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 577] write(3, "1000", 4) = 4 [pid 577] close(3) = 0 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 569] <... close resumed>) = 0 [pid 569] close(8) = -1 EBADF (Bad file descriptor) [pid 569] close(9) = -1 EBADF (Bad file descriptor) [pid 573] <... bpf resumed>) = 7 [pid 569] close(10) = -1 EBADF (Bad file descriptor) [pid 569] close(11 [pid 573] close(3 [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = 0 [pid 569] close(12 [pid 573] close(4 [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] close(13) = -1 EBADF (Bad file descriptor) [pid 569] close(14) = -1 EBADF (Bad file descriptor) [pid 569] close(15) = -1 EBADF (Bad file descriptor) [pid 569] close(16) = -1 EBADF (Bad file descriptor) [pid 569] close(17) = -1 EBADF (Bad file descriptor) [pid 569] close(18) = -1 EBADF (Bad file descriptor) [pid 569] close(19) = -1 EBADF (Bad file descriptor) [pid 569] close(20) = -1 EBADF (Bad file descriptor) [pid 569] close(21) = -1 EBADF (Bad file descriptor) [pid 569] close(22) = -1 EBADF (Bad file descriptor) [pid 569] close(23) = -1 EBADF (Bad file descriptor) [pid 569] close(24) = -1 EBADF (Bad file descriptor) [pid 569] close(25) = -1 EBADF (Bad file descriptor) [pid 569] close(26) = -1 EBADF (Bad file descriptor) [pid 569] close(27) = -1 EBADF (Bad file descriptor) [pid 569] close(28) = -1 EBADF (Bad file descriptor) [pid 569] close(29) = -1 EBADF (Bad file descriptor) [pid 569] exit_group(0) = ? [pid 569] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 577] <... bpf resumed>) = 3 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 53 ./strace-static-x86_64: Process 578 attached [pid 578] set_robust_list(0x555556e6c660, 24) = 0 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 578] setpgid(0, 0) = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 578] write(3, "1000", 4) = 4 [pid 578] close(3) = 0 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 28.105003][ T287] RAX: 00000000000001fc RBX: 00000000000001fc RCX: 00007f597e547bf2 [ 28.112792][ T287] RDX: 00000000000001fc RSI: 000055da0daa12f0 RDI: 0000000000000004 [ 28.120596][ T287] RBP: 000055da0da94290 R08: 0000000000000000 R09: 0000000000000000 [ 28.128414][ T287] R10: 0000000000000000 R11: 0000000000000246 R12: 000055da0ba51aa4 [ 28.136220][ T287] R13: 000000000000001b R14: 000055da0ba523e8 R15: 00007ffd6e97d8a8 [ 28.144212][ T287] [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 574] <... bpf resumed>) = 4 [pid 573] <... close resumed>) = 0 [pid 578] <... bpf resumed>) = 4 [pid 577] <... bpf resumed>) = 4 [pid 575] <... bpf resumed>) = 4 [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 [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 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 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] <... bpf resumed>) = 5 [pid 573] close(5 [pid 578] <... bpf resumed>) = 5 [pid 577] <... bpf resumed>) = 5 [pid 575] <... bpf resumed>) = 5 [pid 574] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 578] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 577] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 574] <... bpf resumed>) = 0 [pid 578] <... bpf resumed>) = 0 [pid 577] <... bpf resumed>) = 0 [ 28.210450][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000102, exited with 00000101? [ 28.221895][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 28.229305][ T289] Modules linked in: [ 28.233048][ T289] Preemption disabled at: [ 28.233056][ T289] [] is_module_text_address+0x1a/0x140 [ 28.244245][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 28.255696][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.265590][ T289] Call Trace: [ 28.268715][ T289] [ 28.271497][ T289] dump_stack_lvl+0x151/0x1b7 [ 28.276004][ T289] ? is_module_text_address+0x1a/0x140 [ 28.281299][ T289] ? is_module_text_address+0x1a/0x140 [ 28.286605][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.292063][ T289] ? call_rcu+0xcfd/0x12a0 [ 28.296315][ T289] ? is_module_text_address+0x1a/0x140 [ 28.301611][ T289] dump_stack+0x15/0x17 [ 28.305605][ T289] __schedule_bug+0x195/0x260 [ 28.310114][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 28.315146][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 28.320355][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 28.325130][ T289] __schedule+0xd19/0x1590 [ 28.329384][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 28.335285][ T289] ? __sched_text_start+0x8/0x8 [ 28.339970][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 28.345438][ T289] ? unlock_page_memcg+0x160/0x160 [ 28.350399][ T289] schedule+0x11f/0x1e0 [ 28.354380][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 28.359413][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 28.364795][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 28.370175][ T289] do_syscall_64+0x49/0xb0 [ 28.374427][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.380156][ T289] RIP: 0033:0x4e65f7 [ 28.383891][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [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 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 575] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 573] <... close resumed>) = 0 [pid 575] <... bpf resumed>) = 0 [pid 574] <... bpf resumed>) = 6 [pid 573] close(6 [pid 578] <... bpf resumed>) = 6 [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 573] <... close resumed>) = 0 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 577] <... bpf resumed>) = 6 [pid 575] <... bpf resumed>) = 6 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 573] close(7 [pid 578] <... bpf resumed>) = 7 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 574] <... bpf resumed>) = 7 [pid 573] <... close resumed>) = 0 [pid 575] <... bpf resumed>) = 7 [pid 573] close(8 [pid 575] close(3 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 573] close(9 [pid 575] close(4 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 573] close(10 [pid 575] close(5 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 573] close(11 [pid 575] close(6 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 573] close(12 [pid 575] close(7 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 573] close(13 [pid 575] close(8 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(14 [pid 575] close(9 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(15 [pid 575] close(10 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(16 [pid 575] close(11 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(17 [pid 575] close(12 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(18 [pid 575] close(13 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(19 [pid 575] close(14 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(20 [pid 575] close(15 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(21 [pid 575] close(16 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(22 [pid 575] close(17 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(23 [pid 575] close(18 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(24 [pid 575] close(19 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(25 [pid 575] close(20 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(26 [pid 578] close(3 [pid 577] <... bpf resumed>) = 7 [pid 575] close(21 [pid 574] close(3 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = 0 [pid 577] close(3 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(27 [pid 574] <... close resumed>) = 0 [pid 578] close(4 [pid 577] <... close resumed>) = 0 [pid 575] close(22 [pid 574] close(4 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = 0 [pid 577] close(4 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(28 [pid 578] close(5 [pid 577] <... close resumed>) = 0 [pid 575] close(23 [pid 574] <... close resumed>) = 0 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = 0 [pid 577] close(5 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(5 [pid 573] close(29 [pid 578] close(6 [pid 577] <... close resumed>) = 0 [pid 575] close(24 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = 0 [pid 577] close(6 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = 0 [pid 573] exit_group(0 [pid 578] close(7 [pid 577] <... close resumed>) = 0 [pid 575] close(25 [pid 574] close(6 [pid 573] <... exit_group resumed>) = ? [pid 578] <... close resumed>) = 0 [pid 577] close(7 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = 0 [pid 573] +++ exited with 0 +++ [pid 578] close(8 [pid 575] close(26 [pid 574] close(7 [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 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(9 [pid 575] close(27 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] close(10 [pid 575] close(28./strace-static-x86_64: Process 579 attached ) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 57 [pid 575] close(29) = -1 EBADF (Bad file descriptor) [pid 575] exit_group(0) = ? [pid 579] set_robust_list(0x555556e6c660, 24 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] +++ exited with 0 +++ [pid 578] close(11 [pid 579] <... set_robust_list resumed>) = 0 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 578] close(12 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 578] close(13 [pid 579] <... prctl resumed>) = 0 [pid 579] setpgid(0, 0) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] write(3, "1000", 4) = 4 [pid 579] close(3) = 0 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 578] close(14 [pid 579] <... bpf resumed>) = 3 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 578] close(15) = -1 EBADF (Bad file descriptor) [pid 578] close(16) = -1 EBADF (Bad file descriptor) [pid 578] close(17) = -1 EBADF (Bad file descriptor) [pid 578] close(18) = -1 EBADF (Bad file descriptor) [pid 578] close(19) = -1 EBADF (Bad file descriptor) [pid 578] close(20) = -1 EBADF (Bad file descriptor) [pid 578] close(21) = -1 EBADF (Bad file descriptor) [pid 578] close(22) = -1 EBADF (Bad file descriptor) [pid 578] close(23) = -1 EBADF (Bad file descriptor) [pid 578] close(24) = -1 EBADF (Bad file descriptor) [pid 578] close(25) = -1 EBADF (Bad file descriptor) [pid 578] close(26) = -1 EBADF (Bad file descriptor) [pid 578] close(27) = -1 EBADF (Bad file descriptor) [pid 578] close(28) = -1 EBADF (Bad file descriptor) [pid 578] close(29) = -1 EBADF (Bad file descriptor) [pid 578] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 55 [pid 578] +++ exited with 0 +++ ./strace-static-x86_64: Process 580 attached [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 580] set_robust_list(0x555556e6c660, 24 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 580] <... set_robust_list resumed>) = 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 299] <... restart_syscall resumed>) = 0 [pid 580] <... openat resumed>) = 3 [pid 580] write(3, "1000", 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 580] <... write resumed>) = 4 [pid 580] close(3) = 0 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 54 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 581 attached [pid 581] set_robust_list(0x555556e6c660, 24) = 0 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 581] setpgid(0, 0) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 581] write(3, "1000", 4) = 4 [pid 581] close(3) = 0 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 577] <... close resumed>) = 0 [pid 577] close(8 [pid 574] <... close resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(8 [pid 577] close(9 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(9 [pid 577] close(10 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(10 [pid 577] close(11 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(11 [pid 577] close(12 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(12 [pid 577] close(13 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(14 [pid 574] close(13 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(15 [pid 574] close(14 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(16 [pid 574] close(15 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(17 [pid 574] close(16 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(18 [pid 574] close(17 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(19 [pid 574] close(18 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(20 [pid 574] close(19 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(21 [pid 574] close(20 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(22 [pid 574] close(21 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(23 [pid 574] close(22 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(24 [pid 574] close(23 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(25 [pid 574] close(24 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(26) = -1 EBADF (Bad file descriptor) [pid 574] close(25 [pid 577] close(27 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(26 [pid 577] close(28 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(27 [pid 577] close(29 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] close(28) = -1 EBADF (Bad file descriptor) [pid 577] exit_group(0 [pid 574] close(29 [pid 577] <... exit_group resumed>) = ? [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] +++ exited with 0 +++ [pid 574] exit_group(0) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 574] +++ exited with 0 +++ [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 300] restart_syscall(<... resuming interrupted clone ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 582 attached , child_tidptr=0x555556e6c650) = 56 [pid 300] <... restart_syscall resumed>) = 0 [pid 582] set_robust_list(0x555556e6c660, 24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 583 attached [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 55 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] set_robust_list(0x555556e6c660, 24 [pid 582] <... prctl resumed>) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] <... set_robust_list resumed>) = 0 [pid 582] <... openat resumed>) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] <... bpf resumed>) = 3 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 583] <... prctl resumed>) = 0 [pid 583] setpgid(0, 0) = 0 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 583] write(3, "1000", 4) = 4 [pid 583] close(3) = 0 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 28.403329][ T289] RSP: 002b:00007ffef8db3d58 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 28.411574][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 28.419393][ T289] RDX: 00007ffef8db3d60 RSI: 0000000000008910 RDI: 0000000000000003 [ 28.427200][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 28.435005][ T289] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffef8db3dc0 [ 28.442821][ T289] R13: 00007ffef8db3d60 R14: 0000000000427210 R15: 0000000000617180 [ 28.450635][ T289] [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 579] <... bpf resumed>) = 4 [pid 583] <... bpf resumed>) = 4 [pid 582] <... bpf resumed>) = 4 [pid 581] <... bpf resumed>) = 4 [pid 580] <... bpf resumed>) = 4 [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 583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [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 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 [pid 579] <... bpf resumed>) = 5 [pid 583] <... bpf resumed>) = 5 [pid 582] <... bpf resumed>) = 5 [pid 581] <... bpf resumed>) = 5 [pid 580] <... bpf resumed>) = 5 [pid 579] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 583] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 582] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 581] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 580] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 579] <... bpf resumed>) = 0 [pid 583] <... bpf resumed>) = 0 [pid 582] <... bpf resumed>) = 0 [pid 581] <... bpf resumed>) = 0 [pid 580] <... bpf resumed>) = 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 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 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 [pid 579] <... bpf resumed>) = 6 [pid 583] <... bpf resumed>) = 6 [pid 582] <... bpf resumed>) = 6 [pid 581] <... bpf resumed>) = 6 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 580] <... bpf resumed>) = 6 [pid 579] <... bpf resumed>) = 7 [pid 583] <... bpf resumed>) = 7 [pid 582] <... bpf resumed>) = 7 [pid 581] <... bpf resumed>) = 7 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 579] close(3 [pid 583] close(3 [pid 582] close(3 [pid 581] close(3 [pid 580] <... bpf resumed>) = 7 [pid 579] <... close resumed>) = 0 [pid 582] <... close resumed>) = 0 [pid 580] close(3 [pid 579] close(4 [pid 582] close(4 [pid 580] <... close resumed>) = 0 [pid 579] <... close resumed>) = 0 [pid 580] close(4 [pid 579] close(5 [pid 582] <... close resumed>) = 0 [pid 580] <... close resumed>) = 0 [pid 579] <... close resumed>) = 0 [pid 582] close(5 [pid 580] close(5 [pid 579] close(6 [pid 580] <... close resumed>) = 0 [pid 579] <... close resumed>) = 0 [pid 582] <... close resumed>) = 0 [pid 580] close(6 [pid 579] close(7 [pid 583] <... close resumed>) = 0 [pid 582] close(6 [pid 581] <... close resumed>) = 0 [pid 580] <... close resumed>) = 0 [pid 579] <... close resumed>) = 0 [pid 582] <... close resumed>) = 0 [pid 581] close(4 [pid 580] close(7 [pid 579] close(8) = -1 EBADF (Bad file descriptor) [pid 579] close(9 [pid 582] close(7 [pid 580] <... close resumed>) = 0 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = 0 [pid 581] <... close resumed>) = 0 [pid 580] close(8 [pid 579] close(10 [pid 582] close(8 [pid 581] close(5 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(9 [pid 579] close(11 [pid 581] <... close resumed>) = 0 [pid 582] close(9 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(6 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(10 [pid 579] close(12 [pid 582] close(10 [pid 581] <... close resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(13 [pid 580] close(11 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(7 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(12 [pid 582] close(11 [pid 579] close(14 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(12 [pid 581] close(8 [pid 580] close(13 [pid 579] close(15 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(13 [pid 581] close(9 [pid 580] close(14 [pid 579] close(16 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(14 [pid 581] close(10 [pid 580] close(15 [pid 579] close(17 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(15 [pid 581] close(11 [pid 580] close(16 [pid 579] close(18 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(4 [pid 582] close(16 [pid 581] close(12 [pid 580] close(17 [pid 579] close(19 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(17 [pid 580] close(18 [pid 581] close(13 [pid 579] close(20 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(18 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(19 [pid 579] close(21 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(14 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(19 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(20 [pid 579] close(22 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(15 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(20 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(21 [pid 579] close(23 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(16 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(21 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(22 [pid 579] close(24 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(17 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(22 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(23 [pid 579] close(25 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(18 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(23 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(24 [pid 579] close(26 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(19 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(24 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(25 [pid 579] close(27 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(20 [pid 582] close(25 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(26 [pid 579] close(28) = -1 EBADF (Bad file descriptor) [pid 579] close(29) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(21 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] exit_group(0 [pid 582] close(26 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(27 [pid 579] <... exit_group resumed>) = ? [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(22 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] +++ exited with 0 +++ [pid 582] close(27 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(28 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] close(23 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(28 [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 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(29 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 582] close(29 [pid 581] close(24 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] exit_group(0 [pid 580] exit_group(0 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... exit_group resumed>) = ? [pid 581] close(25 [pid 580] <... exit_group resumed>) = ? [pid 582] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 580] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] close(26 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 58 ./strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x555556e6c660, 24) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 57 [pid 581] close(27 [pid 584] <... prctl resumed>) = 0 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] setpgid(0, 0 [pid 581] close(28) = -1 EBADF (Bad file descriptor) [pid 581] close(29 [pid 302] <... restart_syscall resumed>) = 0 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... setpgid resumed>) = 0 [pid 581] exit_group(0) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 584] write(3, "1000", 4) = 4 [pid 581] +++ exited with 0 +++ [pid 584] close(3) = 0 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 585 attached ) = 3 [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 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 56 [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 586 attached [pid 586] set_robust_list(0x555556e6c660, 24) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 586] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 55 [pid 586] <... setpgid resumed>) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] set_robust_list(0x555556e6c660, 24) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] <... openat resumed>) = 3 [pid 586] write(3, "1000", 4) = 4 [pid 586] close(3) = 0 [pid 583] <... close resumed>) = 0 [pid 583] close(5) = 0 [pid 583] close(6 [pid 584] <... bpf resumed>) = 4 [pid 583] <... 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 [pid 583] close(7 [pid 585] <... prctl resumed>) = 0 [pid 584] <... bpf resumed>) = 5 [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 584] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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 [pid 586] <... bpf resumed>) = 3 [pid 585] setpgid(0, 0 [pid 584] <... bpf resumed>) = 6 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 585] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 587 attached [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 587] set_robust_list(0x555556e6c660, 24) = 0 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] <... openat resumed>) = 3 [pid 587] <... prctl resumed>) = 0 [pid 585] write(3, "1000", 4 [pid 587] setpgid(0, 0) = 0 [pid 585] <... write resumed>) = 4 [pid 585] close(3 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] <... close resumed>) = 0 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 587] <... openat resumed>) = 3 [pid 587] write(3, "1000", 4) = 4 [pid 587] close(3) = 0 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 585] <... bpf resumed>) = 3 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 587] <... bpf resumed>) = 3 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 583] <... close resumed>) = 0 [pid 586] <... bpf resumed>) = 4 [pid 584] <... bpf resumed>) = 7 [pid 583] close(8 [pid 587] <... bpf resumed>) = 4 [pid 586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 585] <... bpf resumed>) = 4 [pid 584] close(3 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... bpf resumed>) = 5 [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 586] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 584] <... close resumed>) = 0 [pid 583] close(9 [pid 587] <... bpf resumed>) = 5 [pid 586] <... bpf resumed>) = 0 [pid 585] <... bpf resumed>) = 5 [pid 584] close(4 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 583] close(10 [pid 587] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 586] <... bpf resumed>) = 6 [pid 585] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 584] <... close resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... bpf resumed>) = 0 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 585] <... bpf resumed>) = 0 [pid 584] close(5 [pid 583] close(11 [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] <... bpf resumed>) = 7 [ 28.550744][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 28.562337][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 28.569737][ T289] Modules linked in: [ 28.573626][ T289] Preemption disabled at: [ 28.573631][ T289] [] is_module_text_address+0x1a/0x140 [ 28.584749][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 28.596196][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.606083][ T289] Call Trace: [ 28.609208][ T289] [ 28.611985][ T289] dump_stack_lvl+0x151/0x1b7 [ 28.616499][ T289] ? is_module_text_address+0x1a/0x140 [ 28.621790][ T289] ? is_module_text_address+0x1a/0x140 [ 28.627085][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.632641][ T289] ? call_rcu+0xcfd/0x12a0 [ 28.636895][ T289] ? is_module_text_address+0x1a/0x140 [ 28.642188][ T289] dump_stack+0x15/0x17 [ 28.646180][ T289] __schedule_bug+0x195/0x260 [ 28.650694][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 28.655650][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 28.660956][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 28.665714][ T289] __schedule+0xd19/0x1590 [ 28.670310][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 28.676211][ T289] ? __sched_text_start+0x8/0x8 [ 28.680897][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 28.686365][ T289] ? unlock_page_memcg+0x160/0x160 [ 28.691318][ T289] schedule+0x11f/0x1e0 [ 28.695305][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 28.700341][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 28.705809][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 28.711276][ T289] do_syscall_64+0x49/0xb0 [ 28.715527][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.721255][ T289] RIP: 0033:0x4e65f7 [ 28.724991][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [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 [pid 584] <... close resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... bpf resumed>) = 6 [pid 586] close(3) = 0 [pid 586] close(4) = 0 [pid 586] close(5) = 0 [pid 586] close(6) = 0 [pid 586] close(7) = 0 [pid 586] close(8) = -1 EBADF (Bad file descriptor) [pid 586] close(9) = -1 EBADF (Bad file descriptor) [pid 586] close(10) = -1 EBADF (Bad file descriptor) [pid 586] close(11) = -1 EBADF (Bad file descriptor) [pid 586] close(12) = -1 EBADF (Bad file descriptor) [pid 586] close(13) = -1 EBADF (Bad file descriptor) [pid 586] close(14) = -1 EBADF (Bad file descriptor) [pid 586] close(15) = -1 EBADF (Bad file descriptor) [pid 586] close(16) = -1 EBADF (Bad file descriptor) [pid 586] close(17) = -1 EBADF (Bad file descriptor) [pid 586] close(18) = -1 EBADF (Bad file descriptor) [pid 586] close(19) = -1 EBADF (Bad file descriptor) [pid 586] close(20) = -1 EBADF (Bad file descriptor) [pid 586] close(21) = -1 EBADF (Bad file descriptor) [pid 586] close(22) = -1 EBADF (Bad file descriptor) [pid 586] close(23) = -1 EBADF (Bad file descriptor) [pid 586] close(24) = -1 EBADF (Bad file descriptor) [pid 586] close(25) = -1 EBADF (Bad file descriptor) [pid 586] close(26) = -1 EBADF (Bad file descriptor) [pid 586] close(27) = -1 EBADF (Bad file descriptor) [pid 586] close(28) = -1 EBADF (Bad file descriptor) [pid 586] close(29 [pid 585] <... bpf resumed>) = 6 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(6 [pid 583] close(12 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 586] exit_group(0) = ? [pid 587] <... bpf resumed>) = 7 [pid 586] +++ exited with 0 +++ [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] <... close resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(13 [pid 584] close(7 [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 587] close(3 [pid 585] <... bpf resumed>) = 7 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = 0 [pid 583] close(14 [pid 587] <... close resumed>) = 0 [pid 585] close(3 [pid 584] close(8 [pid 587] close(4 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(15 [pid 587] <... close resumed>) = 0 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(5 [pid 585] <... close resumed>) = 0 [pid 584] close(9 [pid 583] close(16 [pid 587] <... close resumed>) = 0 [pid 585] close(4 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(6 [pid 585] <... close resumed>) = 0 [pid 584] close(10 [pid 583] close(17 [pid 587] <... close resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(7 [pid 585] close(5 [pid 583] close(18 [pid 584] close(11 [pid 585] <... close resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(6 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(19 [pid 585] <... close resumed>) = 0 [pid 584] close(12 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 583] close(20) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(7./strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x555556e6c660, 24) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] close(13 [pid 583] close(21 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 57 [pid 588] <... prctl resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] setpgid(0, 0 [pid 583] close(22 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... setpgid resumed>) = 0 [pid 584] close(14 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(23 [pid 584] close(15 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(24 [pid 584] close(16 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(25 [pid 584] close(17 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(26 [pid 584] close(18 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(27 [pid 584] close(19 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(28 [pid 584] close(20 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(21 [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(22) = -1 EBADF (Bad file descriptor) [pid 583] exit_group(0 [pid 588] <... openat resumed>) = 3 [pid 584] close(23 [pid 583] <... exit_group resumed>) = ? [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(24) = -1 EBADF (Bad file descriptor) [pid 583] +++ exited with 0 +++ [pid 588] write(3, "1000", 4 [pid 584] close(25 [pid 588] <... write resumed>) = 4 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] close(3 [pid 584] close(26 [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 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 584] close(27 [pid 588] <... close resumed>) = 0 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 584] close(28) = -1 EBADF (Bad file descriptor) [pid 584] close(29 [pid 300] <... restart_syscall resumed>) = 0 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... bpf resumed>) = 3 [pid 584] exit_group(0) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 584] +++ exited with 0 +++ ./strace-static-x86_64: Process 589 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 56 [pid 589] set_robust_list(0x555556e6c660, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 589] <... set_robust_list resumed>) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 59 [pid 589] setpgid(0, 0) = 0 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 589] write(3, "1000", 4) = 4 [pid 589] close(3) = 0 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x555556e6c660, 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) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 587] <... close resumed>) = 0 [pid 587] close(8 [pid 585] <... close resumed>) = 0 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(8 [pid 587] close(9 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(10 [pid 585] close(9 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(11 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(12 [pid 585] close(10 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(13 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(14 [pid 585] close(11 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(15 [pid 585] close(12 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(16) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(17 [pid 585] close(13 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -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 585] close(14 [pid 587] close(21 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(15 [pid 587] close(22) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(23 [pid 585] close(16 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(24 [pid 585] close(17 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(25) = -1 EBADF (Bad file descriptor) [pid 587] close(26) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(27 [pid 585] close(18 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(28 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(29 [pid 585] close(19 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] exit_group(0) = ? [pid 585] close(20 [pid 587] +++ exited with 0 +++ [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 585] close(21) = -1 EBADF (Bad file descriptor) [pid 585] close(22 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(23 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 56 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 591 attached [pid 585] close(25 [pid 591] set_robust_list(0x555556e6c660, 24 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... set_robust_list resumed>) = 0 [pid 585] close(26 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... prctl resumed>) = 0 [pid 585] close(27) = -1 EBADF (Bad file descriptor) [pid 591] setpgid(0, 0) = 0 [pid 585] close(28) = -1 EBADF (Bad file descriptor) [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] close(29) = -1 EBADF (Bad file descriptor) [pid 591] <... openat resumed>) = 3 [pid 591] write(3, "1000", 4 [pid 585] exit_group(0) = ? [pid 591] <... write resumed>) = 4 [pid 591] close(3) = 0 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 585] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 58 [pid 591] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 592 attached [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 592] set_robust_list(0x555556e6c660, 24) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] setpgid(0, 0) = 0 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 592] close(3) = 0 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 28.744428][ T289] RSP: 002b:00007ffef8db3d58 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 28.752729][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 28.760484][ T289] RDX: 00007ffef8db3d60 RSI: 0000000000008910 RDI: 0000000000000003 [ 28.768298][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 28.776108][ T289] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffef8db3dc0 [ 28.783929][ T289] R13: 00007ffef8db3d60 R14: 0000000000427210 R15: 0000000000617180 [ 28.791737][ T289] [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 588] <... bpf resumed>) = 4 [pid 590] <... bpf resumed>) = 4 [pid 589] <... bpf resumed>) = 4 [pid 588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 592] <... bpf resumed>) = 4 [pid 591] <... bpf resumed>) = 4 [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 589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 590] <... bpf resumed>) = 5 [pid 588] <... bpf resumed>) = 5 [pid 589] <... bpf resumed>) = 5 [pid 592] <... bpf resumed>) = 5 [pid 591] <... bpf resumed>) = 5 [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 588] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 592] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 591] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 590] <... bpf resumed>) = 0 [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 588] <... bpf resumed>) = 0 [pid 592] <... bpf resumed>) = 0 [pid 591] <... bpf resumed>) = 0 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 589] <... bpf resumed>) = 0 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 590] <... bpf resumed>) = 6 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 588] <... bpf resumed>) = 6 [pid 589] <... bpf resumed>) = 6 [pid 591] <... bpf resumed>) = 6 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 589] <... bpf resumed>) = 7 [pid 588] <... bpf resumed>) = 7 [pid 591] <... bpf resumed>) = 7 [pid 589] close(3 [pid 588] close(3 [pid 590] <... bpf resumed>) = 7 [pid 589] <... close resumed>) = 0 [pid 588] <... close resumed>) = 0 [pid 591] close(3 [pid 590] close(3 [pid 589] close(4 [pid 588] close(4 [pid 591] <... close resumed>) = 0 [pid 589] <... close resumed>) = 0 [pid 588] <... close resumed>) = 0 [pid 589] close(5 [pid 590] <... close resumed>) = 0 [pid 589] <... close resumed>) = 0 [pid 591] close(4 [pid 590] close(4 [pid 589] close(6 [pid 588] close(5 [pid 591] <... close resumed>) = 0 [pid 588] <... close resumed>) = 0 [pid 589] <... close resumed>) = 0 [pid 590] <... close resumed>) = 0 [pid 588] close(6 [pid 591] close(5 [pid 590] close(5 [pid 589] close(7 [pid 591] <... close resumed>) = 0 [pid 588] <... close resumed>) = 0 [pid 590] <... close resumed>) = 0 [pid 589] <... close resumed>) = 0 [pid 591] close(6 [pid 590] close(6 [pid 589] close(8 [pid 588] close(7 [pid 591] <... close resumed>) = 0 [pid 590] <... close resumed>) = 0 [pid 591] close(7 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(7 [pid 588] <... close resumed>) = 0 [pid 591] <... close resumed>) = 0 [pid 589] close(9 [pid 591] close(8 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] close(8 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(10 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(9 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(11 [pid 588] close(9 [pid 591] close(10 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(12 [pid 588] close(10 [pid 591] close(11 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(13 [pid 588] close(11 [pid 591] close(12 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... bpf resumed>) = 6 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(14 [pid 588] close(12 [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 591] close(13 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(15 [pid 588] close(13 [pid 591] close(14 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(16 [pid 588] close(14 [pid 591] close(15 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(17 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(16 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] close(15 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(17 [pid 589] close(18 [pid 588] close(16 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(18 [pid 589] close(19 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(19 [pid 589] close(20 [pid 588] close(17 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(20 [pid 589] close(21 [pid 588] close(18 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(21 [pid 589] close(22 [pid 588] close(19 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(22 [pid 589] close(23 [pid 588] close(20 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(23 [pid 589] close(24 [pid 588] close(21 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(24 [pid 589] close(25 [pid 588] close(22 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(25 [pid 589] close(26 [pid 588] close(23 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(26 [pid 589] close(27 [pid 588] close(24 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(27 [pid 589] close(28 [pid 588] close(25 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(28 [pid 589] close(29 [pid 588] close(26 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(29 [pid 589] exit_group(0 [pid 588] close(27 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... exit_group resumed>) = ? [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] exit_group(0 [pid 588] close(28 [pid 589] +++ exited with 0 +++ [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 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... exit_group resumed>) = ? [pid 588] close(29 [pid 591] +++ exited with 0 +++ [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] exit_group(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=0} --- [pid 588] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 588] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [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 302] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 57 ./strace-static-x86_64: Process 593 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 593] set_robust_list(0x555556e6c660, 24) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 593] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 57 [pid 593] <... setpgid resumed>) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 593] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 58 [pid 593] <... write resumed>) = 4 [pid 593] close(3) = 0 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 595 attached [pid 595] set_robust_list(0x555556e6c660, 24) = 0 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 593] <... bpf resumed>) = 3 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 594 attached [pid 595] setpgid(0, 0) = 0 [pid 594] set_robust_list(0x555556e6c660, 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 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 594] <... openat resumed>) = 3 [pid 594] write(3, "1000", 4) = 4 [pid 594] close(3) = 0 [pid 595] write(3, "1000", 4 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 595] <... write resumed>) = 4 [pid 595] close(3) = 0 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 590] <... close resumed>) = 0 [pid 592] <... bpf resumed>) = 7 [pid 590] close(8 [pid 592] close(3 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... bpf resumed>) = 4 [pid 592] <... close resumed>) = 0 [pid 590] close(9 [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] close(4 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = 0 [pid 590] close(10 [pid 592] close(5 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = 0 [pid 590] close(11 [pid 592] close(6 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = 0 [pid 590] close(12 [pid 593] <... bpf resumed>) = 5 [pid 592] close(7 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 590] close(13 [pid 593] <... bpf resumed>) = 0 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 590] close(14 [pid 593] <... bpf resumed>) = 6 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 590] close(15) = -1 EBADF (Bad file descriptor) [pid 590] close(16) = -1 EBADF (Bad file descriptor) [pid 595] <... bpf resumed>) = 3 [pid 590] close(17 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(18 [pid 594] <... bpf resumed>) = 3 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(19) = -1 EBADF (Bad file descriptor) [pid 590] close(20) = -1 EBADF (Bad file descriptor) [pid 590] close(21 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(22) = -1 EBADF (Bad file descriptor) [pid 590] close(23) = -1 EBADF (Bad file descriptor) [pid 590] close(24) = -1 EBADF (Bad file descriptor) [pid 590] close(25) = -1 EBADF (Bad file descriptor) [pid 590] close(26) = -1 EBADF (Bad file descriptor) [pid 590] close(27) = -1 EBADF (Bad file descriptor) [pid 590] close(28) = -1 EBADF (Bad file descriptor) [pid 590] close(29) = -1 EBADF (Bad file descriptor) [pid 590] exit_group(0) = ? [pid 590] +++ exited with 0 +++ [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 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 60 ./strace-static-x86_64: Process 596 attached [pid 596] set_robust_list(0x555556e6c660, 24) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 596] setpgid(0, 0) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 596] write(3, "1000", 4) = 4 [pid 596] close(3) = 0 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 592] <... close resumed>) = 0 [pid 595] <... bpf resumed>) = 4 [pid 594] <... bpf resumed>) = 4 [pid 593] <... bpf resumed>) = 7 [pid 592] close(8 [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 594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 593] close(3 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... bpf resumed>) = 5 [pid 594] <... bpf resumed>) = 5 [pid 592] close(9 [pid 596] <... bpf resumed>) = 4 [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 594] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 593] <... close resumed>) = 0 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 resumed>) = 0 [pid 594] <... bpf resumed>) = 0 [pid 593] close(4 [pid 592] close(10 [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 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... bpf resumed>) = 5 [pid 595] <... bpf resumed>) = 6 [pid 594] <... bpf resumed>) = 6 [pid 593] <... close resumed>) = 0 [pid 592] close(11 [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 593] close(5 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... bpf resumed>) = 0 [pid 595] <... bpf resumed>) = 7 [pid 594] <... bpf resumed>) = 7 [pid 592] close(12 [pid 594] close(3 [pid 593] <... close resumed>) = 0 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 595] close(3 [pid 594] <... close resumed>) = 0 [pid 593] close(6 [pid 592] close(13 [pid 594] close(4 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = 0 [pid 595] <... close resumed>) = 0 [pid 594] <... close resumed>) = 0 [pid 593] close(7 [pid 592] close(14 [pid 595] close(4 [pid 594] close(5 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = 0 [pid 594] <... close resumed>) = 0 [pid 593] <... close resumed>) = 0 [pid 592] close(15 [pid 595] close(5 [pid 594] close(6 [pid 593] close(8 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = 0 [pid 594] <... close resumed>) = 0 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(16 [pid 595] close(6 [pid 594] close(7 [pid 593] close(9 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = 0 [pid 594] <... close resumed>) = 0 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(17 [pid 596] <... bpf resumed>) = 6 [pid 595] close(7 [pid 594] close(8 [pid 593] close(10 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(18 [pid 594] close(9 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(19 [pid 594] close(10 [pid 593] close(11 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(20 [pid 594] close(11 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(12 [pid 592] close(21 [pid 594] close(12 [pid 592] <... 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(22 [pid 594] close(13 [pid 593] close(13 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(23 [pid 594] close(14 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(24 [pid 594] close(15 [pid 593] close(14 [pid 592] <... 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(25 [pid 594] close(16 [pid 593] close(15 [pid 592] <... 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(26 [pid 594] close(17 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(16 [pid 592] close(27 [pid 594] close(18 [pid 592] <... 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(28 [pid 594] close(19 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] close(17 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(29 [pid 594] close(20 [pid 593] close(18 [pid 592] <... 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] exit_group(0 [pid 594] close(21 [pid 593] close(19 [pid 592] <... exit_group resumed>) = ? [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] +++ exited with 0 +++ [pid 594] close(22 [pid 593] close(20 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(23 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(24 [pid 593] close(21 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(25) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(26 [pid 593] close(22 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... restart_syscall resumed>) = 0 [pid 594] close(27 [pid 593] close(23 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(28) = -1 EBADF (Bad file descriptor) [pid 594] close(29) = -1 EBADF (Bad file descriptor) [pid 594] exit_group(0 [pid 593] close(24 [pid 594] <... exit_group resumed>) = ? [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] +++ exited with 0 +++ [pid 593] close(25) = -1 EBADF (Bad file descriptor) [pid 593] close(26 [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 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 59 [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 593] close(27) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 593] close(28./strace-static-x86_64: Process 597 attached ) = -1 EBADF (Bad file descriptor) [pid 593] close(29 [pid 597] set_robust_list(0x555556e6c660, 24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... set_robust_list resumed>) = 0 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 597] setpgid(0, 0) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 593] exit_group(0 [pid 597] write(3, "1000", 4 [pid 593] <... exit_group resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 58 [pid 597] <... write resumed>) = 4 [pid 597] close(3) = 0 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 593] +++ exited with 0 +++ [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 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 598 attached , child_tidptr=0x555556e6c650) = 58 [pid 598] set_robust_list(0x555556e6c660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x555556e6c660, 24) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 599] setpgid(0, 0) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 599] write(3, "1000", 4) = 4 [pid 599] close(3) = 0 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 596] <... bpf resumed>) = 7 [pid 595] <... close resumed>) = 0 [pid 597] <... bpf resumed>) = 4 [pid 599] <... bpf resumed>) = 4 [pid 598] <... bpf resumed>) = 4 [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(3 [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 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 [pid 599] <... bpf resumed>) = 5 [pid 597] <... bpf resumed>) = 5 [pid 596] <... close resumed>) = 0 [pid 599] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 598] <... bpf resumed>) = 5 [pid 597] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 596] close(4 [pid 599] <... bpf resumed>) = 0 [pid 598] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 597] <... bpf resumed>) = 0 [pid 598] <... bpf resumed>) = 0 [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 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 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 [pid 595] close(8) = -1 EBADF (Bad file descriptor) [pid 597] <... bpf resumed>) = 6 [pid 596] close(5 [pid 595] close(9) = -1 EBADF (Bad file descriptor) [pid 595] close(10) = -1 EBADF (Bad file descriptor) [pid 595] close(11) = -1 EBADF (Bad file descriptor) [pid 595] close(12) = -1 EBADF (Bad file descriptor) [pid 595] close(13) = -1 EBADF (Bad file descriptor) [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 595] close(14 [pid 596] <... close resumed>) = 0 [pid 598] <... bpf resumed>) = 6 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 597] <... bpf resumed>) = 7 [pid 596] close(6 [pid 595] close(15 [pid 598] <... bpf resumed>) = 7 [pid 597] close(3 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(3 [pid 596] <... close resumed>) = 0 [pid 597] <... close resumed>) = 0 [pid 595] close(16 [pid 598] <... close resumed>) = 0 [pid 597] close(4 [pid 596] close(7 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(4 [pid 595] close(17 [pid 597] <... close resumed>) = 0 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = 0 [pid 597] close(5 [pid 596] <... close resumed>) = 0 [pid 595] close(18 [pid 598] close(5 [pid 597] <... close resumed>) = 0 [pid 596] close(8 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = 0 [pid 597] close(6 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(19 [pid 599] <... bpf resumed>) = 6 [pid 598] close(6 [pid 597] <... close resumed>) = 0 [pid 596] close(9 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 598] <... close resumed>) = 0 [pid 597] close(7 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(20 [pid 598] close(7 [pid 597] <... close resumed>) = 0 [pid 596] close(10 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... bpf resumed>) = 7 [pid 595] close(21 [pid 599] close(3 [pid 598] <... close resumed>) = 0 [pid 597] close(8 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = 0 [pid 598] close(8 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(11 [pid 595] close(22 [pid 599] close(4 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(9 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(9 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(12 [pid 595] close(23 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(10 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(10 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(13 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(11 [pid 595] close(24 [pid 598] close(11 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(12 [pid 596] close(14 [pid 595] close(25 [pid 598] close(12 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(13 [pid 596] close(15 [pid 595] close(26 [pid 598] close(13 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(14 [pid 596] close(16 [pid 595] close(27 [pid 598] close(14 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(15 [pid 596] close(17 [pid 598] close(15 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(28 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(16 [pid 596] close(18 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(16 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(29 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(17 [pid 596] close(19 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(17 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(18 [pid 596] close(20 [pid 595] exit_group(0 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(18 [pid 597] close(19 [pid 596] close(21 [pid 595] <... exit_group resumed>) = ? [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(19 [pid 597] close(20 [pid 596] close(22 [pid 595] +++ exited with 0 +++ [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(20 [pid 597] close(21 [pid 596] close(23 [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 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(21 [pid 597] close(22 [pid 596] close(24 [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 598] close(22 [pid 597] close(23 [pid 596] close(25 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(23 [pid 597] close(24 [pid 596] close(26 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 59 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(24 [pid 597] close(25 [pid 596] close(27 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(25 [pid 597] close(26 [pid 596] close(28 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(26 [pid 597] close(27 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(29 [pid 598] close(27 [pid 597] close(28 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] exit_group(0 [pid 598] close(28 [pid 597] close(29 [pid 596] <... exit_group resumed>) = ? [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x555556e6c660, 24) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] +++ exited with 0 +++ [pid 600] <... prctl resumed>) = 0 [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 600] setpgid(0, 0 [pid 597] exit_group(0 [pid 598] close(29 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... exit_group resumed>) = ? [pid 600] <... setpgid resumed>) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] write(3, "1000", 4) = 4 [pid 597] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] exit_group(0) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 61 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 60 [pid 600] close(3) = 0 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 598] +++ exited with 0 +++ ./strace-static-x86_64: Process 602 attached [pid 600] <... bpf resumed>) = 3 [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 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x555556e6c660, 24) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 59 [pid 601] <... prctl resumed>) = 0 [pid 601] setpgid(0, 0) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 601] write(3, "1000", 4) = 4 [pid 601] close(3) = 0 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 602] set_robust_list(0x555556e6c660, 24) = 0 [pid 601] <... bpf resumed>) = 3 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 603 attached [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 603] set_robust_list(0x555556e6c660, 24) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] <... prctl resumed>) = 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 603] close(3) = 0 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 600] <... bpf resumed>) = 4 [pid 601] <... bpf resumed>) = 4 [pid 600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 599] <... close resumed>) = 0 [pid 602] <... bpf resumed>) = 3 [pid 601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 600] <... bpf resumed>) = 5 [pid 601] <... bpf resumed>) = 5 [pid 600] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 601] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 600] <... bpf resumed>) = 0 [pid 601] <... bpf resumed>) = 0 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 600] <... bpf resumed>) = 6 [pid 599] close(5 [pid 602] <... bpf resumed>) = 4 [pid 601] <... bpf resumed>) = 6 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 600] <... bpf resumed>) = 7 [pid 599] <... close resumed>) = 0 [pid 601] <... bpf resumed>) = 7 [pid 600] close(3 [pid 599] close(6 [pid 602] <... bpf resumed>) = 5 [pid 601] close(3 [pid 600] <... close resumed>) = 0 [pid 602] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 601] <... close resumed>) = 0 [pid 600] close(4 [pid 599] <... close resumed>) = 0 [pid 602] <... bpf resumed>) = 0 [pid 601] close(4 [pid 600] <... close resumed>) = 0 [pid 599] close(7 [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] <... close resumed>) = 0 [pid 600] close(5 [pid 601] close(5 [pid 600] <... close resumed>) = 0 [pid 599] <... close resumed>) = 0 [pid 601] <... close resumed>) = 0 [pid 600] close(6 [pid 601] close(6 [pid 600] <... close resumed>) = 0 [pid 599] close(8 [pid 601] <... close resumed>) = 0 [pid 600] close(7 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(7 [pid 600] <... close resumed>) = 0 [pid 599] close(9 [pid 600] close(8 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(10 [pid 600] close(9 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] <... bpf resumed>) = 6 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(11 [pid 600] close(10) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 600] close(11 [pid 599] close(12 [pid 603] <... bpf resumed>) = 3 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 600] close(12 [pid 599] close(13 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(13 [pid 599] close(14 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(14 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(15 [pid 600] close(15 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(16 [pid 600] close(16 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(17 [pid 600] close(17 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(18 [pid 600] close(18 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(19 [pid 600] close(19 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(20 [pid 599] close(20 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(21 [pid 599] close(21 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(22 [pid 599] close(22 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(23 [pid 599] close(23 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(24 [pid 599] close(24 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(25 [pid 599] close(25 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(26 [pid 599] close(26 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(27) = -1 EBADF (Bad file descriptor) [pid 599] close(27 [pid 600] close(28 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(28 [pid 600] close(29 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(29 [pid 600] exit_group(0 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... exit_group resumed>) = ? [pid 599] exit_group(0 [pid 600] +++ exited with 0 +++ [pid 599] <... exit_group resumed>) = ? [pid 599] +++ exited with 0 +++ [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 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 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] 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 604 attached [pid 604] set_robust_list(0x555556e6c660, 24) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 59 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 60 [pid 604] <... prctl resumed>) = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 605 attached [pid 605] set_robust_list(0x555556e6c660, 24) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 605] setpgid(0, 0) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 605] write(3, "1000", 4) = 4 [pid 605] close(3) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 601] <... close resumed>) = 0 [pid 601] close(8) = -1 EBADF (Bad file descriptor) [pid 601] close(9) = -1 EBADF (Bad file descriptor) [pid 601] close(10) = -1 EBADF (Bad file descriptor) [pid 601] close(11) = -1 EBADF (Bad file descriptor) [pid 601] close(12) = -1 EBADF (Bad file descriptor) [pid 603] <... bpf resumed>) = 4 [pid 602] <... bpf resumed>) = 7 [pid 601] close(13 [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 602] close(3 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... bpf resumed>) = 5 [pid 602] <... close resumed>) = 0 [pid 601] close(14 [pid 603] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 602] close(4 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... bpf resumed>) = 0 [pid 602] <... close resumed>) = 0 [pid 601] close(15 [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 [pid 602] close(5 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... bpf resumed>) = 6 [pid 602] <... close resumed>) = 0 [pid 601] close(16 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 602] close(6 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... bpf resumed>) = 7 [pid 602] <... close resumed>) = 0 [pid 601] close(17 [pid 605] <... bpf resumed>) = 4 [pid 604] <... bpf resumed>) = 4 [pid 603] close(3 [pid 602] close(7 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 [ 28.951273][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 28.962676][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 28.970224][ T289] Modules linked in: [ 28.973925][ T289] Preemption disabled at: [ 28.973930][ T289] [] is_module_text_address+0x1a/0x140 [ 28.984951][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 28.996675][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.006557][ T289] Call Trace: [ 29.009688][ T289] [ 29.012459][ T289] dump_stack_lvl+0x151/0x1b7 [ 29.016975][ T289] ? is_module_text_address+0x1a/0x140 [ 29.022269][ T289] ? is_module_text_address+0x1a/0x140 [ 29.027574][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.033032][ T289] ? call_rcu+0xcfd/0x12a0 [ 29.037283][ T289] ? is_module_text_address+0x1a/0x140 [ 29.042578][ T289] dump_stack+0x15/0x17 [ 29.046582][ T289] __schedule_bug+0x195/0x260 [ 29.051083][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 29.056145][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 29.061238][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 29.066292][ T289] __schedule+0xd19/0x1590 [ 29.070544][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 29.076446][ T289] ? __sched_text_start+0x8/0x8 [ 29.081132][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 29.086599][ T289] ? unlock_page_memcg+0x160/0x160 [ 29.091545][ T289] schedule+0x11f/0x1e0 [ 29.095540][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 29.100573][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 29.105866][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 29.111249][ T289] do_syscall_64+0x49/0xb0 [ 29.115502][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.121230][ T289] RIP: 0033:0x4e65f7 [ 29.124963][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [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 [pid 603] <... close resumed>) = 0 [pid 602] <... close resumed>) = 0 [pid 601] close(18 [pid 605] <... bpf resumed>) = 5 [pid 604] <... bpf resumed>) = 5 [pid 603] close(4 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 603] <... close resumed>) = 0 [pid 601] close(19 [pid 604] <... bpf resumed>) = 0 [pid 603] close(5 [pid 602] close(8 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 [pid 603] <... close resumed>) = 0 [pid 601] close(20 [pid 605] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 604] <... bpf resumed>) = 6 [pid 603] close(6 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... bpf resumed>) = 0 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 603] <... close resumed>) = 0 [pid 602] close(9 [pid 601] close(21 [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 604] <... bpf resumed>) = 7 [pid 603] close(7 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... bpf resumed>) = 6 [pid 604] close(3 [pid 603] <... close resumed>) = 0 [pid 602] close(10 [pid 601] close(22 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 604] <... close resumed>) = 0 [pid 603] close(8 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... bpf resumed>) = 7 [pid 604] close(4 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(11 [pid 601] close(23 [pid 605] close(3 [pid 604] <... close resumed>) = 0 [pid 603] close(9 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = 0 [pid 604] close(5 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(12 [pid 601] close(24 [pid 605] close(4 [pid 604] <... close resumed>) = 0 [pid 603] close(10 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = 0 [pid 604] close(6 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(13 [pid 601] close(25 [pid 605] close(5 [pid 604] <... close resumed>) = 0 [pid 603] close(11 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = 0 [pid 604] close(7 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(14 [pid 601] close(26 [pid 605] close(6 [pid 603] close(12 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = 0 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(15 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(7 [pid 603] close(13 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(27 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(16 [pid 603] close(14 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(17 [pid 601] close(28 [pid 603] close(15 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(18 [pid 601] close(29 [pid 603] close(16 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(19 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(20 [pid 603] close(17 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] exit_group(0 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(21 [pid 601] <... exit_group resumed>) = ? [pid 603] close(18 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(22) = -1 EBADF (Bad file descriptor) [pid 602] close(23) = -1 EBADF (Bad file descriptor) [pid 602] close(24) = -1 EBADF (Bad file descriptor) [pid 602] close(25) = -1 EBADF (Bad file descriptor) [pid 602] close(26) = -1 EBADF (Bad file descriptor) [pid 602] close(27) = -1 EBADF (Bad file descriptor) [pid 601] +++ exited with 0 +++ [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(28 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 603] close(19 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(29 [pid 603] close(20 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] exit_group(0 [pid 603] close(21 [pid 602] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] +++ exited with 0 +++ [pid 603] close(22 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 603] close(23 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] close(24) = -1 EBADF (Bad file descriptor) [pid 603] close(25 [pid 298] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 607 attached [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] set_robust_list(0x555556e6c660, 24 [pid 603] close(26 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 62 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] <... set_robust_list resumed>) = 0 [pid 603] close(27) = -1 EBADF (Bad file descriptor) [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 61 [pid 603] close(28) = -1 EBADF (Bad file descriptor) [pid 603] close(29) = -1 EBADF (Bad file descriptor) [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 603] exit_group(0) = ? ./strace-static-x86_64: Process 608 attached [pid 607] <... prctl resumed>) = 0 [pid 603] +++ 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=0} --- [pid 607] setpgid(0, 0) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 60 [pid 607] <... openat resumed>) = 3 [pid 607] write(3, "1000", 4./strace-static-x86_64: Process 609 attached ) = 4 [pid 609] set_robust_list(0x555556e6c660, 24) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 609] setpgid(0, 0 [pid 607] close(3 [pid 609] <... setpgid resumed>) = 0 [pid 607] <... close resumed>) = 0 [pid 608] set_robust_list(0x555556e6c660, 24 [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 608] <... set_robust_list resumed>) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 609] <... openat resumed>) = 3 [pid 608] <... prctl resumed>) = 0 [pid 608] setpgid(0, 0) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] write(3, "1000", 4) = 4 [pid 608] <... openat resumed>) = 3 [pid 609] close(3) = 0 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 608] write(3, "1000", 4) = 4 [pid 607] <... bpf resumed>) = 3 [pid 608] close(3) = 0 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 609] <... bpf resumed>) = 3 [pid 608] <... bpf resumed>) = 3 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 605] <... close resumed>) = 0 [pid 604] <... close resumed>) = 0 [pid 605] close(8 [pid 604] close(8 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(9 [pid 604] close(9 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(10 [pid 604] close(10 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(11) = -1 EBADF (Bad file descriptor) [pid 604] close(11 [pid 605] close(12 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(13 [pid 604] close(12 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(14 [pid 604] close(13 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(15) = -1 EBADF (Bad file descriptor) [pid 605] close(16 [pid 604] close(14 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(17) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(18) = -1 EBADF (Bad file descriptor) [pid 604] close(15 [pid 605] close(19 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(16 [pid 605] close(20 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(21 [pid 604] close(17 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(22 [pid 604] close(18 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(23 [pid 604] close(19 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(24 [pid 604] close(20 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(25 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(26 [pid 604] close(21 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(27) = -1 EBADF (Bad file descriptor) [pid 605] close(28 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(22 [pid 605] close(29) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] exit_group(0) = ? [pid 604] close(23 [pid 605] +++ exited with 0 +++ [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(24 [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 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(25) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 604] close(26) = -1 EBADF (Bad file descriptor) [pid 604] close(27 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 61 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 610 attached [pid 604] close(28) = -1 EBADF (Bad file descriptor) [pid 610] set_robust_list(0x555556e6c660, 24 [pid 604] close(29) = -1 EBADF (Bad file descriptor) [pid 610] <... set_robust_list resumed>) = 0 [pid 604] exit_group(0) = ? [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 604] +++ exited with 0 +++ [pid 610] write(3, "1000", 4) = 4 [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 610] close(3) = 0 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 60 [pid 610] <... bpf resumed>) = 3 [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 611 attached [pid 611] set_robust_list(0x555556e6c660, 24) = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 611] setpgid(0, 0) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 611] write(3, "1000", 4) = 4 [pid 611] close(3) = 0 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [ 29.144402][ T289] RSP: 002b:00007ffef8db3d88 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 29.152675][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 29.160460][ T289] RDX: 00007ffef8db3d90 RSI: 0000000000008910 RDI: 0000000000000003 [ 29.168270][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 29.176079][ T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffef8db3df0 [ 29.183894][ T289] R13: 00007ffef8db3d90 R14: 0000000000423160 R15: 0000000000617180 [ 29.191708][ T289] [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 609] <... bpf resumed>) = 4 [pid 608] <... bpf resumed>) = 4 [pid 607] <... bpf resumed>) = 4 [pid 610] <... bpf resumed>) = 4 [pid 611] <... bpf resumed>) = 4 [pid 610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 610] <... bpf resumed>) = 5 [pid 609] <... bpf resumed>) = 5 [pid 608] <... bpf resumed>) = 5 [pid 611] <... bpf resumed>) = 5 [pid 610] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 609] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 608] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 607] <... bpf resumed>) = 5 [pid 611] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 610] <... bpf resumed>) = 0 [pid 609] <... bpf resumed>) = 0 [pid 608] <... bpf resumed>) = 0 [pid 607] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 611] <... bpf resumed>) = 0 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] <... bpf resumed>) = 0 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 610] <... bpf resumed>) = 6 [pid 609] <... bpf resumed>) = 6 [pid 608] <... bpf resumed>) = 6 [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 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 609] <... bpf resumed>) = 7 [pid 608] <... bpf resumed>) = 7 [pid 609] close(3 [pid 608] close(3 [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 609] close(4 [pid 608] close(4 [pid 607] <... bpf resumed>) = 6 [pid 610] <... bpf resumed>) = 7 [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 610] close(3 [pid 609] close(5 [pid 608] close(5 [pid 611] <... bpf resumed>) = 6 [pid 610] <... close resumed>) = 0 [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 607] <... bpf resumed>) = 7 [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 610] close(4 [pid 609] close(6 [pid 608] close(6 [pid 607] close(3 [pid 611] <... bpf resumed>) = 7 [pid 610] <... close resumed>) = 0 [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 611] close(3 [pid 610] close(5 [pid 609] close(7 [pid 608] close(7 [pid 607] <... close resumed>) = 0 [pid 611] <... close resumed>) = 0 [pid 610] <... close resumed>) = 0 [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 607] close(4 [pid 611] close(4 [pid 610] close(6 [pid 609] close(8 [pid 608] close(8 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = 0 [pid 610] <... close resumed>) = 0 [pid 609] close(9 [pid 608] close(9 [pid 607] close(5 [pid 611] <... close resumed>) = 0 [pid 610] close(7 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = 0 [pid 609] close(10 [pid 608] close(10 [pid 607] close(6 [pid 610] <... close resumed>) = 0 [pid 611] close(5 [pid 610] close(8 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = 0 [pid 611] <... close resumed>) = 0 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] close(11 [pid 608] close(11 [pid 607] close(7 [pid 611] close(6 [pid 610] close(9 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = 0 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] close(12 [pid 608] close(12 [pid 611] close(7 [pid 610] close(10 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(13 [pid 609] close(13 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] close(11 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(14 [pid 610] close(12 [pid 609] close(14 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(15 [pid 610] close(13 [pid 609] close(15 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(16) = -1 EBADF (Bad file descriptor) [pid 608] close(17) = -1 EBADF (Bad file descriptor) [pid 609] close(16 [pid 610] close(14 [pid 608] close(18 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] close(15 [pid 609] close(17 [pid 608] close(19 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] close(16 [pid 609] close(18 [pid 608] close(20) = -1 EBADF (Bad file descriptor) [pid 608] close(21) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(22 [pid 610] close(17 [pid 609] close(19 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(23 [pid 610] close(18 [pid 609] close(20 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(24 [pid 610] close(19 [pid 609] close(21 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(25 [pid 610] close(20 [pid 609] close(22 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(26 [pid 610] close(21 [pid 609] close(23 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(27 [pid 610] close(22 [pid 609] close(24 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(28 [pid 610] close(23 [pid 609] close(25 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(29 [pid 610] close(24 [pid 609] close(26 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] exit_group(0) = ? [pid 610] close(25 [pid 609] close(27 [pid 608] +++ exited with 0 +++ [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] close(26 [pid 609] close(28 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] close(27 [pid 609] close(29 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 610] close(28) = -1 EBADF (Bad file descriptor) [pid 609] exit_group(0 [pid 610] close(29 [pid 609] <... exit_group resumed>) = ? [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 610] exit_group(0) = ? [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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 610] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 62 ./strace-static-x86_64: Process 612 attached [pid 612] set_robust_list(0x555556e6c660, 24) = 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 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 61 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 62 [pid 612] <... openat resumed>) = 3 [pid 612] write(3, "1000", 4./strace-static-x86_64: Process 614 attached ) = 4 [pid 612] close(3) = 0 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 614] set_robust_list(0x555556e6c660, 24) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 614] setpgid(0, 0) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 614] write(3, "1000", 4) = 4 [pid 612] <... bpf resumed>) = 3 [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x555556e6c660, 24) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 614] close(3 [pid 613] setpgid(0, 0) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 614] <... close resumed>) = 0 [pid 613] <... openat resumed>) = 3 [pid 613] write(3, "1000", 4) = 4 [pid 613] close(3) = 0 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 611] <... close resumed>) = 0 [pid 607] <... close resumed>) = 0 [pid 611] close(8 [pid 607] close(8 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(9 [pid 607] close(9 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(10 [pid 607] close(10 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(11 [pid 607] close(11 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(12 [pid 607] close(12 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(13 [pid 607] close(13 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(14 [pid 607] close(14 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(15 [pid 607] close(15 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(16 [pid 607] close(16 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(17 [pid 607] close(17 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(18 [pid 607] close(18 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(19) = -1 EBADF (Bad file descriptor) [pid 607] close(19 [pid 611] close(20 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(20 [pid 611] close(21) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(22 [pid 607] close(21 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(23 [pid 607] close(22 [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(24 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(23 [pid 611] close(25 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(24 [pid 611] close(26 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(25 [pid 611] close(27 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(26 [pid 611] close(28 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(27 [pid 611] close(29 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(28 [pid 611] exit_group(0) = ? [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... bpf resumed>) = 3 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 611] +++ exited with 0 +++ [pid 607] close(29) = -1 EBADF (Bad file descriptor) [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 607] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 614] <... bpf resumed>) = 3 [pid 607] <... exit_group resumed>) = ? [pid 607] +++ exited with 0 +++ [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 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 61 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 63 ./strace-static-x86_64: Process 616 attached [pid 616] set_robust_list(0x555556e6c660, 24) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 615 attached ) = 3 [pid 616] write(3, "1000", 4 [pid 615] set_robust_list(0x555556e6c660, 24 [pid 616] <... write resumed>) = 4 [pid 616] close(3) = 0 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 615] <... set_robust_list resumed>) = 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 [pid 616] <... bpf resumed>) = 3 [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 615] <... openat resumed>) = 3 [pid 615] write(3, "1000", 4) = 4 [pid 615] close(3) = 0 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 613] <... bpf resumed>) = 4 [pid 612] <... bpf resumed>) = 4 [pid 616] <... bpf resumed>) = 4 [pid 615] <... bpf resumed>) = 4 [pid 614] <... bpf resumed>) = 4 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 613] <... bpf resumed>) = 5 [pid 616] <... bpf resumed>) = 5 [pid 615] <... bpf resumed>) = 5 [pid 614] <... bpf resumed>) = 5 [pid 613] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 612] <... bpf resumed>) = 5 [pid 616] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 615] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 614] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 613] <... bpf resumed>) = 0 [pid 612] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 616] <... bpf resumed>) = 0 [pid 615] <... bpf resumed>) = 0 [pid 614] <... bpf resumed>) = 0 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 612] <... bpf resumed>) = 0 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 6 [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 616] <... bpf resumed>) = 6 [pid 615] <... bpf resumed>) = 6 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 613] <... bpf resumed>) = 7 [pid 615] <... bpf resumed>) = 7 [pid 614] <... bpf resumed>) = 6 [pid 613] close(3 [pid 615] close(3 [pid 613] <... close resumed>) = 0 [pid 615] <... close resumed>) = 0 [pid 613] close(4 [pid 615] close(4 [pid 613] <... close resumed>) = 0 [pid 615] <... close resumed>) = 0 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 613] close(5 [pid 612] <... bpf resumed>) = 6 [pid 615] close(5 [pid 614] <... bpf resumed>) = 7 [pid 613] <... close resumed>) = 0 [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 615] <... close resumed>) = 0 [pid 614] close(3 [pid 613] close(6 [pid 615] close(6 [pid 612] <... bpf resumed>) = 7 [pid 615] <... close resumed>) = 0 [pid 614] <... close resumed>) = 0 [pid 613] <... close resumed>) = 0 [pid 615] close(7 [pid 614] close(4 [pid 613] close(7 [pid 612] close(3 [pid 615] <... close resumed>) = 0 [pid 615] close(8 [pid 614] <... close resumed>) = 0 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = 0 [pid 615] close(9 [pid 614] close(5 [pid 612] <... close resumed>) = 0 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(8 [pid 615] close(10 [pid 614] <... close resumed>) = 0 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(4 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(6 [pid 613] close(9 [pid 615] close(11 [pid 614] <... close resumed>) = 0 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = 0 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(7 [pid 613] close(10 [pid 612] close(5 [pid 615] close(12 [pid 614] <... close resumed>) = 0 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = 0 [pid 614] close(8 [pid 616] <... bpf resumed>) = 7 [pid 615] close(13 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(11 [pid 612] close(6 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(9 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(14 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = 0 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(10 [pid 613] close(12 [pid 612] close(7 [pid 615] close(15 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(11 [pid 613] close(13 [pid 612] <... close resumed>) = 0 [pid 615] close(16 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(8 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(12 [pid 613] close(14 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(17 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(9 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(13 [pid 613] close(15 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(18 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(10 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(14 [pid 613] close(16 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(19 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(11 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(15 [pid 613] close(17 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(20 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(12 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(16 [pid 613] close(18 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(21 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(13 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(17 [pid 613] close(19 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(22 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(14 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(18 [pid 613] close(20 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(23 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(15 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(19 [pid 613] close(21 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(24 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(16 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(20 [pid 613] close(22 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(25 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(17 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(21 [pid 613] close(23 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(26 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(18 [pid 616] close(3 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(22 [pid 613] close(24 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = 0 [pid 615] close(27 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(19 [pid 616] close(4 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(23 [pid 613] close(25 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(28 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(20 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(24 [pid 613] close(26 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(29 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(21 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(25 [pid 613] close(27 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(28 [pid 612] close(22 [pid 614] close(26 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] exit_group(0 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(29 [pid 612] close(23 [pid 615] <... exit_group resumed>) = ? [pid 614] close(27 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] exit_group(0 [pid 612] close(24 [pid 614] close(28 [pid 613] <... exit_group resumed>) = ? [pid 613] +++ exited with 0 +++ [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 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(29 [pid 612] close(25 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 612] close(26 [pid 614] exit_group(0) = ? [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(27 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 62 ./strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x555556e6c660, 24) = 0 [pid 614] +++ exited with 0 +++ [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 612] close(28 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(29 [pid 615] +++ exited with 0 +++ [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] exit_group(0) = ? [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 617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 617] setpgid(0, 0) = 0 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 612] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [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 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 63 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 64 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 618 attached , child_tidptr=0x555556e6c650) = 63 ./strace-static-x86_64: Process 620 attached [pid 618] set_robust_list(0x555556e6c660, 24) = 0 [pid 617] write(3, "1000", 4) = 4 [pid 617] close(3) = 0 [pid 616] <... close resumed>) = 0 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 616] close(5 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 616] <... close resumed>) = 0 [pid 620] set_robust_list(0x555556e6c660, 24) = 0 [pid 618] <... prctl resumed>) = 0 [pid 616] close(6) = 0 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] setpgid(0, 0 [pid 617] <... bpf resumed>) = 3 [pid 616] close(7 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 620] <... prctl resumed>) = 0 [pid 618] <... setpgid resumed>) = 0 [pid 617] <... bpf resumed>) = 4 [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 620] setpgid(0, 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] <... setpgid resumed>) = 0 [pid 618] <... openat resumed>) = 3 [pid 617] <... bpf resumed>) = 5 [pid 617] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] write(3, "1000", 4 [pid 620] <... openat resumed>) = 3 [pid 618] <... write resumed>) = 4 [pid 620] write(3, "1000", 4 [pid 618] close(3 [pid 620] <... write resumed>) = 4 [pid 618] <... close resumed>) = 0 [pid 617] <... bpf resumed>) = 6 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x555556e6c660, 24 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 619] <... set_robust_list resumed>) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 619] write(3, "1000", 4) = 4 [pid 619] close(3) = 0 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 620] close(3 [pid 618] <... bpf resumed>) = 3 [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 620] <... close resumed>) = 0 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 619] <... bpf resumed>) = 3 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 620] <... bpf resumed>) = 3 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 617] <... bpf resumed>) = 7 [pid 616] <... close resumed>) = 0 [pid 620] <... bpf resumed>) = 4 [pid 619] <... bpf resumed>) = 4 [pid 618] <... bpf resumed>) = 4 [pid 617] close(3 [pid 616] close(8 [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 [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 617] <... close resumed>) = 0 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... bpf resumed>) = 5 [pid 619] <... bpf resumed>) = 5 [ 29.338103][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000102, exited with 00000101? [ 29.349501][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 29.356861][ T289] Modules linked in: [ 29.360564][ T289] Preemption disabled at: [ 29.360568][ T289] [] is_module_text_address+0x1a/0x140 [ 29.371610][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 29.383045][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.392942][ T289] Call Trace: [ 29.396063][ T289] [ 29.398850][ T289] dump_stack_lvl+0x151/0x1b7 [ 29.403354][ T289] ? is_module_text_address+0x1a/0x140 [ 29.408649][ T289] ? is_module_text_address+0x1a/0x140 [ 29.413943][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.419410][ T289] ? call_rcu+0xcfd/0x12a0 [ 29.423665][ T289] ? is_module_text_address+0x1a/0x140 [ 29.428958][ T289] dump_stack+0x15/0x17 [ 29.432948][ T289] __schedule_bug+0x195/0x260 [ 29.437471][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 29.442414][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 29.447533][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 29.452305][ T289] __schedule+0xd19/0x1590 [ 29.456558][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 29.462459][ T289] ? __sched_text_start+0x8/0x8 [ 29.467145][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 29.472615][ T289] ? unlock_page_memcg+0x160/0x160 [ 29.477562][ T289] schedule+0x11f/0x1e0 [ 29.481556][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 29.486588][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 29.491882][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 29.497263][ T289] do_syscall_64+0x49/0xb0 [ 29.501525][ T289] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 29.507160][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.512889][ T289] RIP: 0033:0x4e65f7 [ 29.516621][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [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 [pid 617] close(4 [pid 616] close(9 [pid 620] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 619] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 617] <... close resumed>) = 0 [pid 620] <... bpf resumed>) = 0 [pid 619] <... bpf resumed>) = 0 [pid 617] close(5 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 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 617] <... close resumed>) = 0 [pid 620] <... bpf resumed>) = 6 [pid 619] <... bpf resumed>) = 6 [pid 617] close(6 [pid 616] close(10 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 617] <... close resumed>) = 0 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... bpf resumed>) = 7 [pid 619] <... bpf resumed>) = 7 [pid 618] <... bpf resumed>) = 5 [pid 617] close(7 [pid 616] close(11 [pid 620] close(3 [pid 619] close(3 [pid 617] <... close resumed>) = 0 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = 0 [pid 619] <... close resumed>) = 0 [pid 618] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 617] close(8 [pid 616] close(12 [pid 620] close(4 [pid 619] close(4 [pid 618] <... bpf resumed>) = 0 [ 29.536076][ T289] RSP: 002b:00007ffef8db3d88 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 29.544310][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 29.552116][ T289] RDX: 00007ffef8db3d90 RSI: 0000000000008910 RDI: 0000000000000003 [ 29.559933][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 29.567741][ T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffef8db3df0 [ 29.575560][ T289] R13: 00007ffef8db3d90 R14: 0000000000423160 R15: 0000000000617180 [ 29.583365][ T289] [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 [ 29.590513][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 29.601952][ T620] BUG: scheduling while atomic: syz-executor227/620/0x00000002 [ 29.609570][ T620] Modules linked in: [ 29.613266][ T620] Preemption disabled at: [ 29.613271][ T620] [] is_module_text_address+0x1a/0x140 [ 29.624292][ T620] CPU: 1 PID: 620 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 29.635753][ T620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.645641][ T620] Call Trace: [ 29.648770][ T620] [ 29.651543][ T620] dump_stack_lvl+0x151/0x1b7 [ 29.656055][ T620] ? is_module_text_address+0x1a/0x140 [ 29.661350][ T620] ? is_module_text_address+0x1a/0x140 [ 29.666645][ T620] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.672211][ T620] ? is_module_text_address+0x1a/0x140 [ 29.677495][ T620] dump_stack+0x15/0x17 [ 29.681488][ T620] __schedule_bug+0x195/0x260 [ 29.686001][ T620] ? ttwu_queue_wakelist+0x510/0x510 [ 29.691121][ T620] __schedule+0xd19/0x1590 [ 29.695373][ T620] ? __kasan_check_write+0x14/0x20 [ 29.700319][ T620] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.705267][ T620] ? __sched_text_start+0x8/0x8 [ 29.709973][ T620] ? cgroup_update_frozen+0x15f/0x980 [ 29.715161][ T620] schedule+0x11f/0x1e0 [ 29.719154][ T620] ptrace_stop+0x4ea/0xa90 [ 29.723409][ T620] ptrace_notify+0x22b/0x350 [ 29.727919][ T620] ? do_notify_parent+0xa30/0xa30 [ 29.732782][ T620] ? fput+0x1a/0x20 [ 29.736425][ T620] syscall_exit_to_user_mode+0xac/0x160 [ 29.741805][ T620] do_syscall_64+0x49/0xb0 [ 29.746060][ T620] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.751789][ T620] RIP: 0033:0x7f884c9eb200 [ 29.756127][ T620] 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 81 1e 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 [ 29.775568][ T620] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 29.783818][ T620] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f884c9eb200 [pid 616] close(13 [pid 620] <... close resumed>) = 0 [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] <... close resumed>) = 0 [pid 618] <... bpf resumed>) = 6 [pid 617] close(9 [pid 620] close(5) = 0 [pid 620] close(6) = 0 [pid 620] close(7) = 0 [pid 620] close(8 [pid 616] close(14 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(9) = -1 EBADF (Bad file descriptor) [pid 620] close(10) = -1 EBADF (Bad file descriptor) [pid 620] close(11 [pid 619] close(5 [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(10 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(12) = -1 EBADF (Bad file descriptor) [pid 618] <... bpf resumed>) = 7 [pid 619] <... close resumed>) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(6 [pid 617] close(11 [pid 616] close(15 [pid 619] <... close resumed>) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(3 [pid 620] close(13) = -1 EBADF (Bad file descriptor) [pid 620] close(14) = -1 EBADF (Bad file descriptor) [pid 620] close(15 [pid 619] close(7 [pid 618] <... close resumed>) = 0 [pid 617] close(12 [pid 616] close(16 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(16 [pid 619] <... close resumed>) = 0 [pid 617] close(13 [pid 616] close(17 [pid 618] close(4 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(17) = -1 EBADF (Bad file descriptor) [pid 620] close(18) = -1 EBADF (Bad file descriptor) [pid 620] close(19) = -1 EBADF (Bad file descriptor) [pid 620] close(20) = -1 EBADF (Bad file descriptor) [pid 619] close(8 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(21) = -1 EBADF (Bad file descriptor) [pid 620] close(22) = -1 EBADF (Bad file descriptor) [pid 620] close(23) = -1 EBADF (Bad file descriptor) [pid 620] close(24) = -1 EBADF (Bad file descriptor) [pid 620] close(25) = -1 EBADF (Bad file descriptor) [pid 620] close(26) = -1 EBADF (Bad file descriptor) [pid 620] close(27) = -1 EBADF (Bad file descriptor) [pid 620] close(28) = -1 EBADF (Bad file descriptor) [pid 620] close(29) = -1 EBADF (Bad file descriptor) [pid 617] close(14 [pid 616] close(18 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] exit_group(0 [pid 619] close(9 [pid 617] close(15 [pid 616] close(19 [pid 620] <... exit_group resumed>) = ? [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(10 [pid 617] close(16 [pid 616] close(20 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(11 [pid 617] close(17 [pid 616] close(21 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(12 [pid 617] close(18 [pid 616] close(22 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(13 [pid 617] close(19 [pid 616] close(23 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(14 [pid 617] close(20 [pid 616] close(24 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(15 [pid 617] close(21 [pid 616] close(25 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(16 [pid 617] close(22 [pid 616] close(26 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(17 [pid 617] close(23 [pid 616] close(27 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(18 [pid 617] close(24 [pid 616] close(28 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(19 [pid 617] close(25 [pid 616] close(29 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(20 [pid 617] close(26 [pid 616] exit_group(0 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... exit_group resumed>) = ? [pid 619] close(21 [pid 617] close(27 [pid 620] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(22 [pid 617] close(28 [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 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] close(23 [pid 617] close(29 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- ./strace-static-x86_64: Process 621 attached [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] close(24 [pid 617] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 62 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 622 attached [pid 621] set_robust_list(0x555556e6c660, 24 [pid 619] close(25 [pid 617] +++ exited with 0 +++ [pid 622] set_robust_list(0x555556e6c660, 24 [pid 621] <... set_robust_list resumed>) = 0 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 619] close(26 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 64 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(27 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(28 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 63 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] close(29) = -1 EBADF (Bad file descriptor) [pid 622] <... set_robust_list resumed>) = 0 [pid 619] exit_group(0) = ? ./strace-static-x86_64: Process 623 attached [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 619] +++ exited with 0 +++ [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 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] <... prctl resumed>) = 0 [pid 621] <... prctl resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 64 [pid 622] setpgid(0, 0 [pid 621] setpgid(0, 0 [pid 623] set_robust_list(0x555556e6c660, 24) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 623] setpgid(0, 0) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 624 attached ) = 3 [pid 622] <... setpgid resumed>) = 0 [pid 621] <... setpgid resumed>) = 0 [pid 623] write(3, "1000", 4) = 4 [pid 623] close(3) = 0 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 624] set_robust_list(0x555556e6c660, 24 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] <... set_robust_list resumed>) = 0 [pid 623] <... bpf resumed>) = 3 [pid 622] <... openat resumed>) = 3 [pid 621] <... openat resumed>) = 3 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 622] write(3, "1000", 4 [pid 621] write(3, "1000", 4 [pid 624] <... prctl resumed>) = 0 [pid 624] setpgid(0, 0 [pid 622] <... write resumed>) = 4 [pid 621] <... write resumed>) = 4 [pid 622] close(3 [pid 621] close(3 [pid 624] <... setpgid resumed>) = 0 [pid 622] <... close resumed>) = 0 [pid 621] <... close resumed>) = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 624] <... bpf resumed>) = 3 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 622] <... bpf resumed>) = 3 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 621] <... bpf resumed>) = 3 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 623] <... bpf resumed>) = 4 [pid 618] <... close resumed>) = 0 [pid 624] <... bpf resumed>) = 4 [pid 622] <... bpf resumed>) = 4 [pid 618] close(5 [pid 624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 618] <... close resumed>) = 0 [pid 624] <... bpf resumed>) = 5 [pid 622] <... bpf resumed>) = 5 [pid 618] close(6 [pid 624] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 622] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 618] <... close resumed>) = 0 [pid 624] <... bpf resumed>) = 0 [pid 622] <... bpf resumed>) = 0 [pid 618] close(7 [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 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 618] <... close resumed>) = 0 [pid 624] <... bpf resumed>) = 6 [pid 623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 622] <... bpf resumed>) = 6 [pid 621] <... bpf resumed>) = 4 [pid 618] close(8 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... bpf resumed>) = 7 [pid 622] <... bpf resumed>) = 7 [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 [pid 618] close(9 [pid 624] close(3 [pid 622] close(3 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = 0 [pid 623] <... bpf resumed>) = 5 [pid 622] <... close resumed>) = 0 [pid 621] <... bpf resumed>) = 5 [pid 618] close(10 [pid 624] close(4 [pid 622] close(4 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = 0 [pid 622] <... close resumed>) = 0 [pid 618] close(11 [pid 624] close(5 [pid 622] close(5 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = 0 [pid 622] <... close resumed>) = 0 [pid 621] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 618] close(12 [pid 624] close(6 [pid 622] close(6 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = 0 [pid 622] <... close resumed>) = 0 [pid 621] <... bpf resumed>) = 0 [pid 618] close(13 [pid 624] close(7 [pid 622] close(7 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = 0 [pid 622] <... close resumed>) = 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 [pid 618] close(14 [pid 624] close(8 [pid 622] close(8 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(15 [pid 624] close(9 [pid 622] close(9 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(16 [pid 624] close(10 [pid 622] close(10 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(17 [pid 624] close(11 [pid 623] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 622] close(11 [pid 621] <... bpf resumed>) = 6 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(18 [pid 624] close(12 [pid 622] close(12 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(19 [pid 624] close(13 [pid 622] close(13 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(20 [pid 624] close(14 [pid 622] close(14 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... bpf resumed>) = 0 [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 618] close(21 [pid 624] close(15 [pid 622] close(15 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(22 [pid 624] close(16 [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] close(16 [pid 621] <... bpf resumed>) = 7 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(23 [pid 624] close(17 [pid 622] close(17 [pid 621] close(3 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(24 [pid 624] close(18 [pid 622] close(18 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = 0 [pid 618] close(25 [pid 624] close(19 [pid 622] close(19 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(26 [pid 624] close(20 [pid 622] close(20 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... bpf resumed>) = 6 [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(4 [pid 618] close(27 [pid 624] close(21 [pid 622] close(21 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(28 [pid 624] close(22 [pid 622] close(22 [pid 621] <... close resumed>) = 0 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(5 [pid 618] close(29 [pid 624] close(23 [pid 623] <... bpf resumed>) = 7 [pid 622] close(23 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(3 [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = 0 [pid 618] exit_group(0 [pid 624] close(24 [pid 622] close(24 [pid 618] <... exit_group resumed>) = ? [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... close resumed>) = 0 [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(6 [pid 618] +++ exited with 0 +++ [pid 624] close(25 [pid 622] close(25 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(4 [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = 0 [pid 624] close(26 [pid 622] close(26 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(7 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 624] close(27 [pid 623] <... close resumed>) = 0 [pid 622] close(27 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 624] close(28 [pid 623] close(5 [pid 622] close(28 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(29 [pid 622] close(29 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... close resumed>) = 0 [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] exit_group(0 [pid 622] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 624] <... exit_group resumed>) = ? [pid 623] close(6 [pid 622] <... exit_group resumed>) = ? [pid 624] +++ exited with 0 +++ [pid 623] <... close resumed>) = 0 [pid 622] +++ exited with 0 +++ [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 623] close(7 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 65 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, 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./strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x555556e6c660, 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 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 65 [pid 625] <... openat resumed>) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 65 [pid 625] <... bpf resumed>) = 3 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x555556e6c660, 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 [ 29.791625][ T620] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000004 [ 29.799436][ T620] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 29.807247][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 29.815058][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.822872][ T620] [pid 626] write(3, "1000", 4) = 4 [pid 626] close(3) = 0 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 627 attached [pid 627] set_robust_list(0x555556e6c660, 24) = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 627] setpgid(0, 0) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 627] write(3, "1000", 4) = 4 [pid 627] close(3) = 0 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 626] <... bpf resumed>) = 3 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 627] <... bpf resumed>) = 3 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 623] <... close resumed>) = 0 [pid 621] <... close resumed>) = 0 [pid 623] close(8 [pid 621] close(8 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(9 [pid 621] close(9 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(10 [pid 621] close(10 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(11 [pid 621] close(11 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(12 [pid 621] close(12 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(13 [pid 621] close(13 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(14 [pid 621] close(14 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(15 [pid 621] close(15 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(16 [pid 621] close(16 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(17 [pid 621] close(17 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(18 [pid 621] close(18 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(19 [pid 621] close(19 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(20 [pid 621] close(20 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(21 [pid 621] close(21 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(22 [pid 621] close(22 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(23 [pid 621] close(23 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(24 [pid 621] close(24 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(25 [pid 621] close(25 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(26 [pid 621] close(26 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(27 [pid 621] close(27 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(28 [pid 621] close(28 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(29 [pid 623] close(29 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] exit_group(0) = ? [pid 623] exit_group(0 [pid 621] +++ exited with 0 +++ [pid 623] <... exit_group resumed>) = ? [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 623] +++ exited with 0 +++ [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 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 63 ./strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x555556e6c660, 24) = 0 [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 629 attached , child_tidptr=0x555556e6c650) = 64 [pid 629] set_robust_list(0x555556e6c660, 24 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 628] setpgid(0, 0) = 0 [pid 629] <... set_robust_list resumed>) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 629] setpgid(0, 0 [pid 628] <... openat resumed>) = 3 [pid 628] write(3, "1000", 4) = 4 [pid 628] close(3) = 0 [pid 629] <... setpgid resumed>) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 629] <... openat resumed>) = 3 [pid 629] write(3, "1000", 4) = 4 [pid 629] close(3) = 0 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 628] <... bpf resumed>) = 3 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 629] <... bpf resumed>) = 3 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 627] <... bpf resumed>) = 4 [pid 626] <... bpf resumed>) = 4 [pid 625] <... bpf resumed>) = 4 [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 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 [pid 625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 627] <... bpf resumed>) = 5 [pid 626] <... bpf resumed>) = 5 [pid 627] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 626] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 625] <... bpf resumed>) = 5 [pid 627] <... bpf resumed>) = 0 [pid 626] <... bpf resumed>) = 0 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 [pid 625] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 627] <... bpf resumed>) = 6 [pid 626] <... bpf resumed>) = 6 [pid 625] <... bpf resumed>) = 0 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 627] <... bpf resumed>) = 7 [pid 626] <... bpf resumed>) = 7 [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 [pid 627] close(3 [pid 626] close(3) = 0 [pid 626] close(4 [pid 628] <... bpf resumed>) = 4 [pid 626] <... close resumed>) = 0 [pid 625] <... bpf resumed>) = 6 [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] <... close resumed>) = 0 [pid 626] close(5 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 629] <... bpf resumed>) = 4 [pid 628] <... bpf resumed>) = 5 [pid 627] close(4 [pid 626] <... close resumed>) = 0 [pid 628] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 626] close(6 [pid 625] <... bpf resumed>) = 7 [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 628] <... bpf resumed>) = 0 [pid 627] <... close resumed>) = 0 [pid 626] <... close resumed>) = 0 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 627] close(5 [pid 626] close(7 [pid 629] <... bpf resumed>) = 5 [pid 625] close(3 [pid 629] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 628] <... bpf resumed>) = 6 [pid 627] <... close resumed>) = 0 [pid 626] <... close resumed>) = 0 [pid 629] <... bpf resumed>) = 0 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 627] close(6 [pid 626] close(8 [pid 625] <... close resumed>) = 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 628] <... bpf resumed>) = 7 [pid 627] <... close resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(4 [pid 628] close(3 [pid 627] close(7 [pid 626] close(9 [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = 0 [pid 628] close(4 [pid 627] close(8 [pid 626] close(10 [pid 625] close(5 [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(5 [pid 627] close(9 [pid 626] close(11 [pid 625] <... close resumed>) = 0 [pid 629] <... bpf resumed>) = 6 [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(6 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 628] close(6 [pid 627] close(10 [pid 626] close(12 [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = 0 [pid 629] <... bpf resumed>) = 7 [pid 628] close(7 [pid 627] close(11 [pid 626] close(13 [pid 625] close(7 [pid 629] close(3 [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = 0 [pid 628] close(8 [pid 627] close(12 [pid 626] close(14 [pid 625] <... close resumed>) = 0 [pid 629] close(4 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(8 [pid 628] close(9 [pid 627] close(13 [pid 626] close(15 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(9 [pid 628] close(10 [pid 627] close(14 [pid 626] close(16 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(11 [pid 626] close(17 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(12 [pid 626] close(18 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(13 [pid 626] close(19 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(14 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(20 [pid 625] close(10 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(15 [pid 626] close(21 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(15 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(16 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(22 [pid 625] close(11 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(16 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(17 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(23 [pid 625] close(12 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(17 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(18 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(24 [pid 625] close(13 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(18 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(19 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(25 [pid 625] close(14 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(19 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(20 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(26 [pid 625] close(15 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(20 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(21 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(27 [pid 625] close(16 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(21 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(22 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(28 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(22 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(17 [pid 628] close(23 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(29 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(23 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(18 [pid 628] close(24 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] exit_group(0 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(24 [pid 626] <... exit_group resumed>) = ? [pid 625] close(19 [pid 628] close(25 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] +++ exited with 0 +++ [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(25 [pid 625] close(20 [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 628] close(26 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(26 [pid 625] close(21 [pid 628] close(27 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(27 [pid 625] close(22 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] close(28 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(29) = -1 EBADF (Bad file descriptor) [pid 628] exit_group(0) = ? [pid 628] +++ exited with 0 +++ [pid 627] close(28 [pid 625] close(23 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 66 [pid 627] close(29 [pid 625] close(24./strace-static-x86_64: Process 630 attached ) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 625] close(25 [pid 630] set_robust_list(0x555556e6c660, 24 [pid 627] exit_group(0 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 627] <... exit_group resumed>) = ? [pid 625] close(26 [pid 630] <... set_robust_list resumed>) = 0 [pid 627] +++ exited with 0 +++ [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 625] close(27) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 625] close(28 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 625] close(29 [pid 298] <... restart_syscall resumed>) = 0 [pid 630] <... prctl resumed>) = 0 [pid 630] setpgid(0, 0) = 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 64 [pid 630] <... openat resumed>) = 3 [pid 625] exit_group(0) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 630] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 625] +++ exited with 0 +++ ./strace-static-x86_64: Process 632 attached [pid 630] <... bpf resumed>) = 3 [pid 629] <... close resumed>) = 0 [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 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 66 [pid 629] close(5 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 629] <... close resumed>) = 0 [pid 629] close(6 [pid 630] <... bpf resumed>) = 4 [pid 629] <... close resumed>) = 0 [pid 630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 629] close(7 [pid 632] set_robust_list(0x555556e6c660, 24 [pid 630] <... bpf resumed>) = 5 [pid 630] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 632] <... set_robust_list resumed>) = 0 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] <... bpf resumed>) = 6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x555556e6c660, 24) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 631] <... prctl resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 66 [pid 631] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 633 attached [pid 632] <... prctl resumed>) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 632] setpgid(0, 0 [pid 631] <... openat resumed>) = 3 [pid 633] set_robust_list(0x555556e6c660, 24 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3) = 0 [pid 633] <... set_robust_list resumed>) = 0 [pid 632] <... setpgid resumed>) = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 632] <... openat resumed>) = 3 [pid 633] <... prctl resumed>) = 0 [pid 632] write(3, "1000", 4) = 4 [pid 633] setpgid(0, 0) = 0 [pid 632] close(3 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 632] <... close resumed>) = 0 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 633] <... openat resumed>) = 3 [pid 632] <... bpf resumed>) = 3 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 633] write(3, "1000", 4 [pid 631] <... bpf resumed>) = 3 [pid 633] <... write resumed>) = 4 [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 633] close(3) = 0 [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 630] <... bpf resumed>) = 7 [pid 632] <... bpf resumed>) = 4 [pid 631] <... bpf resumed>) = 4 [pid 629] <... close resumed>) = 0 [pid 633] <... bpf resumed>) = 4 [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 [pid 630] close(3 [pid 629] close(8) = -1 EBADF (Bad file descriptor) [pid 630] <... close resumed>) = 0 [pid 632] <... bpf resumed>) = 5 [pid 629] close(9 [pid 632] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 630] close(4 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(10 [pid 632] <... bpf resumed>) = 0 [pid 630] <... close resumed>) = 0 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(5 [pid 629] close(11 [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 [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 [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] <... close resumed>) = 0 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(12 [pid 630] close(6 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(13 [pid 630] <... close resumed>) = 0 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... bpf resumed>) = 6 [pid 630] close(7 [pid 629] close(14 [pid 630] <... close resumed>) = 0 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 630] close(8 [pid 629] close(15 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... bpf resumed>) = 7 [pid 630] close(9 [pid 629] close(16 [pid 632] close(3 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(10 [pid 629] close(17 [pid 632] <... close resumed>) = 0 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(4 [pid 630] close(11 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(18 [pid 632] <... close resumed>) = 0 [pid 630] close(12 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(5 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(19 [pid 632] <... close resumed>) = 0 [pid 630] close(13 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... bpf resumed>) = 5 [pid 632] close(6 [pid 631] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(20 [pid 630] close(14 [pid 632] <... close resumed>) = 0 [pid 631] <... bpf resumed>) = 0 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... bpf resumed>) = 5 [pid 632] close(7 [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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(21 [pid 633] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 632] <... close resumed>) = 0 [pid 630] close(15 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(8 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(22 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(16 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(9 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(23 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(17 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... bpf resumed>) = 0 [pid 632] close(10 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(24 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(18 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 632] close(11 [pid 631] <... bpf resumed>) = 6 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(25 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(19 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(12 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(26 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 630] close(20 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(13 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(27 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... bpf resumed>) = 7 [pid 630] close(21 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(14 [pid 631] close(3 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(28 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(22 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(15 [pid 631] <... close resumed>) = 0 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(29 [pid 633] <... bpf resumed>) = 6 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(4 [pid 630] close(23 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 632] close(16 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... bpf resumed>) = 7 [pid 631] <... close resumed>) = 0 [pid 630] close(24 [pid 629] exit_group(0 [pid 632] close(17) = -1 EBADF (Bad file descriptor) [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... exit_group resumed>) = ? [pid 631] close(5 [pid 633] close(3 [pid 632] close(18 [pid 630] close(25 [pid 629] +++ exited with 0 +++ [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 630] close(26 [pid 632] close(19 [pid 631] <... close resumed>) = 0 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 633] <... close resumed>) = 0 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(6 [pid 630] close(27 [pid 633] close(4 [pid 632] close(20 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... close resumed>) = 0 [pid 630] close(28 [pid 633] <... close resumed>) = 0 [pid 632] close(21 [pid 631] close(7 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(5 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(29 [pid 300] <... restart_syscall resumed>) = 0 [pid 633] <... close resumed>) = 0 [pid 632] close(22 [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(6 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(23 [pid 630] exit_group(0 [pid 633] <... close resumed>) = 0 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] <... exit_group resumed>) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 633] close(7 [pid 632] close(24./strace-static-x86_64: Process 634 attached [pid 634] set_robust_list(0x555556e6c660, 24) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] +++ exited with 0 +++ [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 65 [pid 632] close(25 [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 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 632] close(26) = -1 EBADF (Bad file descriptor) [pid 632] close(27) = -1 EBADF (Bad file descriptor) [pid 632] close(28) = -1 EBADF (Bad file descriptor) [pid 634] <... prctl resumed>) = 0 [pid 632] close(29) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 632] exit_group(0) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 632] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 67 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 635 attached [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 634] setpgid(0, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 634] <... setpgid resumed>) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 635] set_robust_list(0x555556e6c660, 24 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 67 ./strace-static-x86_64: Process 636 attached [pid 635] <... set_robust_list resumed>) = 0 [pid 634] write(3, "1000", 4 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] <... write resumed>) = 4 [pid 636] set_robust_list(0x555556e6c660, 24) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 635] <... prctl resumed>) = 0 [pid 634] close(3 [pid 636] <... prctl resumed>) = 0 [pid 636] setpgid(0, 0) = 0 [pid 635] setpgid(0, 0 [pid 634] <... close resumed>) = 0 [pid 635] <... setpgid resumed>) = 0 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 635] <... openat resumed>) = 3 [pid 635] write(3, "1000", 4) = 4 [pid 634] <... bpf resumed>) = 3 [pid 635] close(3 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 636] <... bpf resumed>) = 3 [pid 635] <... close resumed>) = 0 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 635] <... bpf resumed>) = 3 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 631] <... close resumed>) = 0 [pid 631] close(8) = -1 EBADF (Bad file descriptor) [pid 631] close(9) = -1 EBADF (Bad file descriptor) [pid 631] close(10) = -1 EBADF (Bad file descriptor) [pid 631] close(11) = -1 EBADF (Bad file descriptor) [pid 631] close(12) = -1 EBADF (Bad file descriptor) [pid 631] close(13) = -1 EBADF (Bad file descriptor) [pid 631] close(14) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = 0 [pid 631] close(15 [pid 633] close(8 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(16 [pid 633] close(9 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(17 [pid 633] close(10 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(18 [pid 633] close(11 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(19 [pid 633] close(12 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(20 [pid 633] close(13 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(21 [pid 633] close(14 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(22 [pid 633] close(15 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(23) = -1 EBADF (Bad file descriptor) [pid 633] close(16) = -1 EBADF (Bad file descriptor) [pid 631] close(24 [pid 633] close(17 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(25 [pid 633] close(18 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(26 [pid 633] close(19 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(27 [pid 633] close(20 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(28 [pid 633] close(21 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(29 [pid 633] close(22 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] exit_group(0 [pid 633] close(23 [pid 631] <... exit_group resumed>) = ? [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] +++ exited with 0 +++ [pid 633] close(24) = -1 EBADF (Bad file descriptor) [pid 633] close(25 [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 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 633] close(26) = -1 EBADF (Bad file descriptor) [pid 633] close(27) = -1 EBADF (Bad file descriptor) [pid 633] close(28) = -1 EBADF (Bad file descriptor) [pid 633] close(29) = -1 EBADF (Bad file descriptor) [pid 633] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 633] <... exit_group resumed>) = ? [pid 633] +++ 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=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 65 ./strace-static-x86_64: Process 637 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 638 attached , child_tidptr=0x555556e6c650) = 67 [pid 638] set_robust_list(0x555556e6c660, 24 [pid 637] set_robust_list(0x555556e6c660, 24 [pid 638] <... set_robust_list resumed>) = 0 [pid 637] <... set_robust_list resumed>) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] setpgid(0, 0) = 0 [pid 638] <... prctl resumed>) = 0 [pid 638] setpgid(0, 0) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] <... openat resumed>) = 3 [pid 637] write(3, "1000", 4) = 4 [pid 637] close(3) = 0 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 638] <... openat resumed>) = 3 [pid 637] <... bpf resumed>) = 3 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 638] write(3, "1000", 4) = 4 [pid 638] close(3) = 0 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 635] <... bpf resumed>) = 4 [pid 637] <... bpf resumed>) = 4 [pid 636] <... bpf resumed>) = 4 [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 634] <... bpf resumed>) = 4 [pid 638] <... bpf resumed>) = 4 [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 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 [pid 635] <... bpf resumed>) = 5 [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 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 [pid 637] <... bpf resumed>) = 5 [pid 636] <... bpf resumed>) = 5 [pid 635] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 634] <... bpf resumed>) = 5 [pid 637] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 636] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 635] <... bpf resumed>) = 0 [pid 634] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 638] <... bpf resumed>) = 5 [pid 637] <... bpf resumed>) = 0 [pid 636] <... bpf resumed>) = 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 634] <... bpf resumed>) = 0 [pid 638] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 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 [pid 635] <... bpf resumed>) = 6 [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 638] <... bpf resumed>) = 0 [pid 637] <... bpf resumed>) = 6 [pid 636] <... bpf resumed>) = 6 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 637] <... bpf resumed>) = 7 [pid 636] <... bpf resumed>) = 7 [pid 637] close(3 [pid 636] close(3 [pid 634] <... bpf resumed>) = 6 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 637] <... close resumed>) = 0 [pid 636] <... close resumed>) = 0 [pid 635] <... bpf resumed>) = 7 [pid 637] close(4 [pid 636] close(4 [pid 635] close(3 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 638] <... bpf resumed>) = 6 [pid 637] <... close resumed>) = 0 [pid 636] <... close resumed>) = 0 [pid 635] <... close resumed>) = 0 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 637] close(5 [pid 636] close(5 [pid 635] close(4 [pid 634] <... bpf resumed>) = 7 [pid 638] <... bpf resumed>) = 7 [pid 635] <... close resumed>) = 0 [pid 634] close(3 [pid 638] close(3 [pid 635] close(5 [pid 634] <... close resumed>) = 0 [pid 638] <... close resumed>) = 0 [pid 635] <... close resumed>) = 0 [pid 634] close(4 [pid 638] close(4 [pid 635] close(6 [pid 634] <... close resumed>) = 0 [pid 638] <... close resumed>) = 0 [pid 635] <... close resumed>) = 0 [pid 634] close(5 [pid 638] close(5 [pid 635] close(7 [pid 634] <... close resumed>) = 0 [pid 638] <... close resumed>) = 0 [pid 635] <... close resumed>) = 0 [pid 634] close(6 [pid 638] close(6 [pid 635] close(8 [pid 634] <... close resumed>) = 0 [pid 638] <... close resumed>) = 0 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(7 [pid 638] close(7 [pid 635] close(9 [pid 634] <... close resumed>) = 0 [pid 638] <... close resumed>) = 0 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(8 [pid 638] close(8 [pid 635] close(10 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(9 [pid 638] close(9 [pid 635] close(11 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(10 [pid 638] close(10 [pid 635] close(12 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(11 [pid 638] close(11 [pid 635] close(13 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(12 [pid 638] close(12 [pid 635] close(14 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(13 [pid 638] close(13 [pid 635] close(15 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(14 [pid 638] close(14 [pid 635] close(16 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(15 [pid 638] close(15 [pid 635] close(17 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(16 [pid 638] close(16 [pid 635] close(18 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(17 [pid 638] close(17 [pid 635] close(19 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(18 [pid 638] close(18 [pid 635] close(20 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(19 [pid 638] close(19 [pid 635] close(21 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(20 [pid 638] close(20 [pid 635] close(22 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(21 [pid 638] close(21 [pid 635] close(23 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(22 [pid 638] close(22 [pid 635] close(24 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(23 [pid 638] close(23 [pid 635] close(25 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 29.994785][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 30.006317][ T637] BUG: scheduling while atomic: syz-executor227/637/0x00000002 [ 30.014268][ T637] Modules linked in: [ 30.018224][ T637] Preemption disabled at: [ 30.018232][ T637] [] is_module_text_address+0x1a/0x140 [ 30.029208][ T637] CPU: 1 PID: 637 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 30.040627][ T637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.050518][ T637] Call Trace: [ 30.053645][ T637] [ 30.056422][ T637] dump_stack_lvl+0x151/0x1b7 [ 30.060932][ T637] ? is_module_text_address+0x1a/0x140 [ 30.066225][ T637] ? is_module_text_address+0x1a/0x140 [ 30.071522][ T637] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.076992][ T637] ? is_module_text_address+0x1a/0x140 [ 30.082285][ T637] dump_stack+0x15/0x17 [ 30.086276][ T637] __schedule_bug+0x195/0x260 [ 30.090795][ T637] ? ttwu_queue_wakelist+0x510/0x510 [ 30.095911][ T637] __schedule+0xd19/0x1590 [ 30.100163][ T637] ? __kasan_check_write+0x14/0x20 [ 30.105111][ T637] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.110060][ T637] ? __sched_text_start+0x8/0x8 [ 30.114744][ T637] ? cgroup_update_frozen+0x15f/0x980 [ 30.119953][ T637] schedule+0x11f/0x1e0 [ 30.123945][ T637] ptrace_stop+0x4ea/0xa90 [ 30.128200][ T637] ptrace_notify+0x22b/0x350 [ 30.132644][ T637] ? do_notify_parent+0xa30/0xa30 [ 30.138013][ T637] ? fput+0x1a/0x20 [ 30.141653][ T637] syscall_exit_to_user_mode+0xac/0x160 [ 30.147033][ T637] do_syscall_64+0x49/0xb0 [ 30.151284][ T637] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.157011][ T637] RIP: 0033:0x7f884c9eb200 [ 30.161267][ T637] 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 81 1e 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 [ 30.180707][ T637] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [pid 637] <... close resumed>) = 0 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(24 [pid 638] close(24 [pid 637] close(6 [pid 636] <... close resumed>) = 0 [pid 635] close(26 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(6 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = 0 [pid 635] close(27 [pid 636] close(7 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(25 [pid 636] <... close resumed>) = 0 [pid 635] close(28 [pid 634] close(25 [pid 636] close(8 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] close(29 [pid 636] close(9 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] exit_group(0 [pid 636] close(10 [pid 635] <... exit_group resumed>) = ? [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] +++ exited with 0 +++ [pid 636] close(11 [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 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = 0 [pid 636] close(12 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(26 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(26 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(7 [pid 636] close(13 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 640 attached [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 68 [pid 636] close(14) = -1 EBADF (Bad file descriptor) [pid 636] close(15) = -1 EBADF (Bad file descriptor) [pid 636] close(16) = -1 EBADF (Bad file descriptor) [pid 636] close(17) = -1 EBADF (Bad file descriptor) [pid 636] close(18) = -1 EBADF (Bad file descriptor) [pid 636] close(19) = -1 EBADF (Bad file descriptor) [pid 636] close(20) = -1 EBADF (Bad file descriptor) [pid 636] close(21) = -1 EBADF (Bad file descriptor) [pid 636] close(22) = -1 EBADF (Bad file descriptor) [pid 636] close(23) = -1 EBADF (Bad file descriptor) [pid 636] close(24) = -1 EBADF (Bad file descriptor) [pid 640] set_robust_list(0x555556e6c660, 24 [pid 638] close(27 [pid 637] <... close resumed>) = 0 [pid 636] close(25 [pid 634] close(27 [pid 640] <... set_robust_list resumed>) = 0 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(8 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 638] close(28 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(26 [pid 634] close(28 [pid 640] <... prctl resumed>) = 0 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(9 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] setpgid(0, 0 [pid 638] close(29 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(27 [pid 634] close(29 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... setpgid resumed>) = 0 [pid 637] close(10 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] exit_group(0 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(28 [pid 634] exit_group(0 [pid 638] <... exit_group resumed>) = ? [pid 637] close(11 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... exit_group resumed>) = ? [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 638] +++ exited with 0 +++ [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(29 [pid 634] +++ exited with 0 +++ [pid 637] close(12 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] exit_group(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=0} --- [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 637] close(13 [pid 636] <... exit_group resumed>) = ? [pid 640] <... openat resumed>) = 3 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] +++ exited with 0 +++ [pid 637] close(14) = -1 EBADF (Bad file descriptor) [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 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 637] close(15 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(16) = -1 EBADF (Bad file descriptor) [pid 637] close(17) = -1 EBADF (Bad file descriptor) [pid 637] close(18) = -1 EBADF (Bad file descriptor) [pid 637] close(19) = -1 EBADF (Bad file descriptor) [pid 637] close(20) = -1 EBADF (Bad file descriptor) [pid 637] close(21) = -1 EBADF (Bad file descriptor) [pid 637] close(22) = -1 EBADF (Bad file descriptor) [pid 637] close(23) = -1 EBADF (Bad file descriptor) [pid 637] close(24) = -1 EBADF (Bad file descriptor) [pid 637] close(25) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 68 [pid 637] close(26 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 66 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... restart_syscall resumed>) = 0 [pid 637] close(27) = -1 EBADF (Bad file descriptor) [pid 637] close(28 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 642 attached [pid 640] write(3, "1000", 4 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(29 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 68 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] exit_group(0) = ? ./strace-static-x86_64: Process 643 attached [pid 642] set_robust_list(0x555556e6c660, 24 [pid 640] <... write resumed>) = 4 [pid 637] +++ exited with 0 +++ [pid 640] close(3 [pid 642] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- ./strace-static-x86_64: Process 641 attached [pid 641] set_robust_list(0x555556e6c660, 24) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] <... close resumed>) = 0 [pid 641] <... setpgid resumed>) = 0 [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 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 66 [pid 640] <... bpf resumed>) = 3 [pid 641] <... bpf resumed>) = 3 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 644 attached [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] set_robust_list(0x555556e6c660, 24) = 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 644] setpgid(0, 0) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] write(3, "1000", 4) = 4 [pid 644] close(3) = 0 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 642] <... prctl resumed>) = 0 [pid 643] set_robust_list(0x555556e6c660, 24 [pid 642] setpgid(0, 0 [pid 643] <... set_robust_list resumed>) = 0 [pid 642] <... setpgid resumed>) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] <... bpf resumed>) = 3 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] <... openat resumed>) = 3 [pid 643] <... prctl resumed>) = 0 [pid 642] write(3, "1000", 4 [pid 643] setpgid(0, 0 [pid 642] <... write resumed>) = 4 [pid 643] <... setpgid resumed>) = 0 [pid 642] close(3) = 0 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] <... bpf resumed>) = 3 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 643] <... openat resumed>) = 3 [pid 643] write(3, "1000", 4) = 4 [pid 643] close(3) = 0 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 641] <... bpf resumed>) = 4 [pid 644] <... bpf resumed>) = 4 [pid 642] <... bpf resumed>) = 4 [pid 641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 640] <... bpf resumed>) = 4 [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 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 [pid 641] <... bpf resumed>) = 5 [pid 644] <... bpf resumed>) = 5 [pid 643] <... bpf resumed>) = 4 [pid 642] <... bpf resumed>) = 5 [pid 641] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 644] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 642] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 641] <... bpf resumed>) = 0 [pid 640] <... bpf resumed>) = 5 [pid 644] <... bpf resumed>) = 0 [pid 642] <... bpf resumed>) = 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 [pid 640] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 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 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 641] <... bpf resumed>) = 6 [pid 640] <... bpf resumed>) = 0 [pid 644] <... bpf resumed>) = 6 [pid 643] <... bpf resumed>) = 5 [pid 642] <... bpf resumed>) = 6 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 644] <... bpf resumed>) = 7 [pid 642] <... bpf resumed>) = 7 [pid 641] <... bpf resumed>) = 7 [pid 644] close(3 [pid 642] close(3 [pid 644] <... close resumed>) = 0 [pid 642] <... close resumed>) = 0 [pid 644] close(4 [pid 642] close(4 [pid 644] <... close resumed>) = 0 [pid 642] <... close resumed>) = 0 [pid 641] close(3 [pid 640] <... bpf resumed>) = 6 [pid 644] close(5 [pid 642] close(5 [pid 641] <... close resumed>) = 0 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 644] <... close resumed>) = 0 [pid 642] <... close resumed>) = 0 [pid 641] close(4 [pid 644] close(6 [pid 642] close(6 [pid 640] <... bpf resumed>) = 7 [pid 644] <... close resumed>) = 0 [pid 642] <... close resumed>) = 0 [pid 641] <... close resumed>) = 0 [pid 640] close(3 [pid 644] close(7 [pid 642] close(7 [pid 641] close(5 [pid 640] <... close resumed>) = 0 [pid 644] <... close resumed>) = 0 [pid 642] <... close resumed>) = 0 [pid 641] <... close resumed>) = 0 [pid 640] close(4 [pid 644] close(8 [pid 642] close(8 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(9 [pid 642] close(9 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(6 [pid 644] close(10 [pid 642] close(10 [pid 640] <... close resumed>) = 0 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = 0 [pid 640] close(5 [pid 644] close(11 [pid 642] close(11 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(7 [pid 640] <... close resumed>) = 0 [pid 644] close(12 [pid 642] close(12 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = 0 [pid 640] close(6 [pid 644] close(13 [pid 642] close(13 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(8 [pid 640] <... close resumed>) = 0 [pid 644] close(14 [pid 642] close(14 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] close(7 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(15 [pid 642] close(15 [pid 641] close(9 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(16 [pid 643] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 642] close(16 [pid 641] close(10 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(17 [pid 642] close(17 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... bpf resumed>) = 0 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(11 [pid 644] close(18 [pid 642] close(18 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(19 [pid 642] close(19 [pid 641] close(12 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(20 [pid 642] close(20 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(21 [pid 642] close(21 [pid 641] close(13 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(22 [pid 642] close(22 [pid 641] close(14 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(23 [pid 642] close(23 [pid 641] close(15 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... bpf resumed>) = 6 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(24 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 642] close(24 [pid 641] close(16 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(25 [pid 642] close(25 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(17 [pid 644] close(26 [pid 642] close(26 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(27 [pid 642] close(27 [pid 641] close(18 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(28 [pid 642] close(28 [pid 641] close(19 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(29 [pid 642] close(29 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(20 [pid 644] exit_group(0 [pid 642] exit_group(0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... exit_group resumed>) = ? [pid 642] <... exit_group resumed>) = ? [pid 644] +++ exited with 0 +++ [pid 642] +++ exited with 0 +++ [pid 641] close(21) = -1 EBADF (Bad file descriptor) [pid 641] close(22 [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 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(23) = -1 EBADF (Bad file descriptor) [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 641] close(24./strace-static-x86_64: Process 645 attached [pid 645] set_robust_list(0x555556e6c660, 24) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 67 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 67 [pid 641] close(25) = -1 EBADF (Bad file descriptor) [pid 641] close(26) = -1 EBADF (Bad file descriptor) [pid 641] close(27) = -1 EBADF (Bad file descriptor) [pid 645] <... prctl resumed>) = 0 [pid 641] close(28 [pid 645] setpgid(0, 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(29) = -1 EBADF (Bad file descriptor) [pid 645] <... setpgid resumed>) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 641] exit_group(0 [pid 645] write(3, "1000", 4) = 4 [pid 641] <... exit_group resumed>) = ? [pid 645] close(3) = 0 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 641] +++ exited with 0 +++ [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 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 646 attached [pid 646] set_robust_list(0x555556e6c660, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 69 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 646] setpgid(0, 0) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 646] close(3) = 0 [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 647 attached [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [ 30.188957][ T637] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f884c9eb200 [ 30.196775][ T637] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000005 [ 30.204586][ T637] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 30.212387][ T637] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 30.220196][ T637] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 30.228010][ T637] [pid 647] set_robust_list(0x555556e6c660, 24) = 0 [pid 643] <... bpf resumed>) = 7 [pid 640] <... close resumed>) = 0 [pid 646] <... bpf resumed>) = 4 [pid 645] <... bpf resumed>) = 4 [pid 643] close(3 [pid 640] close(8 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 643] <... close resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... prctl resumed>) = 0 [pid 646] <... bpf resumed>) = 5 [pid 645] <... bpf resumed>) = 5 [pid 643] close(4 [pid 640] close(9 [pid 647] setpgid(0, 0 [pid 646] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 645] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 643] <... close resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... setpgid resumed>) = 0 [pid 646] <... bpf resumed>) = 0 [pid 645] <... bpf resumed>) = 0 [pid 643] close(5 [pid 640] close(10 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 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 643] <... close resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... openat resumed>) = 3 [pid 643] close(6 [pid 640] close(11 [pid 643] <... close resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(7 [pid 640] close(12 [pid 645] <... bpf resumed>) = 6 [pid 643] <... close resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 643] close(8 [pid 640] close(13 [pid 646] <... bpf resumed>) = 6 [pid 645] <... bpf resumed>) = 7 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] write(3, "1000", 4 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 645] close(3 [pid 643] close(9 [pid 640] close(14 [pid 647] <... write resumed>) = 4 [pid 646] <... bpf resumed>) = 7 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(3 [pid 646] close(3 [pid 645] close(4 [pid 643] close(10 [pid 640] close(15 [pid 647] <... close resumed>) = 0 [pid 646] <... close resumed>) = 0 [pid 645] <... close resumed>) = 0 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 646] close(4 [pid 645] close(5 [pid 643] close(11 [pid 640] close(16 [pid 646] <... close resumed>) = 0 [pid 645] <... close resumed>) = 0 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(5 [pid 645] close(6 [pid 643] close(12 [pid 640] close(17 [pid 646] <... close resumed>) = 0 [pid 645] <... close resumed>) = 0 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(6 [pid 645] close(7 [pid 643] close(13 [pid 640] close(18 [pid 646] <... close resumed>) = 0 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(7 [pid 643] close(14 [pid 640] close(19 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(15 [pid 640] close(20 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(16 [pid 640] close(21 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... bpf resumed>) = 3 [pid 643] close(17 [pid 640] close(22 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(18 [pid 640] close(23 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(19 [pid 640] close(24 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(20 [pid 640] close(25 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(21 [pid 640] close(26 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(22 [pid 640] close(27 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(23 [pid 640] close(28 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(24 [pid 640] close(29 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(25 [pid 640] exit_group(0 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... exit_group resumed>) = ? [pid 643] close(26 [pid 640] +++ exited with 0 +++ [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(27 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 643] close(28 [pid 302] <... restart_syscall resumed>) = 0 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(29) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 643] exit_group(0) = ? ./strace-static-x86_64: Process 648 attached [pid 648] set_robust_list(0x555556e6c660, 24) = 0 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 643] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 69 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 649 attached , child_tidptr=0x555556e6c650) = 69 [pid 649] set_robust_list(0x555556e6c660, 24 [pid 648] <... prctl resumed>) = 0 [pid 649] <... set_robust_list resumed>) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 648] setpgid(0, 0) = 0 [pid 649] setpgid(0, 0 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 649] <... setpgid resumed>) = 0 [pid 648] <... openat resumed>) = 3 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] write(3, "1000", 4) = 4 [pid 648] close(3 [pid 649] <... openat resumed>) = 3 [pid 648] <... close resumed>) = 0 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 649] write(3, "1000", 4) = 4 [pid 649] close(3) = 0 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 648] <... bpf resumed>) = 3 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 649] <... bpf resumed>) = 3 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 646] <... close resumed>) = 0 [pid 645] <... close resumed>) = 0 [pid 646] close(8 [pid 645] close(8 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(9 [pid 645] close(9 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(10 [pid 645] close(10 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(11 [pid 645] close(11 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(12 [pid 645] close(12 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(13 [pid 645] close(13 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(14 [pid 645] close(14 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(15 [pid 645] close(15 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(16 [pid 645] close(16 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(17 [pid 645] close(17 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(18 [pid 645] close(18 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(19 [pid 645] close(19 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(20 [pid 645] close(20 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(21 [pid 645] close(21 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(22 [pid 645] close(22 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(23 [pid 645] close(23 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(24 [pid 645] close(24 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(25 [pid 645] close(25 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(26 [pid 645] close(26 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(27 [pid 645] close(27 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(28 [pid 645] close(28 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(29 [pid 645] close(29 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] exit_group(0 [pid 645] exit_group(0 [pid 646] <... exit_group resumed>) = ? [pid 645] <... exit_group resumed>) = ? [pid 646] +++ exited with 0 +++ [pid 645] +++ 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] --- 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 68 ./strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x555556e6c660, 24) = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 68 [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 650] close(3) = 0 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x555556e6c660, 24) = 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) = 3 [pid 651] write(3, "1000", 4) = 4 [pid 651] close(3) = 0 [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 647] <... bpf resumed>) = 4 [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 651] <... bpf resumed>) = 4 [pid 650] <... bpf resumed>) = 4 [pid 649] <... bpf resumed>) = 4 [pid 648] <... bpf resumed>) = 4 [pid 647] <... bpf resumed>) = 5 [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 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 649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 651] <... bpf resumed>) = 5 [pid 650] <... bpf resumed>) = 5 [pid 649] <... bpf resumed>) = 5 [pid 648] <... bpf resumed>) = 5 [pid 647] <... bpf resumed>) = 0 [pid 651] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 650] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 649] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 648] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 651] <... bpf resumed>) = 0 [pid 650] <... bpf resumed>) = 0 [pid 649] <... bpf resumed>) = 0 [pid 648] <... bpf resumed>) = 0 [pid 647] <... bpf resumed>) = 6 [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 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 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 647] close(3 [pid 650] <... bpf resumed>) = 6 [pid 647] <... close resumed>) = 0 [pid 647] close(4) = 0 [pid 647] close(5) = 0 [pid 647] close(6) = 0 [pid 647] close(7 [pid 649] <... bpf resumed>) = 6 [pid 647] <... close resumed>) = 0 [pid 647] close(8) = -1 EBADF (Bad file descriptor) [pid 647] close(9) = -1 EBADF (Bad file descriptor) [pid 647] close(10) = -1 EBADF (Bad file descriptor) [pid 647] close(11) = -1 EBADF (Bad file descriptor) [pid 647] close(12) = -1 EBADF (Bad file descriptor) [pid 647] close(13) = -1 EBADF (Bad file descriptor) [pid 648] <... bpf resumed>) = 6 [pid 647] close(14 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... bpf resumed>) = 7 [pid 649] <... bpf resumed>) = 7 [pid 648] <... bpf resumed>) = 7 [pid 647] close(15 [pid 650] close(3 [pid 649] close(3 [pid 648] close(3 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = 0 [pid 649] <... close resumed>) = 0 [pid 647] close(16 [pid 649] close(4 [pid 648] <... close resumed>) = 0 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(4 [pid 647] close(17 [pid 649] <... close resumed>) = 0 [pid 648] close(4 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = 0 [pid 649] close(5 [pid 647] close(18 [pid 650] close(5 [pid 649] <... close resumed>) = 0 [pid 648] <... close resumed>) = 0 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... bpf resumed>) = 6 [pid 650] <... close resumed>) = 0 [pid 649] close(6 [pid 648] close(5 [pid 647] close(19 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 650] close(6 [pid 649] <... close resumed>) = 0 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = 0 [pid 650] <... close resumed>) = 0 [pid 649] close(7 [pid 648] close(6 [pid 647] close(20 [pid 650] close(7 [pid 649] <... close resumed>) = 0 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... bpf resumed>) = 7 [pid 648] <... close resumed>) = 0 [pid 647] close(21 [pid 651] close(3 [pid 650] <... close resumed>) = 0 [pid 649] close(8 [pid 648] close(7 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(8 [pid 647] close(22 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = 0 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(9 [pid 648] <... close resumed>) = 0 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(4 [pid 650] close(9 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(8 [pid 647] close(23 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(10 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(10 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(9 [pid 647] close(24 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(11 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(11 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(10 [pid 647] close(25 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(12 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(12 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(11 [pid 647] close(26 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(13 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(13 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(12 [pid 647] close(27 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(14 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(14 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(13 [pid 647] close(28 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(15 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(15 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(14 [pid 647] close(29 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(16 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(16 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(15 [pid 647] exit_group(0 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(17 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... exit_group resumed>) = ? [pid 650] close(17 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(16 [pid 647] +++ exited with 0 +++ [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(18 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] close(18 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(17 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(19 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(19 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(20 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(20 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(21 [pid 648] close(19 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 70 [pid 650] close(21 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 652 attached [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(22 [pid 648] close(20 [pid 650] close(22 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(23 [pid 648] close(21 [pid 650] close(23 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(24 [pid 648] close(22 [pid 650] close(24 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(25 [pid 648] close(23 [pid 650] close(25 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(26 [pid 648] close(24 [pid 650] close(26 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(27 [pid 648] close(25 [pid 650] close(27 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(28 [pid 648] close(26 [pid 650] close(28 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(29 [pid 649] close(29 [pid 648] close(27 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] set_robust_list(0x555556e6c660, 24 [pid 650] exit_group(0 [pid 652] <... set_robust_list resumed>) = 0 [pid 649] exit_group(0 [pid 650] <... exit_group resumed>) = ? [pid 648] close(28 [pid 649] <... exit_group resumed>) = ? [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 [pid 650] +++ exited with 0 +++ [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... openat resumed>) = 3 [pid 652] write(3, "1000", 4) = 4 [pid 652] close(3) = 0 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 649] +++ 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 652] <... bpf resumed>) = 3 [pid 648] close(29) = -1 EBADF (Bad file descriptor) [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 648] exit_group(0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 648] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x555556e6c660, 24) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 653] setpgid(0, 0) = 0 [pid 648] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 69 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 653] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 70 [pid 653] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] <... close resumed>) = 0 [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 70 ./strace-static-x86_64: Process 654 attached [pid 654] set_robust_list(0x555556e6c660, 24) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... bpf resumed>) = 4 [pid 651] <... close resumed>) = 0 [pid 652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 651] close(5 [pid 654] <... openat resumed>) = 3 [pid 652] <... bpf resumed>) = 5 [pid 651] <... close resumed>) = 0 [pid 652] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 651] close(6 [pid 652] <... bpf resumed>) = 0 [pid 651] <... close resumed>) = 0 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 651] close(7 [pid 654] write(3, "1000", 4 [pid 652] <... bpf resumed>) = 6 [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 654] <... write resumed>) = 4 [pid 653] <... bpf resumed>) = 3 [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 655 attached [pid 654] close(3 [pid 655] set_robust_list(0x555556e6c660, 24 [pid 654] <... close resumed>) = 0 [pid 655] <... set_robust_list resumed>) = 0 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 655] setpgid(0, 0) = 0 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 655] write(3, "1000", 4) = 4 [pid 655] close(3) = 0 [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 654] <... bpf resumed>) = 3 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 651] <... close resumed>) = 0 [pid 655] <... bpf resumed>) = 4 [pid 654] <... bpf resumed>) = 4 [pid 653] <... bpf resumed>) = 4 [pid 652] <... bpf resumed>) = 7 [pid 651] close(8 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 652] close(3 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... bpf resumed>) = 5 [pid 654] <... bpf resumed>) = 5 [pid 653] <... bpf resumed>) = 5 [pid 652] <... close resumed>) = 0 [pid 651] close(9 [pid 655] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 654] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 653] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 652] close(4 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... bpf resumed>) = 0 [pid 653] <... bpf resumed>) = 0 [pid 652] <... close resumed>) = 0 [pid 651] close(10 [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] <... bpf resumed>) = 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 652] close(5 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... bpf resumed>) = 6 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 653] <... bpf resumed>) = 6 [pid 652] <... close resumed>) = 0 [pid 651] close(11 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 652] close(6 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... bpf resumed>) = 7 [pid 651] close(12 [pid 655] <... bpf resumed>) = 7 [pid 653] close(3 [pid 652] <... close resumed>) = 0 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(3 [pid 653] <... close resumed>) = 0 [pid 652] close(7 [pid 651] close(13 [pid 653] close(4 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = 0 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = 0 [pid 651] close(14 [pid 655] close(4 [pid 654] <... bpf resumed>) = 6 [pid 653] close(5 [pid 652] close(8 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = 0 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(15 [pid 655] close(5 [pid 653] close(6 [pid 652] close(9 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = 0 [pid 654] <... bpf resumed>) = 7 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(16 [pid 655] close(6 [pid 654] close(3 [pid 653] close(7 [pid 652] close(10 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = 0 [pid 654] <... close resumed>) = 0 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(17 [pid 655] close(7 [pid 654] close(4 [pid 653] close(8 [pid 652] close(11 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = 0 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(18 [pid 655] close(8 [pid 653] close(9 [pid 652] close(12 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(19 [pid 655] close(9 [pid 653] close(10 [pid 652] close(13 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(20 [pid 655] close(10 [pid 653] close(11 [pid 652] close(14 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(21 [pid 655] close(11 [pid 653] close(12 [pid 652] close(15 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(22 [pid 655] close(12 [pid 653] close(13 [pid 652] close(16 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(23 [pid 655] close(13 [pid 653] close(14 [pid 652] close(17 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(24 [pid 655] close(14 [pid 653] close(15 [pid 652] close(18 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(25 [pid 655] close(15 [pid 653] close(16 [pid 652] close(19 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(26 [pid 655] close(16 [pid 653] close(17 [pid 652] close(20 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(27 [pid 655] close(17 [pid 653] close(18 [pid 652] close(21 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(28 [pid 655] close(18 [pid 653] close(19 [pid 652] close(22 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] close(29 [pid 655] close(19 [pid 653] close(20 [pid 652] close(23 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... 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 651] exit_group(0 [pid 655] close(20 [pid 653] close(21 [pid 652] close(24 [pid 651] <... exit_group resumed>) = ? [pid 655] <... 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 651] +++ exited with 0 +++ [pid 655] close(21 [pid 653] close(22 [pid 652] close(25 [pid 655] <... 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] close(22 [pid 653] close(23 [pid 652] close(26 [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 655] <... 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 299] restart_syscall(<... resuming interrupted clone ...> [pid 655] close(23 [pid 653] close(24 [pid 652] close(27 [pid 299] <... restart_syscall resumed>) = 0 [pid 655] <... 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] close(24 [pid 653] close(25 [pid 652] close(28 [pid 655] <... 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 653] close(26 [pid 655] close(25 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(29 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] close(27 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 656 attached [pid 655] close(26 [pid 653] close(28 [pid 652] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 69 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... exit_group resumed>) = ? [pid 653] close(29 [pid 656] set_robust_list(0x555556e6c660, 24) = 0 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 656] setpgid(0, 0) = 0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] +++ exited with 0 +++ [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(27 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 653] exit_group(0 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... exit_group resumed>) = ? [pid 655] close(28 [pid 656] <... openat resumed>) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3 [pid 653] +++ exited with 0 +++ [pid 656] <... close resumed>) = 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 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(29 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... bpf resumed>) = 3 [pid 655] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 71 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x555556e6c660, 24) = 0 [pid 655] +++ exited with 0 +++ [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] setpgid(0, 0) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 70 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] <... openat resumed>) = 3 [pid 657] write(3, "1000", 4) = 4 [pid 657] close(3) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 71 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x555556e6c660, 24) = 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 [pid 657] <... bpf resumed>) = 3 [pid 659] <... openat resumed>) = 3 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 656] <... bpf resumed>) = 4 [pid 654] <... close resumed>) = 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 [pid 654] close(5 [pid 659] write(3, "1000", 4 [pid 656] <... bpf resumed>) = 5 [pid 654] <... close resumed>) = 0 [pid 654] close(6 [pid 656] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 654] <... close resumed>) = 0 [pid 654] close(7 [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 [pid 659] <... write resumed>) = 4 [pid 659] close(3 [pid 656] <... bpf resumed>) = 6 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 658 attached [pid 658] set_robust_list(0x555556e6c660, 24 [pid 659] <... close resumed>) = 0 [pid 658] <... set_robust_list resumed>) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 658] setpgid(0, 0) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 658] write(3, "1000", 4) = 4 [pid 658] close(3) = 0 [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 659] <... bpf resumed>) = 3 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 658] <... bpf resumed>) = 3 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 657] <... bpf resumed>) = 4 [pid 656] <... bpf resumed>) = 7 [pid 659] <... bpf resumed>) = 4 [pid 654] <... close resumed>) = 0 [pid 658] <... bpf resumed>) = 4 [pid 657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 656] close(3 [pid 654] close(8 [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 [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] <... bpf resumed>) = 5 [pid 656] <... close resumed>) = 0 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 659] <... bpf resumed>) = 5 [pid 658] <... bpf resumed>) = 5 [pid 657] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 656] close(4 [pid 654] close(9 [pid 659] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 658] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 657] <... bpf resumed>) = 0 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 659] <... bpf resumed>) = 0 [pid 654] close(10 [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 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 659] <... bpf resumed>) = 6 [ 30.398631][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 30.410261][ T656] BUG: scheduling while atomic: syz-executor227/656/0x00000002 [ 30.417873][ T656] Modules linked in: [ 30.421571][ T656] Preemption disabled at: [ 30.421577][ T656] [] is_module_text_address+0x1a/0x140 [ 30.432640][ T656] CPU: 1 PID: 656 Comm: syz-executor227 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 30.444060][ T656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.453952][ T656] Call Trace: [ 30.457071][ T656] [ 30.459848][ T656] dump_stack_lvl+0x151/0x1b7 [ 30.464474][ T656] ? is_module_text_address+0x1a/0x140 [ 30.469758][ T656] ? is_module_text_address+0x1a/0x140 [ 30.475055][ T656] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.480532][ T656] ? is_module_text_address+0x1a/0x140 [ 30.485814][ T656] dump_stack+0x15/0x17 [ 30.489813][ T656] __schedule_bug+0x195/0x260 [ 30.494324][ T656] ? ttwu_queue_wakelist+0x510/0x510 [ 30.499441][ T656] __schedule+0xd19/0x1590 [ 30.503696][ T656] ? __kasan_check_write+0x14/0x20 [ 30.508644][ T656] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.513590][ T656] ? __sched_text_start+0x8/0x8 [ 30.518275][ T656] ? cgroup_update_frozen+0x15f/0x980 [ 30.523484][ T656] schedule+0x11f/0x1e0 [ 30.527479][ T656] ptrace_stop+0x4ea/0xa90 [ 30.531731][ T656] ptrace_notify+0x22b/0x350 [ 30.536154][ T656] ? do_notify_parent+0xa30/0xa30 [ 30.541277][ T656] ? fput+0x1a/0x20 [ 30.544922][ T656] syscall_exit_to_user_mode+0xac/0x160 [ 30.550302][ T656] do_syscall_64+0x49/0xb0 [ 30.554558][ T656] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.560281][ T656] RIP: 0033:0x7f884c9eb200 [ 30.564554][ T656] 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 81 1e 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 [ 30.583977][ T656] RSP: 002b:00007ffc1485fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [pid 656] <... close resumed>) = 0 [pid 654] close(11 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 658] <... 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 656] close(5) = 0 [pid 656] close(6) = 0 [pid 656] close(7) = 0 [pid 656] close(8) = -1 EBADF (Bad file descriptor) [pid 656] close(9) = -1 EBADF (Bad file descriptor) [pid 656] close(10) = -1 EBADF (Bad file descriptor) [pid 656] close(11) = -1 EBADF (Bad file descriptor) [pid 656] close(12) = -1 EBADF (Bad file descriptor) [pid 656] close(13) = -1 EBADF (Bad file descriptor) [pid 656] close(14) = -1 EBADF (Bad file descriptor) [pid 656] close(15) = -1 EBADF (Bad file descriptor) [pid 656] close(16) = -1 EBADF (Bad file descriptor) [pid 656] close(17) = -1 EBADF (Bad file descriptor) [pid 656] close(18) = -1 EBADF (Bad file descriptor) [pid 656] close(19) = -1 EBADF (Bad file descriptor) [pid 656] close(20) = -1 EBADF (Bad file descriptor) [pid 656] close(21) = -1 EBADF (Bad file descriptor) [pid 656] close(22) = -1 EBADF (Bad file descriptor) [pid 656] close(23) = -1 EBADF (Bad file descriptor) [pid 656] close(24 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(25 [pid 659] <... bpf resumed>) = 7 [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 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(26 [pid 657] <... bpf resumed>) = 6 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(27) = -1 EBADF (Bad file descriptor) [pid 656] close(28) = -1 EBADF (Bad file descriptor) [pid 656] close(29) = -1 EBADF (Bad file descriptor) [pid 656] exit_group(0) = ? [pid 656] +++ exited with 0 +++ [pid 654] close(12) = -1 EBADF (Bad file descriptor) [pid 654] close(13) = -1 EBADF (Bad file descriptor) [pid 654] close(14) = -1 EBADF (Bad file descriptor) [pid 654] close(15) = -1 EBADF (Bad file descriptor) [pid 654] close(16) = -1 EBADF (Bad file descriptor) [pid 654] close(17) = -1 EBADF (Bad file descriptor) [pid 654] close(18) = -1 EBADF (Bad file descriptor) [pid 654] close(19) = -1 EBADF (Bad file descriptor) [pid 654] close(20) = -1 EBADF (Bad file descriptor) [pid 654] close(21) = -1 EBADF (Bad file descriptor) [pid 654] close(22) = -1 EBADF (Bad file descriptor) [pid 654] close(23) = -1 EBADF (Bad file descriptor) [pid 654] close(24) = -1 EBADF (Bad file descriptor) [pid 654] close(25) = -1 EBADF (Bad file descriptor) [pid 654] close(26) = -1 EBADF (Bad file descriptor) [pid 654] close(27) = -1 EBADF (Bad file descriptor) [pid 654] close(28) = -1 EBADF (Bad file descriptor) [pid 654] close(29) = -1 EBADF (Bad file descriptor) [pid 654] exit_group(0) = ? [pid 654] +++ exited with 0 +++ [pid 659] close(3) = 0 [pid 659] close(4) = 0 [pid 659] close(5) = 0 [pid 659] close(6) = 0 [pid 659] close(7) = 0 [pid 659] close(8) = -1 EBADF (Bad file descriptor) [pid 659] close(9) = -1 EBADF (Bad file descriptor) [pid 659] close(10) = -1 EBADF (Bad file descriptor) [pid 659] close(11) = -1 EBADF (Bad file descriptor) [pid 659] close(12) = -1 EBADF (Bad file descriptor) [pid 659] close(13) = -1 EBADF (Bad file descriptor) [pid 659] close(14) = -1 EBADF (Bad file descriptor) [pid 659] close(15) = -1 EBADF (Bad file descriptor) [pid 659] close(16) = -1 EBADF (Bad file descriptor) [pid 659] close(17) = -1 EBADF (Bad file descriptor) [pid 659] close(18) = -1 EBADF (Bad file descriptor) [pid 659] close(19) = -1 EBADF (Bad file descriptor) [pid 659] close(20) = -1 EBADF (Bad file descriptor) [pid 659] close(21) = -1 EBADF (Bad file descriptor) [pid 659] close(22) = -1 EBADF (Bad file descriptor) [pid 659] close(23) = -1 EBADF (Bad file descriptor) [pid 659] close(24) = -1 EBADF (Bad file descriptor) [pid 659] close(25) = -1 EBADF (Bad file descriptor) [pid 659] close(26) = -1 EBADF (Bad file descriptor) [pid 659] close(27) = -1 EBADF (Bad file descriptor) [pid 659] close(28) = -1 EBADF (Bad file descriptor) [ 30.592221][ T656] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f884c9eb200 [ 30.600034][ T656] RDX: 0000000000000010 RSI: 00000000200002c0 RDI: 0000000000000004 [ 30.607848][ T656] RBP: 0000000000000000 R08: 00007f884ca2d09e R09: 00007f884ca2d09e [ 30.615657][ T656] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 30.623467][ T656] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 30.631283][ T656] [ 30.637196][ T30] kauditd_printk_skb: 3 callbacks suppressed [pid 659] close(29) = -1 EBADF (Bad file descriptor) [pid 659] exit_group(0) = ? [pid 659] +++ exited with 0 +++ [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=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=3} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 657] close(3) = 0 [pid 657] close(4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] close(5 [pid 658] <... bpf resumed>) = 6 [pid 657] <... close resumed>) = 0 [pid 657] close(6./strace-static-x86_64: Process 661 attached ./strace-static-x86_64: Process 660 attached [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 70 [pid 657] <... close resumed>) = 0 [pid 657] close(7 [pid 661] set_robust_list(0x555556e6c660, 24 [pid 660] set_robust_list(0x555556e6c660, 24 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 71 [pid 658] <... bpf resumed>) = 7 [pid 657] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 661] <... set_robust_list resumed>) = 0 [pid 660] <... set_robust_list resumed>) = 0 [pid 658] close(3 [pid 657] close(8./strace-static-x86_64: Process 662 attached [pid 658] <... close resumed>) = 0 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(4 [pid 657] close(9) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 72 [pid 657] close(10) = -1 EBADF (Bad file descriptor) [pid 657] close(11) = -1 EBADF (Bad file descriptor) [pid 657] close(12) = -1 EBADF (Bad file descriptor) [pid 657] close(13) = -1 EBADF (Bad file descriptor) [pid 657] close(14) = -1 EBADF (Bad file descriptor) [pid 657] close(15) = -1 EBADF (Bad file descriptor) [pid 657] close(16) = -1 EBADF (Bad file descriptor) [pid 657] close(17) = -1 EBADF (Bad file descriptor) [pid 657] close(18) = -1 EBADF (Bad file descriptor) [pid 657] close(19) = -1 EBADF (Bad file descriptor) [pid 657] close(20) = -1 EBADF (Bad file descriptor) [pid 657] close(21) = -1 EBADF (Bad file descriptor) [pid 657] close(22) = -1 EBADF (Bad file descriptor) [pid 657] close(23) = -1 EBADF (Bad file descriptor) [pid 657] close(24) = -1 EBADF (Bad file descriptor) [pid 657] close(25) = -1 EBADF (Bad file descriptor) [pid 657] close(26) = -1 EBADF (Bad file descriptor) [pid 657] close(27 [pid 662] set_robust_list(0x555556e6c660, 24 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] close(28) = -1 EBADF (Bad file descriptor) [pid 657] close(29) = -1 EBADF (Bad file descriptor) [pid 662] <... set_robust_list resumed>) = 0 [pid 661] <... prctl resumed>) = 0 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 657] exit_group(0) = ? [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 661] setpgid(0, 0 [pid 660] <... prctl resumed>) = 0 [pid 661] <... setpgid resumed>) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 657] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, 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 663 attached [pid 662] <... prctl resumed>) = 0 [pid 661] <... openat resumed>) = 3 [pid 660] setpgid(0, 0 [pid 661] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 72 [pid 661] <... write resumed>) = 4 [pid 661] close(3) = 0 [pid 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 663] set_robust_list(0x555556e6c660, 24 [pid 662] setpgid(0, 0 [pid 660] <... setpgid resumed>) = 0 [pid 662] <... setpgid resumed>) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] <... openat resumed>) = 3 [pid 663] <... set_robust_list resumed>) = 0 [pid 661] <... bpf resumed>) = 3 [pid 660] write(3, "1000", 4 [pid 662] <... openat resumed>) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 660] <... write resumed>) = 4 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] close(3 [pid 663] <... prctl resumed>) = 0 [pid 662] <... bpf resumed>) = 3 [pid 660] <... close resumed>) = 0 [pid 662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 663] setpgid(0, 0) = 0 [pid 660] <... bpf resumed>) = 3 [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 663] write(3, "1000", 4) = 4 [pid 663] close(3) = 0 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 662] <... bpf resumed>) = 4 [pid 661] <... bpf resumed>) = 4 [pid 660] <... bpf resumed>) = 4 [pid 658] <... close resumed>) = 0 [pid 663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [ 30.637211][ T30] audit: type=1400 audit(1712699898.064:79): avc: denied { remove_name } for pid=81 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 [ 30.666725][ T30] audit: type=1400 audit(1712699898.064:80): avc: denied { rename } for pid=81 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 [ 30.707550][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 30.718986][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 30.726286][ T289] Modules linked in: [ 30.730195][ T289] Preemption disabled at: [ 30.730200][ T289] [] is_module_text_address+0x1a/0x140 [ 30.741230][ T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 30.752648][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.762627][ T289] Call Trace: [ 30.765751][ T289] [ 30.768536][ T289] dump_stack_lvl+0x151/0x1b7 [ 30.773043][ T289] ? is_module_text_address+0x1a/0x140 [ 30.778340][ T289] ? is_module_text_address+0x1a/0x140 [ 30.783631][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.789100][ T289] ? call_rcu+0xcfd/0x12a0 [ 30.793350][ T289] ? is_module_text_address+0x1a/0x140 [ 30.798647][ T289] dump_stack+0x15/0x17 [ 30.802641][ T289] __schedule_bug+0x195/0x260 [ 30.807266][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 30.812213][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 30.817334][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 30.822107][ T289] __schedule+0xd19/0x1590 [ 30.826359][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 30.832349][ T289] ? __sched_text_start+0x8/0x8 [ 30.837034][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 30.842503][ T289] ? unlock_page_memcg+0x160/0x160 [ 30.847453][ T289] schedule+0x11f/0x1e0 [ 30.851445][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 30.856476][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 30.861776][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 30.867154][ T289] do_syscall_64+0x49/0xb0 [ 30.871404][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.877135][ T289] RIP: 0033:0x4e65f7 [ 30.880875][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 30.900313][ T289] RSP: 002b:00007ffef8db3d88 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [pid 661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 658] close(5 [pid 663] <... bpf resumed>) = 5 [pid 662] <... bpf resumed>) = 5 [pid 661] <... bpf resumed>) = 5 [pid 660] <... bpf resumed>) = 5 [pid 658] <... close resumed>) = 0 [pid 663] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 662] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 661] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 660] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 658] close(6 [pid 663] <... bpf resumed>) = 0 [pid 662] <... bpf resumed>) = 0 [pid 661] <... bpf resumed>) = 0 [pid 660] <... bpf resumed>) = 0 [pid 658] <... close resumed>) = 0 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(7 [pid 663] <... bpf resumed>) = 6 [pid 662] <... bpf resumed>) = 6 [pid 661] <... bpf resumed>) = 6 [pid 663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 660] <... bpf resumed>) = 6 [pid 658] <... close resumed>) = 0 [pid 663] <... bpf resumed>) = 7 [pid 658] close(8 [pid 663] close(3 [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 663] <... close resumed>) = 0 [pid 662] <... bpf resumed>) = 7 [pid 660] <... bpf resumed>) = 7 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... bpf resumed>) = 7 [pid 663] close(4 [pid 662] close(3 [pid 660] close(3 [pid 658] close(9 [pid 663] <... close resumed>) = 0 [pid 662] <... close resumed>) = 0 [pid 661] close(3 [pid 660] <... close resumed>) = 0 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(10) = -1 EBADF (Bad file descriptor) [pid 658] close(11) = -1 EBADF (Bad file descriptor) [pid 658] close(12) = -1 EBADF (Bad file descriptor) [pid 658] close(13) = -1 EBADF (Bad file descriptor) [pid 658] close(14) = -1 EBADF (Bad file descriptor) [pid 658] close(15) = -1 EBADF (Bad file descriptor) [pid 658] close(16) = -1 EBADF (Bad file descriptor) [pid 658] close(17) = -1 EBADF (Bad file descriptor) [pid 658] close(18) = -1 EBADF (Bad file descriptor) [pid 658] close(19) = -1 EBADF (Bad file descriptor) [pid 658] close(20) = -1 EBADF (Bad file descriptor) [pid 658] close(21) = -1 EBADF (Bad file descriptor) [pid 658] close(22) = -1 EBADF (Bad file descriptor) [pid 658] close(23) = -1 EBADF (Bad file descriptor) [pid 658] close(24) = -1 EBADF (Bad file descriptor) [pid 658] close(25) = -1 EBADF (Bad file descriptor) [pid 658] close(26) = -1 EBADF (Bad file descriptor) [pid 658] close(27) = -1 EBADF (Bad file descriptor) [pid 658] close(28) = -1 EBADF (Bad file descriptor) [pid 658] close(29) = -1 EBADF (Bad file descriptor) [pid 658] exit_group(0 [pid 662] close(4 [pid 660] close(4 [pid 658] <... exit_group resumed>) = ? [pid 663] close(5 [pid 662] <... close resumed>) = 0 [pid 661] <... close resumed>) = 0 [pid 660] <... close resumed>) = 0 [pid 658] +++ exited with 0 +++ [pid 663] <... close resumed>) = 0 [pid 662] close(5 [pid 661] close(4 [pid 660] close(5 [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 663] close(6 [pid 662] <... close resumed>) = 0 [pid 661] <... close resumed>) = 0 [pid 660] <... close resumed>) = 0 [pid 663] <... close resumed>) = 0 [pid 662] close(6 [pid 661] close(5 [pid 660] close(6 [pid 663] close(7 [pid 662] <... close resumed>) = 0 [pid 661] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 660] <... close resumed>) = 0 [pid 663] <... close resumed>) = 0 [pid 662] close(7 [pid 661] close(6 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 71 ./strace-static-x86_64: Process 664 attached [pid 664] set_robust_list(0x555556e6c660, 24) = 0 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 664] setpgid(0, 0) = 0 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 663] close(8 [pid 660] close(7 [pid 664] write(3, "1000", 4 [pid 662] <... close resumed>) = 0 [pid 664] <... write resumed>) = 4 [pid 663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(8 [pid 661] <... close resumed>) = 0 [pid 664] close(3) = 0 [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 663] close(9 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] close(7 [pid 663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(9 [pid 663] close(10 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 664] <... bpf resumed>) = 3 [pid 663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(10 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 663] close(11) = -1 EBADF (Bad file descriptor) [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] close(12) = -1 EBADF (Bad file descriptor) [pid 663] close(13 [pid 662] close(11 [pid 663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] close(14) = -1 EBADF (Bad file descriptor) [pid 663] close(15) = -1 EBADF (Bad file descriptor) [pid 663] close(16) = -1 EBADF (Bad file descriptor) [pid 663] close(17) = -1 EBADF (Bad file descriptor) [pid 663] close(18) = -1 EBADF (Bad file descriptor) [pid 663] close(19) = -1 EBADF (Bad file descriptor) [pid 663] close(20) = -1 EBADF (Bad file descriptor) [pid 663] close(21) = -1 EBADF (Bad file descriptor) [pid 663] close(22) = -1 EBADF (Bad file descriptor) [pid 660] <... close resumed>) = 0 [pid 663] close(23) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = 0 [pid 663] close(24 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(8 [pid 663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(12 [pid 661] close(8 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] close(25 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(9 [pid 663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(13 [pid 661] close(9 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] close(26 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(10 [pid 663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] close(27) = -1 EBADF (Bad file descriptor) [pid 662] close(14 [pid 661] close(10 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] close(28 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(11 [pid 663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(15 [pid 661] close(11 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] close(29 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(12 [pid 663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(16 [pid 661] close(12 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] exit_group(0 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(13 [pid 663] <... exit_group resumed>) = ? [pid 662] close(17 [pid 661] close(13 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] +++ exited with 0 +++ [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(14 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(18 [pid 661] close(14 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(15 [pid 662] close(19 [pid 661] close(15 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 662] close(20 [pid 661] close(16 [pid 660] close(16 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 73 [pid 662] close(21) = -1 EBADF (Bad file descriptor) [pid 661] close(17 [pid 660] close(17 [pid 662] close(22 [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] close(18 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(23 [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(18 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] close(19 [pid 662] close(24 [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] close(20 [pid 660] close(19 [pid 662] close(25) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(26 [pid 661] close(21 [pid 660] close(20 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] close(27 [pid 661] close(22 [pid 660] close(21 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 665 attached [pid 662] close(28 [pid 661] close(23 [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(22 [pid 662] close(29 [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] close(24 [pid 660] close(23 [pid 662] exit_group(0 [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 662] <... exit_group resumed>) = ? [pid 661] close(25 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] set_robust_list(0x555556e6c660, 24) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] +++ exited with 0 +++ [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 661] close(26 [pid 660] close(24 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] close(27 [pid 665] setpgid(0, 0 [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(25 [pid 661] close(28 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(26 [pid 661] close(29 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(27 [pid 661] exit_group(0 [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] <... setpgid resumed>) = 0 [pid 661] <... exit_group resumed>) = ? [pid 660] close(28 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 661] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 666 attached [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] close(29 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 73 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 665] <... openat resumed>) = 3 [pid 660] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 660] <... exit_group resumed>) = ? [pid 665] write(3, "1000", 4) = 4 [pid 665] close(3) = 0 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 660] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 72 [pid 299] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 667 attached [pid 666] set_robust_list(0x555556e6c660, 24) = 0 [pid 665] <... bpf resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 667] set_robust_list(0x555556e6c660, 24 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 667] <... set_robust_list resumed>) = 0 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 667] setpgid(0, 0) = 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 71 [pid 667] write(3, "1000", 4) = 4 [pid 667] close(3) = 0 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 668 attached [ 30.908553][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 30.916362][ T289] RDX: 00007ffef8db3d90 RSI: 0000000000008910 RDI: 0000000000000003 [ 30.924174][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 30.931984][ T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffef8db3df0 [ 30.939823][ T289] R13: 00007ffef8db3d90 R14: 0000000000423160 R15: 0000000000617180 [ 30.947614][ T289] [pid 668] set_robust_list(0x555556e6c660, 24) = 0 [pid 667] <... bpf resumed>) = 4 [pid 666] <... prctl resumed>) = 0 [pid 665] <... bpf resumed>) = 4 [pid 664] <... bpf resumed>) = 4 [pid 666] setpgid(0, 0) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 666] write(3, "1000", 4) = 4 [pid 665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 666] close(3 [pid 664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 668] <... prctl resumed>) = 0 [pid 666] <... close resumed>) = 0 [pid 665] <... bpf resumed>) = 5 [pid 664] <... bpf resumed>) = 5 [pid 667] <... bpf resumed>) = 5 [pid 665] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 664] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 667] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 665] <... bpf resumed>) = 0 [pid 664] <... bpf resumed>) = 0 [pid 667] <... bpf resumed>) = 0 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 665] <... bpf resumed>) = 6 [pid 664] <... bpf resumed>) = 6 [pid 668] setpgid(0, 0 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 667] <... bpf resumed>) = 6 [pid 665] <... bpf resumed>) = 7 [pid 664] <... bpf resumed>) = 7 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 665] close(3 [pid 664] close(3 [pid 667] <... bpf resumed>) = 7 [pid 665] <... close resumed>) = 0 [pid 664] <... close resumed>) = 0 [pid 667] close(3 [pid 665] close(4 [pid 664] close(4 [pid 667] <... close resumed>) = 0 [pid 665] <... close resumed>) = 0 [pid 664] <... close resumed>) = 0 [pid 667] close(4 [pid 665] close(5 [pid 664] close(5 [pid 667] <... close resumed>) = 0 [pid 665] <... close resumed>) = 0 [pid 664] <... close resumed>) = 0 [pid 667] close(5 [pid 665] close(6 [pid 664] close(6 [pid 667] <... close resumed>) = 0 [pid 665] <... close resumed>) = 0 [pid 664] <... close resumed>) = 0 [pid 667] close(6 [pid 665] close(7 [pid 664] close(7 [pid 667] <... close resumed>) = 0 [pid 664] <... close resumed>) = 0 [pid 667] close(7 [pid 668] <... setpgid resumed>) = 0 [pid 664] close(8) = -1 EBADF (Bad file descriptor) [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 664] close(9 [pid 668] <... openat resumed>) = 3 [pid 664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] write(3, "1000", 4 [pid 664] close(10 [pid 668] <... write resumed>) = 4 [pid 668] close(3 [pid 664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] <... close resumed>) = 0 [pid 664] close(11 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 664] close(12) = -1 EBADF (Bad file descriptor) [pid 664] close(13) = -1 EBADF (Bad file descriptor) [pid 666] <... bpf resumed>) = 3 [pid 664] close(14) = -1 EBADF (Bad file descriptor) [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 664] close(15 [pid 668] <... bpf resumed>) = 3 [pid 664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 664] close(16) = -1 EBADF (Bad file descriptor) [pid 664] close(17) = -1 EBADF (Bad file descriptor) [pid 664] close(18) = -1 EBADF (Bad file descriptor) [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 664] close(19) = -1 EBADF (Bad file descriptor) [pid 664] close(20) = -1 EBADF (Bad file descriptor) [pid 664] close(21) = -1 EBADF (Bad file descriptor) [pid 664] close(22) = -1 EBADF (Bad file descriptor) [pid 664] close(23) = -1 EBADF (Bad file descriptor) [pid 664] close(24) = -1 EBADF (Bad file descriptor) [pid 664] close(25) = -1 EBADF (Bad file descriptor) [pid 664] close(26) = -1 EBADF (Bad file descriptor) [pid 664] close(27) = -1 EBADF (Bad file descriptor) [pid 664] close(28) = -1 EBADF (Bad file descriptor) [pid 664] close(29) = -1 EBADF (Bad file descriptor) [pid 664] exit_group(0) = ? [pid 664] +++ exited with 0 +++ [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 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 72 ./strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x555556e6c660, 24) = 0 [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 669] setpgid(0, 0) = 0 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 667] <... close resumed>) = 0 [pid 665] <... close resumed>) = 0 [pid 667] close(8 [pid 665] close(8 [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] close(9 [pid 665] close(9 [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] <... openat resumed>) = 3 [pid 665] close(10 [pid 667] close(10 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(11 [pid 669] write(3, "1000", 4 [pid 667] close(11 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] <... write resumed>) = 4 [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(12 [pid 669] close(3 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] <... close resumed>) = 0 [pid 667] close(12 [pid 665] close(13 [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] close(13 [pid 665] close(14 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] close(14 [pid 665] close(15) = -1 EBADF (Bad file descriptor) [pid 665] close(16) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(17 [pid 667] close(15 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(18 [pid 667] close(16 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(19 [pid 667] close(17 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(20 [pid 667] close(18 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(21 [pid 667] close(19 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] close(20 [pid 665] close(22 [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] close(21 [pid 665] close(23 [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] close(22 [pid 665] close(24 [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] close(23 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(25 [pid 667] close(24 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(26 [pid 667] close(25 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(27 [pid 667] close(26 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] close(28 [pid 667] close(27 [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] <... bpf resumed>) = 3 [pid 667] close(28 [pid 665] close(29 [pid 667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 667] close(29) = -1 EBADF (Bad file descriptor) [pid 665] exit_group(0 [pid 667] exit_group(0) = ? [pid 665] <... exit_group resumed>) = ? [pid 667] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 671 attached ./strace-static-x86_64: Process 670 attached , child_tidptr=0x555556e6c650) = 73 [pid 671] set_robust_list(0x555556e6c660, 24 [pid 670] set_robust_list(0x555556e6c660, 24 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 74 [pid 671] <... set_robust_list resumed>) = 0 [pid 670] <... set_robust_list resumed>) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] <... prctl resumed>) = 0 [pid 670] <... prctl resumed>) = 0 [pid 670] setpgid(0, 0) = 0 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 670] write(3, "1000", 4) = 4 [pid 670] close(3) = 0 [pid 671] setpgid(0, 0 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 671] <... setpgid resumed>) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 670] <... bpf resumed>) = 3 [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 671] <... openat resumed>) = 3 [pid 671] write(3, "1000", 4 [pid 670] <... bpf resumed>) = 4 [pid 669] <... bpf resumed>) = 4 [pid 668] <... bpf resumed>) = 4 [pid 666] <... bpf resumed>) = 4 [pid 671] <... write resumed>) = 4 [pid 670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 671] close(3 [pid 670] <... bpf resumed>) = 5 [pid 669] <... bpf resumed>) = 5 [pid 668] <... bpf resumed>) = 5 [pid 666] <... bpf resumed>) = 5 [pid 671] <... close resumed>) = 0 [pid 670] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 669] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 668] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 666] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 670] <... bpf resumed>) = 0 [pid 669] <... bpf resumed>) = 0 [pid 668] <... bpf resumed>) = 0 [pid 666] <... bpf resumed>) = 0 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 669] <... bpf resumed>) = 6 [pid 671] <... bpf resumed>) = 3 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 666] <... bpf resumed>) = 6 [pid 671] <... bpf resumed>) = 4 [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 668] <... bpf resumed>) = 6 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 670] <... bpf resumed>) = 6 [pid 669] <... bpf resumed>) = 7 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 666] <... bpf resumed>) = 7 [pid 671] <... bpf resumed>) = 5 [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 669] close(3 [pid 668] <... bpf resumed>) = 7 [pid 666] close(3 [pid 670] <... bpf resumed>) = 7 [pid 669] <... close resumed>) = 0 [pid 668] close(3 [pid 666] <... close resumed>) = 0 [pid 671] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 670] close(3 [pid 669] close(4 [pid 668] <... close resumed>) = 0 [pid 666] close(4 [pid 671] <... bpf resumed>) = 0 [pid 670] <... close resumed>) = 0 [pid 669] <... close resumed>) = 0 [pid 668] close(4 [pid 666] <... close resumed>) = 0 [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 670] close(4 [pid 669] close(5 [pid 668] <... close resumed>) = 0 [pid 666] close(5 [pid 670] <... close resumed>) = 0 [pid 669] <... close resumed>) = 0 [pid 668] close(5 [pid 666] <... close resumed>) = 0 [pid 670] close(5 [pid 669] close(6 [pid 668] <... close resumed>) = 0 [pid 666] close(6 [pid 670] <... close resumed>) = 0 [pid 669] <... close resumed>) = 0 [pid 668] close(6 [pid 666] <... close resumed>) = 0 [pid 670] close(6 [pid 669] close(7 [pid 668] <... close resumed>) = 0 [pid 666] close(7 [pid 671] <... bpf resumed>) = 6 [pid 670] <... close resumed>) = 0 [pid 669] <... close resumed>) = 0 [pid 668] close(7 [pid 666] <... close resumed>) = 0 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 670] close(7 [pid 669] close(8 [pid 668] <... close resumed>) = 0 [pid 666] close(8 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(8 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(9 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(9 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(9 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(10 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(10 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(10 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(11 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(11 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(11 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(12 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(12 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(12 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(13 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(13 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(13 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(14 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(14 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(14 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(15 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(15 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(15 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(16 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(16 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(16 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(17 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(17 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(17 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(18 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(18 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(18 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(19 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(19 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(19 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(20 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(20 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(20 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(21 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(21 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(21 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(22 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(22 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(22 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(23 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(23 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(23 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(24 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(24 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(24 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(25 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(25 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(25 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(26 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(26 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(26 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(27 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(27 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(27 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(28 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(28 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(28 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] close(29 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] close(29 [pid 669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(29 [pid 666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 669] exit_group(0 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 666] exit_group(0 [pid 669] <... exit_group resumed>) = ? [pid 668] exit_group(0 [pid 666] <... exit_group resumed>) = ? [pid 669] +++ exited with 0 +++ [pid 668] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 666] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 668] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 672 attached [pid 672] set_robust_list(0x555556e6c660, 24 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 74 [pid 672] <... set_robust_list resumed>) = 0 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 672] setpgid(0, 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 672] <... setpgid resumed>) = 0 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 672] write(3, "1000", 4) = 4 [pid 672] close(3) = 0 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 674 attached [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 72 ./strace-static-x86_64: Process 673 attached [pid 674] set_robust_list(0x555556e6c660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 73 [pid 674] <... set_robust_list resumed>) = 0 [pid 673] set_robust_list(0x555556e6c660, 24 [pid 672] <... bpf resumed>) = 3 [pid 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 673] <... set_robust_list resumed>) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 673] setpgid(0, 0) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 673] write(3, "1000", 4) = 4 [pid 673] close(3) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 670] <... close resumed>) = 0 [pid 672] <... bpf resumed>) = 4 [pid 671] <... bpf resumed>) = 7 [pid 671] close(3 [pid 670] close(8 [pid 671] <... close resumed>) = 0 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(4 [pid 670] close(9 [pid 674] <... prctl resumed>) = 0 [pid 672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 671] <... close resumed>) = 0 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] setpgid(0, 0 [pid 673] <... bpf resumed>) = 3 [pid 671] close(5 [pid 670] close(10 [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 671] <... close resumed>) = 0 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] <... bpf resumed>) = 4 [pid 671] close(6 [pid 670] close(11 [pid 673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 671] <... close resumed>) = 0 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] <... bpf resumed>) = 5 [pid 673] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 671] close(7 [pid 673] <... bpf resumed>) = 0 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 671] <... close resumed>) = 0 [pid 670] close(12 [pid 671] close(8 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(13 [pid 674] <... setpgid resumed>) = 0 [pid 672] <... bpf resumed>) = 5 [pid 671] close(9 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 673] <... bpf resumed>) = 6 [pid 672] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(14 [pid 674] <... openat resumed>) = 3 [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 672] <... bpf resumed>) = 0 [pid 671] close(10 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] write(3, "1000", 4 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(15 [pid 674] <... write resumed>) = 4 [pid 673] <... bpf resumed>) = 7 [pid 671] close(11 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] close(3 [pid 673] close(3 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(16 [pid 674] <... close resumed>) = 0 [pid 671] close(12 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(17 [pid 671] close(13 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(18 [pid 671] close(14 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(19 [pid 673] <... close resumed>) = 0 [pid 671] close(15 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(4 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(20 [pid 673] <... close resumed>) = 0 [pid 671] close(16 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(5 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(21 [pid 673] <... close resumed>) = 0 [pid 671] close(17 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(6 [pid 672] <... bpf resumed>) = 6 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(22 [pid 673] <... close resumed>) = 0 [pid 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 671] close(18 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(23 [pid 671] close(19 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... bpf resumed>) = 7 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(24 [pid 674] <... bpf resumed>) = 3 [pid 672] close(3 [pid 671] close(20 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(7) = 0 [pid 672] <... close resumed>) = 0 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(25 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 673] close(8 [pid 672] close(4 [pid 671] close(21 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(26 [pid 673] close(9) = -1 EBADF (Bad file descriptor) [pid 671] close(22 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(10 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] close(27 [pid 673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(23 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(11) = -1 EBADF (Bad file descriptor) [pid 670] close(28 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(12) = -1 EBADF (Bad file descriptor) [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(24 [pid 673] close(13) = -1 EBADF (Bad file descriptor) [pid 670] close(29 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(14 [pid 671] close(25 [pid 670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(15) = -1 EBADF (Bad file descriptor) [pid 673] close(16) = -1 EBADF (Bad file descriptor) [pid 673] close(17 [pid 671] close(26 [pid 670] exit_group(0 [pid 673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(18 [pid 671] close(27 [pid 670] <... exit_group resumed>) = ? [pid 673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(19) = -1 EBADF (Bad file descriptor) [pid 673] close(20) = -1 EBADF (Bad file descriptor) [pid 673] close(21) = -1 EBADF (Bad file descriptor) [pid 673] close(22) = -1 EBADF (Bad file descriptor) [pid 673] close(23) = -1 EBADF (Bad file descriptor) [pid 673] close(24) = -1 EBADF (Bad file descriptor) [pid 673] close(25 [pid 670] +++ exited with 0 +++ [pid 673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(28 [pid 673] close(26 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(29 [pid 673] close(27 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(28 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 673] close(29) = -1 EBADF (Bad file descriptor) [pid 673] exit_group(0 [pid 671] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 673] <... exit_group resumed>) = ? [pid 671] <... exit_group resumed>) = ? [pid 673] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x555556e6c660, 24 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 74 [pid 675] <... set_robust_list resumed>) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 675] setpgid(0, 0) = 0 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 675] <... openat resumed>) = 3 [pid 675] write(3, "1000", 4) = 4 [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 675] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 75 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 73 ./strace-static-x86_64: Process 677 attached ./strace-static-x86_64: Process 676 attached [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 677] set_robust_list(0x555556e6c660, 24 [pid 676] set_robust_list(0x555556e6c660, 24 [pid 675] <... bpf resumed>) = 3 [pid 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 677] <... set_robust_list resumed>) = 0 [pid 676] <... set_robust_list resumed>) = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 677] setpgid(0, 0) = 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] write(3, "1000", 4) = 4 [pid 677] close(3) = 0 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 676] <... prctl resumed>) = 0 [pid 677] <... bpf resumed>) = 3 [pid 676] setpgid(0, 0 [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 676] <... setpgid resumed>) = 0 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 672] <... close resumed>) = 0 [pid 675] <... bpf resumed>) = 4 [pid 674] <... bpf resumed>) = 4 [pid 672] close(5 [pid 676] <... openat resumed>) = 3 [pid 674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 672] <... close resumed>) = 0 [pid 677] <... bpf resumed>) = 4 [pid 675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 674] <... bpf resumed>) = 5 [pid 672] close(6 [pid 677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 674] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 672] <... close resumed>) = 0 [pid 677] <... bpf resumed>) = 5 [pid 675] <... bpf resumed>) = 5 [pid 674] <... bpf resumed>) = 0 [pid 672] close(7 [pid 677] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 677] <... bpf resumed>) = 0 [pid 675] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 672] <... close resumed>) = 0 [pid 676] write(3, "1000", 4) = 4 [pid 676] close(3) = 0 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 676] <... bpf resumed>) = 3 [pid 675] <... bpf resumed>) = 0 [pid 674] <... bpf resumed>) = 6 [pid 672] close(8 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] close(3 [pid 672] close(9 [pid 674] <... close resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] close(4 [pid 672] close(10 [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 674] <... close resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] close(5 [pid 672] close(11 [pid 676] <... bpf resumed>) = 4 [pid 674] <... close resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 674] close(6 [pid 672] close(12 [pid 677] <... bpf resumed>) = 6 [pid 676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 674] <... close resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] close(7 [pid 672] close(13 [pid 676] <... bpf resumed>) = 5 [pid 674] <... close resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 674] close(8 [pid 672] close(14 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] close(9) = -1 EBADF (Bad file descriptor) [pid 672] close(15 [pid 677] <... bpf resumed>) = 7 [pid 674] close(10 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] close(3 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(16 [pid 674] close(11 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... close resumed>) = 0 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(17 [pid 677] close(4 [pid 674] close(12 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(18 [pid 674] close(13 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... close resumed>) = 0 [pid 675] <... bpf resumed>) = 6 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(19 [pid 674] close(14 [pid 677] close(5 [pid 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... close resumed>) = 0 [pid 675] <... bpf resumed>) = 7 [pid 674] close(15 [pid 672] close(20 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] close(6 [pid 675] close(3 [pid 674] close(16 [pid 672] close(21 [pid 677] <... close resumed>) = 0 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] close(7 [pid 675] <... close resumed>) = 0 [pid 674] close(17 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 672] close(22 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... close resumed>) = 0 [pid 676] <... bpf resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] close(18 [pid 675] close(4 [pid 677] close(8 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(23 [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] <... bpf resumed>) = 6 [pid 675] <... close resumed>) = 0 [pid 674] close(19 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(24 [pid 677] close(9 [pid 676] <... bpf resumed>) = 7 [pid 675] close(5 [pid 674] close(20 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(3 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(25 [pid 677] close(10 [pid 676] <... close resumed>) = 0 [pid 675] <... close resumed>) = 0 [pid 674] close(21 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(4 [pid 675] close(6 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(26 [pid 677] close(11 [pid 676] <... close resumed>) = 0 [pid 674] close(22 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(5 [pid 675] <... close resumed>) = 0 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(27 [pid 676] <... close resumed>) = 0 [pid 674] close(23 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(6 [pid 677] close(12 [pid 676] <... close resumed>) = 0 [pid 675] close(7 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(28 [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(7 [pid 674] close(24 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] close(13 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(29 [pid 674] close(25 [pid 677] close(14 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] close(26 [pid 677] close(15 [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] exit_group(0 [pid 674] close(27 [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... exit_group resumed>) = ? [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] close(16) = -1 EBADF (Bad file descriptor) [pid 677] close(17 [pid 674] close(28 [pid 672] +++ exited with 0 +++ [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 677] close(18 [pid 674] close(29 [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] close(19 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 674] exit_group(0 [pid 677] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 678 attached [pid 677] close(21 [pid 674] <... exit_group resumed>) = ? [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] close(22) = -1 EBADF (Bad file descriptor) [pid 677] close(23) = -1 EBADF (Bad file descriptor) [pid 677] close(24) = -1 EBADF (Bad file descriptor) [pid 677] close(25 [pid 674] +++ exited with 0 +++ [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] close(26 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 75 [pid 678] set_robust_list(0x555556e6c660, 24 [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 677] close(27) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 678] <... set_robust_list resumed>) = 0 [pid 677] close(28 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] close(29 [pid 300] <... restart_syscall resumed>) = 0 [pid 678] <... prctl resumed>) = 0 [pid 677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] setpgid(0, 0 [pid 677] exit_group(0 [pid 678] <... setpgid resumed>) = 0 [pid 677] <... exit_group resumed>) = ? [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 679 attached [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 74 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 678] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 679] set_robust_list(0x555556e6c660, 24 [pid 678] <... write resumed>) = 4 [pid 678] close(3 [pid 679] <... set_robust_list resumed>) = 0 [pid 678] <... close resumed>) = 0 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 680 attached ) = 0 [pid 678] <... bpf resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 74 [pid 679] setpgid(0, 0) = 0 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 680] set_robust_list(0x555556e6c660, 24 [pid 679] <... openat resumed>) = 3 [pid 680] <... set_robust_list resumed>) = 0 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 680] setpgid(0, 0 [pid 679] write(3, "1000", 4 [pid 680] <... setpgid resumed>) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] <... write resumed>) = 4 [pid 676] <... close resumed>) = 0 [pid 675] <... close resumed>) = 0 [pid 679] close(3 [pid 676] close(8 [pid 675] close(8 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = 0 [pid 676] close(9 [pid 675] close(9 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(10 [pid 675] close(10 [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(11 [pid 675] close(11 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(12 [pid 675] close(12 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(13 [pid 675] close(13 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(14 [pid 675] close(14 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(15 [pid 675] close(15 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(16 [pid 675] close(16 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(17 [pid 675] close(17 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] <... openat resumed>) = 3 [pid 676] close(18 [pid 675] close(18 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(19 [pid 675] close(19 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(20 [pid 675] close(20 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(21 [pid 675] close(21 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(22 [pid 675] close(22 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(23 [pid 675] close(23 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(24 [pid 675] close(24 [pid 679] <... bpf resumed>) = 3 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(25 [pid 675] close(25 [pid 680] write(3, "1000", 4 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 680] <... write resumed>) = 4 [pid 676] close(26 [pid 675] close(26 [pid 680] close(3 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] <... close resumed>) = 0 [pid 676] close(27 [pid 675] close(27 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] <... bpf resumed>) = 3 [pid 676] close(28 [pid 675] close(28 [pid 680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] close(29 [pid 675] close(29 [pid 676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 676] exit_group(0 [pid 675] exit_group(0 [pid 676] <... exit_group resumed>) = ? [pid 675] <... exit_group resumed>) = ? [pid 676] +++ exited with 0 +++ [pid 675] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 682 attached ./strace-static-x86_64: Process 681 attached [pid 682] set_robust_list(0x555556e6c660, 24 [pid 681] set_robust_list(0x555556e6c660, 24 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 76 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 75 [pid 682] <... set_robust_list resumed>) = 0 [pid 681] <... set_robust_list resumed>) = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 682] <... prctl resumed>) = 0 [pid 681] <... prctl resumed>) = 0 [pid 682] setpgid(0, 0 [pid 681] setpgid(0, 0 [pid 682] <... setpgid resumed>) = 0 [pid 681] <... setpgid resumed>) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 681] <... openat resumed>) = 3 [pid 682] <... openat resumed>) = 3 [pid 681] write(3, "1000", 4 [pid 682] write(3, "1000", 4 [pid 681] <... write resumed>) = 4 [pid 682] <... write resumed>) = 4 [pid 681] close(3 [pid 682] close(3 [pid 681] <... close resumed>) = 0 [pid 682] <... close resumed>) = 0 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 681] <... bpf resumed>) = 3 [pid 681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 682] <... bpf resumed>) = 3 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 678] <... bpf resumed>) = 4 [pid 678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 682] <... bpf resumed>) = 4 [pid 681] <... bpf resumed>) = 4 [pid 680] <... bpf resumed>) = 4 [pid 679] <... bpf resumed>) = 4 [pid 678] <... bpf resumed>) = 5 [pid 682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 678] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 682] <... bpf resumed>) = 5 [pid 681] <... bpf resumed>) = 5 [pid 680] <... bpf resumed>) = 5 [pid 679] <... bpf resumed>) = 5 [pid 678] <... bpf resumed>) = 0 [pid 682] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 681] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 680] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 679] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 682] <... bpf resumed>) = 0 [pid 681] <... bpf resumed>) = 0 [pid 680] <... bpf resumed>) = 0 [pid 679] <... bpf resumed>) = 0 [pid 678] <... bpf resumed>) = 6 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 682] <... bpf resumed>) = 6 [pid 681] <... bpf resumed>) = 6 [pid 680] <... bpf resumed>) = 6 [pid 678] <... bpf resumed>) = 7 [pid 680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 678] close(3 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 680] <... bpf resumed>) = 7 [pid 679] <... bpf resumed>) = 6 [pid 678] <... close resumed>) = 0 [pid 682] <... bpf resumed>) = 7 [pid 681] <... bpf resumed>) = 7 [pid 680] close(3 [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 678] close(4 [pid 682] close(3 [pid 681] close(3 [pid 680] <... close resumed>) = 0 [pid 679] <... bpf resumed>) = 7 [pid 678] <... close resumed>) = 0 [pid 682] <... close resumed>) = 0 [pid 681] <... close resumed>) = 0 [pid 680] close(4 [pid 679] close(3 [pid 678] close(5 [pid 682] close(4 [pid 681] close(4 [pid 680] <... close resumed>) = 0 [pid 679] <... close resumed>) = 0 [pid 678] <... close resumed>) = 0 [pid 682] <... close resumed>) = 0 [pid 681] <... close resumed>) = 0 [pid 680] close(5 [pid 679] close(4 [pid 678] close(6 [pid 682] close(5 [pid 681] close(5 [pid 680] <... close resumed>) = 0 [pid 678] <... close resumed>) = 0 [pid 679] <... close resumed>) = 0 [pid 682] <... close resumed>) = 0 [pid 681] <... close resumed>) = 0 [pid 680] close(6 [pid 679] close(5 [pid 678] close(7 [pid 682] close(6 [pid 681] close(6 [pid 680] <... close resumed>) = 0 [pid 679] <... close resumed>) = 0 [pid 678] <... close resumed>) = 0 [pid 682] <... close resumed>) = 0 [pid 681] <... close resumed>) = 0 [pid 680] close(7 [pid 679] close(6 [pid 678] close(8 [pid 682] close(7 [pid 681] close(7 [pid 680] <... close resumed>) = 0 [pid 679] <... close resumed>) = 0 [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = 0 [pid 680] close(8 [pid 679] close(7 [pid 678] close(9 [pid 681] close(8 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(9 [pid 678] close(10 [pid 681] close(9 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(10 [pid 678] close(11 [pid 681] close(10 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(11 [pid 678] close(12 [pid 681] close(11 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(12 [pid 678] close(13 [pid 681] close(12 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(13 [pid 678] close(14 [pid 681] close(13 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(14 [pid 678] close(15 [pid 681] close(14 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(15 [pid 678] close(16 [pid 681] close(15 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(16 [pid 678] close(17 [pid 681] close(16 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(17 [pid 678] close(18 [pid 681] close(17 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(18 [pid 678] close(19 [pid 681] close(18 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(19 [pid 678] close(20 [pid 681] close(19 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(20 [pid 678] close(21 [pid 681] close(20 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(21 [pid 678] close(22 [pid 681] close(21 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(22 [pid 678] close(23 [pid 681] close(22 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(23 [pid 678] close(24 [pid 681] close(23 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(24 [pid 678] close(25 [pid 681] close(24 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(25 [pid 678] close(26 [pid 681] close(25 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(26 [pid 678] close(27 [pid 681] close(26 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(27 [pid 678] close(28 [pid 681] close(27 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(28 [pid 678] close(29 [pid 681] close(28 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] close(29 [pid 678] exit_group(0 [pid 681] close(29 [pid 680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 678] <... exit_group resumed>) = ? [pid 681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 680] exit_group(0 [pid 678] +++ exited with 0 +++ [pid 681] exit_group(0 [pid 680] <... exit_group resumed>) = ? [pid 681] <... exit_group resumed>) = ? [pid 680] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 681] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 76 [pid 682] <... close resumed>) = 0 [pid 679] <... close resumed>) = 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 682] close(8 [pid 679] close(8./strace-static-x86_64: Process 684 attached [pid 684] set_robust_list(0x555556e6c660, 24) = 0 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 684] setpgid(0, 0 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 77 [pid 682] close(9 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 75 [pid 679] close(9 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(10 [pid 679] close(10./strace-static-x86_64: Process 683 attached [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(11 [pid 679] close(11 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(12 [pid 679] close(12 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(13 [pid 679] close(13 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(14 [pid 679] close(14 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(15 [pid 679] close(15 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(16 [pid 679] close(16 [pid 684] <... setpgid resumed>) = 0 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(17 [pid 679] close(17 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(18 [pid 679] close(18 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 682] close(19 [pid 679] close(19 [pid 683] set_robust_list(0x555556e6c660, 24 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(20 [pid 679] close(20 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(21 [pid 679] close(21 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 685 attached [pid 682] close(22 [pid 679] close(22 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(23 [pid 679] close(23 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(24 [pid 679] close(24 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(25 [pid 679] close(25 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(26 [pid 679] close(26 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(27 [pid 679] close(27 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(28 [pid 679] close(28 [pid 683] <... set_robust_list resumed>) = 0 [pid 682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 682] close(29) = -1 EBADF (Bad file descriptor) [pid 679] close(29 [pid 685] set_robust_list(0x555556e6c660, 24 [pid 682] exit_group(0 [pid 679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... set_robust_list resumed>) = 0 [pid 684] <... openat resumed>) = 3 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 682] <... exit_group resumed>) = ? [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 684] write(3, "1000", 4 [pid 679] exit_group(0 [pid 685] <... prctl resumed>) = 0 [pid 685] setpgid(0, 0) = 0 [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 682] +++ exited with 0 +++ [pid 685] <... openat resumed>) = 3 [pid 684] <... write resumed>) = 4 [pid 683] <... prctl resumed>) = 0 [pid 679] <... exit_group resumed>) = ? [pid 685] write(3, "1000", 4) = 4 [pid 685] close(3) = 0 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 679] +++ exited with 0 +++ [pid 685] <... bpf resumed>) = 3 [pid 684] close(3 [pid 683] setpgid(0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 684] <... close resumed>) = 0 [pid 683] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 683] <... openat resumed>) = 3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 683] write(3, "1000", 4 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 75 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 683] <... write resumed>) = 4 ./strace-static-x86_64: Process 686 attached [pid 686] set_robust_list(0x555556e6c660, 24) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 76 [pid 683] close(3) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 686] <... prctl resumed>) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 684] <... bpf resumed>) = 3 [pid 683] <... bpf resumed>) = 3 [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 686] <... bpf resumed>) = 3 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x555556e6c660, 24) = 0 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 687] setpgid(0, 0) = 0 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 687] write(3, "1000", 4) = 4 [pid 687] close(3) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 685] <... bpf resumed>) = 4 [pid 685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 683] <... bpf resumed>) = 4 [pid 685] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 683] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 684] <... bpf resumed>) = 4 [pid 683] <... bpf resumed>) = 0 [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 685] <... bpf resumed>) = 6 [pid 687] <... bpf resumed>) = 4 [pid 686] <... bpf resumed>) = 4 [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 687] <... bpf resumed>) = 5 [pid 685] <... bpf resumed>) = 7 [pid 687] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 686] <... bpf resumed>) = 5 [pid 685] close(3 [pid 684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 683] <... bpf resumed>) = 6 [pid 687] <... bpf resumed>) = 0 [pid 686] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 685] <... close resumed>) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 686] <... bpf resumed>) = 0 [pid 685] close(4 [pid 684] <... bpf resumed>) = 5 [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 684] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 683] <... bpf resumed>) = 7 [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 685] <... close resumed>) = 0 [pid 684] <... bpf resumed>) = 0 [pid 683] close(3 [pid 685] close(5 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 683] <... close resumed>) = 0 [pid 685] <... close resumed>) = 0 [pid 686] <... bpf resumed>) = 6 [pid 685] close(6 [pid 684] <... bpf resumed>) = 6 [pid 683] close(4 [pid 687] <... bpf resumed>) = 6 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 685] <... close resumed>) = 0 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 686] <... bpf resumed>) = 7 [pid 685] close(7 [pid 684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 683] <... close resumed>) = 0 [pid 687] <... bpf resumed>) = 7 [pid 686] close(3 [pid 685] <... close resumed>) = 0 [pid 684] <... bpf resumed>) = 7 [pid 683] close(5 [pid 684] close(3 [pid 683] <... close resumed>) = 0 [pid 687] close(3 [pid 686] <... close resumed>) = 0 [pid 685] close(8 [pid 684] <... close resumed>) = 0 [pid 683] close(6 [pid 687] <... close resumed>) = 0 [pid 686] close(4 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(4 [pid 683] <... close resumed>) = 0 [pid 685] close(9 [pid 684] <... close resumed>) = 0 [pid 683] close(7 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] close(4 [pid 686] <... close resumed>) = 0 [pid 685] close(10 [pid 686] close(5 [pid 687] <... close resumed>) = 0 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(5 [pid 683] <... close resumed>) = 0 [pid 687] close(5 [pid 686] <... close resumed>) = 0 [pid 684] <... close resumed>) = 0 [pid 687] <... close resumed>) = 0 [pid 686] close(6 [pid 685] close(11 [pid 684] close(6 [pid 683] close(8 [pid 687] close(6 [pid 686] <... close resumed>) = 0 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = 0 [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(7 [pid 683] close(9 [pid 687] <... close resumed>) = 0 [pid 686] close(7 [pid 685] close(12 [pid 684] <... close resumed>) = 0 [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] close(7 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(8 [pid 683] close(10 [pid 685] close(13 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(9 [pid 683] close(11 [pid 685] close(14 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(10 [pid 683] close(12 [pid 685] close(15 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(11 [pid 683] close(13 [pid 685] close(16 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(12 [pid 683] close(14 [pid 685] close(17 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(13 [pid 683] close(15 [pid 685] close(18 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(14 [pid 683] close(16 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(19 [pid 684] close(15 [pid 683] close(17 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(20 [pid 684] close(16 [pid 683] close(18 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(21 [pid 684] close(17 [pid 683] close(19 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(22 [pid 684] close(18 [pid 683] close(20 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(23 [pid 684] close(19 [pid 683] close(21 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(24 [pid 684] close(20 [pid 683] close(22 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(25 [pid 684] close(21 [pid 683] close(23 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(26 [pid 684] close(22 [pid 683] close(24 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(27 [pid 684] close(23 [pid 683] close(25 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(28 [pid 684] close(24 [pid 683] close(26 [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] close(29 [pid 684] close(25 [pid 683] close(27 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(26 [pid 683] close(28 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] exit_group(0 [pid 684] close(27 [pid 683] close(29 [pid 685] <... exit_group resumed>) = ? [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(28 [pid 683] exit_group(0 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... exit_group resumed>) = ? [pid 685] +++ exited with 0 +++ [pid 684] close(29 [pid 683] +++ exited with 0 +++ [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 684] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 684] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 78 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x555556e6c660, 24) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 688] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 77 [pid 688] <... setpgid resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 688] write(3, "1000", 4) = 4 [pid 688] close(3) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 76 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x555556e6c660, 24) = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 690] setpgid(0, 0) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 688] <... bpf resumed>) = 3 [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x555556e6c660, 24) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 689] setpgid(0, 0) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] write(3, "1000", 4) = 4 [pid 689] close(3) = 0 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 690] <... openat resumed>) = 3 [pid 690] write(3, "1000", 4) = 4 [pid 690] close(3 [pid 686] <... close resumed>) = 0 [pid 687] <... close resumed>) = 0 [pid 686] close(8 [pid 687] close(8 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(9 [pid 687] close(9 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(10 [pid 689] <... bpf resumed>) = 3 [pid 687] close(10 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(11 [pid 687] close(11 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(12 [pid 687] close(12 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(13 [pid 687] close(13 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(14 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 687] close(14 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(15 [pid 687] close(15 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(16 [pid 687] close(16 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(17 [pid 687] close(17 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(18 [pid 687] close(18 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(19 [pid 687] close(19 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(20) = -1 EBADF (Bad file descriptor) [pid 687] close(20 [pid 686] close(21 [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] close(21 [pid 686] close(22 [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] close(22 [pid 686] close(23 [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = 0 [pid 687] close(23 [pid 686] close(24 [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] close(24 [pid 686] close(25 [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] close(25 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(26 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 687] close(26 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(27 [pid 687] close(27 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(28 [pid 687] close(28 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] close(29 [pid 687] close(29 [pid 686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] exit_group(0 [pid 687] exit_group(0 [pid 686] <... exit_group resumed>) = ? [pid 690] <... bpf resumed>) = 3 [pid 687] <... exit_group resumed>) = ? [pid 686] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 687] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 691 attached [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 77 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 76 [pid 691] set_robust_list(0x555556e6c660, 24) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 691] setpgid(0, 0) = 0 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 691] write(3, "1000", 4) = 4 [pid 691] close(3) = 0 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 692 attached [pid 692] set_robust_list(0x555556e6c660, 24) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 692] write(3, "1000", 4) = 4 [pid 692] close(3) = 0 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 689] <... bpf resumed>) = 4 [pid 688] <... bpf resumed>) = 4 [pid 689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 691] <... bpf resumed>) = 4 [pid 690] <... bpf resumed>) = 4 [pid 689] <... bpf resumed>) = 5 [pid 688] <... bpf resumed>) = 5 [pid 691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 689] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 688] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 691] <... bpf resumed>) = 5 [pid 690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 689] <... bpf resumed>) = 0 [pid 688] <... bpf resumed>) = 0 [pid 691] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 690] <... bpf resumed>) = 5 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] <... bpf resumed>) = 0 [pid 690] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 689] <... bpf resumed>) = 6 [pid 688] <... bpf resumed>) = 6 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 690] <... bpf resumed>) = 0 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 692] <... bpf resumed>) = 4 [pid 691] <... bpf resumed>) = 6 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 689] <... bpf resumed>) = 7 [pid 688] <... bpf resumed>) = 7 [pid 692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 689] close(3 [pid 688] close(3 [pid 692] <... bpf resumed>) = 5 [pid 691] <... bpf resumed>) = 7 [pid 690] <... bpf resumed>) = 6 [pid 689] <... close resumed>) = 0 [pid 688] <... close resumed>) = 0 [pid 692] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 691] close(3 [pid 690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 689] close(4 [pid 688] close(4 [pid 692] <... bpf resumed>) = 0 [pid 691] <... close resumed>) = 0 [pid 690] <... bpf resumed>) = 7 [pid 689] <... close resumed>) = 0 [pid 688] <... close resumed>) = 0 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] close(4 [pid 690] close(3 [pid 689] close(5 [pid 688] close(5 [pid 692] <... bpf resumed>) = 6 [pid 691] <... close resumed>) = 0 [pid 690] <... close resumed>) = 0 [pid 689] <... close resumed>) = 0 [pid 688] <... close resumed>) = 0 [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 691] close(5 [pid 690] close(4 [pid 689] close(6 [pid 688] close(6 [pid 692] <... bpf resumed>) = 7 [pid 691] <... close resumed>) = 0 [pid 689] <... close resumed>) = 0 [pid 688] <... close resumed>) = 0 [pid 692] close(3 [pid 691] close(6 [pid 690] <... close resumed>) = 0 [pid 689] close(7 [pid 688] close(7 [pid 692] <... close resumed>) = 0 [pid 691] <... close resumed>) = 0 [pid 690] close(5 [pid 689] <... close resumed>) = 0 [pid 688] <... close resumed>) = 0 [pid 692] close(4 [pid 691] close(7 [pid 690] <... close resumed>) = 0 [pid 689] close(8 [pid 688] close(8 [pid 692] <... close resumed>) = 0 [pid 691] <... close resumed>) = 0 [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(5 [pid 691] close(8 [pid 690] close(6 [pid 689] close(9 [pid 688] close(9 [pid 692] <... close resumed>) = 0 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = 0 [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(6 [pid 691] close(9 [pid 690] close(7 [pid 689] close(10 [pid 688] close(10 [pid 692] <... close resumed>) = 0 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(7 [pid 691] close(10 [pid 689] close(11 [pid 688] close(11 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(11 [pid 689] close(12 [pid 688] close(12 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(12 [pid 689] close(13 [pid 688] close(13 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(13 [pid 689] close(14 [pid 688] close(14 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(14 [pid 689] close(15 [pid 688] close(15 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(15 [pid 689] close(16 [pid 688] close(16 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(16 [pid 689] close(17 [pid 688] close(17 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(17 [pid 689] close(18 [pid 688] close(18 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(18 [pid 689] close(19 [pid 688] close(19 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(19 [pid 689] close(20 [pid 688] close(20 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(20 [pid 689] close(21 [pid 688] close(21 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(21 [pid 689] close(22 [pid 688] close(22 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(22 [pid 689] close(23 [pid 688] close(23 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(23 [pid 689] close(24 [pid 688] close(24 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(24 [pid 689] close(25 [pid 688] close(25 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(25 [pid 689] close(26 [pid 688] close(26 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(26 [pid 689] close(27 [pid 688] close(27 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(27 [pid 689] close(28 [pid 688] close(28 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(28 [pid 689] close(29 [pid 688] close(29 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(29 [pid 689] exit_group(0 [pid 688] exit_group(0 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... exit_group resumed>) = ? [pid 688] <... exit_group resumed>) = ? [pid 691] exit_group(0 [pid 689] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ [pid 691] <... exit_group resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, 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 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 693 attached [pid 693] set_robust_list(0x555556e6c660, 24) = 0 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 693] setpgid(0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 79 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 78 [pid 693] <... setpgid resumed>) = 0 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 78 [pid 693] write(3, "1000", 4) = 4 [pid 693] close(3) = 0 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 695 attached [pid 695] set_robust_list(0x555556e6c660, 24) = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 693] <... bpf resumed>) = 3 [pid 695] setpgid(0, 0 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 694 attached [pid 694] set_robust_list(0x555556e6c660, 24) = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 694] setpgid(0, 0) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 695] <... setpgid resumed>) = 0 [pid 694] <... openat resumed>) = 3 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 694] write(3, "1000", 4 [pid 692] <... close resumed>) = 0 [pid 690] <... close resumed>) = 0 [pid 692] close(8) = -1 EBADF (Bad file descriptor) [pid 690] close(8 [pid 692] close(9 [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] close(9 [pid 692] close(10 [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(11 [pid 690] close(10 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(12 [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(13) = -1 EBADF (Bad file descriptor) [pid 692] close(14 [pid 690] close(11 [pid 695] write(3, "1000", 4 [pid 694] <... write resumed>) = 4 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(15 [pid 695] <... write resumed>) = 4 [pid 694] close(3 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] close(12 [pid 692] close(16 [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] close(3 [pid 694] <... close resumed>) = 0 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(17 [pid 690] close(13 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = 0 [pid 692] close(18 [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(19) = -1 EBADF (Bad file descriptor) [pid 692] close(20 [pid 690] close(14 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 692] close(21 [pid 690] close(15 [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(22 [pid 690] close(16 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(23 [pid 690] close(17 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(24 [pid 690] close(18 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(25 [pid 690] close(19 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(26 [pid 690] close(20 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(27 [pid 690] close(21 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(28 [pid 690] close(22 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] close(29 [pid 690] close(23 [pid 692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 692] exit_group(0) = ? [pid 690] close(24 [pid 692] +++ exited with 0 +++ [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] close(25 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] close(26) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 690] close(27) = -1 EBADF (Bad file descriptor) [pid 690] close(28 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 77 [pid 690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] close(29) = -1 EBADF (Bad file descriptor) [pid 690] exit_group(0) = ? [pid 690] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, 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 697 attached [pid 697] set_robust_list(0x555556e6c660, 24) = 0 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 697] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 77 [pid 697] <... setpgid resumed>) = 0 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 697] write(3, "1000", 4) = 4 [pid 697] close(3) = 0 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 695] <... bpf resumed>) = 3 [pid 694] <... bpf resumed>) = 3 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 697] <... bpf resumed>) = 3 [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x555556e6c660, 24) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 698] write(3, "1000", 4) = 4 [pid 698] close(3) = 0 [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 693] <... bpf resumed>) = 4 [pid 693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 693] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 694] <... bpf resumed>) = 4 [pid 694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 694] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 695] <... bpf resumed>) = 4 [pid 694] <... bpf resumed>) = 6 [pid 693] <... bpf resumed>) = 6 [pid 695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 697] <... bpf resumed>) = 4 [pid 693] <... bpf resumed>) = 7 [pid 695] <... bpf resumed>) = 5 [pid 697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 695] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 693] close(3 [pid 695] <... bpf resumed>) = 0 [pid 697] <... bpf resumed>) = 5 [pid 693] <... close resumed>) = 0 [pid 695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 693] close(4 [pid 697] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 693] <... close resumed>) = 0 [pid 693] close(5 [pid 697] <... bpf resumed>) = 0 [pid 693] <... close resumed>) = 0 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 695] <... bpf resumed>) = 6 [pid 693] close(6 [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 693] <... close resumed>) = 0 [pid 695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 697] <... bpf resumed>) = 7 [pid 693] close(7 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 693] <... close resumed>) = 0 [pid 697] close(3 [pid 695] <... bpf resumed>) = 7 [pid 693] close(8 [pid 695] close(3 [pid 697] <... close resumed>) = 0 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] <... bpf resumed>) = 4 [pid 697] close(4 [pid 695] <... close resumed>) = 0 [pid 694] <... bpf resumed>) = 7 [pid 693] close(9 [pid 698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 694] close(3 [pid 697] <... close resumed>) = 0 [pid 695] close(4 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(5 [pid 698] <... bpf resumed>) = 5 [pid 697] <... close resumed>) = 0 [pid 695] <... close resumed>) = 0 [pid 694] <... close resumed>) = 0 [pid 693] close(10 [pid 698] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 697] close(6 [pid 695] close(5 [pid 694] close(4 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = 0 [pid 695] <... close resumed>) = 0 [pid 693] close(11 [pid 697] close(7 [pid 698] <... bpf resumed>) = 0 [pid 695] close(6 [pid 694] <... close resumed>) = 0 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = 0 [pid 695] <... close resumed>) = 0 [pid 693] close(12 [pid 697] close(8 [pid 695] close(7 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(13 [pid 695] <... close resumed>) = 0 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(9 [pid 695] close(8 [pid 693] close(14 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(10 [pid 695] close(9 [pid 693] close(15 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 697] close(11 [pid 695] close(10 [pid 694] close(5) = 0 [pid 693] close(16 [pid 694] close(6 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 694] <... close resumed>) = 0 [pid 693] close(17 [pid 694] close(7 [pid 695] close(11 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(12 [pid 693] close(18 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(13 [pid 695] close(12 [pid 693] close(19) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(20 [pid 698] <... bpf resumed>) = 6 [pid 697] close(14 [pid 695] close(13 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(21 [pid 697] close(15 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] close(14 [pid 693] close(22 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(16 [pid 695] close(15 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(23 [pid 697] close(17 [pid 695] close(16 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(24 [pid 697] close(18 [pid 695] close(17 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(25 [pid 697] close(19 [pid 695] close(18 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(26) = -1 EBADF (Bad file descriptor) [pid 695] close(19 [pid 697] close(20 [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(27 [pid 697] close(21 [pid 695] close(20 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(28 [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] close(21 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(22 [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] close(29 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] close(22 [pid 693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(23 [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] close(23 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] exit_group(0 [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(24 [pid 695] close(24 [pid 693] <... exit_group resumed>) = ? [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 693] +++ exited with 0 +++ [pid 695] close(25 [pid 697] close(25 [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 697] close(26 [pid 695] close(26 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 697] close(27 [pid 695] close(27 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] close(28 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 697] close(28 [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 695] close(29 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] close(29 [pid 695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 80 [pid 697] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 699 attached [pid 699] set_robust_list(0x555556e6c660, 24 [pid 695] exit_group(0 [pid 697] exit_group(0) = ? [pid 695] <... exit_group resumed>) = ? [pid 699] <... set_robust_list resumed>) = 0 [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 699] setpgid(0, 0) = 0 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 699] write(3, "1000", 4) = 4 [pid 699] close(3) = 0 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 695] +++ exited with 0 +++ [pid 699] <... bpf resumed>) = 3 [pid 697] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 700 attached , child_tidptr=0x555556e6c650) = 78 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 700] set_robust_list(0x555556e6c660, 24) = 0 [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 700] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 79 [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 700] write(3, "1000", 4) = 4 [pid 700] close(3) = 0 [pid 700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 701 attached [pid 701] set_robust_list(0x555556e6c660, 24) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 701] setpgid(0, 0) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... close resumed>) = 0 [pid 694] close(8) = -1 EBADF (Bad file descriptor) [pid 699] <... bpf resumed>) = 4 [pid 698] <... bpf resumed>) = 7 [pid 699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 698] close(3 [pid 694] close(9) = -1 EBADF (Bad file descriptor) [pid 694] close(10) = -1 EBADF (Bad file descriptor) [pid 694] close(11) = -1 EBADF (Bad file descriptor) [pid 694] close(12) = -1 EBADF (Bad file descriptor) [pid 699] <... bpf resumed>) = 5 [pid 699] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 694] close(13 [pid 699] <... bpf resumed>) = 0 [pid 698] <... close resumed>) = 0 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 698] close(4 [pid 694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 694] close(14) = -1 EBADF (Bad file descriptor) [pid 694] close(15) = -1 EBADF (Bad file descriptor) [pid 694] close(16) = -1 EBADF (Bad file descriptor) [pid 694] close(17) = -1 EBADF (Bad file descriptor) [pid 694] close(18) = -1 EBADF (Bad file descriptor) [pid 694] close(19) = -1 EBADF (Bad file descriptor) [pid 694] close(20) = -1 EBADF (Bad file descriptor) [pid 694] close(21) = -1 EBADF (Bad file descriptor) [pid 694] close(22) = -1 EBADF (Bad file descriptor) [pid 694] close(23 [pid 699] <... bpf resumed>) = 6 [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... bpf resumed>) = 7 [pid 698] <... close resumed>) = 0 [pid 694] close(24 [pid 699] close(3 [pid 698] close(5 [pid 694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = 0 [pid 694] close(25 [pid 698] <... close resumed>) = 0 [pid 694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] close(4 [pid 698] close(6 [pid 694] close(26 [pid 699] <... close resumed>) = 0 [pid 694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] <... close resumed>) = 0 [pid 694] close(27 [pid 699] close(5 [pid 698] close(7 [pid 694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = 0 [pid 694] close(28) = -1 EBADF (Bad file descriptor) [pid 699] close(6 [pid 694] close(29 [pid 699] <... close resumed>) = 0 [pid 694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] close(7 [pid 694] exit_group(0) = ? [pid 694] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, 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 701] <... openat resumed>) = 3 [pid 701] write(3, "1000", 4) = 4 [pid 701] close(3) = 0 [pid 701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 79 ./strace-static-x86_64: Process 702 attached [pid 701] <... bpf resumed>) = 3 [pid 701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 702] set_robust_list(0x555556e6c660, 24) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] setpgid(0, 0) = 0 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 702] write(3, "1000", 4) = 4 [pid 702] close(3) = 0 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 700] <... bpf resumed>) = 4 [pid 698] <... close resumed>) = 0 [pid 700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 698] close(8 [pid 700] <... bpf resumed>) = 5 [pid 700] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... bpf resumed>) = 0 [pid 698] close(9 [pid 700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... bpf resumed>) = 6 [pid 698] close(10 [pid 700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] close(11) = -1 EBADF (Bad file descriptor) [pid 698] close(12) = -1 EBADF (Bad file descriptor) [pid 698] close(13) = -1 EBADF (Bad file descriptor) [pid 698] close(14) = -1 EBADF (Bad file descriptor) [pid 698] close(15) = -1 EBADF (Bad file descriptor) [pid 698] close(16) = -1 EBADF (Bad file descriptor) [pid 698] close(17) = -1 EBADF (Bad file descriptor) [pid 698] close(18) = -1 EBADF (Bad file descriptor) [pid 698] close(19) = -1 EBADF (Bad file descriptor) [pid 698] close(20) = -1 EBADF (Bad file descriptor) [pid 698] close(21) = -1 EBADF (Bad file descriptor) [pid 698] close(22) = -1 EBADF (Bad file descriptor) [pid 698] close(23) = -1 EBADF (Bad file descriptor) [pid 698] close(24) = -1 EBADF (Bad file descriptor) [pid 698] close(25) = -1 EBADF (Bad file descriptor) [pid 698] close(26) = -1 EBADF (Bad file descriptor) [pid 698] close(27) = -1 EBADF (Bad file descriptor) [pid 698] close(28) = -1 EBADF (Bad file descriptor) [pid 698] close(29) = -1 EBADF (Bad file descriptor) [pid 698] exit_group(0) = ? [pid 698] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e6c650) = 78 ./strace-static-x86_64: Process 703 attached [pid 703] set_robust_list(0x555556e6c660, 24) = 0 [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 703] setpgid(0, 0) = 0 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 703] write(3, "1000", 4) = 4 [pid 703] close(3) = 0 [pid 703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 701] <... bpf resumed>) = 4 [pid 699] <... close resumed>) = 0 [pid 702] <... bpf resumed>) = 4 [pid 700] <... bpf resumed>) = 7 [pid 703] <... bpf resumed>) = 4 [pid 702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 700] close(3 [pid 699] close(8 [pid 703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 702] <... bpf resumed>) = 5 [pid 701] <... bpf resumed>) = 5 [pid 700] <... close resumed>) = 0 [pid 703] <... bpf resumed>) = 5 [pid 702] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 701] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 700] close(4 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 702] <... bpf resumed>) = 0 [pid 701] <... bpf resumed>) = 0 [pid 700] <... close resumed>) = 0 [pid 703] <... bpf resumed>) = 0 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 700] close(5 [pid 699] close(9 [pid 703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 702] <... bpf resumed>) = 6 [pid 701] <... bpf resumed>) = 6 [pid 700] <... close resumed>) = 0 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 700] close(6 [pid 699] close(10 [pid 702] <... bpf resumed>) = 7 [pid 701] <... bpf resumed>) = 7 [pid 700] <... close resumed>) = 0 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(3 [pid 701] close(3 [pid 700] close(7 [pid 699] close(11 [pid 702] <... close resumed>) = 0 [pid 701] <... close resumed>) = 0 [pid 700] <... close resumed>) = 0 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(4 [pid 701] close(4 [pid 700] close(8 [pid 699] close(12 [pid 702] <... close resumed>) = 0 [pid 701] <... close resumed>) = 0 [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(5 [pid 701] close(5 [pid 700] close(9 [pid 699] close(13 [pid 703] <... bpf resumed>) = 6 [pid 702] <... close resumed>) = 0 [pid 701] <... close resumed>) = 0 [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 702] close(6 [pid 701] close(6 [pid 700] close(10 [pid 699] close(14 [pid 701] <... close resumed>) = 0 [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] <... close resumed>) = 0 [pid 701] close(7 [pid 700] close(11 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... bpf resumed>) = 7 [pid 702] close(7 [pid 701] <... close resumed>) = 0 [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] close(15 [pid 703] close(3 [pid 702] <... close resumed>) = 0 [pid 701] close(8 [pid 700] close(12 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = 0 [pid 702] close(8 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] close(16 [pid 703] close(4 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(9 [pid 700] close(13 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(9 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] close(17 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(10 [pid 700] close(14 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(10 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(11 [pid 700] close(15 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(12 [pid 700] close(16 [pid 699] close(18 [pid 702] close(11 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(13 [pid 700] close(17 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(12 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(14 [pid 700] close(18 [pid 699] close(19 [pid 702] close(13 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(15 [pid 700] close(19 [pid 702] close(14 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] close(20 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(16 [pid 700] close(20 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(15 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] close(21 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(17 [pid 700] close(21 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(16 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(18 [pid 700] close(22 [pid 699] close(22 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(17 [pid 701] close(19 [pid 700] close(23 [pid 699] close(23 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(18 [pid 701] close(20 [pid 700] close(24 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(19 [pid 701] close(21 [pid 700] close(25 [pid 699] close(24 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(20 [pid 701] close(22 [pid 700] close(26 [pid 699] close(25 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(23 [pid 700] close(27 [pid 702] close(21 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] close(26 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(24 [pid 700] close(28 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(22) = -1 EBADF (Bad file descriptor) [pid 701] close(25 [pid 700] close(29 [pid 699] close(27 [pid 702] close(23 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(26 [pid 700] exit_group(0 [pid 699] close(28 [pid 702] close(24 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... exit_group resumed>) = ? [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(27 [pid 700] +++ exited with 0 +++ [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] close(25 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] close(29 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(28 [pid 699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 702] close(26 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(29) = -1 EBADF (Bad file descriptor) [pid 699] exit_group(0 [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] exit_group(0 [pid 699] <... exit_group resumed>) = ? [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 702] close(27 [pid 701] <... exit_group resumed>) = ? [pid 702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] +++ exited with 0 +++ [pid 699] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 702] close(28) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 702] close(29) = -1 EBADF (Bad file descriptor) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 702] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 702] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 704 attached [pid 704] set_robust_list(0x555556e6c660, 24) = 0 [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 704] setpgid(0, 0) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 704] write(3, "1000", 4) = 4 [pid 702] +++ exited with 0 +++ [pid 704] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 81 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 79 [pid 704] <... close resumed>) = 0 [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 80 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 705 attached [pid 705] set_robust_list(0x555556e6c660, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 80 ./strace-static-x86_64: Process 706 attached [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 706] set_robust_list(0x555556e6c660, 24 [pid 705] setpgid(0, 0 [pid 706] <... set_robust_list resumed>) = 0 [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 705] <... setpgid resumed>) = 0 [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 706] <... prctl resumed>) = 0 [pid 706] setpgid(0, 0 [pid 705] <... openat resumed>) = 3 [pid 706] <... setpgid resumed>) = 0 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] write(3, "1000", 4) = 4 [pid 705] close(3) = 0 [pid 706] <... openat resumed>) = 3 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 706] write(3, "1000", 4) = 4 [pid 706] close(3) = 0 ./strace-static-x86_64: Process 707 attached [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 707] set_robust_list(0x555556e6c660, 24) = 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 707] setpgid(0, 0 [pid 705] <... bpf resumed>) = 3 [pid 707] <... setpgid resumed>) = 0 [pid 706] <... bpf resumed>) = 3 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 707] <... openat resumed>) = 3 [pid 707] write(3, "1000", 4) = 4 [pid 707] close(3) = 0 [pid 704] <... bpf resumed>) = 4 [pid 703] <... close resumed>) = 0 [pid 704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 704] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 703] close(5 [pid 704] <... bpf resumed>) = 0 [pid 703] <... close resumed>) = 0 [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 703] close(6 [pid 704] <... bpf resumed>) = 6 [pid 703] <... close resumed>) = 0 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 703] close(7 [pid 707] <... bpf resumed>) = 3 [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 705] <... bpf resumed>) = 4 [pid 703] <... close resumed>) = 0 [pid 707] <... bpf resumed>) = 4 [pid 706] <... bpf resumed>) = 4 [pid 705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 704] <... bpf resumed>) = 7 [pid 703] close(8 [pid 707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 705] <... bpf resumed>) = 5 [pid 704] close(3 [pid 707] <... bpf resumed>) = 5 [pid 706] <... bpf resumed>) = 5 [pid 705] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 704] <... close resumed>) = 0 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 706] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 705] <... bpf resumed>) = 0 [pid 704] close(4 [pid 703] close(9 [pid 707] <... bpf resumed>) = 0 [pid 706] <... bpf resumed>) = 0 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 704] <... close resumed>) = 0 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] <... bpf resumed>) = 6 [pid 704] close(5 [pid 703] close(10 [pid 705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 704] <... close resumed>) = 0 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] <... bpf resumed>) = 7 [pid 704] close(6 [pid 703] close(11 [pid 705] close(3 [pid 704] <... close resumed>) = 0 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] <... close resumed>) = 0 [pid 704] close(7 [pid 703] close(12 [pid 705] close(4 [pid 704] <... close resumed>) = 0 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... bpf resumed>) = 6 [pid 705] <... close resumed>) = 0 [pid 704] close(8 [pid 703] close(13 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 705] close(5 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... bpf resumed>) = 7 [pid 705] <... close resumed>) = 0 [pid 704] close(9 [pid 703] close(14 [pid 706] close(3 [pid 705] close(6 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... close resumed>) = 0 [pid 705] <... close resumed>) = 0 [pid 704] close(10 [pid 703] close(15 [pid 707] <... bpf resumed>) = 6 [pid 706] close(4 [pid 705] close(7 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 706] <... close resumed>) = 0 [pid 705] <... close resumed>) = 0 [pid 704] close(11 [pid 703] close(16 [pid 707] <... bpf resumed>) = 7 [pid 706] close(5 [pid 705] close(8 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(3 [pid 706] <... close resumed>) = 0 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] close(12 [pid 703] close(17 [pid 707] <... close resumed>) = 0 [pid 706] close(6 [pid 705] close(9 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(4 [pid 706] <... close resumed>) = 0 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] close(13 [pid 703] close(18 [pid 706] close(7 [pid 705] close(10 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] close(14 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... close resumed>) = 0 [pid 705] close(11 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(19 [pid 706] close(8 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] close(15 [pid 705] close(12 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(9 [pid 705] close(13 [pid 704] close(16 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(20 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(14 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(10 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(15 [pid 704] close(17 [pid 703] close(21 [pid 706] close(11 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(16 [pid 704] close(18 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(12 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(22 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(17 [pid 704] close(19 [pid 706] close(13 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(18 [pid 706] close(14 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] close(20 [pid 703] close(23 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(19 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(15 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] close(21 [pid 703] close(24 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(20 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(16 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(21) = -1 EBADF (Bad file descriptor) [pid 704] close(22 [pid 703] close(25 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(22 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(17 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] close(23 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(23) = -1 EBADF (Bad file descriptor) [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(18 [pid 705] close(24 [pid 704] close(24 [pid 703] close(26 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(19 [pid 705] close(25 [pid 704] close(25 [pid 703] close(27 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(20 [pid 705] close(26 [pid 704] close(26 [pid 703] close(28 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(21 [pid 705] close(27) = -1 EBADF (Bad file descriptor) [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(28 [pid 704] close(27 [pid 703] close(29 [pid 706] close(22 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] close(29 [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 706] close(23 [pid 705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] exit_group(0 [pid 704] close(28 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 705] <... exit_group resumed>) = ? [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] exit_group(0 [pid 706] close(24 [pid 705] +++ exited with 0 +++ [pid 704] close(29 [pid 703] <... exit_group resumed>) = ? [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 704] exit_group(0 [pid 706] close(25 [pid 704] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 708 attached [pid 708] set_robust_list(0x555556e6c660, 24) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 79 [pid 706] close(26 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 82 [pid 300] <... restart_syscall resumed>) = 0 [pid 708] <... prctl resumed>) = 0 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] setpgid(0, 0 [pid 706] close(27 [pid 708] <... setpgid resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 708] write(3, "1000", 4 [pid 706] close(28) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 80 [pid 706] close(29 [pid 708] <... write resumed>) = 4 [pid 706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(3) = 0 [pid 706] exit_group(0) = ? [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 706] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 709 attached [pid 709] set_robust_list(0x555556e6c660, 24) = 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 81 [pid 709] <... prctl resumed>) = 0 [pid 709] setpgid(0, 0) = 0 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 709] write(3, "1000", 4) = 4 [pid 709] close(3) = 0 [pid 709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 711 attached [pid 711] set_robust_list(0x555556e6c660, 24) = 0 ./strace-static-x86_64: Process 710 attached [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 710] set_robust_list(0x555556e6c660, 24) = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 711] <... prctl resumed>) = 0 [pid 709] <... bpf resumed>) = 3 [pid 710] <... prctl resumed>) = 0 [pid 710] setpgid(0, 0) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 711] setpgid(0, 0 [pid 710] <... openat resumed>) = 3 [pid 710] write(3, "1000", 4) = 4 [pid 710] close(3) = 0 [pid 710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 711] <... setpgid resumed>) = 0 [pid 710] <... bpf resumed>) = 3 [pid 709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 708] <... bpf resumed>) = 4 [pid 707] <... close resumed>) = 0 [pid 709] <... bpf resumed>) = 4 [pid 707] close(5 [pid 708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 707] <... close resumed>) = 0 [pid 711] write(3, "1000", 4 [pid 709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 707] close(6 [pid 708] <... bpf resumed>) = 5 [pid 707] <... close resumed>) = 0 [pid 707] close(7 [pid 708] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 707] <... close resumed>) = 0 [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 707] close(8 [pid 711] <... write resumed>) = 4 [pid 709] <... bpf resumed>) = 5 [pid 708] <... bpf resumed>) = 6 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 709] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 707] close(9 [pid 708] <... bpf resumed>) = 7 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 709] <... bpf resumed>) = 0 [pid 707] close(10 [pid 709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 711] close(3 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(3) = 0 [pid 707] close(11) = -1 EBADF (Bad file descriptor) [pid 707] close(12 [pid 710] <... bpf resumed>) = 4 [pid 708] close(4 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 708] <... close resumed>) = 0 [pid 707] close(13 [pid 710] <... bpf resumed>) = 5 [pid 708] close(5 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 708] <... close resumed>) = 0 [pid 707] close(14 [pid 710] <... bpf resumed>) = 0 [pid 708] close(6 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = 0 [pid 710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 709] <... bpf resumed>) = 6 [pid 708] <... close resumed>) = 0 [pid 707] close(15 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 710] <... bpf resumed>) = 6 [pid 709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 708] close(7 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 708] <... close resumed>) = 0 [pid 707] close(16 [pid 710] <... bpf resumed>) = 7 [pid 709] <... bpf resumed>) = 7 [pid 708] close(8 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(3 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(17 [pid 709] close(3 [pid 710] <... close resumed>) = 0 [pid 708] close(9 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(4 [pid 709] <... close resumed>) = 0 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(18 [pid 710] <... close resumed>) = 0 [pid 708] close(10 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(5 [pid 709] close(4 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(19 [pid 710] <... close resumed>) = 0 [pid 708] close(11 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(6 [pid 709] <... close resumed>) = 0 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(20 [pid 710] <... close resumed>) = 0 [pid 708] close(12 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(7 [pid 709] close(5 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(21 [pid 708] close(13 [pid 709] <... close resumed>) = 0 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(14 [pid 709] close(6 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(22 [pid 708] close(15 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 709] <... close resumed>) = 0 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(16 [pid 707] close(23 [pid 709] close(7 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(17) = -1 EBADF (Bad file descriptor) [pid 707] close(24 [pid 708] close(18 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(25 [pid 708] close(19 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(26 [pid 708] close(20 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(21 [pid 707] close(27 [pid 711] <... bpf resumed>) = 3 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(22 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 707] close(28 [pid 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 708] close(23 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(24 [pid 707] close(29 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(25) = -1 EBADF (Bad file descriptor) [pid 708] close(26 [pid 707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(27) = -1 EBADF (Bad file descriptor) [pid 708] close(28 [pid 707] exit_group(0 [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] close(29 [pid 707] <... exit_group resumed>) = ? [pid 708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 708] exit_group(0) = ? [pid 708] +++ exited with 0 +++ [pid 707] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 81 ./strace-static-x86_64: Process 712 attached [pid 712] set_robust_list(0x555556e6c660, 24) = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 80 [pid 712] setpgid(0, 0) = 0 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 713 attached ) = 3 [pid 712] write(3, "1000", 4 [pid 713] set_robust_list(0x555556e6c660, 24) = 0 [pid 712] <... write resumed>) = 4 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] close(3 [pid 713] <... prctl resumed>) = 0 [pid 712] <... close resumed>) = 0 [pid 712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 713] setpgid(0, 0 [pid 712] <... bpf resumed>) = 3 [pid 713] <... setpgid resumed>) = 0 [pid 712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 713] write(3, "1000", 4) = 4 [pid 713] close(3) = 0 [pid 713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 710] <... close resumed>) = 0 [pid 710] close(8 [pid 709] <... close resumed>) = 0 [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(9 [pid 709] close(8 [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(10) = -1 EBADF (Bad file descriptor) [pid 710] close(11) = -1 EBADF (Bad file descriptor) [pid 710] close(12 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 709] close(9 [pid 710] close(13) = -1 EBADF (Bad file descriptor) [pid 710] close(14 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(15) = -1 EBADF (Bad file descriptor) [pid 709] close(10 [pid 710] close(16 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(17 [pid 709] close(11 [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(18) = -1 EBADF (Bad file descriptor) [pid 709] close(12 [pid 710] close(19) = -1 EBADF (Bad file descriptor) [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(20) = -1 EBADF (Bad file descriptor) [pid 709] close(13 [pid 710] close(21) = -1 EBADF (Bad file descriptor) [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(22) = -1 EBADF (Bad file descriptor) [pid 709] close(14 [pid 710] close(23 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] close(24) = -1 EBADF (Bad file descriptor) [pid 709] close(15 [pid 710] close(25 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 709] close(16 [pid 710] close(26) = -1 EBADF (Bad file descriptor) [pid 710] close(27 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 709] close(17 [pid 710] close(28 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 709] close(18 [pid 710] close(29 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 709] close(19 [pid 710] exit_group(0 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... exit_group resumed>) = ? [pid 710] +++ exited with 0 +++ [pid 709] close(20) = -1 EBADF (Bad file descriptor) [pid 709] close(21 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 709] close(22 [pid 300] <... restart_syscall resumed>) = 0 [pid 709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 709] close(23) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 709] close(24) = -1 EBADF (Bad file descriptor) [pid 709] close(25) = -1 EBADF (Bad file descriptor) [pid 709] close(26) = -1 EBADF (Bad file descriptor) [pid 709] close(27) = -1 EBADF (Bad file descriptor) [pid 709] close(28) = -1 EBADF (Bad file descriptor) [pid 709] close(29./strace-static-x86_64: Process 714 attached ) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 81 [pid 714] set_robust_list(0x555556e6c660, 24 [pid 709] exit_group(0 [pid 714] <... set_robust_list resumed>) = 0 [pid 709] <... exit_group resumed>) = ? [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 709] +++ exited with 0 +++ [pid 714] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 714] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 714] <... setpgid resumed>) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 715 attached ) = 3 [pid 715] set_robust_list(0x555556e6c660, 24 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 83 [pid 714] write(3, "1000", 4 [pid 715] <... set_robust_list resumed>) = 0 [pid 714] <... write resumed>) = 4 [pid 714] close(3 [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 714] <... close resumed>) = 0 [pid 715] <... prctl resumed>) = 0 [pid 715] setpgid(0, 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 715] <... setpgid resumed>) = 0 [pid 714] <... bpf resumed>) = 3 [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 715] <... openat resumed>) = 3 [pid 715] write(3, "1000", 4) = 4 [pid 715] close(3) = 0 [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 712] <... bpf resumed>) = 4 [pid 711] <... bpf resumed>) = 4 [pid 715] <... bpf resumed>) = 4 [pid 714] <... bpf resumed>) = 4 [pid 713] <... bpf resumed>) = 4 [pid 712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 712] <... bpf resumed>) = 5 [pid 715] <... bpf resumed>) = 5 [pid 714] <... bpf resumed>) = 5 [pid 712] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 711] <... bpf resumed>) = 5 [pid 713] <... bpf resumed>) = 5 [pid 715] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 714] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 713] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 712] <... bpf resumed>) = 0 [pid 711] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 715] <... bpf resumed>) = 0 [pid 714] <... bpf resumed>) = 0 [pid 713] <... bpf resumed>) = 0 [pid 712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 711] <... bpf resumed>) = 0 [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 714] <... bpf resumed>) = 6 [pid 712] <... bpf resumed>) = 6 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 714] close(3) = 0 [pid 713] <... bpf resumed>) = 6 [pid 714] close(4) = 0 [pid 714] close(5) = 0 [pid 714] close(6) = 0 [pid 714] close(7) = 0 [pid 713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 711] <... bpf resumed>) = 6 [pid 714] close(8 [pid 713] <... bpf resumed>) = 7 [pid 712] <... bpf resumed>) = 7 [pid 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] close(3 [pid 712] close(3 [pid 714] close(9 [pid 713] <... close resumed>) = 0 [pid 711] <... bpf resumed>) = 7 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] close(4 [pid 712] <... close resumed>) = 0 [pid 711] close(3 [pid 714] close(10 [pid 713] <... close resumed>) = 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] close(5 [pid 712] close(4 [pid 711] <... close resumed>) = 0 [pid 714] close(11 [pid 713] <... close resumed>) = 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] close(6 [pid 712] <... close resumed>) = 0 [pid 711] close(4 [pid 714] close(12 [pid 713] <... close resumed>) = 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] close(7 [pid 712] close(5 [pid 711] <... close resumed>) = 0 [pid 714] close(13) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = 0 [pid 712] <... close resumed>) = 0 [pid 711] close(5 [pid 715] <... bpf resumed>) = 6 [pid 714] close(14 [pid 713] close(8 [pid 712] close(6 [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = 0 [pid 715] <... bpf resumed>) = 7 [pid 714] close(15 [pid 713] close(9 [pid 712] <... close resumed>) = 0 [pid 711] close(6 [pid 715] close(3 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(7 [pid 715] <... close resumed>) = 0 [pid 714] close(16 [pid 713] close(10 [pid 711] <... close resumed>) = 0 [pid 715] close(4 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = 0 [pid 711] close(7 [pid 715] <... close resumed>) = 0 [pid 714] close(17 [pid 713] close(11 [pid 712] close(8 [pid 715] close(5 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] <... close resumed>) = 0 [pid 714] close(18 [pid 713] close(12 [pid 712] close(9 [pid 715] close(6 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] <... close resumed>) = 0 [pid 714] close(19 [pid 713] close(13 [pid 712] close(10 [pid 715] close(7 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] close(20 [pid 713] close(14 [pid 712] close(11 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] close(21 [pid 713] close(15 [pid 712] close(12 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] close(22 [pid 713] close(16 [pid 712] close(13 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] close(23) = -1 EBADF (Bad file descriptor) [pid 713] close(17 [pid 712] close(14 [pid 714] close(24 [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] close(25 [pid 713] close(18 [pid 712] close(15 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] close(26 [pid 713] close(19 [pid 712] close(16 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] close(27 [pid 713] close(20 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] close(28 [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(17 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] close(29 [pid 713] close(21 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] exit_group(0 [pid 712] close(18 [pid 714] <... exit_group resumed>) = ? [pid 713] close(22 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 714] +++ exited with 0 +++ [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(19 [pid 713] close(23 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(20 [pid 713] close(24 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(21 [pid 713] close(25 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(22 [pid 713] close(26 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 82 [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(23./strace-static-x86_64: Process 716 attached [pid 713] close(27 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(24 [pid 713] close(28 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(25 [pid 713] close(29 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 712] close(26 [pid 713] exit_group(0 [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... exit_group resumed>) = ? [pid 712] close(27 [pid 716] set_robust_list(0x555556e6c660, 24) = 0 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 716] setpgid(0, 0) = 0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 713] +++ exited with 0 +++ [pid 712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 712] close(28) = -1 EBADF (Bad file descriptor) [pid 712] close(29) = -1 EBADF (Bad file descriptor) [pid 712] exit_group(0) = ? [pid 716] <... openat resumed>) = 3 [pid 712] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, 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=0x555556e6c650) = 82 ./strace-static-x86_64: Process 717 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 716] write(3, "1000", 4) = 4 [pid 716] close(3) = 0 [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 81 [pid 717] set_robust_list(0x555556e6c660, 24) = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 717] setpgid(0, 0) = 0 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 716] <... bpf resumed>) = 3 [pid 717] write(3, "1000", 4./strace-static-x86_64: Process 718 attached [pid 718] set_robust_list(0x555556e6c660, 24) = 0 [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 718] setpgid(0, 0) = 0 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 717] <... write resumed>) = 4 [pid 718] <... openat resumed>) = 3 [pid 717] close(3 [pid 716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 718] write(3, "1000", 4) = 4 [pid 718] close(3) = 0 [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 717] <... close resumed>) = 0 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 718] <... bpf resumed>) = 3 [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 715] <... close resumed>) = 0 [pid 711] <... close resumed>) = 0 [pid 715] close(8 [pid 711] close(8 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(9 [pid 711] close(9 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(10 [pid 711] close(10 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(11 [pid 711] close(11 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(12 [pid 711] close(12 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(13 [pid 711] close(13 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(14 [pid 711] close(14 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(15 [pid 711] close(15 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(16 [pid 711] close(16 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(17 [pid 711] close(17 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(18 [pid 711] close(18 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(19 [pid 711] close(19 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... bpf resumed>) = 3 [pid 715] close(20 [pid 711] close(20 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(21 [pid 711] close(21 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(22 [pid 711] close(22 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(23 [pid 711] close(23 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(24 [pid 711] close(24 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(25 [pid 711] close(25 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(26 [pid 711] close(26 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(27 [pid 711] close(27 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 715] close(28 [pid 711] close(28 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] close(29 [pid 711] close(29 [pid 715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 715] exit_group(0 [pid 711] exit_group(0 [pid 715] <... exit_group resumed>) = ? [pid 711] <... exit_group resumed>) = ? [pid 715] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 298] 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, child_tidptr=0x555556e6c650) = 84 ./strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x555556e6c660, 24) = 0 [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... restart_syscall resumed>) = 0 [pid 719] <... prctl resumed>) = 0 [pid 719] setpgid(0, 0) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 719] write(3, "1000", 4) = 4 [pid 719] close(3 [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 82 [pid 719] <... close resumed>) = 0 [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 720 attached [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 720] set_robust_list(0x555556e6c660, 24) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 720] setpgid(0, 0) = 0 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 720] write(3, "1000", 4) = 4 [pid 720] close(3) = 0 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 716] <... bpf resumed>) = 4 [pid 719] <... bpf resumed>) = 4 [pid 718] <... bpf resumed>) = 4 [pid 717] <... bpf resumed>) = 4 [pid 716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 716] <... bpf resumed>) = 5 [pid 720] <... bpf resumed>) = 4 [pid 719] <... bpf resumed>) = 5 [pid 718] <... bpf resumed>) = 5 [pid 717] <... bpf resumed>) = 5 [pid 716] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 719] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 718] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 717] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 716] <... bpf resumed>) = 0 [pid 720] <... bpf resumed>) = 5 [pid 719] <... bpf resumed>) = 0 [pid 718] <... bpf resumed>) = 0 [pid 717] <... bpf resumed>) = 0 [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 720] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 716] <... bpf resumed>) = 6 [pid 720] <... bpf resumed>) = 0 [pid 718] <... bpf resumed>) = 6 [pid 717] <... bpf resumed>) = 6 [pid 716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 716] <... bpf resumed>) = 7 [pid 719] <... bpf resumed>) = 6 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 718] <... bpf resumed>) = 7 [pid 717] <... bpf resumed>) = 7 [pid 716] close(3 [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 718] close(3 [pid 717] close(3 [pid 716] <... close resumed>) = 0 [pid 719] <... bpf resumed>) = 7 [pid 718] <... close resumed>) = 0 [pid 717] <... close resumed>) = 0 [pid 716] close(4 [pid 720] <... bpf resumed>) = 6 [pid 719] close(3 [pid 718] close(4 [pid 717] close(4 [pid 716] <... close resumed>) = 0 [pid 720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 719] <... close resumed>) = 0 [pid 718] <... close resumed>) = 0 [pid 717] <... close resumed>) = 0 [pid 716] close(5 [pid 720] <... bpf resumed>) = 7 [pid 719] close(4 [pid 718] close(5 [pid 717] close(5 [pid 716] <... close resumed>) = 0 [pid 720] close(3 [pid 719] <... close resumed>) = 0 [pid 718] <... close resumed>) = 0 [pid 717] <... close resumed>) = 0 [pid 716] close(6 [pid 720] <... close resumed>) = 0 [pid 719] close(5 [pid 718] close(6 [pid 717] close(6 [pid 716] <... close resumed>) = 0 [pid 720] close(4 [pid 719] <... close resumed>) = 0 [pid 718] <... close resumed>) = 0 [pid 717] <... close resumed>) = 0 [pid 716] close(7 [pid 720] <... close resumed>) = 0 [pid 719] close(6 [pid 718] close(7 [pid 717] close(7 [pid 716] <... close resumed>) = 0 [pid 720] close(5 [pid 719] <... close resumed>) = 0 [pid 718] <... close resumed>) = 0 [pid 717] <... close resumed>) = 0 [pid 716] close(8 [pid 720] <... close resumed>) = 0 [pid 719] close(7 [pid 718] close(8 [pid 717] close(8 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] close(6 [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(9 [pid 720] <... close resumed>) = 0 [pid 718] close(9 [pid 717] close(9 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] close(7 [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(10 [pid 718] close(10 [pid 717] close(10 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(11 [pid 718] close(11 [pid 717] close(11 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(12 [pid 718] close(12 [pid 717] close(12 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(13 [pid 718] close(13 [pid 717] close(13 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(14 [pid 718] close(14 [pid 717] close(14 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(15 [pid 718] close(15 [pid 717] close(15 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(16 [pid 718] close(16 [pid 717] close(16 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(17 [pid 718] close(17 [pid 717] close(17 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(18 [pid 718] close(18 [pid 717] close(18 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(19 [pid 718] close(19 [pid 717] close(19 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(20 [pid 718] close(20 [pid 717] close(20 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(21 [pid 718] close(21 [pid 717] close(21 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(22 [pid 718] close(22 [pid 717] close(22 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(23 [pid 718] close(23 [pid 717] close(23 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(24 [pid 718] close(24 [pid 717] close(24 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(25 [pid 718] close(25 [pid 717] close(25 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(26 [pid 718] close(26 [pid 717] close(26 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(27 [pid 718] close(27 [pid 717] close(27 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(28 [pid 718] close(28 [pid 717] close(28 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] close(29 [pid 718] close(29 [pid 717] close(29 [pid 716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 716] exit_group(0 [pid 718] exit_group(0 [pid 717] exit_group(0 [pid 716] <... exit_group resumed>) = ? [pid 718] <... exit_group resumed>) = ? [pid 717] <... exit_group resumed>) = ? [pid 716] +++ exited with 0 +++ [pid 718] +++ exited with 0 +++ [pid 717] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [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 300] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555556e6c650) = 82 ./strace-static-x86_64: Process 722 attached [pid 302] <... clone resumed>, child_tidptr=0x555556e6c650) = 83 [pid 300] <... clone resumed>, child_tidptr=0x555556e6c650) = 83 ./strace-static-x86_64: Process 723 attached [pid 722] set_robust_list(0x555556e6c660, 24) = 0 [pid 723] set_robust_list(0x555556e6c660, 24./strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x555556e6c660, 24) = 0 [pid 723] <... set_robust_list resumed>) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 721] setpgid(0, 0) = 0 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... prctl resumed>) = 0 [pid 723] <... prctl resumed>) = 0 [pid 722] setpgid(0, 0) = 0 [pid 721] <... openat resumed>) = 3 [pid 723] setpgid(0, 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] <... setpgid resumed>) = 0 [pid 722] <... openat resumed>) = 3 [pid 721] write(3, "1000", 4 [pid 719] <... close resumed>) = 0 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] write(3, "1000", 4 [pid 721] <... write resumed>) = 4 [pid 720] <... close resumed>) = 0 [pid 719] close(8 [pid 720] close(8 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 722] <... write resumed>) = 4 [pid 721] close(3 [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 723] <... openat resumed>) = 3 [pid 722] close(3 [pid 721] <... close resumed>) = 0 [pid 720] close(9 [pid 719] close(9 [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 722] <... close resumed>) = 0 [pid 720] close(10 [pid 719] close(10 [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] close(11) = -1 EBADF (Bad file descriptor) [pid 719] close(11 [pid 720] close(12 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(12 [pid 720] close(13 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(13 [pid 720] close(14 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(14 [pid 720] close(15 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(15 [pid 720] close(16 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(16 [pid 720] close(17 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(17 [pid 720] close(18 [pid 722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] close(19 [pid 719] close(18 [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] close(20 [pid 719] close(19 [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] close(21) = -1 EBADF (Bad file descriptor) [pid 719] close(20 [pid 720] close(22 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(21 [pid 720] close(23 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(22 [pid 720] close(24 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(23 [pid 720] close(25 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(24 [pid 720] close(26 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(25 [pid 720] close(27 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(26 [pid 720] close(28 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(27 [pid 720] close(29 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] close(28 [pid 720] exit_group(0 [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... exit_group resumed>) = ? [pid 719] close(29 [pid 720] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 719] exit_group(0) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555556e6c650) = 83 ./strace-static-x86_64: Process 724 attached [pid 724] set_robust_list(0x555556e6c660, 24) = 0 [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 724] setpgid(0, 0) = 0 [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 724] write(3, "1000", 4) = 4 [pid 724] close(3) = 0 [pid 724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 724] <... bpf resumed>) = 3 [pid 723] write(3, "1000", 4 [pid 722] <... bpf resumed>) = 3 [pid 721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 301] <... clone resumed>, child_tidptr=0x555556e6c650) = 85 [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 725 attached [pid 725] set_robust_list(0x555556e6c660, 24) = 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 725] setpgid(0, 0) = 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 725] write(3, "1000", 4) = 4 [pid 723] <... write resumed>) = 4 [pid 725] close(3) = 0 [pid 723] close(3 [pid 725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 723] <... close resumed>) = 0 [pid 721] <... bpf resumed>) = 3 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 725] <... bpf resumed>) = 3 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 723] <... bpf resumed>) = 3