./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2584470741 <...> Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. execve("./syz-executor2584470741", ["./syz-executor2584470741"], 0x7ffd5bf607c0 /* 10 vars */) = 0 brk(NULL) = 0x55555ac86000 brk(0x55555ac86d00) = 0x55555ac86d00 arch_prctl(ARCH_SET_FS, 0x55555ac86380) = 0 set_tid_address(0x55555ac86650) = 5071 set_robust_list(0x55555ac86660, 24) = 0 rseq(0x55555ac86ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2584470741", 4096) = 28 getrandom("\xac\xb5\xad\x94\xff\xf4\xe0\x8c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555ac86d00 brk(0x55555aca7d00) = 0x55555aca7d00 brk(0x55555aca8000) = 0x55555aca8000 mprotect(0x7f8ce3211000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac86650) = 5072 ./strace-static-x86_64: Process 5072 attached [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] set_robust_list(0x55555ac86660, 24) = 0 ./strace-static-x86_64: Process 5073 attached [pid 5072] unshare(CLONE_NEWPID [pid 5073] set_robust_list(0x55555ac86660, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555ac86650) = 5073 [pid 5072] <... unshare resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] unshare(CLONE_NEWPID) = 0 ./strace-static-x86_64: Process 5075 attached ./strace-static-x86_64: Process 5074 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555ac86650) = 5074 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] set_robust_list(0x55555ac86660, 24) = 0 ./strace-static-x86_64: Process 5077 attached ./strace-static-x86_64: Process 5076 attached [pid 5075] set_robust_list(0x55555ac86660, 24 [pid 5074] unshare(CLONE_NEWPID [pid 5072] <... clone resumed>, child_tidptr=0x55555ac86650) = 5075 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555ac86650) = 5076 [pid 5071] <... clone resumed>, child_tidptr=0x55555ac86650) = 5077 [pid 5077] set_robust_list(0x55555ac86660, 24 [pid 5075] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5074] <... unshare resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] set_robust_list(0x55555ac86660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5077] unshare(CLONE_NEWPID [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5079 attached ./strace-static-x86_64: Process 5078 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555ac86650) = 5078 [pid 5077] <... unshare resumed>) = 0 [pid 5076] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5079] set_robust_list(0x55555ac86660, 24 [pid 5078] set_robust_list(0x55555ac86660, 24 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555ac86650) = 5079 [pid 5079] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5078] unshare(CLONE_NEWPID [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5075] <... prctl resumed>) = 0 [pid 5078] <... unshare resumed>) = 0 [pid 5079] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] setsid( [pid 5079] <... prctl resumed>) = 0 [pid 5076] <... prctl resumed>) = 0 [pid 5075] <... setsid resumed>) = 1 [pid 5079] setsid( [pid 5077] <... clone resumed>, child_tidptr=0x55555ac86650) = 5080 [pid 5076] setsid( [pid 5075] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, ./strace-static-x86_64: Process 5081 attached ./strace-static-x86_64: Process 5080 attached [pid 5079] <... setsid resumed>) = 1 [pid 5076] <... setsid resumed>) = 1 [pid 5081] set_robust_list(0x55555ac86660, 24 [pid 5079] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5078] <... clone resumed>, child_tidptr=0x55555ac86650) = 5081 [pid 5075] <... prlimit64 resumed>NULL) = 0 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5075] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5080] set_robust_list(0x55555ac86660, 24 [pid 5081] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5075] <... prlimit64 resumed>NULL) = 0 [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5081] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5080] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5079] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5076] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5075] <... prlimit64 resumed>NULL) = 0 [pid 5081] <... prctl resumed>) = 0 [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5081] setsid( [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5076] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5075] <... prlimit64 resumed>NULL) = 0 [pid 5081] <... setsid resumed>) = 1 [pid 5080] <... prctl resumed>) = 0 [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5080] setsid( [pid 5079] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5080] <... setsid resumed>) = 1 [pid 5076] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5075] <... prlimit64 resumed>NULL) = 0 [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5080] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5076] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5081] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5079] <... prlimit64 resumed>NULL) = 0 [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5075] <... prlimit64 resumed>NULL) = 0 [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5080] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5079] unshare(CLONE_NEWNS [pid 5076] unshare(CLONE_NEWNS [pid 5075] unshare(CLONE_NEWNS [pid 5081] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5079] <... unshare resumed>) = 0 [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5079] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5080] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5079] <... mount resumed>) = 0 [pid 5076] <... unshare resumed>) = 0 [pid 5075] <... unshare resumed>) = 0 [pid 5081] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5081] <... prlimit64 resumed>NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5081] unshare(CLONE_NEWNS [pid 5080] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5076] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5075] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5079] unshare(CLONE_NEWIPC [pid 5081] <... unshare resumed>) = 0 [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5076] <... mount resumed>) = 0 [pid 5080] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5075] <... mount resumed>) = 0 [pid 5081] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5079] <... unshare resumed>) = 0 [pid 5076] unshare(CLONE_NEWIPC [pid 5075] unshare(CLONE_NEWIPC [pid 5080] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5081] <... mount resumed>) = 0 [pid 5081] unshare(CLONE_NEWIPC [pid 5080] <... prlimit64 resumed>NULL) = 0 [pid 5075] <... unshare resumed>) = 0 [pid 5080] unshare(CLONE_NEWNS [pid 5079] unshare(CLONE_NEWCGROUP [pid 5081] <... unshare resumed>) = 0 [pid 5079] <... unshare resumed>) = 0 [pid 5079] unshare(CLONE_NEWUTS [pid 5081] unshare(CLONE_NEWCGROUP [pid 5080] <... unshare resumed>) = 0 [pid 5076] <... unshare resumed>) = 0 [pid 5075] unshare(CLONE_NEWCGROUP [pid 5081] <... unshare resumed>) = 0 [pid 5075] <... unshare resumed>) = 0 [pid 5081] unshare(CLONE_NEWUTS [pid 5080] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5075] unshare(CLONE_NEWUTS [pid 5081] <... unshare resumed>) = 0 [pid 5081] unshare(CLONE_SYSVSEM [pid 5079] <... unshare resumed>) = 0 [pid 5076] unshare(CLONE_NEWCGROUP [pid 5075] <... unshare resumed>) = 0 [pid 5081] <... unshare resumed>) = 0 [pid 5080] <... mount resumed>) = 0 [pid 5079] unshare(CLONE_SYSVSEM [pid 5076] <... unshare resumed>) = 0 [pid 5079] <... unshare resumed>) = 0 [pid 5076] unshare(CLONE_NEWUTS [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5076] <... unshare resumed>) = 0 [pid 5079] <... openat resumed>) = 3 [pid 5076] unshare(CLONE_SYSVSEM [pid 5075] unshare(CLONE_SYSVSEM [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5080] unshare(CLONE_NEWIPC [pid 5075] <... unshare resumed>) = 0 [pid 5076] <... unshare resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5079] write(3, "16777216", 8 [pid 5076] <... openat resumed>) = 3 [pid 5080] <... unshare resumed>) = 0 [pid 5079] <... write resumed>) = 8 [pid 5080] unshare(CLONE_NEWCGROUP [pid 5081] write(3, "16777216", 8 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5081] <... write resumed>) = 8 [pid 5080] <... unshare resumed>) = 0 [pid 5079] close(3 [pid 5076] write(3, "16777216", 8 [pid 5081] close(3 [pid 5080] unshare(CLONE_NEWUTS [pid 5079] <... close resumed>) = 0 [pid 5076] <... write resumed>) = 8 [pid 5075] <... openat resumed>) = 3 [pid 5081] <... close resumed>) = 0 [pid 5080] <... unshare resumed>) = 0 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5076] close(3 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5080] unshare(CLONE_SYSVSEM [pid 5075] write(3, "16777216", 8 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... unshare resumed>) = 0 [pid 5079] <... openat resumed>) = 3 [pid 5076] <... close resumed>) = 0 [pid 5075] <... write resumed>) = 8 [pid 5081] write(3, "536870912", 9 [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5079] write(3, "536870912", 9 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5081] <... write resumed>) = 9 [pid 5075] close(3 [pid 5081] close(3 [pid 5079] <... write resumed>) = 9 [pid 5076] <... openat resumed>) = 3 [pid 5075] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5080] write(3, "16777216", 8 [pid 5079] close(3 [pid 5076] write(3, "536870912", 9 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5081] <... openat resumed>) = 3 [pid 5076] <... write resumed>) = 9 [pid 5081] write(3, "1024", 4 [pid 5080] <... write resumed>) = 8 [pid 5079] <... close resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5076] close(3 [pid 5075] write(3, "536870912", 9 [pid 5079] <... openat resumed>) = 3 [pid 5076] <... close resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5075] <... write resumed>) = 9 [pid 5079] write(3, "1024", 4 [pid 5076] <... openat resumed>) = 3 [pid 5075] close(3 [pid 5081] <... write resumed>) = 4 [pid 5080] close(3 [pid 5079] <... write resumed>) = 4 [pid 5081] close(3 [pid 5080] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5079] close(3 [pid 5076] write(3, "1024", 4 [pid 5075] <... close resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5076] <... write resumed>) = 4 [pid 5080] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5081] <... openat resumed>) = 3 [pid 5080] write(3, "536870912", 9 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5076] close(3 [pid 5075] <... openat resumed>) = 3 [pid 5081] write(3, "8192", 4 [pid 5080] <... write resumed>) = 9 [pid 5079] <... openat resumed>) = 3 [pid 5076] <... close resumed>) = 0 [pid 5079] write(3, "8192", 4 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5075] write(3, "1024", 4 [pid 5081] <... write resumed>) = 4 [pid 5080] close(3 [pid 5079] <... write resumed>) = 4 [pid 5076] <... openat resumed>) = 3 [pid 5075] <... write resumed>) = 4 [pid 5081] close(3 [pid 5080] <... close resumed>) = 0 [pid 5079] close(3 [pid 5081] <... close resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5079] <... close resumed>) = 0 [pid 5076] write(3, "8192", 4 [pid 5075] close(3 [pid 5080] <... openat resumed>) = 3 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5076] <... write resumed>) = 4 [pid 5075] <... close resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] write(3, "1024", 4 [pid 5079] <... openat resumed>) = 3 [pid 5076] close(3 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5081] write(3, "1024", 4 [pid 5080] <... write resumed>) = 4 [pid 5079] write(3, "1024", 4 [pid 5076] <... close resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5081] <... write resumed>) = 4 [pid 5080] close(3 [pid 5079] <... write resumed>) = 4 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5080] <... close resumed>) = 0 [pid 5079] close(3 [pid 5076] <... openat resumed>) = 3 [pid 5075] write(3, "8192", 4 [pid 5081] close(3 [pid 5079] <... close resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5075] <... write resumed>) = 4 [pid 5081] <... close resumed>) = 0 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5076] write(3, "1024", 4 [pid 5075] close(3 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5080] <... openat resumed>) = 3 [pid 5079] <... openat resumed>) = 3 [pid 5075] <... close resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] write(3, "8192", 4 [pid 5079] write(3, "1024", 4 [pid 5076] <... write resumed>) = 4 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5081] write(3, "1024", 4 [pid 5080] <... write resumed>) = 4 [pid 5079] <... write resumed>) = 4 [pid 5081] <... write resumed>) = 4 [pid 5080] close(3 [pid 5079] close(3 [pid 5076] close(3 [pid 5075] <... openat resumed>) = 3 [pid 5081] close(3 [pid 5079] <... close resumed>) = 0 [pid 5076] <... close resumed>) = 0 [pid 5075] write(3, "1024", 4 [pid 5081] <... close resumed>) = 0 [pid 5079] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5075] <... write resumed>) = 4 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5080] <... close resumed>) = 0 [pid 5079] <... openat resumed>) = 3 [pid 5076] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] close(3 [pid 5081] <... openat resumed>) = 3 [pid 5080] write(3, "1024", 4 [pid 5079] write(3, "1024 1048576 500 1024", 21 [pid 5076] write(3, "1024", 4 [pid 5075] <... close resumed>) = 0 [pid 5081] write(3, "1024 1048576 500 1024", 21 [pid 5079] <... write resumed>) = 21 [pid 5076] <... write resumed>) = 4 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5079] close(3 [pid 5076] close(3 [pid 5079] <... close resumed>) = 0 [pid 5081] <... write resumed>) = 21 [pid 5080] <... write resumed>) = 4 [pid 5080] close(3) = 0 [pid 5079] getpid( [pid 5076] <... close resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5081] close(3 [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5079] <... getpid resumed>) = 1 [pid 5081] <... close resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5079] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5075] write(3, "1024", 4 [pid 5081] getpid( [pid 5080] write(3, "1024", 4 [pid 5081] <... getpid resumed>) = 1 [pid 5080] <... write resumed>) = 4 [pid 5079] <... capget resumed>{effective=1<) = 3 [pid 5075] <... write resumed>) = 4 [pid 5081] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5080] close(3 [pid 5081] <... capget resumed>{effective=1<) = 0 [pid 5079] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5076] write(3, "1024 1048576 500 1024", 21 [pid 5075] close(3 [pid 5081] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5080] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5079] <... capset resumed>) = 0 [pid 5076] <... write resumed>) = 21 [pid 5075] <... close resumed>) = 0 [pid 5081] <... capset resumed>) = 0 [pid 5079] unshare(CLONE_NEWNET [pid 5076] close(3 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5081] unshare(CLONE_NEWNET [pid 5080] <... openat resumed>) = 3 [pid 5080] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5076] <... close resumed>) = 0 [pid 5080] close(3 [pid 5075] <... openat resumed>) = 3 [pid 5080] <... close resumed>) = 0 [pid 5080] getpid() = 1 [pid 5080] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5075] write(3, "1024 1048576 500 1024", 21 [pid 5080] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5076] <... getpid resumed>) = 1 [pid 5076] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5075] <... write resumed>) = 21 [pid 5076] <... capget resumed>{effective=1< [pid 5076] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5075] <... close resumed>) = 0 [pid 5076] <... capset resumed>) = 0 [pid 5075] getpid( [pid 5076] unshare(CLONE_NEWNET [pid 5075] <... getpid resumed>) = 1 [pid 5075] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5080] <... unshare resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] write(3, "0 65535", 7) = 7 [pid 5080] close(3) = 0 [pid 5080] mkdir("/dev/binderfs", 0777) = 0 [pid 5080] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5079] <... unshare resumed>) = 0 [pid 5075] <... unshare resumed>) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5080] symlink("/dev/binderfs", "./binderfs" [pid 5079] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5075] <... openat resumed>) = 3 [pid 5080] <... symlink resumed>) = 0 [pid 5079] <... openat resumed>) = 3 [pid 5075] write(3, "0 65535", 7) = 7 [pid 5075] close(3) = 0 [pid 5075] mkdir("/dev/binderfs", 0777 [pid 5079] write(3, "0 65535", 7 [pid 5075] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5079] <... write resumed>) = 7 [pid 5075] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5079] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... close resumed>) = 0 [pid 5079] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5079] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5075] symlink("/dev/binderfs", "./binderfs" [pid 5079] <... mount resumed>) = 0 [pid 5075] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] symlink("/dev/binderfs", "./binderfs" [pid 5080] <... clone resumed>, child_tidptr=0x55555ac86650) = 2 [pid 5079] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555ac86650) = 2 ./strace-static-x86_64: Process 5088 attached ./strace-static-x86_64: Process 5087 attached [pid 5086] set_robust_list(0x55555ac86660, 24 [pid 5081] <... unshare resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x55555ac86650) = 2 [pid 5076] <... unshare resumed>) = 0 [pid 5088] set_robust_list(0x55555ac86660, 24 [pid 5087] set_robust_list(0x55555ac86660, 24 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5076] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... prctl resumed>) = 0 [pid 5087] <... prctl resumed>) = 0 [pid 5086] setpgid(0, 0 [pid 5076] <... openat resumed>) = 3 [pid 5088] <... prctl resumed>) = 0 [pid 5087] setpgid(0, 0 [pid 5086] <... setpgid resumed>) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5076] write(3, "0 65535", 7 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... write resumed>) = 7 [pid 5087] <... setpgid resumed>) = 0 [pid 5081] write(3, "0 65535", 7 [pid 5076] close(3) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5081] <... write resumed>) = 7 [pid 5076] mkdir("/dev/binderfs", 0777 [pid 5088] setpgid(0, 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] close(3 [pid 5076] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5088] <... setpgid resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5086] write(3, "1000", 4 [pid 5081] <... close resumed>) = 0 [pid 5086] <... write resumed>) = 4 [pid 5081] mkdir("/dev/binderfs", 0777 [pid 5076] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] write(3, "1000", 4 [pid 5086] close(3 [pid 5081] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5088] <... openat resumed>) = 3 [pid 5087] <... write resumed>) = 4 [pid 5086] <... close resumed>) = 0 [pid 5081] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5076] <... mount resumed>) = 0 [pid 5076] symlink("/dev/binderfs", "./binderfs" [pid 5081] <... mount resumed>) = 0 [pid 5076] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5087] close(3 [pid 5086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5088] write(3, "1000", 4 [pid 5087] <... close resumed>) = 0 [pid 5081] symlink("/dev/binderfs", "./binderfs" [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... write resumed>) = 4 [pid 5087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5086] <... bpf resumed>) = 3 [pid 5081] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5088] close(3) = 0 [pid 5087] <... bpf resumed>) = 3 [pid 5086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=-1, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5091 attached [pid 5088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=-1, fd_array=NULL}, 144 [pid 5086] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5091] set_robust_list(0x55555ac86660, 24 [pid 5088] <... bpf resumed>) = 3 [pid 5087] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55555ac86650) = 2 ./strace-static-x86_64: Process 5092 attached [pid 5091] <... set_robust_list resumed>) = 0 [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=-1, fd_array=NULL}, 144 [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5092] set_robust_list(0x55555ac86660, 24 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5086] <... bpf resumed>) = 4 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] <... prctl resumed>) = 0 [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5087] <... bpf resumed>) = 4 [pid 5086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55555ac86650) = 2 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] setpgid(0, 0 [pid 5088] <... bpf resumed>) = 4 [pid 5092] <... prctl resumed>) = 0 [pid 5091] <... setpgid resumed>) = 0 [pid 5087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] setpgid(0, 0 [pid 5088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5092] <... setpgid resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5087] <... bpf resumed>) = 5 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] write(3, "1000", 4 [pid 5088] <... bpf resumed>) = 5 [pid 5087] close(3 [pid 5086] <... bpf resumed>) = 5 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... write resumed>) = 4 [pid 5088] close(3 [pid 5087] <... close resumed>) = 0 [pid 5086] close(3 [pid 5092] write(3, "1000", 4 [pid 5091] close(3 [pid 5088] <... close resumed>) = 0 [pid 5087] close(4 [pid 5086] <... close resumed>) = 0 [pid 5092] <... write resumed>) = 4 [pid 5091] <... close resumed>) = 0 [pid 5088] close(4 [pid 5087] <... close resumed>) = 0 [pid 5086] close(4 [pid 5092] close(3 [pid 5091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5088] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5087] close(5 [pid 5086] <... close resumed>) = 0 [pid 5092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5091] <... bpf resumed>) = 3 [pid 5088] close(5 [pid 5087] <... close resumed>) = 0 [pid 5092] <... bpf resumed>) = 3 [pid 5091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=-1, fd_array=NULL}, 144 [pid 5086] close(5 [pid 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=-1, fd_array=NULL}, 144 [pid 5091] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5087] close(6 [pid 5092] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5092] <... bpf resumed>) = 4 [pid 5087] close(7 [pid 5092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5091] <... bpf resumed>) = 4 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5087] close(8) = -1 EBADF (Bad file descriptor) [pid 5087] close(9) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = 0 [pid 5087] close(10 [pid 5086] <... close resumed>) = 0 [pid 5088] close(6 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(11 [pid 5086] close(6 [pid 5088] close(7 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(12 [pid 5086] close(7 [pid 5088] close(8 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(13 [pid 5088] close(9 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(8 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(14 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(10 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(9 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(15 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(11 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(10 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(16 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(12 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(17 [pid 5086] close(11 [pid 5088] close(13 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(18 [pid 5086] close(12 [pid 5088] close(14 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(19 [pid 5086] close(13 [pid 5088] close(15 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(20 [pid 5086] close(14 [pid 5088] close(16 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(21 [pid 5086] close(15 [pid 5088] close(17 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(22 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(18 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(16 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(23 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(19 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(17 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(24 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(20 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(18 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(25 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(21 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(19 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(26 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(22 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(20 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(27 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... bpf resumed>) = 5 [pid 5091] <... bpf resumed>) = 5 [pid 5088] close(23 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(21 [pid 5092] close(3 [pid 5091] close(3 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(28 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5088] close(24 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(22 [pid 5092] close(4 [pid 5091] close(4 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(29 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5088] close(25 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(23 [pid 5092] close(5 [pid 5091] close(5 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] exit_group(0 [pid 5088] close(26) = -1 EBADF (Bad file descriptor) [pid 5088] close(27 [pid 5087] <... exit_group resumed>) = ? [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(24 [pid 5088] close(28) = -1 EBADF (Bad file descriptor) [pid 5087] +++ exited with 0 +++ [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(29 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(25 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(26) = -1 EBADF (Bad file descriptor) [pid 5086] close(27) = -1 EBADF (Bad file descriptor) [pid 5088] exit_group(0 [pid 5086] close(28 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5088] <... exit_group resumed>) = ? [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5088] +++ exited with 0 +++ [pid 5086] close(29 [pid 5092] close(6 [pid 5091] close(6 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] exit_group(0 [pid 5092] close(7) = -1 EBADF (Bad file descriptor) [pid 5086] <... exit_group resumed>) = ? [pid 5092] close(8 [pid 5086] +++ exited with 0 +++ [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(7) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x55555ac86650) = 3 ./strace-static-x86_64: Process 5093 attached [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(8 [pid 5092] close(9 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] close(9) = -1 EBADF (Bad file descriptor) [pid 5091] close(10) = -1 EBADF (Bad file descriptor) [pid 5091] close(11) = -1 EBADF (Bad file descriptor) [pid 5091] close(12) = -1 EBADF (Bad file descriptor) [pid 5091] close(13) = -1 EBADF (Bad file descriptor) [pid 5091] close(14) = -1 EBADF (Bad file descriptor) [pid 5091] close(15) = -1 EBADF (Bad file descriptor) [pid 5091] close(16 [pid 5093] set_robust_list(0x55555ac86660, 24 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(17 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] close(10 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] close(18) = -1 EBADF (Bad file descriptor) [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] close(19) = -1 EBADF (Bad file descriptor) [pid 5091] close(20) = -1 EBADF (Bad file descriptor) [pid 5091] close(21) = -1 EBADF (Bad file descriptor) [pid 5091] close(22) = -1 EBADF (Bad file descriptor) [pid 5091] close(23) = -1 EBADF (Bad file descriptor) [pid 5091] close(24./strace-static-x86_64: Process 5094 attached [pid 5093] <... prctl resumed>) = 0 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] set_robust_list(0x55555ac86660, 24 [pid 5093] setpgid(0, 0 [pid 5091] close(25 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] close(26) = -1 EBADF (Bad file descriptor) [pid 5091] close(27) = -1 EBADF (Bad file descriptor) [pid 5094] <... prctl resumed>) = 0 [pid 5091] close(28 [pid 5094] setpgid(0, 0 [pid 5093] <... setpgid resumed>) = 0 [pid 5092] close(11 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... clone resumed>, child_tidptr=0x55555ac86650) = 3 [pid 5094] <... setpgid resumed>) = 0 [pid 5091] close(29./strace-static-x86_64: Process 5095 attached [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] set_robust_list(0x55555ac86660, 24 [pid 5092] close(12 [pid 5080] <... clone resumed>, child_tidptr=0x55555ac86650) = 3 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] <... openat resumed>) = 3 [pid 5093] <... openat resumed>) = 3 [pid 5092] close(13 [pid 5091] exit_group(0