./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor65961030 <...> Warning: Permanently added '10.128.0.127' (ED25519) to the list of known hosts. execve("./syz-executor65961030", ["./syz-executor65961030"], 0x7fffb232a410 /* 10 vars */) = 0 brk(NULL) = 0x55556f716000 brk(0x55556f716d00) = 0x55556f716d00 arch_prctl(ARCH_SET_FS, 0x55556f716380) = 0 set_tid_address(0x55556f716650) = 5062 set_robust_list(0x55556f716660, 24) = 0 rseq(0x55556f716ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor65961030", 4096) = 26 getrandom("\xbd\xcc\x18\x45\xc0\x61\x74\xdd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556f716d00 brk(0x55556f737d00) = 0x55556f737d00 brk(0x55556f738000) = 0x55556f738000 mprotect(0x7f936506b000, 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./strace-static-x86_64: Process 5063 attached , child_tidptr=0x55556f716650) = 5063 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] set_robust_list(0x55556f716660, 24) = 0 ./strace-static-x86_64: Process 5064 attached [pid 5063] unshare(CLONE_NEWPID [pid 5062] <... clone resumed>, child_tidptr=0x55556f716650) = 5064 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] set_robust_list(0x55556f716660, 24) = 0 [pid 5063] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5065 attached [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] unshare(CLONE_NEWPID [pid 5062] <... clone resumed>, child_tidptr=0x55556f716650) = 5065 [pid 5065] set_robust_list(0x55556f716660, 24 [pid 5064] <... unshare resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... set_robust_list resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5066 attached [pid 5065] unshare(CLONE_NEWPID) = 0 ./strace-static-x86_64: Process 5067 attached ./strace-static-x86_64: Process 5068 attached [pid 5066] set_robust_list(0x55556f716660, 24 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... clone resumed>, child_tidptr=0x55556f716650) = 5066 [pid 5062] <... clone resumed>, child_tidptr=0x55556f716650) = 5067 [pid 5067] set_robust_list(0x55556f716660, 24 [pid 5066] <... set_robust_list resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... set_robust_list resumed>) = 0 [pid 5068] set_robust_list(0x55556f716660, 24 [pid 5066] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5064] <... clone resumed>, child_tidptr=0x55556f716650) = 5068 [pid 5068] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5069 attached [pid 5067] unshare(CLONE_NEWPID [pid 5068] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 5070 attached [pid 5069] set_robust_list(0x55556f716660, 24 [pid 5066] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5067] <... unshare resumed>) = 0 [pid 5068] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... clone resumed>, child_tidptr=0x55556f716650) = 5070 [pid 5070] set_robust_list(0x55556f716660, 24 [pid 5069] <... set_robust_list resumed>) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... clone resumed>, child_tidptr=0x55556f716650) = 5069 [pid 5069] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 5071 attached [pid 5070] <... set_robust_list resumed>) = 0 [pid 5068] <... prctl resumed>) = 0 [pid 5066] <... prctl resumed>) = 0 [pid 5071] set_robust_list(0x55556f716660, 24 [pid 5069] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5067] <... clone resumed>, child_tidptr=0x55556f716650) = 5071 [pid 5066] setsid( [pid 5071] <... set_robust_list resumed>) = 0 [pid 5070] unshare(CLONE_NEWPID [pid 5068] setsid( [pid 5070] <... unshare resumed>) = 0 [pid 5066] <... setsid resumed>) = 1 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... setsid resumed>) = 1 [pid 5066] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5068] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5071] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5069] <... prctl resumed>) = 0 [pid 5068] <... prlimit64 resumed>NULL) = 0 [pid 5066] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5072 attached [pid 5069] setsid( [pid 5068] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5066] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5070] <... clone resumed>, child_tidptr=0x55556f716650) = 5072 [pid 5072] set_robust_list(0x55556f716660, 24 [pid 5071] <... prctl resumed>) = 0 [pid 5069] <... setsid resumed>) = 1 [pid 5068] <... prlimit64 resumed>NULL) = 0 [pid 5066] <... prlimit64 resumed>NULL) = 0 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5071] setsid( [pid 5069] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5068] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5066] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5072] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5071] <... setsid resumed>) = 1 [pid 5069] <... prlimit64 resumed>NULL) = 0 [pid 5068] <... prlimit64 resumed>NULL) = 0 [pid 5066] <... prlimit64 resumed>NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5068] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5066] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5072] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5071] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5069] <... prlimit64 resumed>NULL) = 0 [pid 5068] <... prlimit64 resumed>NULL) = 0 [pid 5066] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5068] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5066] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5069] <... prlimit64 resumed>NULL) = 0 [pid 5068] <... prlimit64 resumed>NULL) = 0 [pid 5066] <... prlimit64 resumed>NULL) = 0 [pid 5072] <... prctl resumed>) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5068] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5066] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5072] setsid( [pid 5071] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5069] <... prlimit64 resumed>NULL) = 0 [pid 5068] <... prlimit64 resumed>NULL) = 0 [pid 5066] <... prlimit64 resumed>NULL) = 0 [pid 5072] <... setsid resumed>) = 1 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5068] unshare(CLONE_NEWNS [pid 5066] unshare(CLONE_NEWNS [pid 5072] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5071] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5069] <... prlimit64 resumed>NULL) = 0 [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5068] <... unshare resumed>) = 0 [pid 5072] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5071] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5069] <... prlimit64 resumed>NULL) = 0 [pid 5066] <... unshare resumed>) = 0 [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5069] unshare(CLONE_NEWNS [pid 5068] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5066] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5072] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5071] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5069] <... unshare resumed>) = 0 [pid 5068] <... mount resumed>) = 0 [pid 5066] <... mount resumed>) = 0 [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5072] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5071] unshare(CLONE_NEWNS [pid 5068] unshare(CLONE_NEWIPC [pid 5066] unshare(CLONE_NEWIPC [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5069] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5071] <... unshare resumed>) = 0 [pid 5069] <... mount resumed>) = 0 [pid 5069] unshare(CLONE_NEWIPC [pid 5072] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5069] <... unshare resumed>) = 0 [pid 5066] <... unshare resumed>) = 0 [pid 5069] unshare(CLONE_NEWCGROUP [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5071] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5068] <... unshare resumed>) = 0 [pid 5066] unshare(CLONE_NEWCGROUP [pid 5072] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5068] unshare(CLONE_NEWCGROUP [pid 5066] <... unshare resumed>) = 0 [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5068] <... unshare resumed>) = 0 [pid 5066] unshare(CLONE_NEWUTS [pid 5072] unshare(CLONE_NEWNS [pid 5071] <... mount resumed>) = 0 [pid 5069] <... unshare resumed>) = 0 [pid 5066] <... unshare resumed>) = 0 [pid 5068] unshare(CLONE_NEWUTS [pid 5072] <... unshare resumed>) = 0 [pid 5071] unshare(CLONE_NEWIPC [pid 5069] unshare(CLONE_NEWUTS [pid 5068] <... unshare resumed>) = 0 [pid 5066] unshare(CLONE_SYSVSEM [pid 5071] <... unshare resumed>) = 0 [pid 5068] unshare(CLONE_SYSVSEM [pid 5069] <... unshare resumed>) = 0 [pid 5068] <... unshare resumed>) = 0 [pid 5066] <... unshare resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5069] unshare(CLONE_SYSVSEM [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5069] <... unshare resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5072] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5071] unshare(CLONE_NEWCGROUP [pid 5068] <... openat resumed>) = 3 [pid 5066] write(3, "16777216", 8 [pid 5072] <... mount resumed>) = 0 [pid 5071] <... unshare resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5068] write(3, "16777216", 8 [pid 5071] unshare(CLONE_NEWUTS [pid 5072] unshare(CLONE_NEWIPC [pid 5071] <... unshare resumed>) = 0 [pid 5069] write(3, "16777216", 8 [pid 5068] <... write resumed>) = 8 [pid 5066] <... write resumed>) = 8 [pid 5072] <... unshare resumed>) = 0 [pid 5071] unshare(CLONE_SYSVSEM [pid 5069] <... write resumed>) = 8 [pid 5069] close(3 [pid 5068] close(3 [pid 5066] close(3 [pid 5068] <... close resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5072] unshare(CLONE_NEWCGROUP [pid 5071] <... unshare resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5072] <... unshare resumed>) = 0 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5068] <... openat resumed>) = 3 [pid 5066] <... openat resumed>) = 3 [pid 5072] unshare(CLONE_NEWUTS [pid 5069] <... openat resumed>) = 3 [pid 5072] <... unshare resumed>) = 0 [pid 5071] <... openat resumed>) = 3 [pid 5069] write(3, "536870912", 9 [pid 5068] write(3, "536870912", 9 [pid 5072] unshare(CLONE_SYSVSEM [pid 5066] write(3, "536870912", 9 [pid 5068] <... write resumed>) = 9 [pid 5072] <... unshare resumed>) = 0 [pid 5071] write(3, "16777216", 8 [pid 5069] <... write resumed>) = 9 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5071] <... write resumed>) = 8 [pid 5069] close(3 [pid 5071] close(3 [pid 5072] <... openat resumed>) = 3 [pid 5069] <... close resumed>) = 0 [pid 5068] close(3 [pid 5066] <... write resumed>) = 9 [pid 5072] write(3, "16777216", 8 [pid 5071] <... close resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5068] <... close resumed>) = 0 [pid 5066] close(3 [pid 5072] <... write resumed>) = 8 [pid 5072] close(3 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5069] <... openat resumed>) = 3 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5066] <... close resumed>) = 0 [pid 5072] <... close resumed>) = 0 [pid 5071] <... openat resumed>) = 3 [pid 5069] write(3, "1024", 4 [pid 5068] <... openat resumed>) = 3 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5072] <... openat resumed>) = 3 [pid 5071] write(3, "536870912", 9 [pid 5069] <... write resumed>) = 4 [pid 5066] <... openat resumed>) = 3 [pid 5068] write(3, "1024", 4 [pid 5071] <... write resumed>) = 9 [pid 5069] close(3 [pid 5066] write(3, "1024", 4 [pid 5072] write(3, "536870912", 9 [pid 5071] close(3 [pid 5069] <... close resumed>) = 0 [pid 5068] <... write resumed>) = 4 [pid 5072] <... write resumed>) = 9 [pid 5071] <... close resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5066] <... write resumed>) = 4 [pid 5072] close(3 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5069] <... openat resumed>) = 3 [pid 5068] close(3 [pid 5066] close(3 [pid 5072] <... close resumed>) = 0 [pid 5071] <... openat resumed>) = 3 [pid 5068] <... close resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5069] write(3, "8192", 4 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5072] <... openat resumed>) = 3 [pid 5071] write(3, "1024", 4 [pid 5069] <... write resumed>) = 4 [pid 5071] <... write resumed>) = 4 [pid 5072] write(3, "1024", 4 [pid 5071] close(3 [pid 5069] close(3 [pid 5068] <... openat resumed>) = 3 [pid 5066] <... openat resumed>) = 3 [pid 5072] <... write resumed>) = 4 [pid 5071] <... close resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5068] write(3, "8192", 4 [pid 5066] write(3, "8192", 4 [pid 5072] close(3 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5068] <... write resumed>) = 4 [pid 5066] <... write resumed>) = 4 [pid 5068] close(3 [pid 5066] close(3 [pid 5068] <... close resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5072] <... close resumed>) = 0 [pid 5071] <... openat resumed>) = 3 [pid 5069] <... openat resumed>) = 3 [pid 5068] <... openat resumed>) = 3 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5071] write(3, "8192", 4 [pid 5069] write(3, "1024", 4 [pid 5066] <... openat resumed>) = 3 [pid 5072] <... openat resumed>) = 3 [pid 5071] <... write resumed>) = 4 [pid 5069] <... write resumed>) = 4 [pid 5072] write(3, "8192", 4 [pid 5071] close(3 [pid 5069] close(3 [pid 5072] <... write resumed>) = 4 [pid 5071] <... close resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5072] close(3 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5072] <... close resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5068] write(3, "1024", 4 [pid 5066] write(3, "1024", 4 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5071] <... openat resumed>) = 3 [pid 5069] write(3, "1024", 4 [pid 5068] <... write resumed>) = 4 [pid 5071] write(3, "1024", 4) = 4 [pid 5068] close(3 [pid 5066] <... write resumed>) = 4 [pid 5071] close(3 [pid 5069] <... write resumed>) = 4 [pid 5068] <... close resumed>) = 0 [pid 5066] close(3 [pid 5072] <... openat resumed>) = 3 [pid 5071] <... close resumed>) = 0 [pid 5069] close(3 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5066] <... close resumed>) = 0 [pid 5072] write(3, "1024", 4 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5069] <... close resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5072] <... write resumed>) = 4 [pid 5071] <... openat resumed>) = 3 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5068] <... openat resumed>) = 3 [pid 5072] close(3 [pid 5071] write(3, "1024", 4 [pid 5069] <... openat resumed>) = 3 [pid 5068] write(3, "1024", 4 [pid 5066] <... openat resumed>) = 3 [pid 5072] <... close resumed>) = 0 [pid 5071] <... write resumed>) = 4 [pid 5069] write(3, "1024 1048576 500 1024", 21 [pid 5068] <... write resumed>) = 4 [pid 5071] close(3 [pid 5069] <... write resumed>) = 21 [pid 5071] <... close resumed>) = 0 [pid 5069] close(3 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5069] <... close resumed>) = 0 [pid 5071] <... openat resumed>) = 3 [pid 5069] getpid() = 1 [pid 5069] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5069] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5071] <... write resumed>) = 21 [pid 5069] <... capset resumed>) = 0 [pid 5071] close(3) = 0 [pid 5069] unshare(CLONE_NEWNET [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5068] close(3 [pid 5066] write(3, "1024", 4 [pid 5072] <... openat resumed>) = 3 [pid 5071] getpid( [pid 5068] <... close resumed>) = 0 [pid 5066] <... write resumed>) = 4 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5068] close(3 [pid 5072] write(3, "1024", 4 [pid 5068] <... close resumed>) = 0 [pid 5066] write(3, "1024 1048576 500 1024", 21 [pid 5072] <... write resumed>) = 4 [pid 5071] <... getpid resumed>) = 1 [pid 5068] getpid( [pid 5066] <... write resumed>) = 21 [pid 5072] close(3 [pid 5071] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5068] <... getpid resumed>) = 1 [pid 5066] close(3 [pid 5072] <... close resumed>) = 0 [pid 5071] <... capget resumed>{effective=1< [pid 5066] <... close resumed>) = 0 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5068] <... capget resumed>{effective=1< [pid 5072] write(3, "1024 1048576 500 1024", 21 [pid 5071] <... capset resumed>) = 0 [pid 5068] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5068] unshare(CLONE_NEWNET [pid 5072] <... write resumed>) = 21 [pid 5066] <... getpid resumed>) = 1 [pid 5072] close(3 [pid 5066] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5072] <... close resumed>) = 0 [pid 5066] <... capget resumed>{effective=1< [pid 5066] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5072] <... getpid resumed>) = 1 [pid 5066] <... capset resumed>) = 0 [pid 5072] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5066] unshare(CLONE_NEWNET [pid 5072] <... capget resumed>{effective=1< [pid 5069] <... unshare resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "0 65535", 7) = 7 [pid 5069] close(3) = 0 [pid 5069] mkdir("/dev/binderfs", 0777) = 0 [pid 5069] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5071] <... unshare resumed>) = 0 [pid 5069] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "0 65535", 7) = 7 [pid 5071] close(3./strace-static-x86_64: Process 5076 attached ) = 0 [pid 5071] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5069] <... clone resumed>, child_tidptr=0x55556f716650) = 2 [pid 5071] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5076] set_robust_list(0x55556f716660, 24 [pid 5071] <... mount resumed>) = 0 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5077 attached [pid 5076] write(3, "1000", 4 [pid 5071] <... clone resumed>, child_tidptr=0x55556f716650) = 2 [pid 5077] set_robust_list(0x55556f716660, 24 [pid 5076] <... write resumed>) = 4 [pid 5076] close(3 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] <... close resumed>) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, 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 5077] setpgid(0, 0 [pid 5076] <... bpf resumed>) = 3 [pid 5077] <... setpgid resumed>) = 0 [pid 5076] 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=0, fd_array=NULL}, 144 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5077] <... openat resumed>) = 3 [pid 5076] 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 5077] write(3, "1000", 4 [pid 5076] <... bpf resumed>) = 4 [pid 5077] <... write resumed>) = 4 [pid 5077] close(3) = 0 [pid 5077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, 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 5076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5077] <... bpf resumed>) = 3 [pid 5077] 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=0, fd_array=NULL}, 144 [pid 5076] <... bpf resumed>) = 5 [pid 5077] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5077] 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) = 4 [pid 5076] close(3) = 0 [pid 5076] close(4) = 0 [pid 5076] close(5) = 0 [pid 5077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5076] close(6 [pid 5077] <... bpf resumed>) = 5 [pid 5072] <... unshare resumed>) = 0 [pid 5066] <... unshare resumed>) = 0 [pid 5077] close(3 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5066] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5077] <... close resumed>) = 0 [pid 5076] close(7 [pid 5072] <... openat resumed>) = 3 [pid 5066] <... openat resumed>) = 3 [pid 5066] write(3, "0 65535", 7 [pid 5068] <... unshare resumed>) = 0 [pid 5077] close(4 [pid 5066] <... write resumed>) = 7 [pid 5077] <... close resumed>) = 0 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] write(3, "0 65535", 7 [pid 5068] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5066] close(3 [pid 5077] close(5 [pid 5076] close(8 [pid 5072] <... write resumed>) = 7 [pid 5066] <... close resumed>) = 0 [pid 5077] <... close resumed>) = 0 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(3 [pid 5068] <... openat resumed>) = 3 [pid 5066] mkdir("/dev/binderfs", 0777 [pid 5077] close(6 [pid 5076] close(9 [pid 5072] <... close resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] mkdir("/dev/binderfs", 0777 [pid 5068] write(3, "0 65535", 7 [pid 5066] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5077] close(7 [pid 5076] close(10 [pid 5072] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5066] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5068] <... write resumed>) = 7 [pid 5077] close(8 [pid 5076] close(11 [pid 5072] <... mount resumed>) = 0 [pid 5068] close(3 [pid 5066] <... mount resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(12) = -1 EBADF (Bad file descriptor) [pid 5068] <... close resumed>) = 0 [pid 5077] close(9 [pid 5076] close(13 [pid 5072] symlink("/dev/binderfs", "./binderfs" [pid 5068] mkdir("/dev/binderfs", 0777 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5068] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5077] close(10 [pid 5076] close(14 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5077] close(11 [pid 5076] close(15 [pid 5066] symlink("/dev/binderfs", "./binderfs" [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5066] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(16 [pid 5077] close(12 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(17 [pid 5072] <... clone resumed>, child_tidptr=0x55556f716650) = 2 [pid 5077] close(13) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5081 attached [pid 5077] close(14 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... mount resumed>) = 0 ./strace-static-x86_64: Process 5082 attached [pid 5081] set_robust_list(0x55556f716660, 24 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] set_robust_list(0x55556f716660, 24 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5077] close(15 [pid 5076] close(18 [pid 5068] symlink("/dev/binderfs", "./binderfs" [pid 5066] <... clone resumed>, child_tidptr=0x55556f716650) = 2 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] close(16 [pid 5076] close(19 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... prctl resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... prctl resumed>) = 0 [pid 5081] setpgid(0, 0 [pid 5077] close(17 [pid 5076] close(20 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(18) = -1 EBADF (Bad file descriptor) [pid 5076] close(21 [pid 5068] <... clone resumed>, child_tidptr=0x55556f716650) = 2 ./strace-static-x86_64: Process 5083 attached [pid 5077] close(19 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(22 [pid 5077] close(20 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] set_robust_list(0x55556f716660, 24 [pid 5077] close(21 [pid 5076] close(23 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(24 [pid 5077] close(22 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(25 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(23 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(26 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] setpgid(0, 0 [pid 5081] <... setpgid resumed>) = 0 [pid 5083] <... prctl resumed>) = 0 [pid 5082] <... setpgid resumed>) = 0 [pid 5077] close(24 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(27 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] setpgid(0, 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] close(25 [pid 5083] <... setpgid resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(28 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... openat resumed>) = 3 [pid 5077] close(26 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] write(3, "1000", 4 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(29 [pid 5083] <... openat resumed>) = 3 [pid 5082] <... write resumed>) = 4 [pid 5077] close(27 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] write(3, "1000", 4 [pid 5082] close(3 [pid 5081] <... openat resumed>) = 3 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] exit_group(0 [pid 5083] <... write resumed>) = 4 [pid 5082] <... close resumed>) = 0 [pid 5081] write(3, "1000", 4 [pid 5077] close(28 [pid 5076] <... exit_group resumed>) = ? [pid 5083] close(3 [pid 5082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, 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 5081] <... write resumed>) = 4 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... bpf resumed>) = 3 [pid 5081] close(3 [pid 5076] +++ exited with 0 +++ [pid 5083] <... close resumed>) = 0 [pid 5082] 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=0, fd_array=NULL}, 144 [pid 5081] <... close resumed>) = 0 [pid 5077] close(29 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, 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 5081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, 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 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... bpf resumed>) = 3 [pid 5082] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5081] <... bpf resumed>) = 3 [pid 5077] exit_group(0) = ? [pid 5083] 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=0, fd_array=NULL}, 144 [pid 5082] 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 5081] 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=0, fd_array=NULL}, 144 [pid 5077] +++ exited with 0 +++ [pid 5083] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5082] <... bpf resumed>) = 4 [pid 5081] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] 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 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5084 attached [pid 5083] <... bpf resumed>) = 4 [pid 5082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5081] 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 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] set_robust_list(0x55556f716660, 24) = 0 [pid 5083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5082] <... bpf resumed>) = 5 [pid 5081] <... bpf resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55556f716650) = 3 ./strace-static-x86_64: Process 5085 attached [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... bpf resumed>) = 5 [pid 5082] close(3 [pid 5081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5085] set_robust_list(0x55556f716660, 24 [pid 5084] <... prctl resumed>) = 0 [pid 5083] close(3 [pid 5082] <... close resumed>) = 0 [pid 5081] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55556f716650) = 3 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] setpgid(0, 0 [pid 5083] <... close resumed>) = 0 [pid 5082] close(4 [pid 5081] close(3 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... setpgid resumed>) = 0 [pid 5083] close(4 [pid 5082] <... close resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5085] <... prctl resumed>) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... close resumed>) = 0 [pid 5082] close(5 [pid 5081] close(4 [pid 5085] setpgid(0, 0 [pid 5083] close(5 [pid 5081] <... close resumed>) = 0 [pid 5085] <... setpgid resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5081] close(5 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... openat resumed>) = 3 [pid 5083] close(6 [pid 5081] <... close resumed>) = 0 [pid 5085] <... openat resumed>) = 3 [pid 5084] write(3, "1000", 4 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = 0 [pid 5081] close(6 [pid 5085] write(3, "1000", 4 [pid 5084] <... write resumed>) = 4 [pid 5083] close(7 [pid 5082] close(6 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... write resumed>) = 4 [pid 5084] close(3 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(7 [pid 5085] close(3 [pid 5084] <... close resumed>) = 0 [pid 5083] close(8 [pid 5082] close(7 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = 0 [pid 5084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, 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 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(8 [pid 5085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, 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 5084] <... bpf resumed>) = 3 [pid 5083] close(9 [pid 5082] close(8 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... bpf resumed>) = 3 [pid 5084] 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=0, fd_array=NULL}, 144 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(9 [pid 5085] 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=0, fd_array=NULL}, 144 [pid 5084] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5083] close(10 [pid 5082] close(9 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5084] 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 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(10 [pid 5085] 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 5083] close(11 [pid 5082] close(10 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... bpf resumed>) = 4 [pid 5085] <... bpf resumed>) = 4 [pid 5084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(11 [pid 5085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5083] close(12 [pid 5082] close(11 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(12 [pid 5085] <... bpf resumed>) = 5 [pid 5084] <... bpf resumed>) = 5 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(12 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(3 [pid 5084] close(3 [pid 5083] close(13 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(13 [pid 5085] <... close resumed>) = 0 [pid 5084] <... close resumed>) = 0 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(13 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(4 [pid 5084] close(4 [pid 5083] close(14 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(14 [pid 5085] <... close resumed>) = 0 [pid 5084] <... close resumed>) = 0 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(14 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(5 [pid 5084] close(5 [pid 5083] close(15 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(15 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(15 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(16 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(16 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(16 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(17 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(17 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(17 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(18