./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2062416153 <...> Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. execve("./syz-executor2062416153", ["./syz-executor2062416153"], 0x7ffc154afd40 /* 10 vars */) = 0 brk(NULL) = 0x5555883fd000 brk(0x5555883fdd00) = 0x5555883fdd00 arch_prctl(ARCH_SET_FS, 0x5555883fd380) = 0 set_tid_address(0x5555883fd650) = 5067 set_robust_list(0x5555883fd660, 24) = 0 rseq(0x5555883fdca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2062416153", 4096) = 28 getrandom("\xbf\xae\x6d\x25\x2a\x7a\xe0\xff", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555883fdd00 brk(0x55558841ed00) = 0x55558841ed00 brk(0x55558841f000) = 0x55558841f000 mprotect(0x7f9471ceb000, 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=0x5555883fd650) = 5068 ./strace-static-x86_64: Process 5068 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] set_robust_list(0x5555883fd660, 24./strace-static-x86_64: Process 5069 attached [pid 5067] <... clone resumed>, child_tidptr=0x5555883fd650) = 5069 [pid 5068] <... set_robust_list resumed>) = 0 [pid 5068] unshare(CLONE_NEWPID [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] set_robust_list(0x5555883fd660, 24 [pid 5068] <... unshare resumed>) = 0 [pid 5069] <... set_robust_list resumed>) = 0 [pid 5069] unshare(CLONE_NEWPID) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5071 attached [pid 5070] set_robust_list(0x5555883fd660, 24 [pid 5069] <... clone resumed>, child_tidptr=0x5555883fd650) = 5071 [pid 5067] <... clone resumed>, child_tidptr=0x5555883fd650) = 5070 ./strace-static-x86_64: Process 5072 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] set_robust_list(0x5555883fd660, 24 [pid 5070] <... set_robust_list resumed>) = 0 [pid 5072] set_robust_list(0x5555883fd660, 24 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5070] unshare(CLONE_NEWPID [pid 5068] <... clone resumed>, child_tidptr=0x5555883fd650) = 5072 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5071] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5070] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5073 attached [pid 5067] <... clone resumed>, child_tidptr=0x5555883fd650) = 5073 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] set_robust_list(0x5555883fd660, 24 [pid 5072] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5073] <... set_robust_list resumed>) = 0 [pid 5072] <... mount resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x5555883fd660, 24) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5073] unshare(CLONE_NEWPID [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5070] <... clone resumed>, child_tidptr=0x5555883fd650) = 5074 [pid 5074] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5073] <... unshare resumed>) = 0 [pid 5072] <... prctl resumed>) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5075 attached [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x5555883fd650) = 5075 [pid 5075] set_robust_list(0x5555883fd660, 24 [pid 5074] <... prctl resumed>) = 0 [pid 5072] setsid( [pid 5071] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5076 attached [pid 5071] setsid( [pid 5076] set_robust_list(0x5555883fd660, 24 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] setsid( [pid 5073] <... clone resumed>, child_tidptr=0x5555883fd650) = 5076 [pid 5072] <... setsid resumed>) = 1 [pid 5071] <... setsid resumed>) = 1 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] unshare(CLONE_NEWPID [pid 5074] <... setsid resumed>) = 1 [pid 5072] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5071] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5076] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5075] <... unshare resumed>) = 0 [pid 5074] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... prlimit64 resumed>NULL) = 0 [pid 5072] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5071] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5076] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5074] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5072] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5071] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, ./strace-static-x86_64: Process 5077 attached [pid 5076] <... prctl resumed>) = 0 [pid 5076] setsid( [pid 5074] <... prlimit64 resumed>NULL) = 0 [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5077] set_robust_list(0x5555883fd660, 24 [pid 5076] <... setsid resumed>) = 1 [pid 5075] <... clone resumed>, child_tidptr=0x5555883fd650) = 5077 [pid 5074] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5072] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5071] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5074] <... prlimit64 resumed>NULL) = 0 [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5072] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5071] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5076] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5077] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5074] <... prlimit64 resumed>NULL) = 0 [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5072] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5071] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5076] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5074] <... prlimit64 resumed>NULL) = 0 [pid 5072] <... prlimit64 resumed>NULL) = 0 [pid 5071] <... prlimit64 resumed>NULL) = 0 [pid 5077] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5074] unshare(CLONE_NEWNS [pid 5072] unshare(CLONE_NEWNS [pid 5071] unshare(CLONE_NEWNS [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5077] <... prctl resumed>) = 0 [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5077] setsid() = 1 [pid 5076] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5077] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5076] <... prlimit64 resumed>NULL) = 0 [pid 5077] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5076] unshare(CLONE_NEWNS [pid 5074] <... unshare resumed>) = 0 [pid 5077] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5074] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5077] <... prlimit64 resumed>NULL) = 0 [pid 5077] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5077] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5076] <... unshare resumed>) = 0 [pid 5074] <... mount resumed>) = 0 [pid 5072] <... unshare resumed>) = 0 [pid 5071] <... unshare resumed>) = 0 [pid 5074] unshare(CLONE_NEWIPC [pid 5072] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5071] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5077] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5076] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5072] <... mount resumed>) = 0 [pid 5077] <... prlimit64 resumed>NULL) = 0 [pid 5076] <... mount resumed>) = 0 [pid 5072] unshare(CLONE_NEWIPC [pid 5071] <... mount resumed>) = 0 [pid 5077] unshare(CLONE_NEWNS [pid 5076] unshare(CLONE_NEWIPC [pid 5077] <... unshare resumed>) = 0 [pid 5072] <... unshare resumed>) = 0 [pid 5076] <... unshare resumed>) = 0 [pid 5076] unshare(CLONE_NEWCGROUP [pid 5077] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5076] <... unshare resumed>) = 0 [pid 5074] <... unshare resumed>) = 0 [pid 5072] unshare(CLONE_NEWCGROUP [pid 5071] unshare(CLONE_NEWIPC [pid 5077] <... mount resumed>) = 0 [pid 5076] unshare(CLONE_NEWUTS [pid 5074] unshare(CLONE_NEWCGROUP [pid 5072] <... unshare resumed>) = 0 [pid 5071] <... unshare resumed>) = 0 [pid 5077] unshare(CLONE_NEWIPC [pid 5076] <... unshare resumed>) = 0 [pid 5074] <... unshare resumed>) = 0 [pid 5072] unshare(CLONE_NEWUTS [pid 5077] <... unshare resumed>) = 0 [pid 5076] unshare(CLONE_SYSVSEM [pid 5074] unshare(CLONE_NEWUTS [pid 5072] <... unshare resumed>) = 0 [pid 5071] unshare(CLONE_NEWCGROUP [pid 5077] unshare(CLONE_NEWCGROUP [pid 5076] <... unshare resumed>) = 0 [pid 5074] <... unshare resumed>) = 0 [pid 5072] unshare(CLONE_SYSVSEM [pid 5077] <... unshare resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5074] unshare(CLONE_SYSVSEM [pid 5072] <... unshare resumed>) = 0 [pid 5077] unshare(CLONE_NEWUTS [pid 5074] <... unshare resumed>) = 0 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5077] <... unshare resumed>) = 0 [pid 5076] <... openat resumed>) = 3 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5071] <... unshare resumed>) = 0 [pid 5077] unshare(CLONE_SYSVSEM) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5072] <... openat resumed>) = 3 [pid 5071] unshare(CLONE_NEWUTS [pid 5077] <... openat resumed>) = 3 [pid 5076] write(3, "16777216", 8 [pid 5074] <... openat resumed>) = 3 [pid 5072] write(3, "16777216", 8 [pid 5071] <... unshare resumed>) = 0 [pid 5077] write(3, "16777216", 8 [pid 5076] <... write resumed>) = 8 [pid 5074] write(3, "16777216", 8 [pid 5071] unshare(CLONE_SYSVSEM [pid 5077] <... write resumed>) = 8 [pid 5076] close(3 [pid 5074] <... write resumed>) = 8 [pid 5072] <... write resumed>) = 8 [pid 5071] <... unshare resumed>) = 0 [pid 5077] close(3 [pid 5076] <... close resumed>) = 0 [pid 5074] close(3 [pid 5077] <... close resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5074] <... close resumed>) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5076] <... openat resumed>) = 3 [pid 5072] close(3 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5077] <... openat resumed>) = 3 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5072] <... close resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5077] write(3, "536870912", 9 [pid 5076] write(3, "536870912", 9 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5071] <... openat resumed>) = 3 [pid 5077] <... write resumed>) = 9 [pid 5074] write(3, "536870912", 9 [pid 5077] close(3 [pid 5076] <... write resumed>) = 9 [pid 5074] <... write resumed>) = 9 [pid 5072] <... openat resumed>) = 3 [pid 5071] write(3, "16777216", 8 [pid 5077] <... close resumed>) = 0 [pid 5076] close(3 [pid 5074] close(3 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5076] <... close resumed>) = 0 [pid 5072] write(3, "536870912", 9 [pid 5071] <... write resumed>) = 8 [pid 5074] <... close resumed>) = 0 [pid 5077] <... openat resumed>) = 3 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5072] <... write resumed>) = 9 [pid 5071] close(3 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5076] <... openat resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5072] close(3 [pid 5071] <... close resumed>) = 0 [pid 5074] write(3, "1024", 4 [pid 5072] <... close resumed>) = 0 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5077] write(3, "1024", 4 [pid 5076] write(3, "1024", 4 [pid 5074] <... write resumed>) = 4 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5071] <... openat resumed>) = 3 [pid 5077] <... write resumed>) = 4 [pid 5076] <... write resumed>) = 4 [pid 5072] <... openat resumed>) = 3 [pid 5077] close(3 [pid 5076] close(3 [pid 5071] write(3, "536870912", 9 [pid 5077] <... close resumed>) = 0 [pid 5076] <... close resumed>) = 0 [pid 5072] write(3, "1024", 4 [pid 5071] <... write resumed>) = 9 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5072] <... write resumed>) = 4 [pid 5074] close(3 [pid 5077] <... openat resumed>) = 3 [pid 5076] <... openat resumed>) = 3 [pid 5074] <... close resumed>) = 0 [pid 5072] close(3 [pid 5071] close(3 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5072] <... close resumed>) = 0 [pid 5071] <... close resumed>) = 0 [pid 5076] write(3, "8192", 4 [pid 5074] <... openat resumed>) = 3 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5077] write(3, "8192", 4 [pid 5076] <... write resumed>) = 4 [pid 5074] write(3, "8192", 4 [pid 5072] <... openat resumed>) = 3 [pid 5071] <... openat resumed>) = 3 [pid 5077] <... write resumed>) = 4 [pid 5074] <... write resumed>) = 4 [pid 5077] close(3 [pid 5076] close(3 [pid 5074] close(3 [pid 5072] write(3, "8192", 4 [pid 5077] <... close resumed>) = 0 [pid 5076] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5072] <... write resumed>) = 4 [pid 5071] write(3, "1024", 4 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5072] close(3 [pid 5077] <... openat resumed>) = 3 [pid 5076] <... openat resumed>) = 3 [pid 5072] <... close resumed>) = 0 [pid 5071] <... write resumed>) = 4 [pid 5074] <... openat resumed>) = 3 [pid 5077] write(3, "1024", 4 [pid 5074] write(3, "1024", 4 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5071] close(3 [pid 5077] <... write resumed>) = 4 [pid 5076] write(3, "1024", 4 [pid 5074] <... write resumed>) = 4 [pid 5072] <... openat resumed>) = 3 [pid 5071] <... close resumed>) = 0 [pid 5077] close(3 [pid 5076] <... write resumed>) = 4 [pid 5074] close(3 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5074] <... close resumed>) = 0 [pid 5077] <... close resumed>) = 0 [pid 5076] close(3 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5072] write(3, "1024", 4 [pid 5071] <... openat resumed>) = 3 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5076] <... close resumed>) = 0 [pid 5072] <... write resumed>) = 4 [pid 5071] write(3, "8192", 4 [pid 5077] <... openat resumed>) = 3 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5074] <... openat resumed>) = 3 [pid 5072] close(3 [pid 5074] write(3, "1024", 4 [pid 5077] write(3, "1024", 4 [pid 5076] <... openat resumed>) = 3 [pid 5074] <... write resumed>) = 4 [pid 5072] <... close resumed>) = 0 [pid 5071] <... write resumed>) = 4 [pid 5077] <... write resumed>) = 4 [pid 5076] write(3, "1024", 4 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5071] close(3 [pid 5077] close(3 [pid 5076] <... write resumed>) = 4 [pid 5072] <... openat resumed>) = 3 [pid 5071] <... close resumed>) = 0 [pid 5077] <... close resumed>) = 0 [pid 5076] close(3 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5076] <... close resumed>) = 0 [pid 5072] write(3, "1024", 4 [pid 5071] <... openat resumed>) = 3 [pid 5077] <... openat resumed>) = 3 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5072] <... write resumed>) = 4 [pid 5076] <... openat resumed>) = 3 [pid 5071] write(3, "1024", 4 [pid 5072] close(3 [pid 5071] <... write resumed>) = 4 [pid 5077] write(3, "1024 1048576 500 1024", 21 [pid 5072] <... close resumed>) = 0 [pid 5071] close(3 [pid 5077] <... write resumed>) = 21 [pid 5076] write(3, "1024 1048576 500 1024", 21 [pid 5072] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5071] <... close resumed>) = 0 [pid 5077] close(3 [pid 5076] <... write resumed>) = 21 [pid 5072] <... openat resumed>) = 3 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5077] <... close resumed>) = 0 [pid 5076] close(3 [pid 5072] write(3, "1024 1048576 500 1024", 21 [pid 5071] <... openat resumed>) = 3 [pid 5077] getpid( [pid 5076] <... close resumed>) = 0 [pid 5077] <... getpid resumed>) = 1 [pid 5076] getpid( [pid 5072] <... write resumed>) = 21 [pid 5071] write(3, "1024", 4 [pid 5077] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5076] <... getpid resumed>) = 1 [pid 5072] close(3 [pid 5077] <... capget resumed>{effective=1< [pid 5072] <... close resumed>) = 0 [pid 5071] <... write resumed>) = 4 [pid 5077] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5076] <... capget resumed>{effective=1< [pid 5071] close(3 [pid 5077] <... capset resumed>) = 0 [pid 5076] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5072] <... getpid resumed>) = 1 [pid 5071] <... close resumed>) = 0 [pid 5077] unshare(CLONE_NEWNET [pid 5076] <... capset resumed>) = 0 [pid 5072] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5076] unshare(CLONE_NEWNET [pid 5074] close(3 [pid 5072] <... capget resumed>{effective=1<) = 3 [pid 5074] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5071] write(3, "1024 1048576 500 1024", 21 [pid 5074] write(3, "1024 1048576 500 1024", 21 [pid 5071] <... write resumed>) = 21 [pid 5074] <... write resumed>) = 21 [pid 5071] close(3 [pid 5074] close(3 [pid 5071] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5071] getpid( [pid 5074] getpid( [pid 5071] <... getpid resumed>) = 1 [pid 5074] <... getpid resumed>) = 1 [pid 5071] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5074] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5071] <... capget resumed>{effective=1<{effective=1< [pid 5074] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5071] <... capset resumed>) = 0 [pid 5074] <... capset resumed>) = 0 [pid 5071] unshare(CLONE_NEWNET [pid 5074] unshare(CLONE_NEWNET [pid 5072] <... capset resumed>) = 0 [pid 5072] unshare(CLONE_NEWNET [pid 5077] <... unshare resumed>) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "0 65535", 7) = 7 [pid 5077] close(3) = 0 [pid 5077] mkdir("/dev/binderfs", 0777) = 0 [pid 5077] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5077] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... unshare resumed>) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5077] <... symlink resumed>) = 0 [pid 5076] <... unshare resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "0 65535", 7 [pid 5076] write(3, "0 65535", 7) = 7 [pid 5076] close(3 [pid 5074] <... write resumed>) = 7 [pid 5076] <... close resumed>) = 0 [pid 5074] close(3 [pid 5076] mkdir("/dev/binderfs", 0777 [pid 5074] <... close resumed>) = 0 [pid 5076] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5074] mkdir("/dev/binderfs", 0777 [pid 5076] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5074] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5076] <... mount resumed>) = 0 [pid 5074] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5077] <... clone resumed>, child_tidptr=0x5555883fd650) = 2 ./strace-static-x86_64: Process 5082 attached [pid 5074] <... mount resumed>) = 0 [pid 5082] set_robust_list(0x5555883fd660, 24) = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] symlink("/dev/binderfs", "./binderfs" [pid 5082] setpgid(0, 0 [pid 5076] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5082] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 5082] <... openat resumed>) = 3 [pid 5072] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5084 attached [pid 5082] write(3, "1000", 4 [pid 5084] set_robust_list(0x5555883fd660, 24 [pid 5082] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5084] <... set_robust_list resumed>) = 0 [pid 5082] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x5555883fd650) = 2 [pid 5072] <... openat resumed>) = 3 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... close resumed>) = 0 [pid 5082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5085 attached [pid 5084] <... prctl resumed>) = 0 [pid 5082] <... bpf resumed>) = 3 [pid 5072] write(3, "0 65535", 7 [pid 5085] set_robust_list(0x5555883fd660, 24 [pid 5084] setpgid(0, 0 [pid 5082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x5555883fd650) = 2 [pid 5072] <... write resumed>) = 7 [pid 5071] <... unshare resumed>) = 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] <... setpgid resumed>) = 0 [pid 5072] close(3 [pid 5082] <... bpf resumed>) = 4 [pid 5071] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5072] <... close resumed>) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] mkdir("/dev/binderfs", 0777 [pid 5071] <... openat resumed>) = 3 [pid 5085] <... prctl resumed>) = 0 [pid 5085] setpgid(0, 0 [pid 5082] <... bpf resumed>) = 5 [pid 5084] <... openat resumed>) = 3 [pid 5072] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5071] write(3, "0 65535", 7 [pid 5085] <... setpgid resumed>) = 0 [pid 5072] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] write(3, "1000", 4 [pid 5082] close(3 [pid 5071] <... write resumed>) = 7 [pid 5084] <... write resumed>) = 4 [pid 5082] <... close resumed>) = 0 [pid 5071] close(3) = 0 [pid 5071] mkdir("/dev/binderfs", 0777 [pid 5082] close(4 [pid 5085] <... openat resumed>) = 3 [pid 5071] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5084] close(3 [pid 5082] <... close resumed>) = 0 [pid 5071] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5085] write(3, "1000", 4 [pid 5084] <... close resumed>) = 0 [pid 5082] close(5 [pid 5072] <... mount resumed>) = 0 [pid 5085] <... write resumed>) = 4 [pid 5084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5082] <... close resumed>) = 0 [pid 5072] symlink("/dev/binderfs", "./binderfs" [pid 5071] <... mount resumed>) = 0 [pid 5085] close(3 [pid 5072] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] close(6 [pid 5071] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5082] close(7 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(8) = -1 EBADF (Bad file descriptor) [pid 5082] close(9) = -1 EBADF (Bad file descriptor) [pid 5082] close(10 [pid 5085] <... close resumed>) = 0 [pid 5084] <... bpf resumed>) = 3 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(11./strace-static-x86_64: Process 5087 attached [pid 5085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5085] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5088 attached [pid 5085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5082] close(12 [pid 5071] <... clone resumed>, child_tidptr=0x5555883fd650) = 2 [pid 5088] set_robust_list(0x5555883fd660, 24 [pid 5084] <... bpf resumed>) = 4 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... set_robust_list resumed>) = 0 [pid 5082] close(13 [pid 5087] set_robust_list(0x5555883fd660, 24 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... prctl resumed>) = 0 [pid 5085] <... bpf resumed>) = 4 [pid 5082] close(14 [pid 5088] setpgid(0, 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... clone resumed>, child_tidptr=0x5555883fd650) = 2 [pid 5088] <... setpgid resumed>) = 0 [pid 5082] close(15 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] close(16 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... prctl resumed>) = 0 [pid 5085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] setpgid(0, 0 [pid 5082] close(17 [pid 5088] write(3, "1000", 4 [pid 5087] <... setpgid resumed>) = 0 [pid 5084] <... bpf resumed>) = 5 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... write resumed>) = 4 [pid 5085] <... bpf resumed>) = 5 [pid 5084] close(3 [pid 5082] close(18 [pid 5088] close(3 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] close(3 [pid 5084] <... close resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5085] <... close resumed>) = 0 [pid 5084] close(4 [pid 5082] close(19 [pid 5088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5087] write(3, "1000", 4 [pid 5085] close(4 [pid 5084] <... close resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... bpf resumed>) = 3 [pid 5085] <... close resumed>) = 0 [pid 5084] close(5 [pid 5082] close(20 [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5087] <... write resumed>) = 4 [pid 5085] close(5 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(3) = 0 [pid 5087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5082] close(21 [pid 5088] <... bpf resumed>) = 4 [pid 5087] <... bpf resumed>) = 3 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5082] close(22 [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] close(24) = -1 EBADF (Bad file descriptor) [pid 5082] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] close(26) = -1 EBADF (Bad file descriptor) [pid 5082] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] exit_group(0) = ? [pid 5087] <... bpf resumed>) = 4 [pid 5085] <... close resumed>) = 0 [pid 5084] <... close resumed>) = 0 [pid 5087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5085] close(6 [pid 5084] close(6 [pid 5082] +++ exited with 0 +++ [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(7 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(8) = -1 EBADF (Bad file descriptor) [pid 5084] close(7 [pid 5085] close(9 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(10 [pid 5084] close(8 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] close(11 [pid 5084] close(9 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(12) = -1 EBADF (Bad file descriptor) [pid 5084] close(10 [pid 5085] close(13) = -1 EBADF (Bad file descriptor) [pid 5085] close(14) = -1 EBADF (Bad file descriptor) [pid 5085] close(15) = -1 EBADF (Bad file descriptor) [pid 5085] close(16./strace-static-x86_64: Process 5089 attached [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... clone resumed>, child_tidptr=0x5555883fd650) = 3 [pid 5084] close(11 [pid 5089] set_robust_list(0x5555883fd660, 24 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... bpf resumed>) = 5 [pid 5087] <... bpf resumed>) = 5 [pid 5085] close(17 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(3 [pid 5087] close(3 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5085] close(18 [pid 5088] close(4 [pid 5087] close(4 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5085] close(19 [pid 5088] close(5 [pid 5087] close(5 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... set_robust_list resumed>) = 0 [pid 5084] close(12 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] close(20 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... prctl resumed>) = 0 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(13 [pid 5089] setpgid(0, 0 [pid 5085] close(21 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... setpgid resumed>) = 0 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(14 [pid 5085] close(22) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(23 [pid 5084] close(15 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(16 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(24 [pid 5084] close(17 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(25 [pid 5084] close(18 [pid 5089] <... openat resumed>) = 3 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] write(3, "1000", 4 [pid 5085] close(26 [pid 5089] <... write resumed>) = 4 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(19 [pid 5089] close(3 [pid 5085] close(27 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(28 [pid 5089] <... close resumed>) = 0 [pid 5089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(20 [pid 5089] <... bpf resumed>) = 3 [pid 5088] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5085] close(29 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(6 [pid 5087] close(6 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000080, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] exit_group(0 [pid 5084] close(21 [pid 5088] close(7 [pid 5089] <... bpf resumed>) = 4 [pid 5087] close(7 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... exit_group resumed>) = ? [pid 5084] close(22 [pid 5087] close(8 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(8) = -1 EBADF (Bad file descriptor) [pid 5088] close(9) = -1 EBADF (Bad file descriptor) [pid 5088] close(10) = -1 EBADF (Bad file descriptor) [pid 5088] close(11) = -1 EBADF (Bad file descriptor) [pid 5088] close(12) = -1 EBADF (Bad file descriptor) [pid 5088] close(13) = -1 EBADF (Bad file descriptor) [pid 5088] close(14) = -1 EBADF (Bad file descriptor) [pid 5085] +++ exited with 0 +++ [pid 5088] close(15 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- 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 5087] close(9 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(16) = -1 EBADF (Bad file descriptor) [pid 5088] close(17) = -1 EBADF (Bad file descriptor) [pid 5088] close(18) = -1 EBADF (Bad file descriptor) [pid 5088] close(19) = -1 EBADF (Bad file descriptor) [pid 5088] close(20) = -1 EBADF (Bad file descriptor) [pid 5088] close(21) = -1 EBADF (Bad file descriptor) [pid 5088] close(22 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(23 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] close(10 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(23) = -1 EBADF (Bad file descriptor) [pid 5088] close(24) = -1 EBADF (Bad file descriptor) [pid 5088] close(25) = -1 EBADF (Bad file descriptor) [pid 5088] close(26) = -1 EBADF (Bad file descriptor) [pid 5088] close(27) = -1 EBADF (Bad file descriptor) [pid 5088] close(28 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x5555883fd650) = 3 [pid 5087] close(11 [pid 5084] close(24 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(12 [pid 5084] close(25 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(13 [pid 5084] close(26 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(14 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(27 [pid 5087] close(15 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(28) = -1 EBADF (Bad file descriptor) [pid 5087] close(16 [pid 5084] close(29 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(17 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5090 attached [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] exit_group(0 [pid 5090] set_robust_list(0x5555883fd660, 24 [pid 5088] close(29 [pid 5087] close(18 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... exit_group resumed>) = ? [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] exit_group(0 [pid 5087] close(19 [pid 5090] <... prctl resumed>) = 0 [pid 5088] <... exit_group resumed>) = ? [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] setpgid(0, 0 [pid 5089] <... bpf resumed>) = 5 [pid 5084] +++ exited with 0 +++ [pid 5089] close(3 [pid 5087] close(20 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... setpgid resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5088] +++ exited with 0 +++ [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(4 [pid 5087] close(21 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... close resumed>) = 0 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5091 attached [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] close(5 [pid 5087] close(22 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(6 [pid 5087] close(23