./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3577821206 <...> Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts. execve("./syz-executor3577821206", ["./syz-executor3577821206"], 0x7ffdd7449370 /* 10 vars */) = 0 brk(NULL) = 0x55557e793000 brk(0x55557e793d00) = 0x55557e793d00 arch_prctl(ARCH_SET_FS, 0x55557e793380) = 0 set_tid_address(0x55557e793650) = 5836 set_robust_list(0x55557e793660, 24) = 0 rseq(0x55557e793ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3577821206", 4096) = 28 getrandom("\x09\x98\xb8\x58\x63\x18\x49\xc0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557e793d00 brk(0x55557e7b4d00) = 0x55557e7b4d00 brk(0x55557e7b5000) = 0x55557e7b5000 mprotect(0x7fe8999b1000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5837 attached , child_tidptr=0x55557e793650) = 5837 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] set_robust_list(0x55557e793660, 24) = 0 [pid 5837] mkdir("./syzkaller.Wo8DDj", 0700./strace-static-x86_64: Process 5838 attached ) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55557e793650) = 5838 [pid 5838] set_robust_list(0x55557e793660, 24 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] chmod("./syzkaller.Wo8DDj", 0777 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] <... chmod resumed>) = 0 ./strace-static-x86_64: Process 5839 attached [pid 5837] chdir("./syzkaller.Wo8DDj" [pid 5836] <... clone resumed>, child_tidptr=0x55557e793650) = 5839 [pid 5839] set_robust_list(0x55557e793660, 24 [pid 5838] getrandom( [pid 5837] <... chdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... set_robust_list resumed>) = 0 [pid 5837] unshare(CLONE_NEWPID [pid 5838] <... getrandom resumed>"\xb4\x39\x42\xf7\xfe\x24\x07\x16", 8, GRND_NONBLOCK) = 8 [pid 5837] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5840 attached [pid 5839] mkdir("./syzkaller.auHHPq", 0700 [pid 5838] mkdir("./syzkaller.SuqaRI", 0700 [pid 5836] <... clone resumed>, child_tidptr=0x55557e793650) = 5840 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... mkdir resumed>) = 0 [pid 5840] set_robust_list(0x55557e793660, 24 [pid 5838] chmod("./syzkaller.SuqaRI", 0777./strace-static-x86_64: Process 5841 attached [pid 5840] <... set_robust_list resumed>) = 0 [pid 5840] mkdir("./syzkaller.KaxaD4", 0700 [pid 5839] chmod("./syzkaller.auHHPq", 0777./strace-static-x86_64: Process 5842 attached ) = 0 [pid 5839] chdir("./syzkaller.auHHPq") = 0 [pid 5839] unshare(CLONE_NEWPID) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55557e793650) = 5841 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5843 attached [pid 5842] set_robust_list(0x55557e793660, 24 [pid 5841] set_robust_list(0x55557e793660, 24 [pid 5840] <... mkdir resumed>) = 0 [pid 5838] <... chmod resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55557e793650) = 5842 [pid 5843] set_robust_list(0x55557e793660, 24 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] chmod("./syzkaller.KaxaD4", 0777 [pid 5839] <... clone resumed>, child_tidptr=0x55557e793650) = 5843 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] chdir("./syzkaller.SuqaRI" [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... prctl resumed>) = 0 [pid 5838] <... chdir resumed>) = 0 [pid 5842] getppid( [pid 5843] <... prctl resumed>) = 0 [pid 5842] <... getppid resumed>) = 0 [pid 5843] getppid( [pid 5842] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5840] <... chmod resumed>) = 0 [pid 5841] mkdir("./syzkaller.F4awre", 0700 [pid 5838] unshare(CLONE_NEWPID [pid 5843] <... getppid resumed>) = 0 [pid 5842] <... prlimit64 resumed>NULL) = 0 [pid 5843] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5842] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5842] <... prlimit64 resumed>NULL) = 0 [pid 5843] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5842] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5842] <... prlimit64 resumed>NULL) = 0 [pid 5843] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5842] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5842] <... prlimit64 resumed>NULL) = 0 [pid 5843] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5842] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5842] <... prlimit64 resumed>NULL) = 0 [pid 5838] <... unshare resumed>) = 0 [pid 5843] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5842] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5843] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5842] <... prlimit64 resumed>NULL) = 0 [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5842] unshare(CLONE_NEWNS [pid 5841] <... mkdir resumed>) = 0 [pid 5840] chdir("./syzkaller.KaxaD4" [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] unshare(CLONE_NEWNS [pid 5842] <... unshare resumed>) = 0 [pid 5843] <... unshare resumed>) = 0 [pid 5842] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5841] chmod("./syzkaller.F4awre", 0777 [pid 5840] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5844 attached [pid 5843] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5842] <... mount resumed>) = 0 [pid 5840] unshare(CLONE_NEWPID [pid 5844] set_robust_list(0x55557e793660, 24 [pid 5841] <... chmod resumed>) = 0 [pid 5840] <... unshare resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55557e793650) = 5844 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5841] chdir("./syzkaller.F4awre" [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] unshare(CLONE_NEWIPC) = 0 ./strace-static-x86_64: Process 5845 attached [pid 5843] <... mount resumed>) = 0 [pid 5843] unshare(CLONE_NEWIPC [pid 5845] set_robust_list(0x55557e793660, 24 [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... unshare resumed>) = 0 [pid 5842] unshare(CLONE_NEWCGROUP [pid 5841] <... chdir resumed>) = 0 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] <... prctl resumed>) = 0 [pid 5841] unshare(CLONE_NEWPID [pid 5840] <... clone resumed>, child_tidptr=0x55557e793650) = 5845 [pid 5843] unshare(CLONE_NEWCGROUP [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] getppid( [pid 5842] <... unshare resumed>) = 0 [pid 5841] <... unshare resumed>) = 0 [pid 5844] <... getppid resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] unshare(CLONE_NEWUTS [pid 5843] <... unshare resumed>) = 0 [pid 5843] unshare(CLONE_NEWUTS) = 0 [pid 5843] unshare(CLONE_SYSVSEM) = 0 ./strace-static-x86_64: Process 5846 attached [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5842] <... unshare resumed>) = 0 [pid 5845] <... prctl resumed>) = 0 [pid 5844] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5846] set_robust_list(0x55557e793660, 24 [pid 5845] getppid( [pid 5844] <... prlimit64 resumed>NULL) = 0 [pid 5842] unshare(CLONE_SYSVSEM [pid 5841] <... clone resumed>, child_tidptr=0x55557e793650) = 5846 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5842] <... unshare resumed>) = 0 [pid 5845] <... getppid resumed>) = 0 [pid 5844] <... prlimit64 resumed>NULL) = 0 [pid 5846] <... prctl resumed>) = 0 [pid 5843] write(3, "16777216", 8 [pid 5846] getppid( [pid 5845] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5844] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5843] <... write resumed>) = 8 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5846] <... getppid resumed>) = 0 [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5844] <... prlimit64 resumed>NULL) = 0 [pid 5843] close(3 [pid 5846] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5843] <... close resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5846] <... prlimit64 resumed>NULL) = 0 [pid 5845] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5844] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5843] <... openat resumed>) = 3 [pid 5842] <... openat resumed>) = 3 [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5844] <... prlimit64 resumed>NULL) = 0 [pid 5845] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5842] write(3, "16777216", 8 [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5844] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5845] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5844] <... prlimit64 resumed>NULL) = 0 [pid 5842] <... write resumed>) = 8 [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5844] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5842] close(3 [pid 5845] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5844] <... prlimit64 resumed>NULL) = 0 [pid 5846] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5844] unshare(CLONE_NEWNS [pid 5843] write(3, "536870912", 9 [pid 5842] <... close resumed>) = 0 [pid 5846] <... prlimit64 resumed>NULL) = 0 [pid 5845] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5843] <... write resumed>) = 9 [pid 5846] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5843] close(3 [pid 5846] <... prlimit64 resumed>NULL) = 0 [pid 5843] <... close resumed>) = 0 [pid 5846] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5846] <... prlimit64 resumed>NULL) = 0 [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5844] <... unshare resumed>) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5846] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5845] unshare(CLONE_NEWNS [pid 5846] <... prlimit64 resumed>NULL) = 0 [pid 5843] write(3, "1024", 4 [pid 5846] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5843] <... write resumed>) = 4 [pid 5846] <... prlimit64 resumed>NULL) = 0 [pid 5846] unshare(CLONE_NEWNS [pid 5843] close(3 [pid 5846] <... unshare resumed>) = 0 [pid 5845] <... unshare resumed>) = 0 [pid 5844] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5842] <... openat resumed>) = 3 [pid 5846] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5845] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5843] <... close resumed>) = 0 [pid 5842] write(3, "536870912", 9 [pid 5846] <... mount resumed>) = 0 [pid 5845] <... mount resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5842] <... write resumed>) = 9 [pid 5846] unshare(CLONE_NEWIPC [pid 5845] unshare(CLONE_NEWIPC [pid 5844] <... mount resumed>) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5842] close(3 [pid 5846] <... unshare resumed>) = 0 [pid 5845] <... unshare resumed>) = 0 [pid 5843] write(3, "8192", 4 [pid 5845] unshare(CLONE_NEWCGROUP [pid 5844] unshare(CLONE_NEWIPC [pid 5842] <... close resumed>) = 0 [pid 5846] unshare(CLONE_NEWCGROUP [pid 5843] <... write resumed>) = 4 [pid 5846] <... unshare resumed>) = 0 [pid 5843] close(3) = 0 [pid 5846] unshare(CLONE_NEWUTS [pid 5844] <... unshare resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5846] <... unshare resumed>) = 0 [pid 5845] <... unshare resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5846] unshare(CLONE_SYSVSEM [pid 5843] <... openat resumed>) = 3 [pid 5842] <... openat resumed>) = 3 [pid 5846] <... unshare resumed>) = 0 [pid 5842] write(3, "1024", 4 [pid 5845] unshare(CLONE_NEWUTS [pid 5842] <... write resumed>) = 4 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5845] <... unshare resumed>) = 0 [pid 5844] unshare(CLONE_NEWCGROUP [pid 5842] close(3 [pid 5845] unshare(CLONE_SYSVSEM [pid 5843] write(3, "1024", 4 [pid 5846] <... openat resumed>) = 3 [pid 5845] <... unshare resumed>) = 0 [pid 5844] <... unshare resumed>) = 0 [pid 5843] <... write resumed>) = 4 [pid 5842] <... close resumed>) = 0 [pid 5843] close(3 [pid 5846] write(3, "16777216", 8 [pid 5843] <... close resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5846] <... write resumed>) = 8 [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5846] close(3 [pid 5844] unshare(CLONE_NEWUTS [pid 5843] <... openat resumed>) = 3 [pid 5842] <... openat resumed>) = 3 [pid 5846] <... close resumed>) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5844] <... unshare resumed>) = 0 [pid 5842] write(3, "8192", 4 [pid 5845] write(3, "16777216", 8 [pid 5844] unshare(CLONE_SYSVSEM [pid 5842] <... write resumed>) = 4 [pid 5844] <... unshare resumed>) = 0 [pid 5845] <... write resumed>) = 8 [pid 5842] close(3 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5843] write(3, "1024", 4 [pid 5846] <... openat resumed>) = 3 [pid 5845] close(3 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5843] <... write resumed>) = 4 [pid 5842] <... close resumed>) = 0 [pid 5846] write(3, "536870912", 9 [pid 5845] <... close resumed>) = 0 [pid 5843] close(3 [pid 5846] <... write resumed>) = 9 [pid 5844] <... openat resumed>) = 3 [pid 5843] <... close resumed>) = 0 [pid 5846] close(3 [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5846] <... close resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5844] write(3, "16777216", 8 [pid 5843] <... openat resumed>) = 3 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5843] write(3, "1024 1048576 500 1024", 21 [pid 5846] <... openat resumed>) = 3 [pid 5845] <... openat resumed>) = 3 [pid 5843] <... write resumed>) = 21 [pid 5844] <... write resumed>) = 8 [pid 5842] <... openat resumed>) = 3 [pid 5844] close(3 [pid 5843] close(3 [pid 5846] write(3, "1024", 4 [pid 5845] write(3, "536870912", 9 [pid 5844] <... close resumed>) = 0 [pid 5843] <... close resumed>) = 0 [pid 5842] write(3, "1024", 4 [pid 5846] <... write resumed>) = 4 [pid 5842] <... write resumed>) = 4 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5842] close(3 [pid 5845] <... write resumed>) = 9 [pid 5846] close(3 [pid 5843] getpid( [pid 5842] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5843] <... getpid resumed>) = 1 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5843] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5846] <... openat resumed>) = 3 [pid 5843] <... capget resumed>{effective=1< [pid 5844] <... openat resumed>) = 3 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5845] <... close resumed>) = 0 [pid 5844] write(3, "536870912", 9 [pid 5843] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5844] <... write resumed>) = 9 [pid 5843] <... capset resumed>) = 0 [pid 5842] <... openat resumed>) = 3 [pid 5846] write(3, "8192", 4 [pid 5843] unshare(CLONE_NEWNET [pid 5846] <... write resumed>) = 4 [pid 5845] <... openat resumed>) = 3 [pid 5844] close(3 [pid 5842] write(3, "1024", 4 [pid 5845] write(3, "1024", 4 [pid 5844] <... close resumed>) = 0 [pid 5845] <... write resumed>) = 4 [pid 5842] <... write resumed>) = 4 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5845] close(3 [pid 5842] close(3 [pid 5846] close(3 [pid 5842] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] <... close resumed>) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5844] write(3, "1024", 4 [pid 5846] write(3, "1024", 4) = 4 [pid 5842] <... openat resumed>) = 3 [pid 5844] <... write resumed>) = 4 [pid 5846] close(3) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5844] close(3 [pid 5842] write(3, "1024 1048576 500 1024", 21 [pid 5845] write(3, "8192", 4 [pid 5844] <... close resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5845] <... write resumed>) = 4 [pid 5842] <... write resumed>) = 21 [pid 5846] <... openat resumed>) = 3 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5846] write(3, "1024", 4 [pid 5842] close(3 [pid 5846] <... write resumed>) = 4 [pid 5846] close(3 [pid 5844] <... openat resumed>) = 3 [pid 5846] <... close resumed>) = 0 [pid 5842] <... close resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5844] write(3, "8192", 4 [pid 5846] <... openat resumed>) = 3 [pid 5845] close(3 [pid 5842] getpid( [pid 5846] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5846] close(3) = 0 [pid 5846] getpid( [pid 5842] <... getpid resumed>) = 1 [pid 5846] <... getpid resumed>) = 1 [pid 5845] <... close resumed>) = 0 [pid 5842] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5846] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5844] <... write resumed>) = 4 [pid 5842] <... capget resumed>{effective=1<{effective=1< [pid 5842] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5846] <... capset resumed>) = 0 [pid 5846] unshare(CLONE_NEWNET [pid 5842] <... capset resumed>) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5844] close(3 [pid 5842] unshare(CLONE_NEWNET [pid 5844] <... close resumed>) = 0 [pid 5845] write(3, "1024", 4) = 4 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5845] close(3) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5844] write(3, "1024", 4) = 4 [pid 5844] close(3 [pid 5845] <... openat resumed>) = 3 [pid 5844] <... close resumed>) = 0 [pid 5845] write(3, "1024", 4 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5845] <... write resumed>) = 4 [pid 5845] close(3 [pid 5844] <... openat resumed>) = 3 [pid 5845] <... close resumed>) = 0 [pid 5844] write(3, "1024", 4 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5844] <... write resumed>) = 4 [pid 5845] <... openat resumed>) = 3 [pid 5845] write(3, "1024 1048576 500 1024", 21 [pid 5844] close(3 [pid 5845] <... write resumed>) = 21 [pid 5844] <... close resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] close(3 [pid 5844] write(3, "1024 1048576 500 1024", 21 [pid 5845] <... close resumed>) = 0 [pid 5844] <... write resumed>) = 21 [pid 5844] close(3 [pid 5845] getpid() = 1 [pid 5844] <... close resumed>) = 0 [pid 5845] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5844] getpid( [pid 5845] <... capget resumed>{effective=1<) = 1 [pid 5845] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5844] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5845] <... capset resumed>) = 0 [pid 5844] <... capget resumed>{effective=1< [pid 5844] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5843] <... unshare resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5843] write(3, "0 65535", 7) = 7 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3 [pid 5843] dup2(3, 200) = 200 [pid 5843] close(3) = 0 [pid 5843] ioctl(200, TUNSETIFF, 0x7ffcd7ef3ef0) = 0 [pid 5843] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3 [pid 5843] write(3, "0", 1) = 1 [pid 5843] close(3) = 0 [pid 5843] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3 [pid 5843] write(3, "0", 1) = 1 [pid 5843] close(3) = 0 [pid 5843] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5843] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5843] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 5843] close(4) = 0 [pid 5843] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] <... unshare resumed>) = 0 [pid 5842] <... unshare resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5845] <... unshare resumed>) = 0 [pid 5843] <... sendto resumed>) = 40 [pid 5842] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5846] <... openat resumed>) = 3 [pid 5843] recvfrom(3, [pid 5842] <... openat resumed>) = 3 [pid 5843] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5842] write(3, "0 65535", 7 [pid 5846] write(3, "0 65535", 7 [pid 5845] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5843] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5842] <... write resumed>) = 7 [pid 5846] <... write resumed>) = 7 [pid 5842] close(3 [pid 5846] close(3 [pid 5843] <... socket resumed>) = 4 [pid 5842] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5843] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5842] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5846] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5845] <... openat resumed>) = 3 [pid 5843] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5842] <... openat resumed>) = 3 [pid 5846] <... openat resumed>) = 3 [pid 5843] close(4 [pid 5842] dup2(3, 200) = 200 [pid 5846] dup2(3, 200 [pid 5845] write(3, "0 65535", 7 [pid 5843] <... close resumed>) = 0 [pid 5842] close(3 [pid 5846] <... dup2 resumed>) = 200 [pid 5845] <... write resumed>) = 7 [pid 5843] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5842] <... close resumed>) = 0 [pid 5846] close(3 [pid 5845] close(3 [pid 5842] ioctl(200, TUNSETIFF, 0x7ffcd7ef3ef0 [pid 5846] <... close resumed>) = 0 [pid 5846] ioctl(200, TUNSETIFF, 0x7ffcd7ef3ef0 [pid 5845] <... close resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3 [pid 5845] dup2(3, 200) = 200 [pid 5845] close(3) = 0 [pid 5845] ioctl(200, TUNSETIFF, 0x7ffcd7ef3ef0 [pid 5843] <... sendto resumed>) = 64 [pid 5842] <... ioctl resumed>) = 0 [pid 5843] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5843] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5843] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 5843] close(4) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5843] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] <... ioctl resumed>) = 0 [pid 5842] <... openat resumed>) = 3 [pid 5842] write(3, "0", 1) = 1 [pid 5846] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5845] <... ioctl resumed>) = 0 [pid 5844] <... unshare resumed>) = 0 [pid 5843] <... sendto resumed>) = 48 [pid 5842] close(3 [pid 5845] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5843] recvfrom(3, [pid 5846] <... openat resumed>) = 3 [pid 5845] <... openat resumed>) = 3 [pid 5844] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5843] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5842] <... close resumed>) = 0 [pid 5846] write(3, "0", 1 [pid 5845] write(3, "0", 1 [pid 5844] <... openat resumed>) = 3 [pid 5843] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5846] <... write resumed>) = 1 [pid 5845] <... write resumed>) = 1 [pid 5843] <... socket resumed>) = 4 [pid 5845] close(3 [pid 5843] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5846] close(3 [pid 5845] <... close resumed>) = 0 [pid 5844] write(3, "0 65535", 7 [pid 5843] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5842] <... openat resumed>) = 3 [pid 5846] <... close resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5844] <... write resumed>) = 7 [pid 5843] close(4 [pid 5842] write(3, "0", 1 [pid 5846] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5845] <... openat resumed>) = 3 [pid 5844] close(3 [pid 5843] <... close resumed>) = 0 [pid 5846] <... openat resumed>) = 3 [pid 5845] write(3, "0", 1 [pid 5844] <... close resumed>) = 0 [pid 5843] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5842] <... write resumed>) = 1 [pid 5846] write(3, "0", 1 [pid 5845] <... write resumed>) = 1 [pid 5844] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5843] <... sendto resumed>) = 60 [pid 5842] close(3 [pid 5846] <... write resumed>) = 1 [pid 5845] close(3 [pid 5843] recvfrom(3, [pid 5846] close(3 [pid 5845] <... close resumed>) = 0 [pid 5843] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5842] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5845] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5844] <... openat resumed>) = 3 [pid 5843] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5842] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5846] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5845] <... socket resumed>) = 3 [pid 5843] <... socket resumed>) = 4 [pid 5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5843] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5842] <... socket resumed>) = 3 [pid 5846] <... socket resumed>) = 3 [pid 5845] <... socket resumed>) = 4 [pid 5844] dup2(3, 200 [pid 5843] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5843] close(4 [pid 5842] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5846] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5844] <... dup2 resumed>) = 200 [pid 5843] <... close resumed>) = 0 [pid 5846] <... socket resumed>) = 4 [pid 5845] close(4 [pid 5844] close(3 [pid 5843] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5842] <... socket resumed>) = 4 [pid 5846] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5845] <... close resumed>) = 0 [pid 5844] <... close resumed>) = 0 [pid 5846] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5844] ioctl(200, TUNSETIFF, 0x7ffcd7ef3ef0 [pid 5842] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5846] close(4 [pid 5845] <... sendto resumed>) = 40 [pid 5843] <... sendto resumed>) = 44 [pid 5842] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5846] <... close resumed>) = 0 [pid 5845] recvfrom(3, [pid 5844] <... ioctl resumed>) = 0 [pid 5843] recvfrom(3, [pid 5846] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5845] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5842] close(4 [pid 5846] <... sendto resumed>) = 40 [pid 5844] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5843] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5846] recvfrom(3, [pid 5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5844] <... openat resumed>) = 3 [pid 5843] close(3 [pid 5842] <... close resumed>) = 0 [pid 5845] <... socket resumed>) = 4 [pid 5843] <... close resumed>) = 0 [pid 5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5843] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5845] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5846] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] close(4 [pid 5844] write(3, "0", 1 [pid 5843] write(3, "100000", 6 [pid 5842] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] <... socket resumed>) = 4 [pid 5845] <... close resumed>) = 0 [pid 5844] <... write resumed>) = 1 [pid 5843] <... write resumed>) = 6 [pid 5845] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5843] close(3 [pid 5846] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5844] close(3 [pid 5843] <... close resumed>) = 0 [pid 5842] <... sendto resumed>) = 40 [pid 5846] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] <... sendto resumed>) = 64 [pid 5844] <... close resumed>) = 0 [pid 5843] mkdir("./syz-tmp", 0777 [pid 5846] close(4 [pid 5844] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5843] <... mkdir resumed>) = 0 [pid 5842] recvfrom(3, [pid 5845] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5846] <... close resumed>) = 0 [pid 5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5844] <... openat resumed>) = 3 [pid 5843] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5842] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5846] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5845] <... socket resumed>) = 4 [pid 5844] write(3, "0", 1 [pid 5843] <... mount resumed>) = 0 [pid 5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5843] mkdir("./syz-tmp/newroot", 0777 [pid 5842] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5846] <... sendto resumed>) = 64 [pid 5845] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5844] <... write resumed>) = 1 [pid 5843] <... mkdir resumed>) = 0 [pid 5842] <... socket resumed>) = 4 [pid 5845] close(4 [pid 5843] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5845] <... close resumed>) = 0 [pid 5845] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] recvfrom(3, [pid 5845] <... sendto resumed>) = 48 [pid 5844] close(3 [pid 5843] <... mkdir resumed>) = 0 [pid 5842] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5845] recvfrom(3, [pid 5844] <... close resumed>) = 0 [pid 5843] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5846] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5844] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5843] <... mount resumed>) = 0 [pid 5842] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5846] <... socket resumed>) = 4 [pid 5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5846] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5845] <... socket resumed>) = 4 [pid 5844] <... socket resumed>) = 3 [pid 5843] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5842] close(4 [pid 5846] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5844] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5843] <... mkdir resumed>) = 0 [pid 5845] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5842] <... close resumed>) = 0 [pid 5846] close(4 [pid 5845] close(4 [pid 5844] <... socket resumed>) = 4 [pid 5842] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] <... close resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5844] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5845] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5843] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5846] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5845] <... sendto resumed>) = 60 [pid 5844] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5843] <... mount resumed>) = 0 [pid 5842] <... sendto resumed>) = 64 [pid 5845] recvfrom(3, [pid 5844] close(4 [pid 5843] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5845] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5843] <... mkdir resumed>) = 0 [pid 5846] <... sendto resumed>) = 48 [pid 5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5844] <... close resumed>) = 0 [pid 5842] recvfrom(3, [pid 5846] recvfrom(3, [pid 5845] <... socket resumed>) = 4 [pid 5846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5843] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5846] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5844] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5842] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5846] <... socket resumed>) = 4 [pid 5846] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5845] close(4 [pid 5844] <... sendto resumed>) = 40 [pid 5843] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5845] <... close resumed>) = 0 [pid 5843] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5842] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5846] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5844] recvfrom(3, [pid 5843] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5846] close(4 [pid 5842] <... socket resumed>) = 4 [pid 5846] <... close resumed>) = 0 [pid 5844] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5846] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5845] <... sendto resumed>) = 44 [pid 5844] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5843] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5842] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5846] <... sendto resumed>) = 60 [pid 5845] recvfrom(3, [pid 5844] <... socket resumed>) = 4 [pid 5843] <... mkdir resumed>) = 0 [pid 5846] recvfrom(3, [pid 5845] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5844] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5843] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5842] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5845] close(3 [pid 5844] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5843] <... mount resumed>) = 0 [pid 5842] close(4 [pid 5846] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] <... close resumed>) = 0 [pid 5844] close(4 [pid 5845] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5842] <... close resumed>) = 0 [pid 5846] <... socket resumed>) = 4 [pid 5845] <... openat resumed>) = 3 [pid 5844] <... close resumed>) = 0 [pid 5843] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5842] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5844] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5843] <... mount resumed>) = 0 [pid 5846] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] write(3, "100000", 6 [pid 5843] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5842] <... sendto resumed>) = 48 [pid 5846] close(4 [pid 5845] <... write resumed>) = 6 [pid 5843] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5845] close(3 [pid 5844] <... sendto resumed>) = 64 [pid 5843] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5845] <... close resumed>) = 0 [pid 5843] <... mount resumed>) = 0 [pid 5845] mkdir("./syz-tmp", 0777 [pid 5846] <... close resumed>) = 0 [pid 5845] <... mkdir resumed>) = 0 [pid 5844] recvfrom(3, [pid 5842] recvfrom(3, [pid 5846] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5845] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5844] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5845] <... mount resumed>) = 0 [pid 5843] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5842] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5844] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] mkdir("./syz-tmp/newroot", 0777) = 0 [pid 5844] <... socket resumed>) = 4 [pid 5843] <... mkdir resumed>) = 0 [pid 5842] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5843] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5845] <... mkdir resumed>) = 0 [pid 5844] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5843] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5842] <... socket resumed>) = 4 [pid 5845] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 5844] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5842] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5843] mkdir("./syz-tmp/pivot", 0777 [pid 5846] <... sendto resumed>) = 44 [pid 5844] close(4 [pid 5843] <... mkdir resumed>) = 0 [pid 5842] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5842] close(4 [pid 5845] <... mkdir resumed>) = 0 [pid 5843] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5846] recvfrom(3, [pid 5844] <... close resumed>) = 0 [pid 5843] <... pivot_root resumed>) = 0 [pid 5842] <... close resumed>) = 0 [pid 5845] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5845] <... mount resumed>) = 0 [pid 5844] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5842] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] close(3 [pid 5844] <... sendto resumed>) = 48 [pid 5845] mkdir("./syz-tmp/newroot/selinux", 0700