./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2440143332 <...> Warning: Permanently added '10.128.1.219' (ED25519) to the list of known hosts. execve("./syz-executor2440143332", ["./syz-executor2440143332"], 0x7ffda79c4660 /* 10 vars */) = 0 brk(NULL) = 0x55557f10d000 brk(0x55557f10dd40) = 0x55557f10dd40 arch_prctl(ARCH_SET_FS, 0x55557f10d3c0) = 0 set_tid_address(0x55557f10d690) = 5179 set_robust_list(0x55557f10d6a0, 24) = 0 rseq(0x55557f10dce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2440143332", 4096) = 28 getrandom("\x5b\x89\xe4\xd6\x77\x27\x33\x2e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557f10dd40 brk(0x55557f12ed40) = 0x55557f12ed40 brk(0x55557f12f000) = 0x55557f12f000 mprotect(0x7f41ccd88000, 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=0x55557f10d690) = 5180 ./strace-static-x86_64: Process 5180 attached [pid 5179] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] set_robust_list(0x55557f10d6a0, 24) = 0 [pid 5179] <... clone resumed>, child_tidptr=0x55557f10d690) = 5181 [pid 5179] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5181 attached [pid 5180] mkdir("./syzkaller.rPG8sa", 0700 [pid 5181] set_robust_list(0x55557f10d6a0, 24./strace-static-x86_64: Process 5182 attached [pid 5179] <... clone resumed>, child_tidptr=0x55557f10d690) = 5182 [pid 5182] set_robust_list(0x55557f10d6a0, 24 [pid 5179] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5181] <... set_robust_list resumed>) = 0 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5180] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5183 attached [pid 5182] mkdir("./syzkaller.pCj8LR", 0700 [pid 5183] set_robust_list(0x55557f10d6a0, 24) = 0 [pid 5181] mkdir("./syzkaller.c7eRz2", 0700 [pid 5180] chmod("./syzkaller.rPG8sa", 0777 [pid 5179] <... clone resumed>, child_tidptr=0x55557f10d690) = 5183 [pid 5183] mkdir("./syzkaller.w0xT6S", 0700 [pid 5182] <... mkdir resumed>) = 0 [pid 5180] <... chmod resumed>) = 0 [pid 5179] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f10d690) = 5184 [pid 5181] <... mkdir resumed>) = 0 [pid 5180] chdir("./syzkaller.rPG8sa"./strace-static-x86_64: Process 5184 attached [pid 5182] chmod("./syzkaller.pCj8LR", 0777 [pid 5181] chmod("./syzkaller.c7eRz2", 0777 [pid 5180] <... chdir resumed>) = 0 [pid 5184] set_robust_list(0x55557f10d6a0, 24 [pid 5183] <... mkdir resumed>) = 0 [pid 5183] chmod("./syzkaller.w0xT6S", 0777 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5183] <... chmod resumed>) = 0 [pid 5181] <... chmod resumed>) = 0 [pid 5180] unshare(CLONE_NEWPID [pid 5183] chdir("./syzkaller.w0xT6S") = 0 [pid 5183] unshare(CLONE_NEWPID) = 0 [pid 5182] <... chmod resumed>) = 0 [pid 5183] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] <... unshare resumed>) = 0 [pid 5184] mkdir("./syzkaller.UBZ8Dc", 0700 [pid 5182] chdir("./syzkaller.pCj8LR" [pid 5181] chdir("./syzkaller.c7eRz2" [pid 5180] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5185 attached [pid 5185] set_robust_list(0x55557f10d6a0, 24 [pid 5183] <... clone resumed>, child_tidptr=0x55557f10d690) = 5185 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5185] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5182] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5186 attached [pid 5185] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5186] set_robust_list(0x55557f10d6a0, 24 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5186] <... set_robust_list resumed>) = 0 [pid 5185] <... prctl resumed>) = 0 [pid 5186] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5185] setsid( [pid 5186] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5185] <... setsid resumed>) = 1 [pid 5185] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5185] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5185] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5186] <... prctl resumed>) = 0 [pid 5185] <... prlimit64 resumed>NULL) = 0 [pid 5181] <... chdir resumed>) = 0 [pid 5186] setsid( [pid 5185] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5182] unshare(CLONE_NEWPID [pid 5186] <... setsid resumed>) = 1 [pid 5185] <... prlimit64 resumed>NULL) = 0 [pid 5186] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5185] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5186] <... prlimit64 resumed>NULL) = 0 [pid 5185] <... prlimit64 resumed>NULL) = 0 [pid 5186] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5185] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5184] <... mkdir resumed>) = 0 [pid 5182] <... unshare resumed>) = 0 [pid 5181] unshare(CLONE_NEWPID [pid 5180] <... clone resumed>, child_tidptr=0x55557f10d690) = 5186 [pid 5186] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5185] <... prlimit64 resumed>NULL) = 0 [pid 5186] <... prlimit64 resumed>NULL) = 0 [pid 5185] unshare(CLONE_NEWNS [pid 5186] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5185] <... unshare resumed>) = 0 [pid 5184] chmod("./syzkaller.UBZ8Dc", 0777 [pid 5182] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5181] <... unshare resumed>) = 0 [pid 5186] <... prlimit64 resumed>NULL) = 0 [pid 5186] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5186] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5186] unshare(CLONE_NEWNS [pid 5184] <... chmod resumed>) = 0 [pid 5181] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5186] <... unshare resumed>) = 0 [pid 5185] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 ./strace-static-x86_64: Process 5187 attached [pid 5187] set_robust_list(0x55557f10d6a0, 24 [pid 5186] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5187] <... set_robust_list resumed>) = 0 [pid 5186] <... mount resumed>) = 0 [pid 5187] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5186] unshare(CLONE_NEWIPC [pid 5185] unshare(CLONE_NEWIPC./strace-static-x86_64: Process 5188 attached [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5185] <... unshare resumed>) = 0 [pid 5184] chdir("./syzkaller.UBZ8Dc" [pid 5182] <... clone resumed>, child_tidptr=0x55557f10d690) = 5187 [pid 5181] <... clone resumed>, child_tidptr=0x55557f10d690) = 5188 [pid 5186] <... unshare resumed>) = 0 [pid 5185] unshare(CLONE_NEWCGROUP [pid 5184] <... chdir resumed>) = 0 [pid 5188] set_robust_list(0x55557f10d6a0, 24 [pid 5187] <... prctl resumed>) = 0 [pid 5186] unshare(CLONE_NEWCGROUP [pid 5184] unshare(CLONE_NEWPID [pid 5186] <... unshare resumed>) = 0 [pid 5185] <... unshare resumed>) = 0 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5187] setsid( [pid 5186] unshare(CLONE_NEWUTS [pid 5185] unshare(CLONE_NEWUTS [pid 5184] <... unshare resumed>) = 0 [pid 5187] <... setsid resumed>) = 1 [pid 5186] <... unshare resumed>) = 0 [pid 5185] <... unshare resumed>) = 0 [pid 5188] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5187] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5186] unshare(CLONE_SYSVSEM [pid 5184] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5186] <... unshare resumed>) = 0 [pid 5185] unshare(CLONE_SYSVSEM [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5185] <... unshare resumed>) = 0 [pid 5188] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5187] <... prlimit64 resumed>NULL) = 0 [pid 5186] <... openat resumed>) = 3 [pid 5185] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5189 attached [pid 5189] set_robust_list(0x55557f10d6a0, 24 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5186] write(3, "16777216", 8 [pid 5185] <... openat resumed>) = 3 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] <... prctl resumed>) = 0 [pid 5186] <... write resumed>) = 8 [pid 5184] <... clone resumed>, child_tidptr=0x55557f10d690) = 5189 [pid 5189] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5188] setsid( [pid 5187] <... prlimit64 resumed>NULL) = 0 [pid 5189] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5188] <... setsid resumed>) = 1 [pid 5187] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5186] close(3 [pid 5185] write(3, "16777216", 8 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5187] <... prlimit64 resumed>NULL) = 0 [pid 5186] <... close resumed>) = 0 [pid 5185] <... write resumed>) = 8 [pid 5189] <... prctl resumed>) = 0 [pid 5188] <... prlimit64 resumed>NULL) = 0 [pid 5187] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5185] close(3 [pid 5189] setsid( [pid 5188] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5187] <... prlimit64 resumed>NULL) = 0 [pid 5188] <... prlimit64 resumed>NULL) = 0 [pid 5189] <... setsid resumed>) = 1 [pid 5187] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5186] <... openat resumed>) = 3 [pid 5188] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5187] <... prlimit64 resumed>NULL) = 0 [pid 5185] <... close resumed>) = 0 [pid 5188] <... prlimit64 resumed>NULL) = 0 [pid 5187] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5188] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5187] <... prlimit64 resumed>NULL) = 0 [pid 5189] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5188] <... prlimit64 resumed>NULL) = 0 [pid 5187] unshare(CLONE_NEWNS [pid 5186] write(3, "536870912", 9 [pid 5185] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5189] <... prlimit64 resumed>NULL) = 0 [pid 5188] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5187] <... unshare resumed>) = 0 [pid 5188] <... prlimit64 resumed>NULL) = 0 [pid 5188] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5188] unshare(CLONE_NEWNS [pid 5185] <... openat resumed>) = 3 [pid 5189] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5186] <... write resumed>) = 9 [pid 5188] <... unshare resumed>) = 0 [pid 5187] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5187] unshare(CLONE_NEWIPC [pid 5188] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5187] <... unshare resumed>) = 0 [pid 5186] close(3 [pid 5189] <... prlimit64 resumed>NULL) = 0 [pid 5188] <... mount resumed>) = 0 [pid 5185] write(3, "536870912", 9 [pid 5188] unshare(CLONE_NEWIPC [pid 5189] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5188] <... unshare resumed>) = 0 [pid 5186] <... close resumed>) = 0 [pid 5185] <... write resumed>) = 9 [pid 5187] unshare(CLONE_NEWCGROUP [pid 5188] unshare(CLONE_NEWCGROUP [pid 5187] <... unshare resumed>) = 0 [pid 5189] <... prlimit64 resumed>NULL) = 0 [pid 5188] <... unshare resumed>) = 0 [pid 5187] unshare(CLONE_NEWUTS [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5185] close(3 [pid 5188] unshare(CLONE_NEWUTS [pid 5187] <... unshare resumed>) = 0 [pid 5188] <... unshare resumed>) = 0 [pid 5187] unshare(CLONE_SYSVSEM [pid 5189] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5185] <... close resumed>) = 0 [pid 5188] unshare(CLONE_SYSVSEM [pid 5187] <... unshare resumed>) = 0 [pid 5188] <... unshare resumed>) = 0 [pid 5187] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5189] <... prlimit64 resumed>NULL) = 0 [pid 5188] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5186] <... openat resumed>) = 3 [pid 5185] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5188] <... openat resumed>) = 3 [pid 5187] <... openat resumed>) = 3 [pid 5188] write(3, "16777216", 8 [pid 5187] write(3, "16777216", 8 [pid 5188] <... write resumed>) = 8 [pid 5188] close(3 [pid 5187] <... write resumed>) = 8 [pid 5185] <... openat resumed>) = 3 [pid 5189] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5186] write(3, "1024", 4 [pid 5189] <... prlimit64 resumed>NULL) = 0 [pid 5185] write(3, "1024", 4 [pid 5188] <... close resumed>) = 0 [pid 5187] close(3 [pid 5188] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5187] <... close resumed>) = 0 [pid 5189] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5188] <... openat resumed>) = 3 [pid 5187] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5186] <... write resumed>) = 4 [pid 5185] <... write resumed>) = 4 [pid 5187] <... openat resumed>) = 3 [pid 5188] write(3, "536870912", 9 [pid 5189] <... prlimit64 resumed>NULL) = 0 [pid 5188] <... write resumed>) = 9 [pid 5187] write(3, "536870912", 9 [pid 5186] close(3 [pid 5185] close(3 [pid 5188] close(3 [pid 5187] <... write resumed>) = 9 [pid 5188] <... close resumed>) = 0 [pid 5187] close(3 [pid 5188] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5187] <... close resumed>) = 0 [pid 5189] unshare(CLONE_NEWNS [pid 5186] <... close resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5188] <... openat resumed>) = 3 [pid 5187] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5185] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5188] write(3, "1024", 4 [pid 5187] write(3, "1024", 4 [pid 5189] <... unshare resumed>) = 0 [pid 5188] <... write resumed>) = 4 [pid 5187] <... write resumed>) = 4 [pid 5188] close(3 [pid 5187] close(3 [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5188] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5187] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5185] <... openat resumed>) = 3 [pid 5188] <... openat resumed>) = 3 [pid 5187] <... openat resumed>) = 3 [pid 5186] <... openat resumed>) = 3 [pid 5188] write(3, "8192", 4 [pid 5187] write(3, "8192", 4 [pid 5189] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5185] write(3, "8192", 4 [pid 5186] write(3, "8192", 4 [pid 5189] <... mount resumed>) = 0 [pid 5188] <... write resumed>) = 4 [pid 5187] <... write resumed>) = 4 [pid 5186] <... write resumed>) = 4 [pid 5185] <... write resumed>) = 4 [pid 5188] close(3 [pid 5187] close(3 [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5188] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5187] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5189] unshare(CLONE_NEWIPC [pid 5188] <... openat resumed>) = 3 [pid 5187] <... openat resumed>) = 3 [pid 5186] close(3 [pid 5185] close(3 [pid 5187] write(3, "1024", 4) = 4 [pid 5187] close(3 [pid 5188] write(3, "1024", 4 [pid 5189] <... unshare resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5186] <... close resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5189] unshare(CLONE_NEWCGROUP [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5185] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5188] <... write resumed>) = 4 [pid 5187] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5188] close(3 [pid 5187] <... openat resumed>) = 3 [pid 5186] <... openat resumed>) = 3 [pid 5185] <... openat resumed>) = 3 [pid 5188] <... close resumed>) = 0 [pid 5188] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5189] <... unshare resumed>) = 0 [pid 5188] <... openat resumed>) = 3 [pid 5186] write(3, "1024", 4 [pid 5187] write(3, "1024", 4 [pid 5188] write(3, "1024", 4 [pid 5187] <... write resumed>) = 4 [pid 5188] <... write resumed>) = 4 [pid 5187] close(3 [pid 5188] close(3 [pid 5187] <... close resumed>) = 0 [pid 5186] <... write resumed>) = 4 [pid 5189] unshare(CLONE_NEWUTS [pid 5185] write(3, "1024", 4 [pid 5186] close(3 [pid 5188] <... close resumed>) = 0 [pid 5187] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5189] <... unshare resumed>) = 0 [pid 5188] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5187] <... openat resumed>) = 3 [pid 5186] <... close resumed>) = 0 [pid 5185] <... write resumed>) = 4 [pid 5189] unshare(CLONE_SYSVSEM [pid 5188] <... openat resumed>) = 3 [pid 5188] write(3, "1024 1048576 500 1024", 21 [pid 5187] write(3, "1024 1048576 500 1024", 21 [pid 5188] <... write resumed>) = 21 [pid 5187] <... write resumed>) = 21 [pid 5188] close(3) = 0 [pid 5188] getpid( [pid 5187] close(3 [pid 5189] <... unshare resumed>) = 0 [pid 5188] <... getpid resumed>) = 1 [pid 5187] <... close resumed>) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5185] close(3 [pid 5188] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5187] getpid( [pid 5186] <... openat resumed>) = 3 [pid 5188] <... capget resumed>{effective=1<) = 1 [pid 5185] <... close resumed>) = 0 [pid 5188] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5187] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5188] <... capset resumed>) = 0 [pid 5187] <... capget resumed>{effective=1< [pid 5188] unshare(CLONE_NEWNET [pid 5187] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5186] <... write resumed>) = 4 [pid 5185] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5187] <... capset resumed>) = 0 [pid 5185] <... openat resumed>) = 3 [pid 5189] <... openat resumed>) = 3 [pid 5185] write(3, "1024", 4) = 4 [pid 5185] close(3) = 0 [pid 5189] write(3, "16777216", 8) = 8 [pid 5185] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5189] close(3) = 0 [pid 5185] <... openat resumed>) = 3 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5185] write(3, "1024 1048576 500 1024", 21 [pid 5189] write(3, "536870912", 9 [pid 5185] <... write resumed>) = 21 [pid 5189] <... write resumed>) = 9 [pid 5185] close(3 [pid 5189] close(3 [pid 5185] <... close resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5185] getpid( [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5185] <... getpid resumed>) = 1 [pid 5189] <... openat resumed>) = 3 [pid 5185] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5189] write(3, "1024", 4 [pid 5185] <... capget resumed>{effective=1< [pid 5189] <... write resumed>) = 4 [pid 5187] unshare(CLONE_NEWNET [pid 5185] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "8192", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1024", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5188] <... unshare resumed>) = 0 [pid 5189] <... openat resumed>) = 3 [pid 5189] write(3, "1024", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "0 65535", 7) = 7 [pid 5188] close(3) = 0 [pid 5188] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5188] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5188] close(3) = 0 [pid 5188] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5188] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40 [pid 5188] recvfrom(3, [{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5188] 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=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5188] recvfrom(3, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4c\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5188] 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=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5189] close(3) = 0 [pid 5189] getpid() = 1 [pid 5189] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5186] <... unshare resumed>) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "0 65535", 7) = 7 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5186] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5186] close(3) = 0 [pid 5186] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5186] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] <... sendto resumed>) = 36 [pid 5186] <... sendto resumed>) = 40 [pid 5188] recvfrom(3, [pid 5186] recvfrom(3, [pid 5188] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5186] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5188] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5188] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [pid 5188] close(4) = 0 [pid 5188] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5186] recvfrom(3, [pid 5188] 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5188] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5188] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5188] close(4) = 0 [pid 5186] <... 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=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64 [pid 5188] 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5186] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5185] <... unshare resumed>) = 0 [pid 5185] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5185] write(3, "0 65535", 7) = 7 [pid 5185] close(3) = 0 [pid 5185] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5185] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5185] close(3) = 0 [pid 5185] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 193.653602][ T3790] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 193.661753][ T3790] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5185] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5187] <... unshare resumed>) = 0 [pid 5187] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5187] write(3, "0 65535", 7) = 7 [pid 5187] close(3) = 0 [pid 5187] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 5187] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 5187] close(3) = 0 [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5187] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] <... unshare resumed>) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "0 65535", 7) = 7 [pid 5189] close(3 [pid 5188] <... sendto resumed>) = 36 [pid 5187] <... sendto resumed>) = 40 [pid 5186] <... sendto resumed>) = 32 [pid 5188] recvfrom(3, [pid 5187] recvfrom(3, [pid 5186] recvfrom(3, [pid 5189] <... close resumed>) = 0 [pid 5188] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5187] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5186] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4c\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5185] <... sendto resumed>) = 40 [pid 5189] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 5188] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5187] recvfrom(3, [pid 5186] recvfrom(3, [pid 5189] <... openat resumed>) = 3 [pid 5187] <... 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=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5186] <... 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=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5185] recvfrom(3, [pid 5189] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 5188] <... socket resumed>) = 4 [pid 5187] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5186] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] <... write resumed>) = 8 [pid 5188] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5187] <... sendto resumed>) = 32 [pid 5185] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5189] close(3) = 0 [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5189] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5187] recvfrom(3, [pid 5185] recvfrom(3, [pid 5188] close(4 [pid 5187] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4c\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5185] <... 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=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5187] recvfrom(3, [pid 5185] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] <... close resumed>) = 0 [pid 5187] <... 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=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5185] <... sendto resumed>) = 32 [pid 5189] <... sendto resumed>) = 40 [pid 5188] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5187] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5186] <... sendto resumed>) = 36 [pid 5189] recvfrom(3, [pid 5188] <... sendto resumed>) = 36 [pid 5185] recvfrom(3, [pid 5189] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5188] recvfrom(3, [pid 5186] recvfrom(3, [pid 5189] recvfrom(3, [pid 5188] <... 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] <... 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=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5186] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=4, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5189] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] <... socket resumed>) = 4 [pid 5187] <... sendto resumed>) = 36 [pid 5186] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5185] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4c\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5189] <... sendto resumed>) = 32 [pid 5188] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5187] recvfrom(3, [pid 5186] <... socket resumed>) = 4 [pid 5185] recvfrom(3, [pid 5189] recvfrom(3, [pid 5188] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5186] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5189] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4c\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5188] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5187] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=5, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5185] <... 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=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] recvfrom(3, [pid 5188] <... ioctl resumed>) = 0 [pid 5187] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5186] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5189] <... 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=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5185] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] close(4 [pid 5187] <... socket resumed>) = 4 [pid 5186] close(4 [pid 5188] <... close resumed>) = 0 [pid 5188] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64 [ 194.161031][ T3790] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.169535][ T3790] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5187] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5186] <... close resumed>) = 0 [pid 5185] <... sendto resumed>) = 36 [pid 5187] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5186] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5187] close(4 [pid 5185] recvfrom(3, [pid 5187] <... close resumed>) = 0 [pid 5185] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=6, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5187] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5185] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5185] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [pid 5185] close(4) = 0 [pid 5185] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5186] <... sendto resumed>) = 36 [pid 5188] <... socket resumed>) = 4 [pid 5188] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [pid 5186] recvfrom(3, [pid 5188] close(4) = 0 [pid 5188] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5187] <... sendto resumed>) = 36 [pid 5186] <... 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] <... sendto resumed>) = 36 [pid 5188] <... socket resumed>) = 4 [pid 5187] recvfrom(3, [pid 5188] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5187] <... 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5186] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5188] recvfrom(4, [{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5186] <... socket resumed>) = 4 [pid 5187] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5189] recvfrom(3, [pid 5188] close(4 [pid 5185] <... sendto resumed>) = 36 [pid 5189] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=7, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5188] <... close resumed>) = 0 [pid 5187] <... socket resumed>) = 4 [pid 5186] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5189] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5188] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5187] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5185] recvfrom(3, [pid 5188] <... socket resumed>) = 4 [pid 5188] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [pid 5186] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5189] <... socket resumed>) = 4 [pid 5188] close(4 [pid 5187] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5189] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5188] <... close resumed>) = 0 [pid 5186] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5185] <... 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5186] <... ioctl resumed>) = 0 [pid 5189] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5187] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5186] close(4 [pid 5185] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5186] <... close resumed>) = 0 [pid 5185] <... socket resumed>) = 4 [pid 5188] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5186] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5185] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5188] <... socket resumed>) = 4 [pid 5187] <... ioctl resumed>) = 0 [pid 5186] <... sendto resumed>) = 64 [pid 5185] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5187] close(4 [pid 5185] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5187] <... close resumed>) = 0 [pid 5185] <... ioctl resumed>) = 0 [pid 5187] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64 [pid 5185] close(4 [pid 5189] close(4 [pid 5188] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5187] recvfrom(3, [pid 5186] recvfrom(3, [pid 5185] <... close resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5187] <... 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] <... sendto resumed>) = 32 [pid 5187] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5186] <... 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [ 194.335151][ T3517] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.343491][ T3517] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 194.351733][ T4303] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.360703][ T4303] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5185] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] <... sendto resumed>) = 36 [pid 5188] recvfrom(4, [pid 5186] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] recvfrom(3, [pid 5188] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5189] <... 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] close(4 [pid 5185] <... sendto resumed>) = 64 [pid 5185] 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [ 194.532347][ T4303] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.540607][ T4303] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5185] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5188] <... close resumed>) = 0 [pid 5187] <... sendto resumed>) = 36 [pid 5186] <... sendto resumed>) = 36 [pid 5189] <... socket resumed>) = 4 [pid 5188] close(3 [pid 5187] recvfrom(3, [pid 5186] recvfrom(3, [pid 5185] <... sendto resumed>) = 36 [pid 5185] recvfrom(3, [pid 5187] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=8, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5185] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=10, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5189] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 5188] <... close resumed>) = 0 [pid 5187] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5186] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=9, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5186] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5185] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5185] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5189] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5186] <... socket resumed>) = 4 [pid 5189] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5188] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5187] <... socket resumed>) = 4 [pid 5186] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5185] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5185] close(4) = 0 [pid 5185] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] <... ioctl resumed>) = 0 [pid 5187] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5186] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5188] <... openat resumed>) = 3 [pid 5186] close(4 [pid 5189] close(4 [pid 5188] write(3, "100000", 6 [pid 5187] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5186] <... close resumed>) = 0 [pid 5185] <... sendto resumed>) = 36 [pid 5187] close(4 [pid 5186] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] <... close resumed>) = 0 [pid 5188] <... write resumed>) = 6 [pid 5187] <... close resumed>) = 0 [pid 5186] <... sendto resumed>) = 36 [pid 5185] recvfrom(3, [pid 5187] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] close(3 [pid 5186] recvfrom(3, [pid 5185] <... 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] <... sendto resumed>) = 64 [pid 5188] <... close resumed>) = 0 [pid 5187] <... sendto resumed>) = 36 [pid 5186] <... 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5185] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5185] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5189] recvfrom(3, [pid 5188] mkdir("./syz-tmp", 0777 [pid 5187] recvfrom(3, [pid 5186] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5185] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5189] <... 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5185] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [ 194.704747][ T3790] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.712940][ T3790] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5189] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] <... mkdir resumed>) = 0 [pid 5187] <... 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5186] <... socket resumed>) = 4 [pid 5185] <... ioctl resumed>) = 0 [pid 5185] close(4) = 0 [pid 5185] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64 [pid 5185] 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0 [pid 5187] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5186] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5185] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5188] mkdir("./syz-tmp/newroot", 0777 [pid 5185] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5188] <... mkdir resumed>) = 0 [pid 5185] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5187] <... socket resumed>) = 4 [pid 5186] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5188] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5185] close(4 [pid 5187] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5186] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5188] <... mkdir resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5187] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5187] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5188] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5185] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5188] <... mount resumed>) = 0 [pid 5188] mkdir("./syz-tmp/newroot/proc", 0700 [ 194.813334][ T3790] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.821686][ T3790] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5185] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] <... mkdir resumed>) = 0 [pid 5188] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0 [pid 5186] <... ioctl resumed>) = 0 [pid 5188] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5185] <... sendto resumed>) = 32 [pid 5189] <... sendto resumed>) = 36 [pid 5188] <... mkdir resumed>) = 0 [pid 5187] <... ioctl resumed>) = 0 [pid 5186] close(4 [pid 5185] recvfrom(4, [pid 5189] recvfrom(3, [pid 5187] close(4 [pid 5186] <... close resumed>) = 0 [pid 5189] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=11, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5187] <... close resumed>) = 0 [pid 5186] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5185] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5189] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5188] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5187] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5186] <... sendto resumed>) = 64 [pid 5189] <... socket resumed>) = 4 [pid 5188] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5187] <... sendto resumed>) = 64 [pid 5185] close(4 [pid 5189] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5186] 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5188] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5187] recvfrom(3, [pid 5185] <... close resumed>) = 0 [pid 5189] close(4 [pid 5188] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5187] <... 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5186] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5185] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5189] <... close resumed>) = 0 [pid 5188] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5187] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5186] <... socket resumed>) = 4 [pid 5185] <... socket resumed>) = 4 [pid 5189] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] <... mkdir resumed>) = 0 [pid 5187] <... socket resumed>) = 4 [pid 5186] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5185] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5189] <... sendto resumed>) = 36 [pid 5188] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5187] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5186] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5185] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5185] close(4) = 0 [ 194.905465][ T2540] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.913804][ T2540] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 194.917785][ T4303] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.930325][ T4303] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5189] recvfrom(3, [pid 5187] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5187] close(4 [pid 5185] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5187] <... close resumed>) = 0 [pid 5185] <... socket resumed>) = 4 [pid 5189] <... 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5186] close(4 [pid 5185] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5188] <... mount resumed>) = 0 [pid 5186] <... close resumed>) = 0 [pid 5185] <... sendto resumed>) = 32 [pid 5189] <... socket resumed>) = 4 [pid 5188] mkdir("./syz-tmp/pivot", 0777 [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5185] recvfrom(4, [pid 5189] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5187] <... socket resumed>) = 4 [pid 5185] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5189] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5188] <... mkdir resumed>) = 0 [pid 5187] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5185] close(4 [pid 5189] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5188] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5187] <... sendto resumed>) = 32 [pid 5186] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5185] <... close resumed>) = 0 [pid 5187] recvfrom(4, [pid 5186] <... socket resumed>) = 4 [pid 5185] close(3 [pid 5189] <... ioctl resumed>) = 0 [pid 5187] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5186] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5185] <... close resumed>) = 0 [pid 5189] close(4 [pid 5188] <... pivot_root resumed>) = 0 [pid 5187] close(4 [pid 5186] <... sendto resumed>) = 32 [pid 5185] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5189] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5186] recvfrom(4, [pid 5185] <... openat resumed>) = 3 [pid 5187] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5186] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5185] write(3, "100000", 6 [pid 5189] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] chdir("/" [pid 5187] <... socket resumed>) = 4 [pid 5186] close(4 [pid 5185] <... write resumed>) = 6 [pid 5189] <... sendto resumed>) = 64 [pid 5188] <... chdir resumed>) = 0 [pid 5187] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5186] <... close resumed>) = 0 [pid 5189] 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5188] umount2("./pivot", MNT_DETACH [pid 5189] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5189] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [pid 5189] close(4) = 0 [pid 5185] close(3 [pid 5188] <... umount2 resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5188] chroot("./newroot" [pid 5189] <... socket resumed>) = 4 [pid 5189] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5188] <... chroot resumed>) = 0 [pid 5189] <... sendto resumed>) = 32 [pid 5188] chdir("/" [pid 5187] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5186] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5185] mkdir("./syz-tmp", 0777 [pid 5189] recvfrom(4, [pid 5188] <... chdir resumed>) = 0 [pid 5187] close(4 [pid 5186] <... socket resumed>) = 4 [ 195.068463][ T4303] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 195.077227][ T4303] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5189] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5188] mkdir("/dev/binderfs", 0777 [pid 5187] <... close resumed>) = 0 [pid 5185] <... mkdir resumed>) = 0 [pid 5186] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5189] close(4 [pid 5188] <... mkdir resumed>) = 0 [pid 5185] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5189] <... close resumed>) = 0 [pid 5188] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5186] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5185] <... mount resumed>) = 0 [pid 5189] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5188] <... mount resumed>) = 0 [pid 5186] close(4 [pid 5189] <... socket resumed>) = 4 [pid 5189] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5186] <... close resumed>) = 0 [pid 5189] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5185] mkdir("./syz-tmp/newroot", 0777 [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5189] close(4 [pid 5187] <... socket resumed>) = 4 [pid 5185] <... mkdir resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5187] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5185] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5188] mkdir("./0", 0777 [pid 5187] <... sendto resumed>) = 32 [pid 5186] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5188] <... mkdir resumed>) = 0 [pid 5187] recvfrom(4, [pid 5186] <... socket resumed>) = 4 [pid 5185] <... mkdir resumed>) = 0 [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5186] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5189] <... socket resumed>) = 4 [pid 5188] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5187] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5186] <... sendto resumed>) = 32 [pid 5185] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5189] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5187] close(4 [pid 5186] recvfrom(4, [pid 5189] <... sendto resumed>) = 32 [pid 5187] <... close resumed>) = 0 [pid 5186] <... recvfrom resumed>[{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5185] <... mount resumed>) = 0 [pid 5189] recvfrom(4, ./strace-static-x86_64: Process 5198 attached [{nlmsg_len=1460, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1460 [pid 5188] <... clone resumed>, child_tidptr=0x55557f10d690) = 2 [pid 5187] close(3 [pid 5186] close(4 [pid 5198] set_robust_list(0x55557f10d6a0, 24 [pid 5189] close(4 [pid 5187] <... close resumed>) = 0 [pid 5186] <... close resumed>) = 0 [pid 5185] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5187] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5186] close(3 [pid 5198] chdir("./0" [pid 5189] close(3 [pid 5187] <... openat resumed>) = 3 [pid 5186] <... close resumed>) = 0 [pid 5185] <... mkdir resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5189] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5187] write(3, "100000", 6 [pid 5186] <... openat resumed>) = 3 [pid 5185] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5198] <... chdir resumed>) = 0 [pid 5189] <... openat resumed>) = 3 [pid 5187] <... write resumed>) = 6 [pid 5186] write(3, "100000", 6 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5189] write(3, "100000", 6 [pid 5187] close(3 [pid 5186] <... write resumed>) = 6 [pid 5198] <... prctl resumed>) = 0 [pid 5189] <... write resumed>) = 6 [pid 5187] <... close resumed>) = 0 [pid 5185] <... mount resumed>) = 0 [pid 5198] setpgid(0, 0 [pid 5187] mkdir("./syz-tmp", 0777 [pid 5186] close(3 [pid 5198] <... setpgid resumed>) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] close(3 [pid 5186] <... close resumed>) = 0 [pid 5185] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5198] <... openat resumed>) = 3 [pid 5187] <... mkdir resumed>) = 0 [pid 5186] mkdir("./syz-tmp", 0777 [pid 5198] write(3, "1000", 4 [pid 5189] <... close resumed>) = 0 [pid 5185] <... mkdir resumed>) = 0 [pid 5198] <... write resumed>) = 4 [pid 5189] mkdir("./syz-tmp", 0777 [pid 5187] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5186] <... mkdir resumed>) = 0 [pid 5198] close(3 [pid 5187] <... mount resumed>) = 0 [pid 5198] <... close resumed>) = 0 [pid 5186] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5198] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5189] <... mkdir resumed>) = 0 [pid 5185] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5198] write(1, "executing program\n", 18) = 18 [pid 5187] mkdir("./syz-tmp/newroot", 0777 [pid 5186] <... mount resumed>) = 0 [pid 5198] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... mkdir resumed>) = 0 [pid 5198] <... futex resumed>) = 0 [pid 5198] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, NULL, 8) = 0 [pid 5198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5187] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5187] <... mkdir resumed>) = 0 [pid 5186] mkdir("./syz-tmp/newroot", 0777 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f41ccc9c000 [pid 5189] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5187] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5186] <... mkdir resumed>) = 0 [pid 5185] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5185] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5198] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE [pid 5189] <... mount resumed>) = 0 [pid 5187] <... mount resumed>) = 0 [pid 5186] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5198] <... mprotect resumed>) = 0 [pid 5185] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5186] <... mkdir resumed>) = 0 [pid 5198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5187] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0} [pid 5185] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5189] mkdir("./syz-tmp/newroot", 0777./strace-static-x86_64: Process 5199 attached ) = 0 [pid 5187] <... mkdir resumed>) = 0 [pid 5186] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5185] <... mkdir resumed>) = 0 [pid 5199] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053 [pid 5198] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5189] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5186] <... mount resumed>) = 0 [pid 5199] <... rseq resumed>) = 0 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5187] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5199] set_robust_list(0x7f41cccbc9a0, 24) = 0 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] <... mkdir resumed>) = 0 [pid 5187] <... mount resumed>) = 0 [pid 5185] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5198] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5198] <... futex resumed>) = 0 [pid 5186] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5199] <... socket resumed>) = 3 [pid 5198] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5186] <... mkdir resumed>) = 0 [pid 5199] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] <... mkdir resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5199] recvmmsg(3, [pid 5198] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5187] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5186] <... mount resumed>) = 0 [pid 5185] <... mount resumed>) = 0 [pid 5187] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5187] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 5186] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5187] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5186] <... mkdir resumed>) = 0 [pid 5187] <... mkdir resumed>) = 0 [pid 5186] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5187] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5189] <... mount resumed>) = 0 [pid 5187] <... mount resumed>) = 0 [pid 5186] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5185] mkdir("./syz-tmp/pivot", 0777 [pid 5186] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 5187] mkdir("./syz-tmp/pivot", 0777 [pid 5189] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5187] <... mkdir resumed>) = 0 [pid 5185] <... mkdir resumed>) = 0 [pid 5186] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5187] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5186] <... mkdir resumed>) = 0 [pid 5189] <... mkdir resumed>) = 0 [pid 5187] <... pivot_root resumed>) = 0 [pid 5185] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5186] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5187] chdir("/" [pid 5186] <... mount resumed>) = 0 [pid 5185] <... pivot_root resumed>) = 0 [pid 5187] <... chdir resumed>) = 0 [pid 5189] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5186] mkdir("./syz-tmp/pivot", 0777 [pid 5187] umount2("./pivot", MNT_DETACH [pid 5186] <... mkdir resumed>) = 0 [pid 5186] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0 [pid 5186] chdir("/") = 0 [pid 5186] umount2("./pivot", MNT_DETACH [pid 5185] chdir("/" [pid 5189] <... mount resumed>) = 0 [pid 5187] <... umount2 resumed>) = 0 [pid 5186] <... umount2 resumed>) = 0 [pid 5185] <... chdir resumed>) = 0 [pid 5185] umount2("./pivot", MNT_DETACH [pid 5189] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5187] chroot("./newroot" [pid 5186] chroot("./newroot" [pid 5189] <... mkdir resumed>) = 0 [pid 5187] <... chroot resumed>) = 0 [pid 5186] <... chroot resumed>) = 0 [pid 5187] chdir("/" [pid 5185] <... umount2 resumed>) = 0 [pid 5187] <... chdir resumed>) = 0 [pid 5186] chdir("/" [pid 5185] chroot("./newroot" [pid 5187] mkdir("/dev/binderfs", 0777 [pid 5186] <... chdir resumed>) = 0 [pid 5185] <... chroot resumed>) = 0 [pid 5198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5198] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5186] mkdir("/dev/binderfs", 0777 [pid 5185] chdir("/" [pid 5198] <... futex resumed>) = 0 [pid 5189] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5187] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5186] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] <... chdir resumed>) = 0 [pid 5198] <... mmap resumed>) = 0x7f41ccc7b000 [pid 5189] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5187] <... mount resumed>) = 0 [pid 5186] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5185] mkdir("/dev/binderfs", 0777 [pid 5198] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE [pid 5189] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5198] <... mprotect resumed>) = 0 [pid 5185] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5189] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5186] <... mount resumed>) = 0 [pid 5185] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0} [pid 5185] <... mount resumed>) = 0 [pid 5189] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5187] mkdir("./0", 0777 [pid 5186] mkdir("./0", 0777./strace-static-x86_64: Process 5200 attached [pid 5189] <... mkdir resumed>) = 0 [pid 5200] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5198] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5189] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5187] <... mkdir resumed>) = 0 [pid 5186] <... mkdir resumed>) = 0 [pid 5185] mkdir("./0", 0777 [pid 5200] <... rseq resumed>) = 0 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5189] <... mount resumed>) = 0 [pid 5187] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5200] set_robust_list(0x7f41ccc9b9a0, 24 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... mkdir resumed>) = 0 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5201 attached [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] set_robust_list(0x55557f10d6a0, 24) = 0 [pid 5187] <... clone resumed>, child_tidptr=0x55557f10d690) = 2 [pid 5201] chdir("./0") = 0 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5185] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20000f80, 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}, 72./strace-static-x86_64: Process 5202 attached [pid 5201] setpgid(0, 0 [pid 5189] mkdir("./syz-tmp/pivot", 0777 [pid 5201] <... setpgid resumed>) = 0 [pid 5202] set_robust_list(0x55557f10d6a0, 24 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... set_robust_list resumed>) = 0 [pid 5202] chdir("./0" [pid 5201] <... openat resumed>) = 3 [pid 5189] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5203 attached [pid 5189] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5202] <... chdir resumed>) = 0 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] write(3, "1000", 4 [pid 5202] <... prctl resumed>) = 0 [pid 5201] <... write resumed>) = 4 [pid 5202] setpgid(0, 0 [pid 5201] close(3 [pid 5202] <... setpgid resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] symlink("/dev/binderfs", "./binderfs" [pid 5203] set_robust_list(0x55557f10d6a0, 24 [pid 5189] <... pivot_root resumed>) = 0 [pid 5201] <... symlink resumed>) = 0 [pid 5202] <... openat resumed>) = 3 [pid 5200] <... bpf resumed>) = 4 executing program [pid 5189] chdir("/" [pid 5203] <... set_robust_list resumed>) = 0 [pid 5186] <... clone resumed>, child_tidptr=0x55557f10d690) = 2 [pid 5185] <... clone resumed>, child_tidptr=0x55557f10d690) = 2 [pid 5202] write(3, "1000", 4 [pid 5201] write(1, "executing program\n", 18 [pid 5202] <... write resumed>) = 4 [pid 5201] <... write resumed>) = 18 [pid 5189] <... chdir resumed>) = 0 [pid 5201] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] chdir("./0" [pid 5202] close(3 [pid 5189] umount2("./pivot", MNT_DETACH [pid 5203] <... chdir resumed>) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5202] <... close resumed>) = 0 [pid 5189] <... umount2 resumed>) = 0 [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5202] symlink("/dev/binderfs", "./binderfs" [pid 5201] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, executing program [pid 5202] <... symlink resumed>) = 0 [pid 5201] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5202] write(1, "executing program\n", 18 [pid 5201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5202] <... write resumed>) = 18 [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] setpgid(0, 0 [pid 5202] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5200] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] chroot("./newroot" [pid 5202] <... futex resumed>) = 0 [pid 5201] <... mmap resumed>) = 0x7f41ccc9c000 [pid 5200] <... futex resumed>) = 1 [pid 5202] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, [pid 5201] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE [pid 5200] futex(0x7f41ccd8e418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... futex resumed>) = 0 [pid 5189] <... chroot resumed>) = 0 [pid 5203] <... setpgid resumed>) = 0 [pid 5202] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5201] <... mprotect resumed>) = 0 [pid 5202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5198] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] chdir("/" [pid 5203] <... openat resumed>) = 3 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5189] <... chdir resumed>) = 0 [pid 5203] write(3, "1000", 4 [pid 5202] <... mmap resumed>) = 0x7f41ccc9c000 [pid 5200] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=15, data_size_out=0, data_in=0x20000100, data_out=NULL, repeat=3840, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5198] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] mkdir("/dev/binderfs", 0777 [pid 5203] <... write resumed>) = 4 [pid 5189] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5203] close(3 [pid 5202] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE [pid 5201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0} [pid 5189] mount("binder", "/dev/binderfs", "binder", 0, NULL./strace-static-x86_64: Process 5204 attached [pid 5203] <... close resumed>) = 0 [pid 5202] <... mprotect resumed>) = 0 [pid 5189] <... mount resumed>) = 0 [pid 5204] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053) = 0 [pid 5204] set_robust_list(0x7f41cccbc9a0, 24 [pid 5201] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5189] mkdir("./0", 0777 [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] <... set_robust_list resumed>) = 0 [pid 5203] symlink("/dev/binderfs", "./binderfs" [pid 5189] <... mkdir resumed>) = 0 [pid 5204] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5203] <... symlink resumed>) = 0 [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] write(1, "executing program\n", 18 [pid 5189] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5203] <... write resumed>) = 18 [pid 5202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5201] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5205 attached [pid 5204] <... futex resumed>) = 0 [pid 5203] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0} [pid 5201] <... futex resumed>) = 1 [pid 5205] set_robust_list(0x55557f10d6a0, 24 [pid 5204] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5203] <... futex resumed>) = 0 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] <... socket resumed>) = 3 [pid 5203] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, ./strace-static-x86_64: Process 5206 attached [pid 5205] chdir("./0" [pid 5204] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5202] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5201] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... chdir resumed>) = 0 [pid 5204] <... futex resumed>) = 0 [pid 5203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5189] <... clone resumed>, child_tidptr=0x55557f10d690) = 2 [pid 5206] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] <... rseq resumed>) = 0 [pid 5205] <... prctl resumed>) = 0 [pid 5203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5206] set_robust_list(0x7f41cccbc9a0, 24 [pid 5205] setpgid(0, 0 [pid 5203] <... mmap resumed>) = 0x7f41ccc9c000 [pid 5198] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... setpgid resumed>) = 0 [pid 5203] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE [pid 5198] <... futex resumed>) = 0 [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] <... futex resumed>) = 0 [pid 5203] <... mprotect resumed>) = 0 [pid 5202] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 1 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... openat resumed>) = 3 [pid 5204] recvmmsg(3, [pid 5203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5202] <... futex resumed>) = 0 [pid 5201] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... mmap resumed>) = 0x7f41ccc5a000 [pid 5206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] write(3, "1000", 4 [pid 5203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] mprotect(0x7f41ccc5b000, 131072, PROT_READ|PROT_WRITE [pid 5206] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5205] <... write resumed>) = 4 [pid 5203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0} [pid 5198] <... mprotect resumed>) = 0 [pid 5206] <... socket resumed>) = 3 [pid 5205] close(3 [pid 5198] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5207 attached [pid 5205] <... close resumed>) = 0 [pid 5206] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053 [pid 5205] symlink("/dev/binderfs", "./binderfs" [pid 5203] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5207] <... rseq resumed>) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5205] <... symlink resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5207] set_robust_list(0x7f41cccbc9a0, 24 [pid 5206] recvmmsg(3, [pid 5205] write(1, "executing program\n", 18 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], [pid 5202] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc7a990, parent_tid=0x7f41ccc7a990, exit_signal=0, stack=0x7f41ccc5a000, stack_size=0x20300, tls=0x7f41ccc7a6c0}executing program ./strace-static-x86_64: Process 5208 attached [pid 5207] <... set_robust_list resumed>) = 0 [pid 5205] <... write resumed>) = 18 [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5208] rseq(0x7f41ccc7afe0, 0x20, 0, 0x53053053 [pid 5207] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... rseq resumed>) = 0 [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5208] set_robust_list(0x7f41ccc7a9a0, 24 [pid 5207] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, [pid 5198] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5208] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5198] futex(0x7f41ccd8e428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x05\x00\x00\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x60\x01\x00\x00\x00\x01\x00\x00\x60\x00\x00\x00\x00\x3b\xd6\x1e\x0c\x1a\x7e\xa9\x70", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5205] <... mmap resumed>) = 0x7f41ccc9c000 [pid 5198] <... futex resumed>) = 0 [pid 5208] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... futex resumed>) = 0 [pid 5205] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE [pid 5203] <... futex resumed>) = 1 [pid 5198] futex(0x7f41ccd8e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5205] <... mprotect resumed>) = 0 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5207] <... socket resumed>) = 3 [pid 5205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5203] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5207] <... futex resumed>) = 0 [pid 5205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0} [pid 5207] recvmmsg(3, [pid 5203] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5209 attached [pid 5205] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5203] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5209] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5209] <... rseq resumed>) = 0 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5199] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x50100000005, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_FASTOPEN|MSG_CMSG_CLOEXEC}, msg_len=1610612737}, {msg_hdr={msg_name=0x70a97e1a0c1ed63b, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x20000ac0, msg_namelen=0 => 72, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}], 377, 0, NULL) = 44 [pid 5209] set_robust_list(0x7f41cccbc9a0, 24 [pid 5205] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... mmap resumed>) = 0x7f41ccc7b000 [pid 5199] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5201] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE [pid 5209] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] <... mprotect resumed>) = 0 [pid 5199] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5209] <... socket resumed>) = 3 [pid 5209] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5209] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... futex resumed>) = 0 [pid 5209] recvmmsg(3, [pid 5205] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0}./strace-static-x86_64: Process 5210 attached [pid 5202] <... futex resumed>) = 0 [pid 5201] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5210] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5210] <... rseq resumed>) = 0 [pid 5202] <... mmap resumed>) = 0x7f41ccc7b000 [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5201] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] set_robust_list(0x7f41ccc9b9a0, 24 [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5210] <... set_robust_list resumed>) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5210] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0} [pid 5210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20000f80, 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}, 72./strace-static-x86_64: Process 5211 attached ) = 4 [pid 5203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5211] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5210] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... rseq resumed>) = 0 [pid 5210] <... futex resumed>) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5202] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5201] <... futex resumed>) = 0 [pid 5211] set_robust_list(0x7f41ccc9b9a0, 24 [pid 5210] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=15, data_size_out=0, data_in=0x20000100, data_out=NULL, repeat=3840, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... set_robust_list resumed>) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5203] <... mmap resumed>) = 0x7f41ccc7b000 [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5203] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE [pid 5202] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20000f80, 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}, 72 [pid 5205] <... mmap resumed>) = 0x7f41ccc7b000 [pid 5211] <... bpf resumed>) = 4 [pid 5203] <... mprotect resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5205] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE [pid 5203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5202] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... mprotect resumed>) = 0 [pid 5203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] <... futex resumed>) = 0 [pid 5203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0} [pid 5202] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5212 attached [pid 5211] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=15, data_size_out=0, data_in=0x20000100, data_out=NULL, repeat=3840, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5212] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5203] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5202] <... futex resumed>) = 0 [pid 5201] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... rseq resumed>) = 0 [pid 5212] set_robust_list(0x7f41ccc9b9a0, 24 [pid 5205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0} [pid 5203] rt_sigprocmask(SIG_SETMASK, [], [pid 5202] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5213 attached [pid 5212] <... set_robust_list resumed>) = 0 [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5213] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5203] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... mmap resumed>) = 0x7f41ccc5a000 [pid 5213] <... rseq resumed>) = 0 [pid 5212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20000f80, 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}, 72 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5203] <... futex resumed>) = 0 [pid 5201] mprotect(0x7f41ccc5b000, 131072, PROT_READ|PROT_WRITE [pid 5213] set_robust_list(0x7f41ccc9b9a0, 24 [pid 5212] <... bpf resumed>) = 4 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... mprotect resumed>) = 0 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5205] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... futex resumed>) = 0 [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20000f80, 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}, 72 [pid 5212] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5212] <... futex resumed>) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc7a990, parent_tid=0x7f41ccc7a990, exit_signal=0, stack=0x7f41ccc5a000, stack_size=0x20300, tls=0x7f41ccc7a6c0}./strace-static-x86_64: Process 5214 attached [pid 5213] <... bpf resumed>) = 4 [pid 5212] futex(0x7f41ccd8e418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5213] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5205] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=15, data_size_out=0, data_in=0x20000100, data_out=NULL, repeat=3840, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5214] rseq(0x7f41ccc7afe0, 0x20, 0, 0x53053053 [pid 5212] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=15, data_size_out=0, data_in=0x20000100, data_out=NULL, repeat=3840, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5205] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5202] <... mmap resumed>) = 0x7f41ccc5a000 [pid 5201] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5214] <... rseq resumed>) = 0 [pid 5214] set_robust_list(0x7f41ccc7a9a0, 24 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5214] <... set_robust_list resumed>) = 0 [pid 5203] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] mprotect(0x7f41ccc5b000, 131072, PROT_READ|PROT_WRITE [pid 5214] rt_sigprocmask(SIG_SETMASK, [], [pid 5202] <... mprotect resumed>) = 0 [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5201] futex(0x7f41ccd8e428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x05\x00\x00\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x60\x01\x00\x00\x00\x01\x00\x00\x60\x00\x00\x00\x00\x3b\xd6\x1e\x0c\x1a\x7e\xa9\x70", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5214] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc7a990, parent_tid=0x7f41ccc7a990, exit_signal=0, stack=0x7f41ccc5a000, stack_size=0x20300, tls=0x7f41ccc7a6c0} [pid 5201] futex(0x7f41ccd8e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5215 attached [pid 5205] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5215] rseq(0x7f41ccc7afe0, 0x20, 0, 0x53053053 [pid 5205] <... futex resumed>) = 0 [pid 5204] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x50100000005, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_FASTOPEN|MSG_CMSG_CLOEXEC}, msg_len=1610612737}, {msg_hdr={msg_name=0x70a97e1a0c1ed63b, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x20000ac0, msg_namelen=0 => 72, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}], 377, 0, NULL) = 44 [pid 5203] <... futex resumed>) = 0 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], [pid 5215] <... rseq resumed>) = 0 [pid 5205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5204] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] set_robust_list(0x7f41ccc7a9a0, 24 [pid 5205] <... mmap resumed>) = 0x7f41ccc5a000 [pid 5204] <... futex resumed>) = 0 [pid 5203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] <... set_robust_list resumed>) = 0 [pid 5205] mprotect(0x7f41ccc5b000, 131072, PROT_READ|PROT_WRITE [pid 5204] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] <... mprotect resumed>) = 0 [pid 5202] futex(0x7f41ccd8e428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] rt_sigprocmask(SIG_SETMASK, [], [pid 5203] <... mmap resumed>) = 0x7f41ccc5a000 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f41ccd8e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x05\x00\x00\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x60\x01\x00\x00\x00\x01\x00\x00\x60\x00\x00\x00\x00\x3b\xd6\x1e\x0c\x1a\x7e\xa9\x70", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5203] mprotect(0x7f41ccc5b000, 131072, PROT_READ|PROT_WRITE [pid 5215] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5203] <... mprotect resumed>) = 0 [pid 5205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc7a990, parent_tid=0x7f41ccc7a990, exit_signal=0, stack=0x7f41ccc5a000, stack_size=0x20300, tls=0x7f41ccc7a6c0} [pid 5215] <... futex resumed>) = 1 [pid 5203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5202] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5216 attached [pid 5215] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5216] rseq(0x7f41ccc7afe0, 0x20, 0, 0x53053053 [pid 5206] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x50100000005, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_FASTOPEN|MSG_CMSG_CLOEXEC}, msg_len=1610612737}, {msg_hdr={msg_name=0x70a97e1a0c1ed63b, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x20000ac0, msg_namelen=0 => 72, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}], 377, 0, NULL) = 44 [pid 5203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc7a990, parent_tid=0x7f41ccc7a990, exit_signal=0, stack=0x7f41ccc5a000, stack_size=0x20300, tls=0x7f41ccc7a6c0}./strace-static-x86_64: Process 5217 attached [pid 5216] <... rseq resumed>) = 0 [pid 5206] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5217] rseq(0x7f41ccc7afe0, 0x20, 0, 0x53053053 [pid 5216] set_robust_list(0x7f41ccc7a9a0, 24 [pid 5206] <... futex resumed>) = 0 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5217] <... rseq resumed>) = 0 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5206] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5217] set_robust_list(0x7f41ccc7a9a0, 24 [pid 5216] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] futex(0x7f41ccd8e428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] rt_sigprocmask(SIG_SETMASK, [], [pid 5216] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x05\x00\x00\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x60\x01\x00\x00\x00\x01\x00\x00\x60\x00\x00\x00\x00\x3b\xd6\x1e\x0c\x1a\x7e\xa9\x70", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5205] futex(0x7f41ccd8e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5216] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] futex(0x7f41ccd8e428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x05\x00\x00\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x60\x01\x00\x00\x00\x01\x00\x00\x60\x00\x00\x00\x00\x3b\xd6\x1e\x0c\x1a\x7e\xa9\x70", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5216] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5217] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5203] futex(0x7f41ccd8e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5217] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x50100000005, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_FASTOPEN|MSG_CMSG_CLOEXEC}, msg_len=1610612737}, {msg_hdr={msg_name=0x70a97e1a0c1ed63b, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x20000ac0, msg_namelen=0 => 72, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}], 377, 0, NULL) = 44 [pid 5209] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x50100000005, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_FASTOPEN|MSG_CMSG_CLOEXEC}, msg_len=1610612737}, {msg_hdr={msg_name=0x70a97e1a0c1ed63b, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x20000ac0, msg_namelen=0 => 72, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}], 377, 0, NULL) = 44 [pid 5209] <... futex resumed>) = 0 [pid 5207] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] close(3) = 0 [pid 5198] close(4) = 0 [pid 5198] close(5 [pid 5205] close(3 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(6) = -1 EBADF (Bad file descriptor) [pid 5198] close(7) = -1 EBADF (Bad file descriptor) [pid 5198] close(8) = -1 EBADF (Bad file descriptor) [pid 5198] close(9) = -1 EBADF (Bad file descriptor) [pid 5198] close(10) = -1 EBADF (Bad file descriptor) [pid 5198] close(11) = -1 EBADF (Bad file descriptor) [pid 5198] close(12) = -1 EBADF (Bad file descriptor) [pid 5198] close(13) = -1 EBADF (Bad file descriptor) [pid 5198] close(14) = -1 EBADF (Bad file descriptor) [pid 5198] close(15) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = 0 [pid 5198] close(16 [pid 5205] close(4 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = 0 [pid 5198] close(17 [pid 5205] close(5) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(6 [pid 5198] close(18 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(7 [pid 5198] close(19 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(8) = -1 EBADF (Bad file descriptor) [pid 5198] close(20 [pid 5205] close(9 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(21 [pid 5205] close(10 [pid 5201] close(3 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(22 [pid 5205] close(11 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(23 [pid 5205] close(12 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(24 [pid 5205] close(13 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(25 [pid 5205] close(14 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(26 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(15 [pid 5198] close(27 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(16 [pid 5198] close(28 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(17 [pid 5198] close(29 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(18 [pid 5198] exit_group(0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... futex resumed>) = ? [pid 5198] <... exit_group resumed>) = ? [pid 5205] close(19 [pid 5199] +++ exited with 0 +++ [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(20 [pid 5208] <... futex resumed>) = ? [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = 0 [pid 5200] <... bpf resumed>) = ? [pid 5208] +++ exited with 0 +++ [pid 5205] close(21 [pid 5201] close(4 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(22) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = 0 [pid 5201] close(5 [pid 5205] close(23 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(6 [pid 5200] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ [pid 5205] close(24 [pid 5202] close(3 [pid 5188] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=77 /* 0.77 s */} --- [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(25 [pid 5201] close(7 [pid 5188] restart_syscall(<... resuming interrupted clone ...> [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... restart_syscall resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(8) = -1 EBADF (Bad file descriptor) [pid 5188] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5201] close(9 [pid 5205] close(26) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5205] close(27) = -1 EBADF (Bad file descriptor) [pid 5201] close(10 [pid 5188] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5205] close(28 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(11 [pid 5188] <... openat resumed>) = 3 [pid 5205] close(29 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] newfstatat(3, "", [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(12 [pid 5188] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5205] exit_group(0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] getdents64(3, [pid 5205] <... exit_group resumed>) = ? [pid 5201] close(13 [pid 5188] <... getdents64 resumed>0x55557f10e730 /* 3 entries */, 32768) = 80 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... futex resumed>) = ? [pid 5213] <... bpf resumed>) = ? [pid 5209] <... futex resumed>) = ? [pid 5201] close(14 [pid 5188] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5209] +++ exited with 0 +++ [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5213] +++ exited with 0 +++ [pid 5201] close(15) = -1 EBADF (Bad file descriptor) [pid 5188] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5201] close(16) = -1 EBADF (Bad file descriptor) [pid 5201] close(17 [pid 5188] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5216] +++ exited with 0 +++ [pid 5205] +++ exited with 0 +++ [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] unlink("./0/binderfs" [pid 5201] close(18 [pid 5188] <... unlink resumed>) = 0 [pid 5188] getdents64(3, [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=64 /* 0.64 s */} --- [pid 5188] <... getdents64 resumed>0x55557f10e730 /* 0 entries */, 32768) = 0 [pid 5202] <... close resumed>) = 0 [pid 5201] close(19 [pid 5188] close(3 [pid 5202] close(4 [pid 5189] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5188] <... close resumed>) = 0 [pid 5202] <... close resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5188] rmdir("./0" [pid 5202] close(5 [pid 5201] close(20 [pid 5189] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5188] <... rmdir resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... openat resumed>) = 3 [pid 5188] mkdir("./1", 0777 [pid 5202] close(6 [pid 5201] close(21 [pid 5189] newfstatat(3, "", [pid 5188] <... mkdir resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5202] close(7 [pid 5201] close(22 [pid 5189] getdents64(3, [pid 5188] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(8 [pid 5201] close(23 [pid 5189] <... getdents64 resumed>0x55557f10e730 /* 3 entries */, 32768) = 80 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(24 [pid 5189] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5218 attached [pid 5202] close(9 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5218] set_robust_list(0x55557f10d6a0, 24 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(25 [pid 5189] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5202] close(10 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... set_robust_list resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... clone resumed>, child_tidptr=0x55557f10d690) = 6 [pid 5218] chdir("./1" [pid 5202] close(11 [pid 5218] <... chdir resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(26 [pid 5189] unlink("./0/binderfs" [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5202] close(12 [pid 5218] setpgid(0, 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... unlink resumed>) = 0 [pid 5218] <... setpgid resumed>) = 0 [pid 5202] close(13 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(27 [pid 5189] getdents64(3, [pid 5202] close(14 [pid 5218] <... openat resumed>) = 3 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(15) = -1 EBADF (Bad file descriptor) [pid 5202] close(16 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] write(3, "1000", 4 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... getdents64 resumed>0x55557f10e730 /* 0 entries */, 32768) = 0 [pid 5218] <... write resumed>) = 4 [pid 5203] close(3 [pid 5218] close(3 [pid 5202] close(17 [pid 5201] close(28 [pid 5189] close(3 [pid 5218] <... close resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = 0 [pid 5201] close(29 [pid 5189] rmdir("./0" [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... rmdir resumed>) = 0 [pid 5189] mkdir("./1", 0777 [pid 5201] exit_group(0 [pid 5210] <... bpf resumed>) = ? [pid 5201] <... exit_group resumed>) = ? [pid 5189] <... mkdir resumed>) = 0 [pid 5214] <... futex resumed>) = ? [pid 5214] +++ exited with 0 +++ [pid 5204] <... futex resumed>) = ? [pid 5204] +++ exited with 0 +++ [pid 5218] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5210] +++ exited with 0 +++ [pid 5189] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5202] close(18 [pid 5218] write(1, "executing program\n", 18 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... write resumed>) = 18 [pid 5202] close(19) = -1 EBADF (Bad file descriptor) [pid 5218] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] close(20 [pid 5218] <... futex resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, [pid 5202] close(21./strace-static-x86_64: Process 5219 attached [pid 5218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5202] close(22 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5202] close(23 [pid 5218] <... mmap resumed>) = 0x7f41ccc9c000 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE [pid 5202] close(24 [pid 5219] set_robust_list(0x55557f10d6a0, 24 [pid 5218] <... mprotect resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5202] close(25 [pid 5218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... clone resumed>, child_tidptr=0x55557f10d690) = 6 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0} [pid 5202] close(26./strace-static-x86_64: Process 5220 attached [pid 5219] chdir("./1" [pid 5218] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053 [pid 5219] <... chdir resumed>) = 0 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] +++ exited with 0 +++ [pid 5220] <... rseq resumed>) = 0 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] close(27 [pid 5220] set_robust_list(0x7f41cccbc9a0, 24 [pid 5219] <... prctl resumed>) = 0 [pid 5218] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=62 /* 0.62 s */} --- [pid 5220] <... set_robust_list resumed>) = 0 [pid 5219] setpgid(0, 0 [pid 5218] <... futex resumed>) = 0 [pid 5203] <... close resumed>) = 0 [pid 5202] close(28 [pid 5187] restart_syscall(<... resuming interrupted clone ...> [pid 5220] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] <... setpgid resumed>) = 0 [pid 5218] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] close(4 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... restart_syscall resumed>) = 0 [pid 5202] close(29 [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5219] <... openat resumed>) = 3 [pid 5203] <... close resumed>) = 0 [pid 5202] exit_group(0 [pid 5220] <... socket resumed>) = 3 [pid 5219] write(3, "1000", 4 [pid 5215] <... futex resumed>) = ? [pid 5206] <... futex resumed>) = ? [pid 5203] close(5 [pid 5202] <... exit_group resumed>) = ? [pid 5187] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... write resumed>) = 4 [pid 5215] +++ exited with 0 +++ [pid 5206] +++ exited with 0 +++ [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] <... futex resumed>) = 1 [pid 5219] close(3 [pid 5218] <... futex resumed>) = 0 [pid 5211] <... bpf resumed>) = ? [pid 5203] close(6 [pid 5187] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5220] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] <... close resumed>) = 0 [pid 5218] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... openat resumed>) = 3 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] symlink("/dev/binderfs", "./binderfs" [pid 5218] <... futex resumed>) = 0 [pid 5203] close(7 [pid 5187] newfstatat(3, "", [pid 5220] recvmmsg(3, [pid 5218] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5219] <... symlink resumed>) = 0 [pid 5203] close(8 [pid 5187] getdents64(3, [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... getdents64 resumed>0x55557f10e730 /* 3 entries */, 32768) = 80 [pid 5203] close(9 [pid 5187] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 5219] write(1, "executing program\n", 18 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5219] <... write resumed>) = 18 [pid 5203] close(10 [pid 5219] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] +++ exited with 0 +++ [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] +++ exited with 0 +++ [pid 5187] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5203] close(11 [pid 5187] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] unlink("./0/binderfs" [pid 5219] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, [pid 5203] close(12 [pid 5187] <... unlink resumed>) = 0 [pid 5219] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5203] close(13 [pid 5187] getdents64(3, [pid 5186] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=65 /* 0.65 s */} --- [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... getdents64 resumed>0x55557f10e730 /* 0 entries */, 32768) = 0 [pid 5203] close(14) = -1 EBADF (Bad file descriptor) [pid 5187] close(3 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5203] close(15 [pid 5187] <... close resumed>) = 0 [pid 5219] <... mmap resumed>) = 0x7f41ccc9c000 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(16 [pid 5187] rmdir("./0" [pid 5219] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... rmdir resumed>) = 0 [pid 5219] <... mprotect resumed>) = 0 [pid 5203] close(17 [pid 5218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] mkdir("./1", 0777 [pid 5219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5218] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] close(18 [pid 5187] <... mkdir resumed>) = 0 [pid 5186] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0} [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5187] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5186] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5218] <... mmap resumed>) = 0x7f41ccc7b000 [pid 5203] close(19./strace-static-x86_64: Process 5222 attached ./strace-static-x86_64: Process 5221 attached [pid 5218] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5221] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053 [pid 5219] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5218] <... mprotect resumed>) = 0 [pid 5222] set_robust_list(0x55557f10d6a0, 24 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5221] <... rseq resumed>) = 0 [pid 5203] close(20 [pid 5186] <... openat resumed>) = 3 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] set_robust_list(0x7f41cccbc9a0, 24 [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] chdir("./1" [pid 5221] <... set_robust_list resumed>) = 0 [pid 5219] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0} [pid 5203] close(21 [pid 5186] newfstatat(3, "", [pid 5222] <... chdir resumed>) = 0 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] <... futex resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... clone resumed>, child_tidptr=0x55557f10d690) = 6 ./strace-static-x86_64: Process 5223 attached [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5203] close(22 [pid 5186] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5223] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5222] <... prctl resumed>) = 0 [pid 5221] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... rseq resumed>) = 0 [pid 5222] setpgid(0, 0 [pid 5221] <... socket resumed>) = 3 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] close(23 [pid 5186] getdents64(3, [pid 5223] set_robust_list(0x7f41ccc9b9a0, 24 [pid 5222] <... setpgid resumed>) = 0 [pid 5221] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... getdents64 resumed>0x55557f10e730 /* 3 entries */, 32768) = 80 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] <... futex resumed>) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] close(24 [pid 5223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] <... openat resumed>) = 3 [pid 5221] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20000f80, 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}, 72 [pid 5222] write(3, "1000", 4 [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5203] close(25) = -1 EBADF (Bad file descriptor) [pid 5186] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5203] close(26 [pid 5186] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5222] <... write resumed>) = 4 [pid 5221] recvmmsg(3, [pid 5219] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] close(27 [pid 5186] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5222] close(3 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] unlink("./0/binderfs" [pid 5223] <... bpf resumed>) = 4 [pid 5222] <... close resumed>) = 0 [pid 5203] close(28 [pid 5223] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] symlink("/dev/binderfs", "./binderfs" [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... futex resumed>) = 1 [pid 5222] <... symlink resumed>) = 0 [pid 5218] <... futex resumed>) = 0 executing program [pid 5203] close(29 [pid 5186] <... unlink resumed>) = 0 [pid 5223] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=15, data_size_out=0, data_in=0x20000100, data_out=NULL, repeat=3840, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5222] write(1, "executing program\n", 18 [pid 5218] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... write resumed>) = 18 [pid 5218] <... futex resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] getdents64(3, [pid 5222] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] exit_group(0 [pid 5186] <... getdents64 resumed>0x55557f10e730 /* 0 entries */, 32768) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = ? [pid 5212] <... bpf resumed>) = ? [pid 5207] <... futex resumed>) = ? [pid 5203] <... exit_group resumed>) = ? [pid 5222] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, [pid 5217] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ [pid 5207] +++ exited with 0 +++ [pid 5186] close(3) = 0 [pid 5222] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5186] rmdir("./0" [pid 5222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5186] <... rmdir resumed>) = 0 [pid 5186] mkdir("./1", 0777 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5186] <... mkdir resumed>) = 0 [pid 5222] <... mmap resumed>) = 0x7f41ccc9c000 [pid 5186] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE [pid 5219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5219] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... mprotect resumed>) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f41ccc7b000 ./strace-static-x86_64: Process 5224 attached [pid 5219] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE [pid 5203] +++ exited with 0 +++ [pid 5186] <... clone resumed>, child_tidptr=0x55557f10d690) = 6 [pid 5224] set_robust_list(0x55557f10d6a0, 24 [pid 5219] <... mprotect resumed>) = 0 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] chdir("./1" [pid 5222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5185] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=78 /* 0.78 s */} --- [pid 5219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] <... chdir resumed>) = 0 [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0} [pid 5219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5185] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5225 attached [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0} [pid 5218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5185] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5226 attached [pid 5225] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053 [pid 5224] <... prctl resumed>) = 0 [pid 5218] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5226] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5225] <... rseq resumed>) = 0 [pid 5224] setpgid(0, 0 [pid 5219] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5218] <... futex resumed>) = 0 [pid 5226] <... rseq resumed>) = 0 [pid 5225] set_robust_list(0x7f41cccbc9a0, 24 [pid 5224] <... setpgid resumed>) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] set_robust_list(0x7f41ccc9b9a0, 24 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... openat resumed>) = 3 [pid 5222] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5218] <... mmap resumed>) = 0x7f41ccc5a000 [pid 5226] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] write(3, "1000", 4 [pid 5222] <... futex resumed>) = 0 [pid 5219] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] mprotect(0x7f41ccc5b000, 131072, PROT_READ|PROT_WRITE [pid 5185] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5224] <... write resumed>) = 4 [pid 5222] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... futex resumed>) = 0 [pid 5218] <... mprotect resumed>) = 0 [pid 5185] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20000f80, 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}, 72 [pid 5225] <... socket resumed>) = 3 [pid 5224] close(3 [pid 5219] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] <... close resumed>) = 0 [pid 5218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5185] <... openat resumed>) = 3 [pid 5224] symlink("/dev/binderfs", "./binderfs" [pid 5226] <... bpf resumed>) = 4 [pid 5225] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... symlink resumed>) = 0 [pid 5220] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}], 377, 0, NULL) = 44 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc7a990, parent_tid=0x7f41ccc7a990, exit_signal=0, stack=0x7f41ccc5a000, stack_size=0x20300, tls=0x7f41ccc7a6c0}executing program [pid 5185] newfstatat(3, "", ./strace-static-x86_64: Process 5227 attached [pid 5224] write(1, "executing program\n", 18 [pid 5225] <... futex resumed>) = 1 [pid 5220] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5227] rseq(0x7f41ccc7afe0, 0x20, 0, 0x53053053 [pid 5224] <... write resumed>) = 18 [pid 5222] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5218] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5185] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... rseq resumed>) = 0 [pid 5226] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] recvmmsg(3, [pid 5222] <... futex resumed>) = 0 [pid 5220] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] set_robust_list(0x7f41ccc7a9a0, 24 [pid 5226] <... futex resumed>) = 1 [pid 5224] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] <... set_robust_list resumed>) = 0 [pid 5226] futex(0x7f41ccd8e418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] <... futex resumed>) = 0 [pid 5222] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] getdents64(3, [pid 5227] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, [pid 5219] <... futex resumed>) = 0 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5226] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=15, data_size_out=0, data_in=0x20000100, data_out=NULL, repeat=3840, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5224] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5219] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] futex(0x7f41ccd8e428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... getdents64 resumed>0x55557f10e730 /* 3 entries */, 32768) = 80 [pid 5227] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x05\x00\x00\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x60\x01\x00\x00\x00\x01\x00\x00\x60\x00\x00\x00\x00\x3b\xd6\x1e\x0c\x1a\x7e\xa9\x70", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5218] <... futex resumed>) = 0 [pid 5227] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5218] futex(0x7f41ccd8e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] <... mmap resumed>) = 0x7f41ccc9c000 [pid 5224] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0}./strace-static-x86_64: Process 5228 attached [pid 5185] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053) = 0 [pid 5224] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5185] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] set_robust_list(0x7f41cccbc9a0, 24 [pid 5185] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5228] <... set_robust_list resumed>) = 0 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5228] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5228] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5224] <... futex resumed>) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] unlink("./0/binderfs" [pid 5228] <... socket resumed>) = 3 [pid 5224] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... mmap resumed>) = 0x7f41ccc7b000 [pid 5228] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE [pid 5185] <... unlink resumed>) = 0 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... mprotect resumed>) = 0 [pid 5185] getdents64(3, [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5185] <... getdents64 resumed>0x55557f10e730 /* 0 entries */, 32768) = 0 [pid 5228] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 1 [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0} [pid 5219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5185] close(3./strace-static-x86_64: Process 5229 attached [pid 5228] recvmmsg(3, [pid 5224] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5222] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5219] <... futex resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5229] <... rseq resumed>) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] rmdir("./0" [pid 5229] set_robust_list(0x7f41ccc9b9a0, 24 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] <... mmap resumed>) = 0x7f41ccc5a000 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5222] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] mprotect(0x7f41ccc5b000, 131072, PROT_READ|PROT_WRITE [pid 5185] <... rmdir resumed>) = 0 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] <... futex resumed>) = 0 [pid 5219] <... mprotect resumed>) = 0 [pid 5185] mkdir("./1", 0777 [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20000f80, 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}, 72 [pid 5219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5185] <... mkdir resumed>) = 0 [pid 5224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc7a990, parent_tid=0x7f41ccc7a990, exit_signal=0, stack=0x7f41ccc5a000, stack_size=0x20300, tls=0x7f41ccc7a6c0}./strace-static-x86_64: Process 5230 attached [pid 5229] <... bpf resumed>) = 4 [pid 5224] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] rseq(0x7f41ccc7afe0, 0x20, 0, 0x53053053 [pid 5229] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5219] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5185] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] <... rseq resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5222] <... futex resumed>) = 0 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] set_robust_list(0x7f41ccc7a9a0, 24 [pid 5229] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=15, data_size_out=0, data_in=0x20000100, data_out=NULL, repeat=3840, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5224] <... mmap resumed>) = 0x7f41ccc7b000 [pid 5222] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] <... set_robust_list resumed>) = 0 [pid 5224] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE [pid 5222] <... futex resumed>) = 0 [pid 5219] futex(0x7f41ccd8e428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5231 attached [pid 5230] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... mprotect resumed>) = 0 [pid 5222] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... futex resumed>) = 0 [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] futex(0x7f41ccd8e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] set_robust_list(0x55557f10d6a0, 24 [pid 5230] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x05\x00\x00\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x60\x01\x00\x00\x00\x01\x00\x00\x60\x00\x00\x00\x00\x3b\xd6\x1e\x0c\x1a\x7e\xa9\x70", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5185] <... clone resumed>, child_tidptr=0x55557f10d690) = 6 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5231] chdir("./1" [pid 5230] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... chdir resumed>) = 0 [pid 5230] <... futex resumed>) = 1 [pid 5224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0} [pid 5219] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5232 attached [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5224] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5231] <... prctl resumed>) = 0 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5231] setpgid(0, 0 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] <... rseq resumed>) = 0 [pid 5231] <... setpgid resumed>) = 0 [pid 5224] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] set_robust_list(0x7f41ccc9b9a0, 24) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20000f80, 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}, 72 [pid 5231] <... openat resumed>) = 3 [pid 5222] <... futex resumed>) = 0 [pid 5232] <... bpf resumed>) = 4 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5232] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... mmap resumed>) = 0x7f41ccc5a000 [pid 5232] <... futex resumed>) = 1 [pid 5231] write(3, "1000", 4 [pid 5224] <... futex resumed>) = 0 [pid 5222] mprotect(0x7f41ccc5b000, 131072, PROT_READ|PROT_WRITE [pid 5232] futex(0x7f41ccd8e418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x50100000005, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_FASTOPEN|MSG_CMSG_CLOEXEC}, msg_len=1610612737}, {msg_hdr={msg_name=0x70a97e1a0c1ed63b, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x20000ac0, msg_namelen=0 => 72, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}], 377, 0, NULL) = 44 [pid 5231] <... write resumed>) = 4 [pid 5224] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... mprotect resumed>) = 0 [pid 5221] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5231] close(3 [pid 5224] <... futex resumed>) = 1 [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5232] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=15, data_size_out=0, data_in=0x20000100, data_out=NULL, repeat=3840, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5221] <... futex resumed>) = 0 [pid 5231] <... close resumed>) = 0 [pid 5224] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5221] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] symlink("/dev/binderfs", "./binderfs" [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc7a990, parent_tid=0x7f41ccc7a990, exit_signal=0, stack=0x7f41ccc5a000, stack_size=0x20300, tls=0x7f41ccc7a6c0}./strace-static-x86_64: Process 5233 attached [pid 5231] <... symlink resumed>) = 0 [pid 5222] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5233] rseq(0x7f41ccc7afe0, 0x20, 0, 0x53053053 [pid 5231] write(1, "executing program\n", 18 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5233] <... rseq resumed>) = 0 [pid 5231] <... write resumed>) = 18 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] set_robust_list(0x7f41ccc7a9a0, 24 [pid 5222] futex(0x7f41ccd8e428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5231] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5222] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 0 [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] rt_sigaction(SIGRT_1, {sa_handler=0x7f41ccd2b580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41ccd1c700}, [pid 5224] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f41ccd8e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x05\x00\x00\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x60\x01\x00\x00\x00\x01\x00\x00\x60\x00\x00\x00\x00\x3b\xd6\x1e\x0c\x1a\x7e\xa9\x70", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5231] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5233] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5233] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... mmap resumed>) = 0x7f41ccc5a000 [pid 5233] <... futex resumed>) = 1 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] mprotect(0x7f41ccc5b000, 131072, PROT_READ|PROT_WRITE [pid 5233] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = 0 [pid 5224] <... mprotect resumed>) = 0 [pid 5231] <... mmap resumed>) = 0x7f41ccc9c000 [pid 5225] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x50100000005, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_OOB|MSG_FASTOPEN|MSG_CMSG_CLOEXEC}, msg_len=1610612737}, {msg_hdr={msg_name=0x70a97e1a0c1ed63b, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=0x20000ac0, msg_namelen=0 => 72, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=0}], 377, 0, NULL) = 44 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5231] mprotect(0x7f41ccc9d000, 131072, PROT_READ|PROT_WRITE [pid 5225] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc7a990, parent_tid=0x7f41ccc7a990, exit_signal=0, stack=0x7f41ccc5a000, stack_size=0x20300, tls=0x7f41ccc7a6c0} [pid 5225] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5234 attached [pid 5231] <... mprotect resumed>) = 0 [pid 5225] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5234] rseq(0x7f41ccc7afe0, 0x20, 0, 0x53053053 [pid 5231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] <... rseq resumed>) = 0 [pid 5231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] set_robust_list(0x7f41ccc7a9a0, 24) = 0 [pid 5231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41cccbc990, parent_tid=0x7f41cccbc990, exit_signal=0, stack=0x7f41ccc9c000, stack_size=0x20300, tls=0x7f41cccbc6c0} [pid 5224] futex(0x7f41ccd8e428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5235 attached [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... futex resumed>) = 0 [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5224] futex(0x7f41ccd8e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] rseq(0x7f41cccbcfe0, 0x20, 0, 0x53053053 [pid 5234] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x05\x00\x00\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x60\x01\x00\x00\x00\x01\x00\x00\x60\x00\x00\x00\x00\x3b\xd6\x1e\x0c\x1a\x7e\xa9\x70", iov_len=72}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 198.846616][ T5228] ===================================================== [ 198.854256][ T5228] BUG: KMSAN: kernel-infoleak in _copy_to_user+0xbc/0x110 [ 198.861655][ T5228] _copy_to_user+0xbc/0x110 [ 198.866618][ T5228] move_addr_to_user+0x28b/0x400 [ 198.871846][ T5228] ____sys_recvmsg+0x232/0x620 [ 198.877944][ T5228] ___sys_recvmsg+0x223/0x840 [ 198.886756][ T5228] do_recvmmsg+0x4f6/0xfd0 [ 198.891401][ T5228] __x64_sys_recvmmsg+0x397/0x490 [ 198.898110][ T5228] x64_sys_call+0x2e5d/0x3ba0 [ 198.903230][ T5228] do_syscall_64+0xcd/0x1e0 [ 198.908046][ T5228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 198.914394][ T5228] [ 198.916855][ T5228] Uninit was stored to memory at: [ 198.922212][ T5228] packet_recvmsg+0x176a/0x2500 [ 198.927512][ T5228] sock_recvmsg_nosec+0x22f/0x2b0 [ 198.932793][ T5228] ____sys_recvmsg+0x541/0x620 [ 198.937989][ T5228] ___sys_recvmsg+0x223/0x840 [ 198.942884][ T5228] do_recvmmsg+0x4f6/0xfd0 [ 198.947668][ T5228] __x64_sys_recvmmsg+0x397/0x490 [ 198.952957][ T5228] x64_sys_call+0x2e5d/0x3ba0 [ 198.958117][ T5228] do_syscall_64+0xcd/0x1e0 [ 198.962826][ T5228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 198.969185][ T5228] [ 198.971719][ T5228] Uninit was stored to memory at: [ 198.977266][ T5228] eth_header_parse+0xb8/0x110 [ 198.982272][ T5228] packet_rcv+0xefc/0x2050 [ 198.991107][ T5228] dev_queue_xmit_nit+0xa67/0x12a0 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] <... rseq resumed>) = 0 [pid 5234] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 198.998177][ T5228] dev_hard_start_xmit+0x17d/0xa20 [ 199.003737][ T5228] __dev_queue_xmit+0x3576/0x55e0 [ 199.009207][ T5228] __bpf_redirect+0x148c/0x1610 [ 199.014534][ T5228] bpf_clone_redirect+0x37e/0x500 [ 199.020258][ T5228] ___bpf_prog_run+0x13fe/0xe0f0 [ 199.025680][ T5228] __bpf_prog_run512+0xc5/0xf0 [ 199.031058][ T5228] bpf_test_run+0x546/0xd20 [ 199.036159][ T5228] bpf_prog_test_run_skb+0x182f/0x24d0 [ 199.041920][ T5228] bpf_prog_test_run+0x6b1/0xac0 [ 199.047371][ T5228] __sys_bpf+0x6aa/0xd90 [ 199.051894][ T5228] __x64_sys_bpf+0xa0/0xe0 [ 199.056966][ T5228] x64_sys_call+0x2cce/0x3ba0 [ 199.061912][ T5228] do_syscall_64+0xcd/0x1e0 [ 199.066843][ T5228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.073368][ T5228] [ 199.075827][ T5228] Uninit was created at: [ 199.080377][ T5228] kmem_cache_alloc_node_noprof+0x6bf/0xb80 [ 199.091032][ T5228] kmalloc_reserve+0x13d/0x4a0 [ 199.097490][ T5228] pskb_expand_head+0x226/0x1a60 [ 199.102667][ T5228] skb_ensure_writable+0x496/0x520 [ 199.108185][ T5228] bpf_clone_redirect+0x1c5/0x500 [ 199.113737][ T5228] ___bpf_prog_run+0x13fe/0xe0f0 [ 199.118933][ T5228] __bpf_prog_run512+0xc5/0xf0 [ 199.124076][ T5228] bpf_test_run+0x546/0xd20 [ 199.128843][ T5228] bpf_prog_test_run_skb+0x182f/0x24d0 [ 199.134927][ T5228] bpf_prog_test_run+0x6b1/0xac0 [ 199.140129][ T5228] __sys_bpf+0x6aa/0xd90 [ 199.144809][ T5228] __x64_sys_bpf+0xa0/0xe0 [ 199.149469][ T5228] x64_sys_call+0x2cce/0x3ba0 [ 199.158249][ T5228] do_syscall_64+0xcd/0x1e0 [ 199.162972][ T5228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.170710][ T5228] [ 199.173373][ T5228] Bytes 12-17 of 20 are uninitialized [ 199.178948][ T5228] Memory access of size 20 starts at ffff888136e53a48 [ 199.186121][ T5228] Data copied to user address 0000000020000ac0 [ 199.196320][ T5228] [pid 5235] set_robust_list(0x7f41cccbc9a0, 24 [pid 5234] futex(0x7f41ccd8e42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5235] <... set_robust_list resumed>) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 0 [pid 5234] futex(0x7f41ccd8e428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 199.198908][ T5228] CPU: 0 UID: 0 PID: 5228 Comm: syz-executor244 Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 199.211433][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 199.221914][ T5228] ===================================================== [ 199.229316][ T5228] Disabling lock debugging due to kernel taint [ 199.238360][ T5228] Kernel panic - not syncing: kmsan.panic set ... [pid 5235] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 5235] futex(0x7f41ccd8e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5235] futex(0x7f41ccd8e408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f41ccd8e408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] <... futex resumed>) = 0 [ 199.244988][ T5228] CPU: 0 UID: 0 PID: 5228 Comm: syz-executor244 Tainted: G B 6.11.0-syzkaller-08481-g88264981f208 #0 [ 199.257520][ T5228] Tainted: [B]=BAD_PAGE [ 199.261840][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 199.272109][ T5228] Call Trace: [ 199.275581][ T5228] [ 199.278683][ T5228] dump_stack_lvl+0x216/0x2d0 [ 199.283607][ T5228] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 199.289743][ T5228] dump_stack+0x1e/0x30 [ 199.294122][ T5228] panic+0x4e2/0xcf0 [pid 5235] recvmmsg(3, [ 199.298307][ T5228] ? kmsan_get_metadata+0x91/0x1c0 [ 199.303748][ T5228] kmsan_report+0x2c7/0x2d0 [ 199.308576][ T5228] ? kmsan_internal_check_memory+0x1af/0x560 [ 199.314927][ T5228] ? kmsan_copy_to_user+0xd5/0xf0 [ 199.320229][ T5228] ? _copy_to_user+0xbc/0x110 [ 199.325160][ T5228] ? move_addr_to_user+0x28b/0x400 [ 199.330541][ T5228] ? ____sys_recvmsg+0x232/0x620 [ 199.335702][ T5228] ? ___sys_recvmsg+0x223/0x840 [ 199.340810][ T5228] ? do_recvmmsg+0x4f6/0xfd0 [pid 5231] futex(0x7f41ccd8e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5231] futex(0x7f41ccd8e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 199.345634][ T5228] ? __x64_sys_recvmmsg+0x397/0x490 [ 199.351065][ T5228] ? x64_sys_call+0x2e5d/0x3ba0 [ 199.356537][ T5228] ? do_syscall_64+0xcd/0x1e0 [ 199.361783][ T5228] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.368122][ T5228] ? kmsan_get_metadata+0x13e/0x1c0 [ 199.373704][ T5228] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 199.379844][ T5228] ? kmem_cache_free+0x401/0xdf0 [ 199.385035][ T5228] ? __kfree_skb+0x1f6/0x250 [ 199.390006][ T5228] ? kmsan_get_metadata+0x13e/0x1c0 [ 199.395512][ T5228] ? kmsan_get_metadata+0x13e/0x1c0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f41ccc7b000 [pid 5231] mprotect(0x7f41ccc7c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f41ccc9b990, parent_tid=0x7f41ccc9b990, exit_signal=0, stack=0x7f41ccc7b000, stack_size=0x20300, tls=0x7f41ccc9b6c0}./strace-static-x86_64: Process 5236 attached => {parent_tid=[8]}, 88) = 8 [ 199.401025][ T5228] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 199.407157][ T5228] kmsan_internal_check_memory+0x1af/0x560 [ 199.413354][ T5228] kmsan_copy_to_user+0xd5/0xf0 [ 199.418497][ T5228] ? should_fail_usercopy+0x2e/0x40 [ 199.423965][ T5228] _copy_to_user+0xbc/0x110 [ 199.428718][ T5228] move_addr_to_user+0x28b/0x400 [ 199.433935][ T5228] ____sys_recvmsg+0x232/0x620 [ 199.438969][ T5228] ___sys_recvmsg+0x223/0x840 [ 199.443875][ T5228] ? do_recvmmsg+0x558/0xfd0 [pid 5236] rseq(0x7f41ccc9bfe0, 0x20, 0, 0x53053053 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5231] futex(0x7f41ccd8e418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... rseq resumed>) = 0 [pid 5231] <... futex resumed>) = 0 [pid 5236] set_robust_list(0x7f41ccc9b9a0, 24 [pid 5231] futex(0x7f41ccd8e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... set_robust_list resumed>) = 0 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 199.448713][ T5228] ? kmsan_get_metadata+0x13e/0x1c0 [ 199.454205][ T5228] ? kmsan_internal_check_memory+0x98/0x560 [ 199.460475][ T5228] ? kmsan_get_metadata+0x13e/0x1c0 [ 199.465962][ T5228] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 199.472084][ T5228] do_recvmmsg+0x4f6/0xfd0 [ 199.476749][ T5228] ? kmsan_get_metadata+0x13e/0x1c0 [ 199.482298][ T5228] __x64_sys_recvmmsg+0x397/0x490 [ 199.487597][ T5228] x64_sys_call+0x2e5d/0x3ba0 [ 199.492587][ T5228] do_syscall_64+0xcd/0x1e0 [ 199.497323][ T5228] ? clear_bhb_loop+0x25/0x80 [ 199.502277][ T5228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.508466][ T5228] RIP: 0033:0x7f41ccd03809 [ 199.513073][ T5228] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 199.533030][ T5228] RSP: 002b:00007f41cccbc218 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 199.541697][ T5228] RAX: ffffffffffffffda RBX: 00007f41ccd8e408 RCX: 00007f41ccd03809 [ 199.550192][ T5228] RDX: 0400000000000179 RSI: 0000000020000480 RDI: 0000000000000003 [ 199.558349][ T5228] RBP: 00007f41ccd8e400 R08: 0000000000000000 R09: 0000000000000000 [ 199.566592][ T5228] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f41ccd5ae84 [ 199.574825][ T5228] R13: 47a888f0149eb88c R14: 8c265968070bffb9 R15: 70a97e1a0c1ed63b [ 199.582997][ T5228] [ 199.586441][ T5228] Kernel Offset: disabled [ 199.590958][ T5228] Rebooting in 86400 seconds..