./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1636140734

<...>
Warning: Permanently added '10.128.0.229' (ECDSA) to the list of known hosts.
execve("./syz-executor1636140734", ["./syz-executor1636140734"], 0x7ffe8685ae90 /* 10 vars */) = 0
brk(NULL)                               = 0x55555561c000
brk(0x55555561cc40)                     = 0x55555561cc40
arch_prctl(ARCH_SET_FS, 0x55555561c300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x55555561c5d0)         = 3610
set_robust_list(0x55555561c5e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f28ef8e3fb0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f28ef8e4680}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f28ef8e4050, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f28ef8e4680}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1636140734", 4096) = 28
brk(0x55555563dc40)                     = 0x55555563dc40
brk(0x55555563e000)                     = 0x55555563e000
mprotect(0x7f28ef9a4000, 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
futex(0x7f28ef9aa40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f28ef8b4000
mprotect(0x7f28ef8b5000, 131072, PROT_READ|PROT_WRITE) = 0
clone(child_stack=0x7f28ef8d43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3611], tls=0x7f28ef8d4700, child_tidptr=0x7f28ef8d49d0) = 3611
futex(0x7f28ef9aa408, FUTEX_WAKE_PRIVATE, 1000000) = 0
futex(0x7f28ef9aa40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3611 attached
 <unfinished ...>
[pid  3611] set_robust_list(0x7f28ef8d49e0, 24) = 0
[pid  3611] socket(AF_INET6, SOCK_DCCP, IPPROTO_IP) = 3
[pid  3611] futex(0x7f28ef9aa40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3610] <... futex resumed>)        = 0
[pid  3610] futex(0x7f28ef9aa408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] futex(0x7f28ef9aa40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3611] <... futex resumed>)        = 1
[pid  3611] bind(3, {sa_family=AF_INET6, sin6_port=htons(20000), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0
[pid  3611] futex(0x7f28ef9aa40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3610] <... futex resumed>)        = 0
[pid  3610] futex(0x7f28ef9aa408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] futex(0x7f28ef9aa40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3611] <... futex resumed>)        = 1
[pid  3611] socket(AF_INET, SOCK_DCCP, IPPROTO_IP) = 4
[pid  3611] futex(0x7f28ef9aa40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3610] <... futex resumed>)        = 0
[pid  3610] futex(0x7f28ef9aa408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] futex(0x7f28ef9aa40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3611] <... futex resumed>)        = 1
[pid  3611] listen(3, 6)                = 0
[pid  3611] futex(0x7f28ef9aa40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3610] <... futex resumed>)        = 0
[pid  3610] futex(0x7f28ef9aa408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] futex(0x7f28ef9aa40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3611] <... futex resumed>)        = 1
[pid  3611] setsockopt(4, SOL_DCCP, DCCP_SOCKOPT_CCID, "\x03", 1) = 0
[pid  3611] futex(0x7f28ef9aa40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3610] <... futex resumed>)        = 0
[pid  3610] futex(0x7f28ef9aa408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] futex(0x7f28ef9aa40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3611] <... futex resumed>)        = 1
[pid  3611] connect(4, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
[pid  3611] futex(0x7f28ef9aa40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3610] <... futex resumed>)        = 0
[pid  3611] <... futex resumed>)        = 1
[pid  3610] futex(0x7f28ef9aa408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] futex(0x7f28ef9aa40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3611] accept(3, NULL, NULL)       = 5
[pid  3611] futex(0x7f28ef9aa40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3610] <... futex resumed>)        = 0
[pid  3610] futex(0x7f28ef9aa408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] futex(0x7f28ef9aa41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f28ef893000
[pid  3610] mprotect(0x7f28ef894000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3610] clone(child_stack=0x7f28ef8b33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3612 attached
 <unfinished ...>
[pid  3611] <... futex resumed>)        = 1
[pid  3610] <... clone resumed>, parent_tid=[3612], tls=0x7f28ef8b3700, child_tidptr=0x7f28ef8b39d0) = 3612
[pid  3610] futex(0x7f28ef9aa418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] futex(0x7f28ef9aa41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3612] set_robust_list(0x7f28ef8b39e0, 24) = 0
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0 <unfinished ...>
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3611] <... sendmsg resumed>)      = 3
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4,  <unfinished ...>
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0 <unfinished ...>
[pid  3612] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3611] <... sendmsg resumed>)      = 3
[pid  3612] sendmmsg(4,  <unfinished ...>
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3612] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0 <unfinished ...>
[pid  3612] sendmmsg(4,  <unfinished ...>
[   43.163337][    C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:414/tfrc_rx_hist_sample_rtt()
[   43.177280][    C1] CPU: 1 PID: 3611 Comm: syz-executor163 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0
[   43.187151][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[   43.197187][    C1] Call Trace:
[   43.200451][    C1]  <IRQ>
[   43.203284][    C1]  dump_stack_lvl+0xcd/0x134
[   43.207872][    C1]  tfrc_rx_hist_sample_rtt+0x4ce/0x4e0
[   43.213333][    C1]  ccid3_hc_rx_packet_recv+0x603/0xf50
[   43.218778][    C1]  ? ccid3_hc_rx_init+0x60/0x60
[   43.223623][    C1]  dccp_deliver_input_to_ccids+0xe1/0x260
[   43.229325][    C1]  dccp_rcv_established+0x107/0x160
[   43.234511][    C1]  dccp_v4_do_rcv+0x164/0x1a0
[   43.239188][    C1]  __sk_receive_skb+0x294/0x820
[   43.244023][    C1]  dccp_v4_rcv+0xfbb/0x18d0
[   43.248523][    C1]  ip_protocol_deliver_rcu+0x9b/0x7c0
[   43.253885][    C1]  ip_local_deliver_finish+0x2e8/0x4c0
[   43.259330][    C1]  ip_local_deliver+0x1aa/0x200
[   43.264169][    C1]  ip_rcv_finish+0x1cb/0x2f0
[   43.268757][    C1]  ip_rcv+0xaa/0xd0
[   43.272550][    C1]  ? ip_local_deliver+0x200/0x200
[   43.277563][    C1]  __netif_receive_skb_one_core+0x114/0x180
[   43.283444][    C1]  ? __netif_receive_skb_core+0x3980/0x3980
[   43.289326][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[   43.294337][    C1]  ? rwlock_bug.part.0+0x90/0x90
[   43.299269][    C1]  __netif_receive_skb+0x1f/0x1c0
[   43.304280][    C1]  process_backlog+0x3e0/0x810
[   43.309041][    C1]  ? lock_downgrade+0x6e0/0x6e0
[   43.313874][    C1]  __napi_poll+0xb8/0x770
[   43.318187][    C1]  net_rx_action+0x9fc/0xde0
[   43.322761][    C1]  ? napi_threaded_poll+0x530/0x530
[   43.327942][    C1]  ? cpuacct_stats_show+0x5f0/0x5f0
[   43.333123][    C1]  ? kvm_register_clock+0x30/0x70
[   43.338128][    C1]  ? sched_clock_cpu+0x69/0x2b0
[   43.342959][    C1]  ? __common_interrupt+0x9d/0x210
[   43.348059][    C1]  __do_softirq+0x1f7/0xad8
[   43.352547][    C1]  do_softirq.part.0+0xde/0x130
[   43.357386][    C1]  </IRQ>
[   43.360307][    C1]  <TASK>
[   43.363218][    C1]  ? ip_finish_output2+0x7a2/0x2170
[   43.368402][    C1]  __local_bh_enable_ip+0x102/0x120
[   43.373584][    C1]  ip_finish_output2+0x7d0/0x2170
[   43.378596][    C1]  ? ip_fragment.constprop.0+0x240/0x240
[   43.384219][    C1]  ? ip_mc_finish_output+0x5a0/0x5a0
[   43.389509][    C1]  ? lock_acquire+0x4fc/0x630
[   43.394172][    C1]  __ip_finish_output+0x396/0x650
[   43.399196][    C1]  ip_finish_output+0x2d/0x280
[   43.403947][    C1]  ip_output+0x19f/0x310
[   43.408178][    C1]  __ip_queue_xmit+0x8de/0x1be0
[   43.413017][    C1]  dccp_transmit_skb+0x7e9/0x1420
[   43.418033][    C1]  dccp_xmit_packet+0x270/0x740
[   43.422868][    C1]  dccp_write_xmit+0x16d/0x1d0
[   43.427613][    C1]  ? trace_hardirqs_on+0x2d/0x160
[   43.432622][    C1]  dccp_sendmsg+0xaea/0xd20
[   43.437109][    C1]  ? dccp_disconnect+0xad0/0xad0
[   43.442034][    C1]  ? aa_af_perm+0x230/0x230
[   43.446523][    C1]  ? __import_iovec+0x1f7/0x610
[   43.451362][    C1]  inet_sendmsg+0x99/0xe0
[   43.455678][    C1]  ? inet_send_prepare+0x4e0/0x4e0
[   43.460775][    C1]  sock_sendmsg+0xcf/0x120
[   43.465174][    C1]  ____sys_sendmsg+0x712/0x8c0
[   43.469921][    C1]  ? copy_msghdr_from_user+0xfc/0x150
[   43.475275][    C1]  ? kernel_sendmsg+0x50/0x50
[   43.479938][    C1]  ? finish_task_switch.isra.0+0x2b5/0xc80
[   43.485723][    C1]  ? trace_hardirqs_on+0x2d/0x160
[   43.490732][    C1]  ___sys_sendmsg+0x110/0x1b0
[   43.495395][    C1]  ? do_recvmmsg+0x6e0/0x6e0
[   43.499968][    C1]  ? rcu_read_lock_sched_held+0xd/0x70
[   43.505422][    C1]  ? __fget_files+0x248/0x440
[   43.510082][    C1]  ? lock_downgrade+0x6e0/0x6e0
[   43.514913][    C1]  ? rcu_read_lock_sched_held+0xd/0x70
[   43.520360][    C1]  ? lock_acquire+0x4fc/0x630
[   43.525021][    C1]  ? lock_release+0x810/0x810
[   43.529680][    C1]  ? __fget_files+0x26a/0x440
[   43.534347][    C1]  ? __fget_light+0xe5/0x270
[   43.538934][    C1]  __sys_sendmsg+0xf3/0x1c0
[   43.543421][    C1]  ? __sys_sendmsg_sock+0x30/0x30
[   43.548429][    C1]  ? lock_downgrade+0x6e0/0x6e0
[   43.553263][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[   43.558483][    C1]  ? ptrace_notify+0xfa/0x140
[   43.563155][    C1]  do_syscall_64+0x35/0xb0
[   43.567562][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   43.573474][    C1] RIP: 0033:0x7f28ef922019
[   43.577878][    C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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 b8 ff ff ff f7 d8 64 89 01 48
[   43.597471][    C1] RSP: 002b:00007f28ef8d4308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   43.605865][    C1] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f28ef922019
[pid  3611] <... sendmsg resumed>)      = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0 <unfinished ...>
[pid  3612] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4,  <unfinished ...>
[pid  3611] <... sendmsg resumed>)      = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0 <unfinished ...>
[pid  3610] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  3610] futex(0x7f28ef9aa42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f28ef872000
[pid  3610] mprotect(0x7f28ef873000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3610] clone(child_stack=0x7f28ef8923f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3613], tls=0x7f28ef892700, child_tidptr=0x7f28ef8929d0) = 3613
[pid  3610] futex(0x7f28ef9aa428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3610] futex(0x7f28ef9aa42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3613 attached
 <unfinished ...>
[pid  3613] set_robust_list(0x7f28ef8929e0, 24) = 0
[pid  3613] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 6
[pid  3613] futex(0x7f28ef9aa42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3610] <... futex resumed>)        = 0
[pid  3613] <... futex resumed>)        = 1
[pid  3613] futex(0x7f28ef9aa428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3612] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x0b\x2a\x68\xc1\xec\x35\x6b\x95\x1c\xc8\x8f\x8a\xfc\xff\x93\xf5\x87\x0d\x26\xfd\xbe\x8a\xce\xd0\x0d\xb8\x42\xd7\x8e\xbe\x5f\x2c\x63\xee\xa1\x8d\xd0\x32\x00\xeb\xe8\xb4\x13\x2b\x7d\x2b\x06\xdb\xf7\x89\xd4\xfe\x48\x0a\xe9\x2d\xdf\x36\xfc\x47\x17\x2e\xa4\xdc\xb9\x5b\x6c\xf5\xef\x14\x44\xe0\x1c\xc6\xd7\x73\xd9\xd0\x24\x9e\xe8\x90\xcc\x08\xba\xf1\x20\xa2\x82\x90\x27\x99\xd2\x35\x0b\x25\x2c\xd8\x9c\x1e"..., iov_len=161}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=161}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 2, MSG_DONTROUTE|MSG_CONFIRM) = 2
[pid  3612] futex(0x7f28ef9aa41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3612] futex(0x7f28ef9aa418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3611] <... sendmsg resumed>)      = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xff\xff\xff", iov_len=3}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_BATCH}, 0) = 3
[pid  3611] futex(0x7f28ef9aa40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   43.613828][    C1] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005
[   43.621789][    C1] RBP: 00007f28ef9aa408 R08: 0000000000000000 R09: 0000000000000000
[   43.629749][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28ef9aa400
[   43.637708][    C1] R13: 00007f28ef978004 R14: 00007f28ef8d4400 R15: 0000000000022000
[   43.645666][    C1]  </TASK>
[pid  3611] futex(0x7f28ef9aa408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3610] exit_group(0)               = ?
[pid  3613] <... futex resumed>)        = ?
[pid  3612] <... futex resumed>)        = ?
[pid  3613] +++ exited with 0 +++
[pid  3612] +++ exited with 0 +++
[pid  3611] <... futex resumed>)        = ?
[pid  3611] +++ exited with 0 +++
+++ exited with 0 +++
[