./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor368184993 <...> Warning: Permanently added '10.128.10.20' (ED25519) to the list of known hosts. execve("./syz-executor368184993", ["./syz-executor368184993"], 0x7ffd20b44a80 /* 10 vars */) = 0 brk(NULL) = 0x555556cb5000 brk(0x555556cb5d40) = 0x555556cb5d40 arch_prctl(ARCH_SET_FS, 0x555556cb53c0) = 0 set_tid_address(0x555556cb5690) = 5068 set_robust_list(0x555556cb56a0, 24) = 0 rseq(0x555556cb5ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor368184993", 4096) = 27 getrandom("\x91\x3b\x80\x99\xc4\xe7\x75\xda", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556cb5d40 brk(0x555556cd6d40) = 0x555556cd6d40 brk(0x555556cd7000) = 0x555556cd7000 mprotect(0x7f4fb009c000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5069 attached , child_tidptr=0x555556cb5690) = 5069 [pid 5069] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setpgid(0, 0) = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1000", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5069] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5070 attached [pid 5070] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5069] <... clone3 resumed> => {parent_tid=[5070]}, 88) = 5070 [pid 5070] <... rseq resumed>) = 0 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] set_robust_list(0x7f4faffd89a0, 24 [pid 5069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] <... set_robust_list resumed>) = 0 [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5069] <... futex resumed>) = 0 [pid 5070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... socket resumed>) = 3 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... socket resumed>) = 4 [pid 5070] sendto(4, [{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 5070] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5069}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5070] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5069}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5070] close(4) = 0 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... sendmsg resumed>) = 36 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... openat resumed>) = 4 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 1 [pid 5070] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... socket resumed>) = 5 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 1 [pid 5070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... socket resumed>) = 6 [pid 5070] sendto(6, [{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 5070] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1523934371}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5070] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1523934371}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5070] close(6) = 0 [ 73.784106][ T5070] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... openat resumed>) = 6 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5069] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5069] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5071 attached [pid 5071] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5071] set_robust_list(0x7f4faffb79a0, 24 [pid 5069] <... clone3 resumed> => {parent_tid=[5071]}, 88) = 5071 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5071] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] rt_sigprocmask(SIG_SETMASK, [], [pid 5071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5071] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5069] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... write resumed>) = 7090176 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... mmap resumed>) = 0x20000000 [pid 5071] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] write(4, 0x20000040, 34136651 [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5069] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 0 [pid 5071] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8) = 7 [pid 5070] <... write resumed>) = 7090112 [pid 5069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5071] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 0 [pid 5071] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5069] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5072 attached => {parent_tid=[5072]}, 88) = 5072 [pid 5072] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5072] <... rseq resumed>) = 0 [pid 5072] set_robust_list(0x7f4faff969a0, 24 [pid 5069] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5069] <... futex resumed>) = 0 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5069] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5072] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5072] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5070] sendto(9, [{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 [ 74.070119][ T28] audit: type=1804 audit(1703892245.287:2): pid=5071 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5070] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-703909959}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5070] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-703909959}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5070] close(9) = 0 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... socket resumed>) = 9 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] ioctl(9, SIOCGIFINDEX, 0x20005b00) = 0 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 1 [pid 5070] sendmsg(8, 0x20000380, 0 [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... sendmsg resumed>) = 32 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... socket resumed>) = 10 [pid 5070] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5069] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] sendfile(10, 7, NULL, 4295008276 [pid 5069] <... futex resumed>) = 0 [ 74.158790][ T5070] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [pid 5069] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5069] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5069] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5071] sendto(11, [{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 5071] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1981712344}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5071] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1981712344}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5071] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5071] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5071] close(12 [pid 5069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5071] <... close resumed>) = 0 [pid 5071] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5071] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1981712344}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5071] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5071] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5071] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5071] close(12) = 0 [pid 5071] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5071] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1981712344}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5071] close(11) = 0 [pid 5071] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] exit_group(0 [pid 5072] <... futex resumed>) = ? [pid 5071] <... futex resumed>) = ? [pid 5069] <... exit_group resumed>) = ? [pid 5072] +++ exited with 0 +++ [pid 5071] +++ exited with 0 +++ [pid 5070] <... sendfile resumed>) = ? [pid 5070] +++ exited with 0 +++ [pid 5069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x555556cb56a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555556cb5690) = 5073 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5073] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5074 attached [pid 5074] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5073] <... clone3 resumed> => {parent_tid=[5074]}, 88) = 5074 [pid 5074] set_robust_list(0x7f4faffd89a0, 24) = 0 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5073] <... futex resumed>) = 0 [pid 5074] <... socket resumed>) = 3 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 1 [pid 5074] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... socket resumed>) = 4 [pid 5074] sendto(4, [{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 5074] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5073}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5074] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5073}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5074] close(4) = 0 [pid 5074] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... sendmsg resumed>) = 36 [pid 5074] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5074] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5073] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5073] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5075 attached [pid 5075] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5075] set_robust_list(0x7f4faffb79a0, 24) = 0 [pid 5073] <... clone3 resumed> => {parent_tid=[5075]}, 88) = 5075 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], [pid 5075] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 1 [pid 5075] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5073] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5075] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5073] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... openat resumed>) = 4 [pid 5075] <... futex resumed>) = 1 [pid 5074] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5075] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5074] <... socket resumed>) = 6 [pid 5074] sendto(6, [{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 5074] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-720838571}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5074] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-720838571}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5074] close(6) = 0 [pid 5074] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... futex resumed>) = 0 [pid 5074] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5074] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5073] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... futex resumed>) = 0 [pid 5075] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5075] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5073] <... futex resumed>) = 0 [pid 5075] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... openat resumed>) = 6 [pid 5074] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 0 [pid 5074] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5073] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5073] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5076 attached [pid 5076] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5076] set_robust_list(0x7f4faff969a0, 24 [pid 5073] <... clone3 resumed> => {parent_tid=[5076]}, 88) = 5076 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5073] <... futex resumed>) = 0 [pid 5076] <... socket resumed>) = 8 [pid 5073] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5073] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5076] sendto(9, [{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 5076] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-203047946}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5076] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-203047946}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5076] close(9 [pid 5073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5076] <... close resumed>) = 0 [pid 5073] futex(0x7f4fb00a23dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5076] <... futex resumed>) = 0 [pid 5073] <... mmap resumed>) = 0x7f4faff55000 [pid 5076] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] mprotect(0x7f4faff56000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff75990, parent_tid=0x7f4faff75990, exit_signal=0, stack=0x7f4faff55000, stack_size=0x20300, tls=0x7f4faff756c0}./strace-static-x86_64: Process 5077 attached => {parent_tid=[5077]}, 88) = 5077 [pid 5077] rseq(0x7f4faff75fe0, 0x20, 0, 0x53053053 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] <... rseq resumed>) = 0 [pid 5077] set_robust_list(0x7f4faff759a0, 24 [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] futex(0x7f4fb00a23d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5077] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5073] futex(0x7f4fb00a23dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... socket resumed>) = 9 [pid 5077] futex(0x7f4fb00a23dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] futex(0x7f4fb00a23d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5076] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5073] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5076] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5073] <... futex resumed>) = 0 [pid 5076] <... sendmsg resumed>) = 32 [pid 5073] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5073] <... futex resumed>) = 0 [pid 5076] <... socket resumed>) = 10 [pid 5073] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... write resumed>) = 16777152 [pid 5074] <... openat resumed>) = 7 [pid 5073] <... futex resumed>) = 0 [pid 5076] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] sendfile(10, 7, NULL, 4295008276 [pid 5073] <... futex resumed>) = 0 [ 75.384977][ T28] audit: type=1804 audit(1703892246.597:3): pid=5074 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5073] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5073] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5073] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5075] sendto(11, [{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 5075] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-770626511}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5075] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-770626511}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5075] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5075] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5075] close(12) = 0 [pid 5075] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5075] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-770626511}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5075] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5075] <... socket resumed>) = 12 [pid 5075] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5075] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5075] close(12) = 0 [pid 5075] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5075] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-770626511}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5075] close(11) = 0 [pid 5075] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] exit_group(0 [pid 5077] <... futex resumed>) = ? [pid 5076] <... futex resumed>) = ? [pid 5075] <... futex resumed>) = ? [pid 5073] <... exit_group resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5075] +++ exited with 0 +++ [pid 5074] <... sendfile resumed>) = ? [pid 5074] +++ exited with 0 +++ [pid 5073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=80 /* 0.80 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555556cb5690) = 5078 [pid 5078] <... prctl resumed>) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5078] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5079 attached [pid 5079] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5078] <... clone3 resumed> => {parent_tid=[5079]}, 88) = 5079 [pid 5079] set_robust_list(0x7f4faffd89a0, 24 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5079] <... set_robust_list resumed>) = 0 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5078] <... futex resumed>) = 0 [pid 5079] <... socket resumed>) = 3 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... socket resumed>) = 4 [pid 5079] sendto(4, [{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 5079] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5078}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5079] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5078}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] close(4) = 0 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... sendmsg resumed>) = 36 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5079] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5078] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5080 attached => {parent_tid=[5080]}, 88) = 5080 [pid 5080] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] <... rseq resumed>) = 0 [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] set_robust_list(0x7f4faffb79a0, 24 [pid 5078] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5080] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5078] <... futex resumed>) = 0 [pid 5080] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5078] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5078] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5080] sendto(6, [{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 5080] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1752064547}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5080] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1752064547}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] close(6) = 0 [pid 5080] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5080] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5080] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5078] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5078] <... futex resumed>) = 0 [pid 5080] <... openat resumed>) = 6 [pid 5078] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5078] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5081 attached => {parent_tid=[5081]}, 88) = 5081 [pid 5081] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5081] set_robust_list(0x7f4faff969a0, 24) = 0 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5081] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5078] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... write resumed>) = 2592768 [pid 5080] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... mmap resumed>) = 0x20000000 [pid 5079] <... openat resumed>) = 4 [pid 5081] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5079] <... futex resumed>) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5081] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] write(4, 0x20000040, 34136651 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 5079] <... write resumed>) = 2592704 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... futex resumed>) = 1 [pid 5079] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8) = 7 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... socket resumed>) = 8 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... futex resumed>) = 1 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5079] sendto(9, [{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 5079] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-297136429}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5079] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-297136429}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5079] close(9) = 0 [ 76.609949][ T28] audit: type=1804 audit(1703892247.827:4): pid=5079 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... futex resumed>) = 1 [pid 5079] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... futex resumed>) = 1 [pid 5079] ioctl(9, SIOCGIFINDEX, 0x20005b00) = 0 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5079] sendmsg(8, 0x20000380, 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... sendmsg resumed>) = 32 [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... socket resumed>) = 10 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5078] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] sendfile(10, 7, NULL, 4295008276 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5078] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... socket resumed>) = 11 [pid 5080] sendto(11, [{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 5080] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1484022921}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5080] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1484022921}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5080] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5080] close(12) = 0 [pid 5080] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5080] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1484022921}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5080] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5080] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5080] close(12 [pid 5078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5080] <... close resumed>) = 0 [pid 5080] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5080] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1484022921}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5080] close(11) = 0 [pid 5080] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] exit_group(0) = ? [pid 5079] <... sendfile resumed>) = ? [pid 5081] <... futex resumed>) = ? [pid 5080] <... futex resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cb5690) = 5082 ./strace-static-x86_64: Process 5082 attached [pid 5082] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5082] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5083 attached [pid 5083] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5082] <... clone3 resumed> => {parent_tid=[5083]}, 88) = 5083 [pid 5083] set_robust_list(0x7f4faffd89a0, 24 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] <... set_robust_list resumed>) = 0 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... socket resumed>) = 4 [pid 5083] sendto(4, [{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 5083] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5082}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5083] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5082}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5083] close(4) = 0 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5083] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... sendmsg resumed>) = 36 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5082] <... futex resumed>) = 0 [pid 5083] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5083] sendto(6, [{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 5083] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1084974260}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5083] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1084974260}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5083] close(6) = 0 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5083] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... openat resumed>) = 6 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5083] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5082] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5082] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5084 attached => {parent_tid=[5084]}, 88) = 5084 [pid 5084] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] set_robust_list(0x7f4faffb79a0, 24 [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5082] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5084] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5082] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... write resumed>) = 6950912 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... mmap resumed>) = 0x20000000 [pid 5084] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5084] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5083] write(4, 0x20000040, 34136651 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5082] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5082] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... openat resumed>) = 7 [pid 5083] <... write resumed>) = 6950848 [pid 5084] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5084] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... socket resumed>) = 8 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... socket resumed>) = 9 [pid 5083] sendto(9, [{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 5083] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1551626889}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5083] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1551626889}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [ 77.638563][ T28] audit: type=1804 audit(1703892248.857:5): pid=5084 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5083] close(9) = 0 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5083] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... socket resumed>) = 9 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5083] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... ioctl resumed>) = 0 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] sendmsg(8, 0x20000380, 0 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... sendmsg resumed>) = 32 [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... futex resumed>) = 0 [pid 5083] <... socket resumed>) = 10 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] sendfile(10, 7, NULL, 4295008276 [pid 5082] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5082] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5082] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5084] sendto(11, [{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 5084] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1249257002}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5084] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1249257002}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5084] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5084] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5084] close(12) = 0 [pid 5084] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5084] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1249257002}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5084] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5084] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5084] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5084] <... ioctl resumed>) = 0 [pid 5084] close(12) = 0 [pid 5084] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5084] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1249257002}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5084] close(11) = 0 [pid 5084] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] exit_group(0 [pid 5084] <... futex resumed>) = ? [pid 5082] <... exit_group resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] <... sendfile resumed>) = ? [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=58 /* 0.58 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached , child_tidptr=0x555556cb5690) = 5085 [pid 5085] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5085] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5086 attached [pid 5086] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5085] <... clone3 resumed> => {parent_tid=[5086]}, 88) = 5086 [pid 5086] set_robust_list(0x7f4faffd89a0, 24 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5085] <... futex resumed>) = 0 [pid 5086] <... socket resumed>) = 3 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... socket resumed>) = 4 [pid 5086] sendto(4, [{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 5086] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5085}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5086] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5085}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5086] close(4) = 0 [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... sendmsg resumed>) = 36 [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5085] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0} => {parent_tid=[5087]}, 88) = 5087 ./strace-static-x86_64: Process 5087 attached [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] <... rseq resumed>) = 0 [pid 5085] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] set_robust_list(0x7f4faffb79a0, 24 [pid 5085] <... futex resumed>) = 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5087] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... openat resumed>) = 4 [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5087] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 1 [pid 5086] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5086] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5085] <... futex resumed>) = 0 [pid 5086] <... socket resumed>) = 6 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] sendto(6, [{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 5086] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1052960999}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5086] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1052960999}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5086] close(6) = 0 [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5087] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5087] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5085] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... futex resumed>) = 0 [pid 5087] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... openat resumed>) = 6 [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5086] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5085] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5085] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5088 attached [pid 5088] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053 [pid 5085] <... clone3 resumed> => {parent_tid=[5088]}, 88) = 5088 [pid 5088] <... rseq resumed>) = 0 [pid 5088] set_robust_list(0x7f4faff969a0, 24 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] <... set_robust_list resumed>) = 0 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5085] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5085] <... futex resumed>) = 0 [pid 5088] <... socket resumed>) = 9 [pid 5085] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] sendto(9, [{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 5088] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-513018016}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5088] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-513018016}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5088] close(9) = 0 [pid 5088] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5085] <... futex resumed>) = 0 [pid 5088] <... socket resumed>) = 9 [pid 5085] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5088] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5085] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5088] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5085] <... futex resumed>) = 0 [pid 5088] <... sendmsg resumed>) = 32 [pid 5085] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5085] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... socket resumed>) = 10 [pid 5088] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5085] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] sendfile(10, -1, NULL, 4295008276 [pid 5085] <... futex resumed>) = 0 [pid 5088] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] sendto(11, [{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 5088] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-732777941}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5088] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-732777941}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5088] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5087] <... write resumed>) = 16777152 [pid 5086] <... openat resumed>) = 7 [pid 5087] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... socket resumed>) = 12 [pid 5086] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5088] close(12) = 0 [pid 5088] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5088] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-732777941}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5088] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [ 79.014356][ T28] audit: type=1804 audit(1703892250.227:6): pid=5086 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5088] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5088] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5088] close(12) = 0 [pid 5088] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5088] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-732777941}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5088] close(11) = 0 [pid 5088] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] exit_group(0 [pid 5088] <... futex resumed>) = ? [pid 5086] <... futex resumed>) = ? [pid 5088] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5087] <... futex resumed>) = ? [pid 5085] <... exit_group resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached , child_tidptr=0x555556cb5690) = 5089 [pid 5089] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] setpgid(0, 0) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1000", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5089] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5090 attached [pid 5090] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5089] <... clone3 resumed> => {parent_tid=[5090]}, 88) = 5090 [pid 5090] <... rseq resumed>) = 0 [pid 5090] set_robust_list(0x7f4faffd89a0, 24 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 3 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5089] <... futex resumed>) = 0 [pid 5090] <... socket resumed>) = 4 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] sendto(4, [{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 5090] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5089}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5090] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5089}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5090] close(4) = 0 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5090] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... sendmsg resumed>) = 36 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5089] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5089] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5091 attached => {parent_tid=[5091]}, 88) = 5091 [pid 5091] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] <... rseq resumed>) = 0 [pid 5091] set_robust_list(0x7f4faffb79a0, 24 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5089] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5091] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5089] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5089] <... futex resumed>) = 0 [pid 5091] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5089] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5089] <... futex resumed>) = 0 [pid 5091] <... socket resumed>) = 6 [pid 5089] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] sendto(6, [{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 5091] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1248937432}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5091] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1248937432}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5091] close(6) = 0 [pid 5091] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5091] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5089] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 5091] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5090] <... openat resumed>) = 4 [pid 5089] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5089] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... mmap resumed>) = 0x7f4faff76000 [pid 5089] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE [pid 5090] <... futex resumed>) = 0 [pid 5089] <... mprotect resumed>) = 0 [pid 5090] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5092 attached [pid 5092] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053 [pid 5089] <... clone3 resumed> => {parent_tid=[5092]}, 88) = 5092 [pid 5092] <... rseq resumed>) = 0 [pid 5092] set_robust_list(0x7f4faff969a0, 24 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5092] <... set_robust_list resumed>) = 0 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5091] <... write resumed>) = 2748416 [pid 5092] <... mmap resumed>) = 0x20000000 [pid 5092] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5092] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5090] write(4, 0x20000040, 34136651 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... write resumed>) = 2748352 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5090] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... openat resumed>) = 7 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 9 [pid 5090] sendto(9, [{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 5090] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1049699739}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5090] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1049699739}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5090] close(9) = 0 [ 79.676931][ T28] audit: type=1804 audit(1703892250.897:7): pid=5090 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 9 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... ioctl resumed>) = 0 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5090] sendmsg(8, 0x20000380, 0 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... sendmsg resumed>) = 32 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 10 [pid 5090] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] sendfile(10, 7, NULL, 4295008276 [pid 5089] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5089] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5089] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5091] sendto(11, [{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 5091] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1656716061}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5091] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1656716061}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5091] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5091] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5091] close(12) = 0 [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5091] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5091] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1656716061}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5091] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5091] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5091] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5091] close(12) = 0 [pid 5091] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5091] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1656716061}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5091] close(11) = 0 [pid 5091] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] exit_group(0 [pid 5092] <... futex resumed>) = ? [pid 5091] <... futex resumed>) = ? [pid 5092] +++ exited with 0 +++ [pid 5089] <... exit_group resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5090] <... sendfile resumed>) = ? [pid 5090] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=64 /* 0.64 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached , child_tidptr=0x555556cb5690) = 5093 [pid 5093] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5093] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5094 attached [pid 5094] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5093] <... clone3 resumed> => {parent_tid=[5094]}, 88) = 5094 [pid 5094] <... rseq resumed>) = 0 [pid 5094] set_robust_list(0x7f4faffd89a0, 24 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] <... set_robust_list resumed>) = 0 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5093] <... futex resumed>) = 0 [pid 5094] <... socket resumed>) = 3 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = 0 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... socket resumed>) = 4 [pid 5094] sendto(4, [{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 5094] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5093}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5094] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5093}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5094] close(4) = 0 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... sendmsg resumed>) = 36 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... openat resumed>) = 4 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5094] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... socket resumed>) = 6 [pid 5094] sendto(6, [{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 5094] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-2138834364}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5094] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-2138834364}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5094] close(6) = 0 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... openat resumed>) = 6 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5093] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5095 attached [pid 5095] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5095] set_robust_list(0x7f4faffb79a0, 24) = 0 [pid 5093] <... clone3 resumed> => {parent_tid=[5095]}, 88) = 5095 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... write resumed>) = 5660672 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... mmap resumed>) = 0x20000000 [pid 5095] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5095] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] write(4, 0x20000040, 34136651 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8) = 7 [pid 5094] <... write resumed>) = 5660608 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5095] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... socket resumed>) = 9 [pid 5094] sendto(9, [{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 [ 80.880306][ T28] audit: type=1804 audit(1703892252.097:8): pid=5095 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5094] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1342831838}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5094] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1342831838}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5094] close(9) = 0 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... socket resumed>) = 9 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 1 [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... ioctl resumed>) = 0 [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] sendmsg(8, 0x20000380, 0 [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... sendmsg resumed>) = 32 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = 0 [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5093] <... futex resumed>) = 0 [pid 5094] <... socket resumed>) = 10 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] sendfile(10, 7, NULL, 4295008276 [pid 5093] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5093] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5095] sendto(11, [{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 5095] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1302161088}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5095] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1302161088}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5095] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5095] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5095] close(12) = 0 [pid 5095] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5095] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1302161088}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5095] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5095] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5095] <... ioctl resumed>, ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5095] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5095] close(12) = 0 [pid 5095] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5095] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1302161088}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5095] close(11) = 0 [pid 5095] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] exit_group(0 [pid 5095] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5094] <... sendfile resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached , child_tidptr=0x555556cb5690) = 5096 [pid 5096] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5096] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5097 attached [pid 5097] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5096] <... clone3 resumed> => {parent_tid=[5097]}, 88) = 5097 [pid 5097] set_robust_list(0x7f4faffd89a0, 24 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... socket resumed>) = 3 [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... socket resumed>) = 4 [pid 5097] sendto(4, [{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 5097] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5096}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5097] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5096}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5097] close(4) = 0 [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... sendmsg resumed>) = 36 [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5097] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5096] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE [pid 5097] <... openat resumed>) = 4 [pid 5096] <... mprotect resumed>) = 0 [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5097] <... futex resumed>) = 0 [pid 5096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0} [pid 5097] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5098 attached [pid 5098] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5096] <... clone3 resumed> => {parent_tid=[5098]}, 88) = 5098 [pid 5098] <... rseq resumed>) = 0 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5098] set_robust_list(0x7f4faffb79a0, 24 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5098] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5097] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... socket resumed>) = 6 [pid 5097] sendto(6, [{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 5097] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1164903939}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5097] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1164903939}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5097] close(6) = 0 [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... futex resumed>) = 0 [pid 5098] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5098] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0) = -1 EBADF (Bad file descriptor) [pid 5098] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5096] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0} => {parent_tid=[5099]}, 88) = 5099 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5096] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5099 attached [pid 5099] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5099] set_robust_list(0x7f4faff969a0, 24) = 0 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5099] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f4fb00a23dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff55000 [pid 5096] mprotect(0x7f4faff56000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff75990, parent_tid=0x7f4faff75990, exit_signal=0, stack=0x7f4faff55000, stack_size=0x20300, tls=0x7f4faff756c0} => {parent_tid=[5100]}, 88) = 5100 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5100 attached NULL, 8) = 0 [pid 5100] rseq(0x7f4faff75fe0, 0x20, 0, 0x53053053 [pid 5096] futex(0x7f4fb00a23d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... rseq resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5100] set_robust_list(0x7f4faff759a0, 24 [pid 5096] futex(0x7f4fb00a23dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... set_robust_list resumed>) = 0 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5100] futex(0x7f4fb00a23dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5096] futex(0x7f4fb00a23d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... socket resumed>) = 9 [pid 5096] <... futex resumed>) = 0 [pid 5100] sendto(9, [{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 5096] futex(0x7f4fb00a23dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... sendto resumed>) = 32 [pid 5100] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-115331738}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5100] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-115331738}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5100] close(9) = 0 [pid 5100] futex(0x7f4fb00a23dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f4fb00a23dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [pid 5100] futex(0x7f4fb00a23dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] <... openat resumed>) = 6 [pid 5096] futex(0x7f4fb00a23dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5100] futex(0x7f4fb00a23dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7f4fb00a23d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] <... sendmsg resumed>) = 32 [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... socket resumed>) = 10 [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5097] sendfile(10, -1, NULL, 4295008276 [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5096] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... socket resumed>) = 11 [pid 5097] sendto(11, [{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 5097] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-849639564}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5097] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-849639564}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5097] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5097] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5097] close(12) = 0 [pid 5097] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5097] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-849639564}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5097] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5097] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5097] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5097] close(12) = 0 [pid 5097] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5097] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-849639564}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5097] close(11) = 0 [pid 5097] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] exit_group(0 [pid 5097] <... futex resumed>) = ? [pid 5096] <... exit_group resumed>) = ? [pid 5100] <... futex resumed>) = ? [pid 5098] <... write resumed>) = ? [pid 5097] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ [pid 5099] <... openat resumed>) = ? [ 82.528776][ T28] audit: type=1804 audit(1703892253.747:9): pid=5099 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5099] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=62 /* 0.62 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached , child_tidptr=0x555556cb5690) = 5101 [pid 5101] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5101] setpgid(0, 0) = 0 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5101] write(3, "1000", 4) = 4 [pid 5101] close(3) = 0 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5101] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5102 attached [pid 5102] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5101] <... clone3 resumed> => {parent_tid=[5102]}, 88) = 5102 [pid 5102] <... rseq resumed>) = 0 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] set_robust_list(0x7f4faffd89a0, 24 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] <... futex resumed>) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... socket resumed>) = 4 [pid 5102] sendto(4, [{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 5102] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5101}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5102] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5101}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5102] close(4) = 0 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... sendmsg resumed>) = 36 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5101] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5101] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5103 attached [pid 5103] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5101] <... clone3 resumed> => {parent_tid=[5103]}, 88) = 5103 [pid 5103] <... rseq resumed>) = 0 [pid 5103] set_robust_list(0x7f4faffb79a0, 24 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] <... set_robust_list resumed>) = 0 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5101] <... futex resumed>) = 0 [pid 5103] <... socket resumed>) = 5 [pid 5101] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5101] <... futex resumed>) = 0 [pid 5103] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5101] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5103] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... socket resumed>) = 6 [pid 5103] sendto(6, [{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 5103] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-441158156}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5103] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-441158156}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5103] close(6) = 0 [pid 5103] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5101] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5101] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5101] <... futex resumed>) = 0 [pid 5103] <... openat resumed>) = 6 [pid 5101] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... openat resumed>) = 4 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5102] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5101] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... futex resumed>) = 0 [pid 5103] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 5102] <... write resumed>) = 3432448 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5103] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5102] write(4, 0x20000040, 34136651 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... write resumed>) = 3432384 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5102] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... openat resumed>) = 7 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5101] <... futex resumed>) = 0 [pid 5102] <... socket resumed>) = 8 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... socket resumed>) = 9 [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] sendto(9, [{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 5102] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1547781397}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5102] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1547781397}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5102] close(9) = 0 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5102] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... socket resumed>) = 9 [ 83.018281][ T28] audit: type=1804 audit(1703892254.237:10): pid=5102 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5102] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... ioctl resumed>) = 0 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] sendmsg(8, 0x20000380, 0 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... sendmsg resumed>) = 32 [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 10 [pid 5102] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] sendfile(10, 7, NULL, 4295008276 [pid 5101] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5101] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5101] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... socket resumed>) = 11 [pid 5103] sendto(11, [{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 5103] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1860262431}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5103] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1860262431}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5103] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5103] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5103] close(12) = 0 [pid 5103] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5103] <... sendto resumed>) = 36 [pid 5103] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1860262431}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5103] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5103] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5103] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5103] close(12) = 0 [pid 5103] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5103] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1860262431}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5103] close(11) = 0 [pid 5103] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] exit_group(0 [pid 5103] <... futex resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5101] <... exit_group resumed>) = ? [pid 5102] <... sendfile resumed>) = ? [pid 5102] +++ exited with 0 +++ [pid 5101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=50 /* 0.50 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cb5690) = 5104 ./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5104] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5105 attached [pid 5105] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5104] <... clone3 resumed> => {parent_tid=[5105]}, 88) = 5105 [pid 5105] set_robust_list(0x7f4faffd89a0, 24 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] <... set_robust_list resumed>) = 0 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5105] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... socket resumed>) = 3 [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 1 [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... socket resumed>) = 4 [pid 5105] sendto(4, [{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 5105] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5104}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5105] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5104}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5105] close(4) = 0 [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5105] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5104] <... futex resumed>) = 1 [pid 5105] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... sendmsg resumed>) = 36 [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 1 [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... openat resumed>) = 4 [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... socket resumed>) = 5 [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 1 [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5104] <... futex resumed>) = 0 [pid 5105] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5105] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... socket resumed>) = 6 [pid 5105] sendto(6, [{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 5105] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-326366545}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5105] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-326366545}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5105] close(6) = 0 [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 1 [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5104] <... futex resumed>) = 0 [pid 5105] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5105] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... openat resumed>) = 6 [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5105] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5104] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5104] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5106 attached [pid 5106] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5104] <... clone3 resumed> => {parent_tid=[5106]}, 88) = 5106 [pid 5106] set_robust_list(0x7f4faffb79a0, 24) = 0 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5106] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... write resumed>) = 6664192 [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] <... mmap resumed>) = 0x20000000 [pid 5105] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5106] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] write(4, 0x20000040, 34136651 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5104] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8) = 7 [pid 5105] <... write resumed>) = 6664128 [pid 5106] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5104] <... futex resumed>) = 0 [pid 5106] <... socket resumed>) = 8 [pid 5104] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... socket resumed>) = 9 [pid 5106] sendto(9, [{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 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1524204407}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5105] <... futex resumed>) = 0 [pid 5106] recvfrom(9, [pid 5105] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1524204407}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5106] close(9) = 0 [pid 5106] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5106] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5105] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5104] <... futex resumed>) = 1 [pid 5105] <... socket resumed>) = 9 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [ 84.192239][ T28] audit: type=1804 audit(1703892255.407:11): pid=5106 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5105] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... ioctl resumed>) = 0 [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] sendmsg(8, 0x20000380, 0 [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] <... sendmsg resumed>) = 32 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5104] <... futex resumed>) = 0 [pid 5105] <... socket resumed>) = 10 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5105] sendfile(10, 7, NULL, 4295008276 [pid 5104] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5104] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5104] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... socket resumed>) = 11 [pid 5106] sendto(11, [{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 5106] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-166248590}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5106] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-166248590}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5106] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5106] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5106] close(12) = 0 [pid 5106] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5106] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-166248590}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5106] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5106] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5106] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5106] close(12) = 0 [pid 5106] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5106] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-166248590}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5106] close(11) = 0 [pid 5106] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] exit_group(0 [pid 5106] <... futex resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5104] <... exit_group resumed>) = ? [pid 5105] <... sendfile resumed>) = ? [pid 5105] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=62 /* 0.62 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cb5690) = 5107 ./strace-static-x86_64: Process 5107 attached [pid 5107] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5107] setpgid(0, 0) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5107] write(3, "1000", 4) = 4 [pid 5107] close(3) = 0 [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5107] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5108 attached [pid 5108] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5107] <... clone3 resumed> => {parent_tid=[5108]}, 88) = 5108 [pid 5108] <... rseq resumed>) = 0 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] set_robust_list(0x7f4faffd89a0, 24 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] <... futex resumed>) = 0 [pid 5108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5107] <... futex resumed>) = 0 [pid 5108] <... socket resumed>) = 4 [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] sendto(4, [{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 5108] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5107}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5108] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5107}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5108] close(4) = 0 [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5108] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... sendmsg resumed>) = 36 [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5108] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5107] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5107] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5109 attached [pid 5108] <... openat resumed>) = 4 [pid 5109] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... clone3 resumed> => {parent_tid=[5109]}, 88) = 5109 [pid 5109] <... rseq resumed>) = 0 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5109] set_robust_list(0x7f4faffb79a0, 24 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5107] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] <... futex resumed>) = 0 [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5109] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = 0 [pid 5109] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 1 [pid 5108] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... socket resumed>) = 6 [pid 5108] sendto(6, [{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 5108] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1466558516}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5108] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1466558516}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5108] close(6) = 0 [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5108] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5108] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5107] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 1 [pid 5107] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 1 [pid 5109] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5107] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = 0 [pid 5108] <... openat resumed>) = 6 [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5109] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5107] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5107] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 1 [pid 5108] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5107] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5107] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5107] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5110 attached [pid 5110] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5110] set_robust_list(0x7f4faff969a0, 24 [pid 5107] <... clone3 resumed> => {parent_tid=[5110]}, 88) = 5110 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5107] <... futex resumed>) = 0 [pid 5110] <... socket resumed>) = 8 [pid 5107] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5107] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] <... socket resumed>) = 9 [pid 5107] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] sendto(9, [{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 5110] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1412168945}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5110] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1412168945}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5110] close(9) = 0 [pid 5110] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5110] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [pid 5107] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5110] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5107] <... futex resumed>) = 0 [pid 5110] <... sendmsg resumed>) = 32 [pid 5107] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 1 [pid 5107] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5107] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... socket resumed>) = 10 [pid 5110] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... write resumed>) = 16777152 [pid 5108] <... openat resumed>) = 7 [pid 5107] <... futex resumed>) = 0 [pid 5110] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5110] sendfile(10, -1, NULL, 4295008276 [pid 5107] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 1 [pid 5110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5107] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] sendto(11, [{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 5110] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-327376502}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5110] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-327376502}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5110] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5109] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5110] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5109] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5110] close(12) = 0 [pid 5110] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5110] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-327376502}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5110] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [ 85.596917][ T28] audit: type=1804 audit(1703892256.817:12): pid=5108 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5110] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5110] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5110] <... ioctl resumed>) = 0 [pid 5110] close(12) = 0 [pid 5110] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5110] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-327376502}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5110] close(11) = 0 [pid 5110] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] exit_group(0 [pid 5110] <... futex resumed>) = ? [pid 5109] <... futex resumed>) = ? [pid 5108] <... futex resumed>) = ? [pid 5107] <... exit_group resumed>) = ? [pid 5110] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ [pid 5107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5111 attached [pid 5111] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556cb5690) = 5111 [pid 5111] setpgid(0, 0) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5111] write(3, "1000", 4) = 4 [pid 5111] close(3) = 0 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5111] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5112 attached [pid 5112] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5111] <... clone3 resumed> => {parent_tid=[5112]}, 88) = 5112 [pid 5112] set_robust_list(0x7f4faffd89a0, 24 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5111] <... futex resumed>) = 0 [pid 5112] <... socket resumed>) = 3 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... socket resumed>) = 4 [pid 5112] sendto(4, [{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 5112] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5111}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5112] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5111}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5112] close(4) = 0 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5112] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5112] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... sendmsg resumed>) = 36 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5111] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5111] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5113 attached [pid 5113] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5113] set_robust_list(0x7f4faffb79a0, 24 [pid 5111] <... clone3 resumed> => {parent_tid=[5113]}, 88) = 5113 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5113] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 0 [pid 5113] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5113] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5111] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... socket resumed>) = 6 [pid 5113] sendto(6, [{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 5113] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1802746153}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5113] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1802746153}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5113] close(6) = 0 [pid 5113] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5113] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5111] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5111] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... openat resumed>) = 6 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = 1 [pid 5111] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5111] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5111] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5112] <... openat resumed>) = 4 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5114 attached [pid 5112] <... futex resumed>) = 0 [pid 5114] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053 [pid 5112] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... clone3 resumed> => {parent_tid=[5114]}, 88) = 5114 [pid 5114] <... rseq resumed>) = 0 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5114] set_robust_list(0x7f4faff969a0, 24 [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5114] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5114] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5111] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... write resumed>) = 3362816 [pid 5113] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... mmap resumed>) = 0x20000000 [pid 5114] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5114] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] write(4, 0x20000040, 34136651 [pid 5111] <... futex resumed>) = 1 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... write resumed>) = 3362752 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5112] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5112] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... openat resumed>) = 7 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5112] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = 0 [pid 5112] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5111] <... futex resumed>) = 0 [pid 5112] <... socket resumed>) = 9 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] sendto(9, [{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 5112] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1714017198}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5112] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1714017198}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5112] close(9) = 0 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5112] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [ 86.240250][ T28] audit: type=1804 audit(1703892257.457:13): pid=5112 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5112] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5112] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... ioctl resumed>) = 0 [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5112] sendmsg(8, 0x20000380, 0 [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... sendmsg resumed>) = 32 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5111] <... futex resumed>) = 0 [pid 5112] <... socket resumed>) = 10 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5112] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5112] sendfile(10, 7, NULL, 4295008276 [pid 5111] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5111] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 1 [pid 5113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5111] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... socket resumed>) = 11 [pid 5113] sendto(11, [{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 5113] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1243826498}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5113] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1243826498}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5113] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5113] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5113] close(12) = 0 [pid 5111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5113] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5113] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1243826498}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5113] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5113] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5113] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5113] close(12) = 0 [pid 5113] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5113] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1243826498}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5113] close(11) = 0 [pid 5113] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] exit_group(0 [pid 5114] <... futex resumed>) = ? [pid 5113] <... futex resumed>) = ? [pid 5111] <... exit_group resumed>) = ? [pid 5114] +++ exited with 0 +++ [pid 5113] +++ exited with 0 +++ [pid 5112] <... sendfile resumed>) = ? [pid 5112] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=61 /* 0.61 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5115 attached , child_tidptr=0x555556cb5690) = 5115 [pid 5115] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5115] setpgid(0, 0) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5115] write(3, "1000", 4) = 4 [pid 5115] close(3) = 0 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5115] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5116 attached => {parent_tid=[5116]}, 88) = 5116 [pid 5116] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5116] set_robust_list(0x7f4faffd89a0, 24) = 0 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... socket resumed>) = 3 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] <... socket resumed>) = 4 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] sendto(4, [{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 5116] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5115}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5116] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5115}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5116] close(4) = 0 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5116] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... sendmsg resumed>) = 36 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5116] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5115] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5115] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5116] <... openat resumed>) = 4 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0} => {parent_tid=[5118]}, 88) = 5118 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5118 attached [pid 5118] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5115] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... rseq resumed>) = 0 [pid 5115] <... futex resumed>) = 0 [pid 5118] set_robust_list(0x7f4faffb79a0, 24 [pid 5115] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... set_robust_list resumed>) = 0 [pid 5118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 87.079132][ T9] cfg80211: failed to load regulatory.db [pid 5118] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5118] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5118] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5116] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... socket resumed>) = 6 [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] sendto(6, [{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 5116] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1754879686}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5116] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1754879686}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5116] close(6) = 0 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... futex resumed>) = 0 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5116] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... openat resumed>) = 6 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5116] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5115] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5115] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5116] <... write resumed>) = 4771840 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... mmap resumed>) = 0x20000000 [pid 5118] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... futex resumed>) = 1 [pid 5118] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... futex resumed>) = 0 [pid 5116] write(4, 0x20000040, 34136651) = 4771776 [pid 5115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5116] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... openat resumed>) = 7 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... socket resumed>) = 8 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [ 87.378194][ T28] audit: type=1804 audit(1703892258.597:14): pid=5116 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... socket resumed>) = 9 [pid 5116] sendto(9, [{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 5115] <... futex resumed>) = 0 [pid 5116] <... sendto resumed>) = 32 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1461593659}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5116] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1461593659}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5116] close(9) = 0 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... socket resumed>) = 9 [pid 5115] <... futex resumed>) = 0 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] <... ioctl resumed>) = 0 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] sendmsg(8, 0x20000380, 0) = 32 [pid 5115] <... futex resumed>) = 0 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... socket resumed>) = 10 [pid 5116] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5116] sendfile(10, 7, NULL, 4295008276 [pid 5115] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5115] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 0 [pid 5118] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5118] sendto(11, [{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 5118] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1416474253}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5118] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1416474253}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5118] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5118] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5118] close(12) = 0 [pid 5118] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5118] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1416474253}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5118] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5118] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5118] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5118] close(12) = 0 [pid 5118] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5118] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1416474253}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5118] close(11) = 0 [pid 5118] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] exit_group(0 [pid 5118] <... futex resumed>) = ? [pid 5115] <... exit_group resumed>) = ? [pid 5116] <... sendfile resumed>) = ? [pid 5118] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=43 /* 0.43 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cb5690) = 5119 ./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5119] setpgid(0, 0) = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5119] write(3, "1000", 4) = 4 [pid 5119] close(3) = 0 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5119] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5120 attached => {parent_tid=[5120]}, 88) = 5120 [pid 5120] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... rseq resumed>) = 0 [pid 5120] set_robust_list(0x7f4faffd89a0, 24) = 0 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... socket resumed>) = 4 [pid 5120] sendto(4, [{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 5120] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5119}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5120] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5119}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5120] close(4) = 0 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... sendmsg resumed>) = 36 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5119] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5119] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5120] <... openat resumed>) = 4 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5120] <... futex resumed>) = 0 [pid 5119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5121 attached [pid 5121] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5121] set_robust_list(0x7f4faffb79a0, 24 [pid 5119] <... clone3 resumed> => {parent_tid=[5121]}, 88) = 5121 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5121] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5119] <... futex resumed>) = 0 [pid 5121] <... socket resumed>) = 5 [pid 5119] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5121] <... futex resumed>) = 1 [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... socket resumed>) = 6 [pid 5119] <... futex resumed>) = 0 [pid 5120] sendto(6, [{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 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... sendto resumed>) = 32 [pid 5120] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-734275394}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5120] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-734275394}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5120] close(6) = 0 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5120] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5120] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5119] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 0 [pid 5121] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5121] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5119] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5119] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5119] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5122 attached [pid 5122] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5119] <... clone3 resumed> => {parent_tid=[5122]}, 88) = 5122 [pid 5122] set_robust_list(0x7f4faff969a0, 24 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5122] <... set_robust_list resumed>) = 0 [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] <... futex resumed>) = 0 [pid 5122] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5119] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... openat resumed>) = 6 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... socket resumed>) = 8 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... socket resumed>) = 9 [pid 5120] sendto(9, [{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 5119] <... futex resumed>) = 0 [pid 5120] <... sendto resumed>) = 32 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-500584428}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5120] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-500584428}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5120] close(9) = 0 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... socket resumed>) = 9 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... sendmsg resumed>) = 32 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... socket resumed>) = 10 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5120] sendfile(10, -1, NULL, 4295008276 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5119] <... futex resumed>) = 0 [pid 5120] <... socket resumed>) = 11 [pid 5119] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] sendto(11, [{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 5120] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1274337666}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5120] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1274337666}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5120] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5120] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5120] close(12) = 0 [pid 5120] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5120] <... sendto resumed>) = 36 [pid 5120] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1274337666}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5120] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5120] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5120] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5120] close(12) = 0 [pid 5120] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5120] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1274337666}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5120] close(11) = 0 [pid 5122] <... openat resumed>) = 7 [pid 5121] <... write resumed>) = 16777152 [pid 5120] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] exit_group(0 [pid 5121] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = ? [pid 5120] <... futex resumed>) = ? [pid 5122] +++ exited with 0 +++ [pid 5121] <... futex resumed>) = ? [pid 5120] +++ exited with 0 +++ [pid 5119] <... exit_group resumed>) = ? [pid 5121] +++ exited with 0 +++ [ 88.750441][ T28] audit: type=1804 audit(1703892259.967:15): pid=5122 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=58 /* 0.58 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5123 attached , child_tidptr=0x555556cb5690) = 5123 [pid 5123] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5123] setpgid(0, 0) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5123] write(3, "1000", 4) = 4 [pid 5123] close(3) = 0 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5123] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5124 attached [pid 5124] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5123] <... clone3 resumed> => {parent_tid=[5124]}, 88) = 5124 [pid 5124] set_robust_list(0x7f4faffd89a0, 24 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], [pid 5124] <... set_robust_list resumed>) = 0 [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5123] <... futex resumed>) = 0 [pid 5124] <... socket resumed>) = 3 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... socket resumed>) = 4 [pid 5124] sendto(4, [{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 5124] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5123}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5124] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5123}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5124] close(4) = 0 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5124] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... sendmsg resumed>) = 36 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5123] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5123] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5125 attached [pid 5125] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5123] <... clone3 resumed> => {parent_tid=[5125]}, 88) = 5125 [pid 5125] <... rseq resumed>) = 0 [pid 5125] set_robust_list(0x7f4faffb79a0, 24 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], [pid 5125] <... set_robust_list resumed>) = 0 [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], [pid 5123] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5125] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5123] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... socket resumed>) = 5 [pid 5125] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... futex resumed>) = 0 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5123] <... futex resumed>) = 0 [pid 5125] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5123] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5123] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] sendto(6, [{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 5125] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1594328654}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5125] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1594328654}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5125] close(6) = 0 [pid 5125] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... futex resumed>) = 1 [pid 5125] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5125] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5125] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5123] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... openat resumed>) = 6 [pid 5125] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] <... futex resumed>) = 1 [pid 5123] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5123] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5123] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0} => {parent_tid=[5126]}, 88) = 5126 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5123] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5126 attached [pid 5126] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5126] set_robust_list(0x7f4faff969a0, 24) = 0 [pid 5126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5126] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5125] <... write resumed>) = 1892352 [pid 5125] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] <... mmap resumed>) = 0x20000000 [pid 5126] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5125] write(-1, 0x20000040, 34136651 [pid 5123] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5125] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5125] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5123] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... openat resumed>) = 7 [pid 5124] <... openat resumed>) = 4 [pid 5125] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... socket resumed>) = 9 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] sendto(9, [{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 5124] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1774748372}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5124] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1774748372}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [ 89.280432][ T28] audit: type=1804 audit(1703892260.497:16): pid=5125 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5124] close(9) = 0 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 1 [pid 5124] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 1 [pid 5124] ioctl(9, SIOCGIFINDEX, 0x20005b00) = 0 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] sendmsg(8, 0x20000380, 0 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... sendmsg resumed>) = 32 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... socket resumed>) = 10 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] sendfile(10, 7, NULL, 4295008276 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... sendfile resumed>) = 0 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5123] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5123] <... futex resumed>) = 0 [pid 5124] <... socket resumed>) = 11 [pid 5123] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] sendto(11, [{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 5124] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-419592538}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5124] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-419592538}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5124] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5124] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5124] close(12) = 0 [pid 5124] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5124] <... sendto resumed>) = 36 [pid 5124] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-419592538}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5124] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5124] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5124] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5124] close(12) = 0 [pid 5124] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5124] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-419592538}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5124] close(11) = 0 [pid 5124] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] exit_group(0 [pid 5126] <... futex resumed>) = ? [pid 5125] <... futex resumed>) = ? [pid 5123] <... exit_group resumed>) = ? [pid 5126] +++ exited with 0 +++ [pid 5125] +++ exited with 0 +++ [pid 5124] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cb5690) = 5127 ./strace-static-x86_64: Process 5127 attached [pid 5127] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5127] setpgid(0, 0) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5127] write(3, "1000", 4) = 4 [pid 5127] close(3) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5127] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5128 attached => {parent_tid=[5128]}, 88) = 5128 [pid 5128] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5128] set_robust_list(0x7f4faffd89a0, 24) = 0 [pid 5128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5127] <... futex resumed>) = 1 [pid 5128] <... socket resumed>) = 3 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... socket resumed>) = 4 [pid 5128] sendto(4, [{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 5128] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5127}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5128] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5127}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5128] close(4) = 0 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... sendmsg resumed>) = 36 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5128] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... openat resumed>) = 4 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... socket resumed>) = 5 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... socket resumed>) = 6 [pid 5128] sendto(6, [{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 5128] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-2054210967}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5128] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-2054210967}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5128] close(6) = 0 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5127] <... futex resumed>) = 0 [pid 5128] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... openat resumed>) = 6 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5127] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5127] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5129 attached => {parent_tid=[5129]}, 88) = 5129 [pid 5129] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5129] <... rseq resumed>) = 0 [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5127] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] set_robust_list(0x7f4faffb79a0, 24 [pid 5127] <... futex resumed>) = 0 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5128] <... write resumed>) = 5033984 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] <... mmap resumed>) = 0x20000000 [pid 5129] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 1 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5128] write(4, 0x20000040, 34136651 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5127] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5129] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5127] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... write resumed>) = 5033920 [pid 5129] <... openat resumed>) = 7 [pid 5129] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5128] sendto(9, [{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 [ 89.867308][ T28] audit: type=1804 audit(1703892261.087:17): pid=5129 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5128] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-2075393822}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5128] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-2075393822}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5128] close(9) = 0 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... ioctl resumed>) = 0 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] sendmsg(8, 0x20000380, 0) = 32 [pid 5127] <... futex resumed>) = 0 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... socket resumed>) = 10 [pid 5128] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5127] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] sendfile(10, 7, NULL, 4295008276 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5127] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5127] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5129] sendto(11, [{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 5129] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-798100772}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5129] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-798100772}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5129] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5129] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5129] close(12) = 0 [pid 5129] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5129] <... sendto resumed>) = 36 [pid 5129] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-798100772}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5129] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5129] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5129] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5129] close(12) = 0 [pid 5129] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5129] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-798100772}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5129] close(11) = 0 [pid 5129] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] exit_group(0 [pid 5129] <... futex resumed>) = ? [pid 5127] <... exit_group resumed>) = ? [pid 5129] +++ exited with 0 +++ [pid 5128] <... sendfile resumed>) = ? [pid 5128] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5131 attached , child_tidptr=0x555556cb5690) = 5131 [pid 5131] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5131] setpgid(0, 0) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5131] write(3, "1000", 4) = 4 [pid 5131] close(3) = 0 [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5131] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5132 attached => {parent_tid=[5132]}, 88) = 5132 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5132] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... rseq resumed>) = 0 [pid 5132] set_robust_list(0x7f4faffd89a0, 24) = 0 [pid 5132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5132] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5132] sendto(4, [{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 5132] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5131}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5132] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5131}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5132] close(4) = 0 [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5132] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... sendmsg resumed>) = 36 [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 1 [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5131] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5131] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5132] <... openat resumed>) = 4 [pid 5131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5133 attached [pid 5133] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5131] <... clone3 resumed> => {parent_tid=[5133]}, 88) = 5133 [pid 5133] <... rseq resumed>) = 0 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] set_robust_list(0x7f4faffb79a0, 24 [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5133] rt_sigprocmask(SIG_SETMASK, [], [pid 5131] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5133] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5131] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... socket resumed>) = 5 [pid 5133] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 1 [pid 5132] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... futex resumed>) = 0 [pid 5133] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5131] <... futex resumed>) = 0 [pid 5132] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 1 [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5131] <... futex resumed>) = 0 [pid 5132] <... socket resumed>) = 6 [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] sendto(6, [{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 5132] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-685426013}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5132] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-685426013}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5132] close(6) = 0 [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5132] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5132] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5131] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5133] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5131] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5133] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5133] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5131] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5133] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5133] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5131] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... openat resumed>) = 6 [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5131] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5131] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5131] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5134 attached [pid 5134] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5134] set_robust_list(0x7f4faff969a0, 24 [pid 5131] <... clone3 resumed> => {parent_tid=[5134]}, 88) = 5134 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... socket resumed>) = 8 [pid 5134] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5131] <... futex resumed>) = 0 [pid 5134] <... socket resumed>) = 9 [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] sendto(9, [{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 5134] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1674511544}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5134] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1674511544}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5134] close(9) = 0 [pid 5134] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5131] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5131] <... futex resumed>) = 0 [pid 5134] <... socket resumed>) = 9 [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5134] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5134] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5134] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5131] <... futex resumed>) = 0 [pid 5134] <... sendmsg resumed>) = 32 [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5131] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... socket resumed>) = 10 [pid 5134] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5134] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5134] sendfile(10, -1, NULL, 4295008276 [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5131] <... futex resumed>) = 0 [pid 5134] <... socket resumed>) = 11 [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] sendto(11, [{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 5134] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1461682375}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5134] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1461682375}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5134] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5134] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5134] close(12) = 0 [pid 5134] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5131] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5134] <... sendto resumed>) = 36 [pid 5133] <... write resumed>) = 16777152 [pid 5132] <... openat resumed>) = 7 [pid 5134] recvfrom(11, [pid 5132] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1461682375}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5132] <... futex resumed>) = 0 [pid 5134] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5132] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... socket resumed>) = 12 [pid 5134] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5133] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5133] <... futex resumed>) = 0 [pid 5134] <... ioctl resumed>) = 0 [pid 5133] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] close(12) = 0 [pid 5134] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5134] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1461682375}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5134] close(11) = 0 [pid 5134] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] exit_group(0 [pid 5134] <... futex resumed>) = ? [pid 5133] <... futex resumed>) = ? [pid 5132] <... futex resumed>) = ? [pid 5134] +++ exited with 0 +++ [pid 5131] <... exit_group resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [ 91.205016][ T28] audit: type=1804 audit(1703892262.417:18): pid=5132 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5135 attached , child_tidptr=0x555556cb5690) = 5135 [pid 5135] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5135] setpgid(0, 0) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5135] write(3, "1000", 4) = 4 [pid 5135] close(3) = 0 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5135] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5136 attached [pid 5136] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5135] <... clone3 resumed> => {parent_tid=[5136]}, 88) = 5136 [pid 5136] <... rseq resumed>) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5136] set_robust_list(0x7f4faffd89a0, 24 [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] <... futex resumed>) = 0 [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5135] <... futex resumed>) = 0 [pid 5136] <... socket resumed>) = 4 [pid 5136] sendto(4, [{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 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... sendto resumed>) = 32 [pid 5136] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5135}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5136] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5135}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5136] close(4) = 0 [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5136] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5136] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5136] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... sendmsg resumed>) = 36 [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5135] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5137 attached [pid 5137] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5135] <... clone3 resumed> => {parent_tid=[5137]}, 88) = 5137 [pid 5137] <... rseq resumed>) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5137] set_robust_list(0x7f4faffb79a0, 24 [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5137] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5135] <... futex resumed>) = 0 [pid 5137] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5137] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... socket resumed>) = 6 [pid 5137] sendto(6, [{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 5137] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-2077576407}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5137] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-2077576407}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5137] close(6) = 0 [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5135] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5135] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0} => {parent_tid=[5138]}, 88) = 5138 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5135] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5138 attached [pid 5138] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5138] set_robust_list(0x7f4faff969a0, 24) = 0 [pid 5138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5138] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5137] <... write resumed>) = 1875968 [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... mmap resumed>) = 0x20000000 [pid 5138] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 1 [pid 5137] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = 0 [pid 5138] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5137] write(-1, 0x20000040, 34136651) = -1 EBADF (Bad file descriptor) [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8) = 7 [pid 5136] <... openat resumed>) = 4 [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... socket resumed>) = 8 [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5135] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... socket resumed>) = 9 [pid 5137] sendto(9, [{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 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... sendto resumed>) = 32 [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1995995917}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5137] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1995995917}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5137] close(9) = 0 [pid 5137] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5137] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... futex resumed>) = 0 [pid 5136] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [ 91.749812][ T28] audit: type=1804 audit(1703892262.967:19): pid=5137 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5136] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... ioctl resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] sendmsg(8, 0x20000380, 0 [pid 5135] <... futex resumed>) = 0 [pid 5136] <... sendmsg resumed>) = 32 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 1 [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5135] <... futex resumed>) = 0 [pid 5136] <... socket resumed>) = 10 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5136] sendfile(10, 7, NULL, 4295008276 [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... sendfile resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5136] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5135] <... futex resumed>) = 0 [pid 5136] <... socket resumed>) = 11 [pid 5135] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] sendto(11, [{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 5136] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-583266014}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5136] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-583266014}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5136] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5136] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5136] close(12) = 0 [pid 5136] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5136] <... sendto resumed>) = 36 [pid 5136] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-583266014}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5136] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5136] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5136] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5136] close(12) = 0 [pid 5136] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5136] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-583266014}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5136] close(11) = 0 [pid 5136] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] exit_group(0 [pid 5138] <... futex resumed>) = ? [pid 5137] <... futex resumed>) = ? [pid 5136] <... futex resumed>) = ? [pid 5135] <... exit_group resumed>) = ? [pid 5138] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ [pid 5135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5139 attached [pid 5139] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555556cb5690) = 5139 [pid 5139] <... prctl resumed>) = 0 [pid 5139] setpgid(0, 0) = 0 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5139] write(3, "1000", 4) = 4 [pid 5139] close(3) = 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5139] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5140 attached [pid 5140] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5139] <... clone3 resumed> => {parent_tid=[5140]}, 88) = 5140 [pid 5140] set_robust_list(0x7f4faffd89a0, 24 [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] <... set_robust_list resumed>) = 0 [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5139] <... futex resumed>) = 0 [pid 5140] <... socket resumed>) = 3 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] <... futex resumed>) = 0 [pid 5140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... socket resumed>) = 4 [pid 5140] sendto(4, [{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 5140] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5139}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5140] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5139}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5140] close(4) = 0 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5140] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... sendmsg resumed>) = 36 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5139] <... futex resumed>) = 0 [pid 5140] <... openat resumed>) = 4 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5139] <... futex resumed>) = 0 [pid 5140] <... socket resumed>) = 5 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... socket resumed>) = 6 [pid 5140] sendto(6, [{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 5140] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-842024806}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5140] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-842024806}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5140] close(6) = 0 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5140] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... openat resumed>) = 6 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5139] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5139] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5141 attached [pid 5141] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5141] set_robust_list(0x7f4faffb79a0, 24) = 0 [pid 5139] <... clone3 resumed> => {parent_tid=[5141]}, 88) = 5141 [pid 5141] rt_sigprocmask(SIG_SETMASK, [], [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5141] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... write resumed>) = 6324224 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] <... mmap resumed>) = 0x20000000 [pid 5141] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5140] write(4, 0x20000040, 34136651 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5139] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 0 [pid 5141] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8) = 7 [pid 5140] <... write resumed>) = 6324160 [pid 5141] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5141] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... socket resumed>) = 8 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5140] sendto(9, [{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 5140] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1850664178}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [ 92.431754][ T28] audit: type=1804 audit(1703892263.647:20): pid=5141 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5140] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1850664178}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5140] close(9) = 0 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5140] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... socket resumed>) = 9 [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... ioctl resumed>) = 0 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] sendmsg(8, 0x20000380, 0 [pid 5139] <... futex resumed>) = 1 [pid 5140] <... sendmsg resumed>) = 32 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] <... futex resumed>) = 0 [pid 5140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... socket resumed>) = 10 [pid 5140] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5140] sendfile(10, 7, NULL, 4295008276 [pid 5139] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5139] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5141] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5139] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... socket resumed>) = 11 [pid 5141] sendto(11, [{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 5141] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1348855697}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5141] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1348855697}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5141] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5141] <... socket resumed>) = 12 [pid 5141] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5141] close(12) = 0 [pid 5141] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5141] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1348855697}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5141] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5141] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5141] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5141] close(12) = 0 [pid 5141] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5141] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1348855697}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5141] close(11) = 0 [pid 5141] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] exit_group(0 [pid 5141] <... futex resumed>) = ? [pid 5139] <... exit_group resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5140] <... sendfile resumed>) = ? [pid 5140] +++ exited with 0 +++ [pid 5139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cb5690) = 5142 ./strace-static-x86_64: Process 5142 attached [pid 5142] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] write(3, "1000", 4) = 4 [pid 5142] close(3) = 0 [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5142] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5143 attached [pid 5143] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5143] set_robust_list(0x7f4faffd89a0, 24 [pid 5142] <... clone3 resumed> => {parent_tid=[5143]}, 88) = 5143 [pid 5143] <... set_robust_list resumed>) = 0 [pid 5143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... socket resumed>) = 3 [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5143] sendto(4, [{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 5143] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5142}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5143] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5142}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5143] close(4) = 0 [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5143] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5143] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... sendmsg resumed>) = 36 [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5142] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5142] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5143] <... openat resumed>) = 4 [pid 5142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5145 attached [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5143] <... futex resumed>) = 0 [pid 5142] <... clone3 resumed> => {parent_tid=[5145]}, 88) = 5145 [pid 5145] <... rseq resumed>) = 0 [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] rt_sigprocmask(SIG_SETMASK, [], [pid 5145] set_robust_list(0x7f4faffb79a0, 24 [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5142] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... set_robust_list resumed>) = 0 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5145] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5145] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5143] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... socket resumed>) = 6 [pid 5143] sendto(6, [{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 5143] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-2026729289}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5143] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-2026729289}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5143] close(6) = 0 [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5143] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5143] <... futex resumed>) = 1 [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5142] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 0 [pid 5145] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5145] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... openat resumed>) = 6 [pid 5145] <... futex resumed>) = 1 [pid 5145] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5145] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5142] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5145] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... futex resumed>) = 0 [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5142] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5143] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5142] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5142] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5142] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5146 attached [pid 5146] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5146] set_robust_list(0x7f4faff969a0, 24 [pid 5142] <... clone3 resumed> => {parent_tid=[5146]}, 88) = 5146 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5142] rt_sigprocmask(SIG_SETMASK, [], [pid 5146] rt_sigprocmask(SIG_SETMASK, [], [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5142] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5142] <... futex resumed>) = 0 [pid 5146] <... socket resumed>) = 8 [pid 5142] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5142] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... socket resumed>) = 9 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] sendto(9, [{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 5146] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-584323501}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5146] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-584323501}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5146] close(9) = 0 [pid 5146] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 1 [pid 5146] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [pid 5146] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 1 [pid 5146] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5146] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5146] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5142] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... sendmsg resumed>) = 32 [pid 5146] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5142] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... socket resumed>) = 10 [pid 5146] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] sendfile(10, -1, NULL, 4295008276) = -1 EBADF (Bad file descriptor) [pid 5142] <... futex resumed>) = 0 [pid 5146] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5142] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... socket resumed>) = 11 [pid 5146] sendto(11, [{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 5146] recvfrom(11, [pid 5145] <... write resumed>) = 16777152 [pid 5143] <... openat resumed>) = 7 [pid 5146] <... recvfrom resumed>[{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1541458304}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5145] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] recvfrom(11, [pid 5143] <... futex resumed>) = 0 [pid 5146] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1541458304}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5143] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5145] <... futex resumed>) = 0 [pid 5146] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5145] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5146] close(12 [pid 5142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5146] <... close resumed>) = 0 [ 93.911458][ T28] audit: type=1804 audit(1703892265.127:21): pid=5143 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5146] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5146] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1541458304}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5146] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5146] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5146] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5146] close(12) = 0 [pid 5146] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5146] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1541458304}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5146] close(11) = 0 [pid 5146] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] exit_group(0 [pid 5146] <... futex resumed>) = ? [pid 5143] <... futex resumed>) = ? [pid 5146] +++ exited with 0 +++ [pid 5145] <... futex resumed>) = ? [pid 5143] +++ exited with 0 +++ [pid 5142] <... exit_group resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5147 attached , child_tidptr=0x555556cb5690) = 5147 [pid 5147] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5147] setpgid(0, 0) = 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5147] write(3, "1000", 4) = 4 [pid 5147] close(3) = 0 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5147] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5148 attached [pid 5148] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5147] <... clone3 resumed> => {parent_tid=[5148]}, 88) = 5148 [pid 5148] <... rseq resumed>) = 0 [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5148] set_robust_list(0x7f4faffd89a0, 24 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] <... futex resumed>) = 0 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5148] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] <... futex resumed>) = 0 [pid 5148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... socket resumed>) = 4 [pid 5148] sendto(4, [{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 5148] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5147}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5148] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5147}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5148] close(4) = 0 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5148] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] <... futex resumed>) = 0 [pid 5148] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5148] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... sendmsg resumed>) = 36 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5148] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] <... futex resumed>) = 0 [pid 5148] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5147] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5147] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5149 attached => {parent_tid=[5149]}, 88) = 5149 [pid 5149] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5149] set_robust_list(0x7f4faffb79a0, 24 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5147] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] <... futex resumed>) = 0 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5149] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5147] <... futex resumed>) = 0 [pid 5149] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5147] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5149] sendto(6, [{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 5149] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-2135238927}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5149] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-2135238927}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5149] close(6) = 0 [pid 5149] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5149] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5147] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... futex resumed>) = 0 [pid 5149] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5149] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5147] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... openat resumed>) = 6 [pid 5149] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5147] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5147] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5150 attached [pid 5148] <... openat resumed>) = 4 [pid 5150] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5150] set_robust_list(0x7f4faff969a0, 24) = 0 [pid 5147] <... clone3 resumed> => {parent_tid=[5150]}, 88) = 5150 [pid 5150] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5150] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... write resumed>) = 1990656 [pid 5149] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... mmap resumed>) = 0x20000000 [pid 5150] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 1 [pid 5150] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5148] write(4, 0x20000040, 34136651 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... write resumed>) = 1990592 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5148] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] <... futex resumed>) = 0 [pid 5148] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... openat resumed>) = 7 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... socket resumed>) = 8 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5148] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] <... futex resumed>) = 0 [pid 5148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... socket resumed>) = 9 [pid 5148] sendto(9, [{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 5148] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1297517620}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [ 94.574759][ T28] audit: type=1804 audit(1703892265.787:22): pid=5148 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5148] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1297517620}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5148] close(9) = 0 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5148] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... socket resumed>) = 9 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5148] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... ioctl resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] sendmsg(8, 0x20000380, 0 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... sendmsg resumed>) = 32 [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5147] <... futex resumed>) = 0 [pid 5148] <... socket resumed>) = 10 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5147] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] sendfile(10, 7, NULL, 4295008276 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5147] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5149] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5147] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] sendto(11, [{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 5149] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1479595351}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5149] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1479595351}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5149] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5149] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5149] close(12) = 0 [pid 5149] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5149] <... sendto resumed>) = 36 [pid 5149] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1479595351}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5149] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5149] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5149] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5149] close(12) = 0 [pid 5149] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5149] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1479595351}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5149] close(11) = 0 [pid 5149] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] exit_group(0 [pid 5150] <... futex resumed>) = ? [pid 5149] <... futex resumed>) = ? [pid 5147] <... exit_group resumed>) = ? [pid 5150] +++ exited with 0 +++ [pid 5149] +++ exited with 0 +++ [pid 5148] <... sendfile resumed>) = ? [pid 5148] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5151 attached [pid 5151] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555556cb5690) = 5151 [pid 5151] <... prctl resumed>) = 0 [pid 5151] setpgid(0, 0) = 0 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5151] write(3, "1000", 4) = 4 [pid 5151] close(3) = 0 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5151] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5152 attached [pid 5152] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5151] <... clone3 resumed> => {parent_tid=[5152]}, 88) = 5152 [pid 5152] <... rseq resumed>) = 0 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], [pid 5152] set_robust_list(0x7f4faffd89a0, 24 [pid 5151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5152] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] <... futex resumed>) = 0 [pid 5152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... socket resumed>) = 3 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... socket resumed>) = 4 [pid 5152] sendto(4, [{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 5152] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5151}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5152] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5151}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5152] close(4) = 0 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... futex resumed>) = 0 [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... sendmsg resumed>) = 36 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... openat resumed>) = 4 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... socket resumed>) = 5 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... socket resumed>) = 6 [pid 5152] sendto(6, [{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 5152] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-961150996}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5152] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-961150996}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5152] close(6) = 0 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5152] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... openat resumed>) = 6 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5152] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5151] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5151] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5153 attached [pid 5153] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5153] set_robust_list(0x7f4faffb79a0, 24 [pid 5151] <... clone3 resumed> => {parent_tid=[5153]}, 88) = 5153 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5153] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] rt_sigprocmask(SIG_SETMASK, [], [pid 5153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5153] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5152] <... write resumed>) = 6520832 [pid 5153] <... mmap resumed>) = 0x20000000 [pid 5153] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 0 [pid 5153] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] write(4, 0x20000040, 34136651 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5151] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5153] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5151] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... openat resumed>) = 7 [pid 5152] <... write resumed>) = 6520768 [pid 5153] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5151] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5151] <... futex resumed>) = 0 [pid 5153] <... socket resumed>) = 8 [pid 5151] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... futex resumed>) = 1 [pid 5153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] <... socket resumed>) = 9 [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] sendto(9, [{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 5153] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-470999765}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5153] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-470999765}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5153] close(9) = 0 [pid 5153] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5153] <... futex resumed>) = 1 [pid 5152] <... socket resumed>) = 9 [pid 5153] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... ioctl resumed>) = 0 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] sendmsg(8, 0x20000380, 0 [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... sendmsg resumed>) = 32 [pid 5151] <... futex resumed>) = 0 [ 95.707320][ T28] audit: type=1804 audit(1703892266.927:23): pid=5153 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... futex resumed>) = 1 [pid 5152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 10 [pid 5152] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] <... futex resumed>) = 1 [pid 5151] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] sendfile(10, 7, NULL, 4295008276 [pid 5151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5151] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5151] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... socket resumed>) = 11 [pid 5153] sendto(11, [{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 5153] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-678990123}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5153] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-678990123}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5153] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5153] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5153] close(12) = 0 [pid 5153] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5153] <... sendto resumed>) = 36 [pid 5153] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-678990123}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5153] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5153] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5153] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5153] close(12) = 0 [pid 5153] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5153] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-678990123}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5153] close(11) = 0 [pid 5153] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] exit_group(0 [pid 5153] <... futex resumed>) = ? [pid 5151] <... exit_group resumed>) = ? [pid 5153] +++ exited with 0 +++ [pid 5152] <... sendfile resumed>) = ? [pid 5152] +++ exited with 0 +++ [pid 5151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5154 attached , child_tidptr=0x555556cb5690) = 5154 [pid 5154] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5154] write(3, "1000", 4) = 4 [pid 5154] close(3) = 0 [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5154] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5155 attached [pid 5155] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5154] <... clone3 resumed> => {parent_tid=[5155]}, 88) = 5155 [pid 5155] set_robust_list(0x7f4faffd89a0, 24) = 0 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], [pid 5155] rt_sigprocmask(SIG_SETMASK, [], [pid 5154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5154] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5154] <... futex resumed>) = 0 [pid 5155] <... socket resumed>) = 3 [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5155] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... socket resumed>) = 4 [pid 5155] sendto(4, [{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 5155] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5154}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5155] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5154}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5155] close(4) = 0 [pid 5155] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5154] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... sendmsg resumed>) = 36 [pid 5155] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5154] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5154] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5154] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5156 attached [pid 5156] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5154] <... clone3 resumed> => {parent_tid=[5156]}, 88) = 5156 [pid 5156] <... rseq resumed>) = 0 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], [pid 5156] set_robust_list(0x7f4faffb79a0, 24 [pid 5154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5154] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5154] <... futex resumed>) = 0 [pid 5156] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5154] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... socket resumed>) = 5 [pid 5156] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 1 [pid 5154] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5154] <... futex resumed>) = 0 [pid 5156] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5155] <... openat resumed>) = 4 [pid 5154] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5155] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... socket resumed>) = 6 [pid 5155] sendto(6, [{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 5155] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-117296166}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5155] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-117296166}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5155] close(6) = 0 [pid 5155] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5154] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5154] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5156] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5156] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5154] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5156] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5154] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... openat resumed>) = 6 [pid 5155] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5154] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5155] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5154] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5154] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5154] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5158 attached => {parent_tid=[5158]}, 88) = 5158 [pid 5158] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], [pid 5158] <... rseq resumed>) = 0 [pid 5154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] set_robust_list(0x7f4faff969a0, 24) = 0 [pid 5154] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] rt_sigprocmask(SIG_SETMASK, [], [pid 5154] <... futex resumed>) = 0 [pid 5158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5154] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... socket resumed>) = 8 [pid 5158] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5158] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5154] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... socket resumed>) = 9 [pid 5158] sendto(9, [{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 5158] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1904365649}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5158] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1904365649}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5158] close(9) = 0 [pid 5158] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5154] <... futex resumed>) = 0 [pid 5158] <... socket resumed>) = 9 [pid 5154] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5154] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5158] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = 1 [pid 5154] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5154] <... futex resumed>) = 0 [pid 5158] <... socket resumed>) = 10 [pid 5154] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] sendfile(10, -1, NULL, 4295008276 [pid 5154] <... futex resumed>) = 0 [pid 5158] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5158] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5154] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... socket resumed>) = 11 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] sendto(11, [{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 5158] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-455355674}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5158] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-455355674}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5158] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5158] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5158] close(12) = 0 [pid 5158] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5158] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-455355674}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5156] <... write resumed>) = 16777152 [pid 5155] <... openat resumed>) = 7 [pid 5154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5158] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5155] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... socket resumed>) = 12 [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5156] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... ioctl resumed>, ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5158] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 5156] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] <... ioctl resumed>) = 0 [pid 5158] close(12) = 0 [pid 5158] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5158] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-455355674}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5158] close(11) = 0 [pid 5158] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] exit_group(0 [pid 5158] <... futex resumed>) = ? [pid 5156] <... futex resumed>) = ? [pid 5155] <... futex resumed>) = ? [pid 5158] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ [pid 5154] <... exit_group resumed>) = ? [ 96.971573][ T28] audit: type=1804 audit(1703892268.187:24): pid=5155 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5155] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5159 attached , child_tidptr=0x555556cb5690) = 5159 [pid 5159] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5159] setpgid(0, 0) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5159] write(3, "1000", 4) = 4 [pid 5159] close(3) = 0 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5159] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5160 attached [pid 5160] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5159] <... clone3 resumed> => {parent_tid=[5160]}, 88) = 5160 [pid 5160] <... rseq resumed>) = 0 [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5160] set_robust_list(0x7f4faffd89a0, 24 [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] <... set_robust_list resumed>) = 0 [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5159] <... futex resumed>) = 0 [pid 5160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... socket resumed>) = 3 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... socket resumed>) = 4 [pid 5160] sendto(4, [{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 5160] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5159}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5160] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5159}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5160] close(4) = 0 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5160] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... sendmsg resumed>) = 36 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5159] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5159] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5161 attached [pid 5161] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5159] <... clone3 resumed> => {parent_tid=[5161]}, 88) = 5161 [pid 5161] <... rseq resumed>) = 0 [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5161] set_robust_list(0x7f4faffb79a0, 24 [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5159] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5159] <... futex resumed>) = 0 [pid 5161] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5159] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... socket resumed>) = 5 [pid 5161] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5161] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5159] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5161] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... socket resumed>) = 6 [pid 5161] sendto(6, [{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 5161] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-894236917}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5161] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-894236917}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5161] close(6) = 0 [pid 5161] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5161] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5161] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5159] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5161] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5159] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... openat resumed>) = 6 [pid 5161] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5161] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... openat resumed>) = 4 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5160] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... write resumed>) = 3928064 [pid 5161] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... mmap resumed>) = 0x20000000 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5160] write(4, 0x20000040, 34136651 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... write resumed>) = 3928000 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5160] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... openat resumed>) = 7 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5159] <... futex resumed>) = 0 [pid 5160] <... socket resumed>) = 9 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] sendto(9, [{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 5160] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-730094845}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5160] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-730094845}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [ 97.572548][ T28] audit: type=1804 audit(1703892268.787:25): pid=5160 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5160] close(9) = 0 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5160] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5160] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... socket resumed>) = 9 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... ioctl resumed>) = 0 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5160] sendmsg(8, 0x20000380, 0 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... sendmsg resumed>) = 32 [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 10 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] sendfile(10, 7, NULL, 4295008276 [pid 5159] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5159] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5159] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... socket resumed>) = 11 [pid 5161] sendto(11, [{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 5161] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1400607236}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5161] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1400607236}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5161] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5161] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5161] close(12) = 0 [pid 5161] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5161] <... sendto resumed>) = 36 [pid 5161] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1400607236}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5161] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5161] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5161] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5161] close(12) = 0 [pid 5161] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5161] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1400607236}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5161] close(11) = 0 [pid 5161] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] exit_group(0 [pid 5161] <... futex resumed>) = ? [pid 5159] <... exit_group resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5160] <... sendfile resumed>) = ? [pid 5160] +++ exited with 0 +++ [pid 5159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5162 attached , child_tidptr=0x555556cb5690) = 5162 [pid 5162] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5162] write(3, "1000", 4) = 4 [pid 5162] close(3) = 0 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5162] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5163 attached [pid 5163] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5163] set_robust_list(0x7f4faffd89a0, 24 [pid 5162] <... clone3 resumed> => {parent_tid=[5163]}, 88) = 5163 [pid 5163] <... set_robust_list resumed>) = 0 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5163] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... socket resumed>) = 3 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... socket resumed>) = 4 [pid 5163] sendto(4, [{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 5163] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5162}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5163] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5162}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5163] close(4) = 0 [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5163] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... sendmsg resumed>) = 36 [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5163] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5163] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... openat resumed>) = 4 [pid 5162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5162] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5162] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] <... mprotect resumed>) = 0 [pid 5163] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5164 attached [pid 5164] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5162] <... clone3 resumed> => {parent_tid=[5164]}, 88) = 5164 [pid 5164] <... rseq resumed>) = 0 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5164] set_robust_list(0x7f4faffb79a0, 24 [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] <... set_robust_list resumed>) = 0 [pid 5162] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] <... futex resumed>) = 0 [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5164] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5164] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5162] <... futex resumed>) = 1 [pid 5163] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5163] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5163] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... socket resumed>) = 6 [pid 5163] sendto(6, [{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 5163] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1537027852}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5163] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1537027852}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5163] close(6) = 0 [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5163] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5163] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5163] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5162] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 0 [pid 5164] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5164] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5164] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5164] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5162] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5164] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5164] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5162] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... openat resumed>) = 6 [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5162] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5163] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5162] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5162] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5162] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5165 attached => {parent_tid=[5165]}, 88) = 5165 [pid 5165] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5165] <... rseq resumed>) = 0 [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] set_robust_list(0x7f4faff969a0, 24) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5162] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5165] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5162] <... futex resumed>) = 0 [pid 5165] <... socket resumed>) = 9 [pid 5162] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] sendto(9, [{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 5165] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1204969575}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5165] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1204969575}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5165] close(9) = 0 [pid 5165] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5165] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5165] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5162] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... socket resumed>) = 9 [pid 5165] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5165] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5162] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5165] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5162] <... futex resumed>) = 0 [pid 5165] <... sendmsg resumed>) = 32 [pid 5162] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5162] <... futex resumed>) = 0 [pid 5165] <... socket resumed>) = 10 [pid 5162] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] sendfile(10, -1, NULL, 4295008276 [pid 5162] <... futex resumed>) = 0 [pid 5165] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5162] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... socket resumed>) = 11 [pid 5165] sendto(11, [{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 5165] recvfrom(11, [pid 5164] <... write resumed>) = 16777152 [pid 5163] <... openat resumed>) = 7 [pid 5165] <... recvfrom resumed>[{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1784733461}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5163] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] recvfrom(11, [pid 5164] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5165] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1784733461}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5164] <... futex resumed>) = 0 [pid 5163] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5164] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5165] close(12) = 0 [pid 5165] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 98.855194][ T28] audit: type=1804 audit(1703892270.067:26): pid=5163 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5165] <... sendto resumed>) = 36 [pid 5165] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1784733461}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5165] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5165] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5165] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5165] close(12) = 0 [pid 5165] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5165] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1784733461}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5165] close(11) = 0 [pid 5165] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] exit_group(0 [pid 5165] <... futex resumed>) = ? [pid 5164] <... futex resumed>) = ? [pid 5163] <... futex resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5165] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ [pid 5163] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=50 /* 0.50 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5166 attached , child_tidptr=0x555556cb5690) = 5166 [pid 5166] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5166] setpgid(0, 0) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5166] write(3, "1000", 4) = 4 [pid 5166] close(3) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5166] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5167 attached => {parent_tid=[5167]}, 88) = 5167 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5167] set_robust_list(0x7f4faffd89a0, 24) = 0 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... socket resumed>) = 4 [pid 5167] sendto(4, [{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 5167] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5166}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5167] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5166}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5167] close(4) = 0 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = 1 [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5166] <... futex resumed>) = 0 [pid 5167] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5167] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5167] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5166] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5166] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5168 attached => {parent_tid=[5168]}, 88) = 5168 [pid 5168] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], [pid 5168] <... rseq resumed>) = 0 [pid 5168] set_robust_list(0x7f4faffb79a0, 24 [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5168] <... set_robust_list resumed>) = 0 [pid 5168] rt_sigprocmask(SIG_SETMASK, [], [pid 5166] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5166] <... futex resumed>) = 0 [pid 5168] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5166] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5168] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5166] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5168] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] sendto(6, [{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 5168] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-2082905852}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5168] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-2082905852}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5168] close(6) = 0 [pid 5168] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5168] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5168] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5168] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 5168] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5166] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5166] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0} [pid 5167] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5169 attached [pid 5169] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053 [pid 5166] <... clone3 resumed> => {parent_tid=[5169]}, 88) = 5169 [pid 5169] <... rseq resumed>) = 0 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], [pid 5169] set_robust_list(0x7f4faff969a0, 24 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] <... set_robust_list resumed>) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], [pid 5167] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = 0 [pid 5169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5166] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5168] <... write resumed>) = 2056192 [pid 5168] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] <... mmap resumed>) = 0x20000000 [pid 5169] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] write(4, 0x20000040, 34136651 [pid 5169] <... futex resumed>) = 1 [pid 5169] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] <... write resumed>) = 2056128 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5167] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... openat resumed>) = 7 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 1 [pid 5167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5166] <... futex resumed>) = 0 [pid 5167] <... socket resumed>) = 9 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] sendto(9, [{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 5167] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1992856117}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5167] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1992856117}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5167] close(9) = 0 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5167] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5167] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... socket resumed>) = 9 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5167] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... ioctl resumed>) = 0 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] sendmsg(8, 0x20000380, 0) = 32 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5167] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... socket resumed>) = 10 [ 99.408349][ T28] audit: type=1804 audit(1703892270.627:27): pid=5167 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5167] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = 1 [pid 5166] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] sendfile(10, 7, NULL, 4295008276 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5166] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5166] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5168] sendto(11, [{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 5168] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-70862798}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5168] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-70862798}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5168] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5168] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5168] close(12) = 0 [pid 5168] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5168] <... sendto resumed>) = 36 [pid 5168] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-70862798}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5168] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5168] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5168] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5168] close(12) = 0 [pid 5168] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5168] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-70862798}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5168] close(11) = 0 [pid 5168] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] exit_group(0 [pid 5169] <... futex resumed>) = ? [pid 5168] <... futex resumed>) = ? [pid 5166] <... exit_group resumed>) = ? [pid 5169] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ [pid 5167] <... sendfile resumed>) = ? [pid 5167] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5171 attached , child_tidptr=0x555556cb5690) = 5171 [pid 5171] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5171] setpgid(0, 0) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5171] write(3, "1000", 4) = 4 [pid 5171] close(3) = 0 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5171] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5172 attached [pid 5172] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5171] <... clone3 resumed> => {parent_tid=[5172]}, 88) = 5172 [pid 5172] <... rseq resumed>) = 0 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], [pid 5172] set_robust_list(0x7f4faffd89a0, 24 [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], [pid 5171] <... futex resumed>) = 0 [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... socket resumed>) = 3 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... socket resumed>) = 4 [pid 5172] sendto(4, [{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 5172] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5171}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5172] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5171}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5172] close(4) = 0 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... openat resumed>) = 4 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = 1 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... socket resumed>) = 5 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = 1 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5171] <... futex resumed>) = 0 [pid 5172] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... socket resumed>) = 6 [pid 5172] sendto(6, [{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 5172] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1603034620}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5172] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1603034620}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5172] close(6) = 0 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = 1 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5171] <... futex resumed>) = 0 [pid 5172] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5172] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... openat resumed>) = 6 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5172] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5171] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5173 attached [pid 5173] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5171] <... clone3 resumed> => {parent_tid=[5173]}, 88) = 5173 [pid 5173] <... rseq resumed>) = 0 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], [pid 5173] set_robust_list(0x7f4faffb79a0, 24 [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5171] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5173] rt_sigprocmask(SIG_SETMASK, [], [pid 5171] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 5172] <... write resumed>) = 6860800 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = 1 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5172] write(4, 0x20000040, 34136651 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5171] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8) = 7 [pid 5172] <... write resumed>) = 6860736 [pid 5173] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = 1 [pid 5171] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5171] <... futex resumed>) = 0 [pid 5173] <... socket resumed>) = 8 [pid 5171] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5173] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... socket resumed>) = 9 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5173] sendto(9, [{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 5172] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] <... sendto resumed>) = 32 [pid 5173] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-43021298}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5173] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-43021298}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5173] close(9) = 0 [ 100.506041][ T28] audit: type=1804 audit(1703892271.717:28): pid=5173 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5173] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5173] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 0 [pid 5172] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5171] <... futex resumed>) = 0 [pid 5172] <... ioctl resumed>) = 0 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] sendmsg(8, 0x20000380, 0 [pid 5171] <... futex resumed>) = 0 [pid 5172] <... sendmsg resumed>) = 32 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = 1 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... socket resumed>) = 10 [pid 5172] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] sendfile(10, 7, NULL, 4295008276 [pid 5171] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5171] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... socket resumed>) = 11 [pid 5173] sendto(11, [{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 5173] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1359836193}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5173] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1359836193}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5173] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5173] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5173] close(12) = 0 [pid 5173] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5173] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1359836193}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5173] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5173] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5173] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5173] close(12) = 0 [pid 5173] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5173] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1359836193}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5173] close(11) = 0 [pid 5173] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5173] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] exit_group(0) = ? [pid 5173] <... futex resumed>) = ? [pid 5173] +++ exited with 0 +++ [pid 5172] <... sendfile resumed>) = ? [pid 5172] +++ exited with 0 +++ [pid 5171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5174 attached , child_tidptr=0x555556cb5690) = 5174 [pid 5174] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5174] setpgid(0, 0) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] write(3, "1000", 4) = 4 [pid 5174] close(3) = 0 [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5174] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5175 attached [pid 5175] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5175] set_robust_list(0x7f4faffd89a0, 24) = 0 [pid 5175] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] <... clone3 resumed> => {parent_tid=[5175]}, 88) = 5175 [pid 5175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... socket resumed>) = 3 [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5175] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] <... socket resumed>) = 4 [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] sendto(4, [{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 5175] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5174}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5175] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5174}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5175] close(4) = 0 [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5175] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5175] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5174] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5174] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5176 attached [pid 5175] <... openat resumed>) = 4 [pid 5176] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... rseq resumed>) = 0 [pid 5175] <... futex resumed>) = 0 [pid 5176] set_robust_list(0x7f4faffb79a0, 24 [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... set_robust_list resumed>) = 0 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] <... clone3 resumed> => {parent_tid=[5176]}, 88) = 5176 [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5176] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5174] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5176] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5175] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5174] <... futex resumed>) = 1 [pid 5175] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5175] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... socket resumed>) = 6 [pid 5175] sendto(6, [{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 5175] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-2052923312}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5175] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-2052923312}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5175] close(6) = 0 [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5175] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5174] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... futex resumed>) = 0 [pid 5176] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5176] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5174] <... futex resumed>) = 0 [pid 5176] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... openat resumed>) = 6 [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5174] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5174] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5174] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5177 attached => {parent_tid=[5177]}, 88) = 5177 [pid 5177] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], [pid 5177] <... rseq resumed>) = 0 [pid 5177] set_robust_list(0x7f4faff969a0, 24 [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5174] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] <... futex resumed>) = 0 [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5177] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5174] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... socket resumed>) = 9 [pid 5177] sendto(9, [{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 5177] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-876496611}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5177] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-876496611}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5177] close(9) = 0 [pid 5177] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5174] <... futex resumed>) = 0 [pid 5177] <... socket resumed>) = 9 [pid 5174] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5177] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5177] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5174] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... socket resumed>) = 10 [pid 5177] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] sendfile(10, -1, NULL, 4295008276 [pid 5174] <... futex resumed>) = 0 [pid 5177] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5174] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... write resumed>) = 16777152 [pid 5175] <... openat resumed>) = 7 [pid 5177] <... socket resumed>) = 11 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] sendto(11, [{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 5177] recvfrom(11, [pid 5176] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... recvfrom resumed>[{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1570263258}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5176] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = 0 [pid 5177] recvfrom(11, [pid 5176] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1570263258}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5177] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5177] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5177] close(12) = 0 [pid 5177] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5177] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1570263258}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5177] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5177] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5177] <... ioctl resumed>, ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [ 101.789812][ T28] audit: type=1804 audit(1703892273.007:29): pid=5175 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5177] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5177] close(12) = 0 [pid 5177] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5177] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1570263258}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5177] close(11) = 0 [pid 5177] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] exit_group(0 [pid 5176] <... futex resumed>) = ? [pid 5177] <... futex resumed>) = ? [pid 5175] <... futex resumed>) = ? [pid 5174] <... exit_group resumed>) = ? [pid 5177] +++ exited with 0 +++ [pid 5176] +++ exited with 0 +++ [pid 5175] +++ exited with 0 +++ [pid 5174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5178 attached , child_tidptr=0x555556cb5690) = 5178 [pid 5178] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5178] setpgid(0, 0) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5178] write(3, "1000", 4) = 4 [pid 5178] close(3) = 0 [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5178] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5179 attached [pid 5179] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5178] <... clone3 resumed> => {parent_tid=[5179]}, 88) = 5179 [pid 5179] set_robust_list(0x7f4faffd89a0, 24 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... socket resumed>) = 3 [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5179] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] <... futex resumed>) = 0 [pid 5179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... socket resumed>) = 4 [pid 5179] sendto(4, [{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 5179] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5178}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5179] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5178}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5179] close(4) = 0 [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5179] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... sendmsg resumed>) = 36 [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5179] <... futex resumed>) = 1 [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5178] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5180 attached [pid 5180] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5178] <... clone3 resumed> => {parent_tid=[5180]}, 88) = 5180 [pid 5180] <... rseq resumed>) = 0 [pid 5180] set_robust_list(0x7f4faffb79a0, 24 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5180] <... set_robust_list resumed>) = 0 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5180] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5180] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... socket resumed>) = 5 [pid 5180] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5180] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5178] <... futex resumed>) = 0 [pid 5180] <... socket resumed>) = 6 [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] sendto(6, [{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 5180] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-148323724}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5180] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-148323724}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5180] close(6) = 0 [pid 5180] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5180] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5178] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] <... futex resumed>) = 0 [pid 5180] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... openat resumed>) = 6 [pid 5180] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5180] <... futex resumed>) = 1 [pid 5178] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5178] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5178] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5181 attached => {parent_tid=[5181]}, 88) = 5181 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5181] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... rseq resumed>) = 0 [pid 5181] set_robust_list(0x7f4faff969a0, 24) = 0 [pid 5181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5181] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 5180] <... write resumed>) = 2322432 [pid 5180] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5180] write(-1, 0x20000040, 34136651) = -1 EBADF (Bad file descriptor) [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... openat resumed>) = 7 [pid 5179] <... openat resumed>) = 4 [pid 5180] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... futex resumed>) = 1 [pid 5180] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... socket resumed>) = 8 [pid 5179] <... futex resumed>) = 0 [pid 5179] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5180] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... socket resumed>) = 9 [pid 5179] sendto(9, [{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 5179] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-133975331}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5179] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-133975331}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5179] close(9) = 0 [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5178] <... futex resumed>) = 0 [pid 5179] <... socket resumed>) = 9 [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5179] ioctl(9, SIOCGIFINDEX, 0x20005b00) = 0 [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] <... futex resumed>) = 0 [pid 5179] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] sendmsg(8, 0x20000380, 0 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... sendmsg resumed>) = 32 [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 0 [pid 5179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 10 [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5179] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] <... futex resumed>) = 0 [pid 5179] sendfile(10, 7, NULL, 4295008276 [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... sendfile resumed>) = 0 [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 102.397124][ T28] audit: type=1804 audit(1703892273.617:30): pid=5180 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5179] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5178] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... socket resumed>) = 11 [pid 5179] sendto(11, [{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 5179] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-387140055}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5179] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-387140055}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5179] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5179] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5179] close(12) = 0 [pid 5179] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5179] <... sendto resumed>) = 36 [pid 5179] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-387140055}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5179] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5179] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5179] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5179] close(12) = 0 [pid 5179] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5179] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-387140055}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5179] close(11) = 0 [pid 5179] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] exit_group(0 [pid 5181] <... futex resumed>) = ? [pid 5180] <... futex resumed>) = ? [pid 5179] <... futex resumed>) = ? [pid 5178] <... exit_group resumed>) = ? [pid 5181] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ [pid 5179] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=42 /* 0.42 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5182 attached [pid 5182] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555556cb5690) = 5182 [pid 5182] <... prctl resumed>) = 0 [pid 5182] setpgid(0, 0) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5182] write(3, "1000", 4) = 4 [pid 5182] close(3) = 0 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5182] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5183 attached [pid 5183] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053) = 0 [pid 5182] <... clone3 resumed> => {parent_tid=[5183]}, 88) = 5183 [pid 5183] set_robust_list(0x7f4faffd89a0, 24 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5183] <... set_robust_list resumed>) = 0 [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... socket resumed>) = 3 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... socket resumed>) = 4 [pid 5183] sendto(4, [{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 5183] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5182}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5183] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5182}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5183] close(4) = 0 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5182] <... futex resumed>) = 1 [pid 5183] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5182] <... futex resumed>) = 1 [pid 5183] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... sendmsg resumed>) = 36 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5182] <... futex resumed>) = 0 [pid 5183] <... openat resumed>) = 4 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... socket resumed>) = 5 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5182] <... futex resumed>) = 0 [pid 5183] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... socket resumed>) = 6 [pid 5183] sendto(6, [{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 5183] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-26071472}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5183] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-26071472}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5183] close(6) = 0 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5182] <... futex resumed>) = 0 [pid 5183] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] <... futex resumed>) = 0 [pid 5183] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... openat resumed>) = 6 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5182] <... futex resumed>) = 1 [pid 5183] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5182] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5182] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5184 attached [pid 5184] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5182] <... clone3 resumed> => {parent_tid=[5184]}, 88) = 5184 [pid 5184] set_robust_list(0x7f4faffb79a0, 24 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5184] <... set_robust_list resumed>) = 0 [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5184] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5182] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... write resumed>) = 6651904 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... mmap resumed>) = 0x20000000 [pid 5183] <... futex resumed>) = 0 [pid 5184] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... futex resumed>) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5184] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5182] <... futex resumed>) = 1 [pid 5183] write(4, 0x20000040, 34136651 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5182] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 0 [pid 5184] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8) = 7 [pid 5183] <... write resumed>) = 6651840 [pid 5184] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5184] <... futex resumed>) = 1 [pid 5182] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5182] <... futex resumed>) = 0 [pid 5184] <... socket resumed>) = 8 [pid 5182] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5184] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5182] <... futex resumed>) = 0 [pid 5183] <... socket resumed>) = 9 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] sendto(9, [{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 5183] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-394865597}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5183] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-394865597}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [ 103.024071][ T28] audit: type=1804 audit(1703892274.237:31): pid=5184 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5183] close(9) = 0 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5183] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE) = 9 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5183] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... ioctl resumed>) = 0 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] sendmsg(8, 0x20000380, 0) = 32 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 10 [pid 5183] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] sendfile(10, 7, NULL, 4295008276 [pid 5182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5182] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5182] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5182] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 11 [pid 5184] sendto(11, [{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 5184] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-234662790}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5184] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-234662790}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5184] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5184] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5184] close(12) = 0 [pid 5184] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5184] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-234662790}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5184] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5184] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5184] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5184] close(12) = 0 [pid 5184] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5184] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-234662790}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5184] close(11) = 0 [pid 5184] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] exit_group(0 [pid 5184] <... futex resumed>) = ? [pid 5182] <... exit_group resumed>) = ? [pid 5184] +++ exited with 0 +++ [pid 5183] <... sendfile resumed>) = ? [pid 5183] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cb5690) = 5186 ./strace-static-x86_64: Process 5186 attached [pid 5186] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5186] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5187 attached [pid 5187] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5186] <... clone3 resumed> => {parent_tid=[5187]}, 88) = 5187 [pid 5187] <... rseq resumed>) = 0 [pid 5187] set_robust_list(0x7f4faffd89a0, 24 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5187] <... set_robust_list resumed>) = 0 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5187] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5186] <... futex resumed>) = 0 [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... socket resumed>) = 3 [pid 5187] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5186] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... socket resumed>) = 4 [pid 5187] sendto(4, [{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 5187] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5186}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5187] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5186}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5187] close(4) = 0 [pid 5187] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... futex resumed>) = 0 [pid 5187] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5187] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... sendmsg resumed>) = 36 [pid 5187] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5186] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5186] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5188 attached [pid 5188] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5186] <... clone3 resumed> => {parent_tid=[5188]}, 88) = 5188 [pid 5188] <... rseq resumed>) = 0 [pid 5188] set_robust_list(0x7f4faffb79a0, 24 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5188] <... set_robust_list resumed>) = 0 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5186] <... futex resumed>) = 0 [pid 5188] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5186] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... socket resumed>) = 5 [pid 5188] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... openat resumed>) = 4 [pid 5188] <... futex resumed>) = 1 [pid 5188] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5188] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5188] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5186] <... futex resumed>) = 1 [pid 5187] <... socket resumed>) = 6 [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] sendto(6, [{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 5187] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-98110776}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5187] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-98110776}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5187] close(6) = 0 [pid 5187] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5187] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5186] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5188] write(-1, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5186] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5188] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... futex resumed>) = 0 [pid 5188] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5186] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] write(4, "\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\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\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5186] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... openat resumed>) = 6 [pid 5187] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5186] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5187] openat(AT_FDCWD, "cgroup.controllers", O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5186] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5186] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff76000 [pid 5186] mprotect(0x7f4faff77000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faff96990, parent_tid=0x7f4faff96990, exit_signal=0, stack=0x7f4faff76000, stack_size=0x20300, tls=0x7f4faff966c0}./strace-static-x86_64: Process 5189 attached [pid 5189] rseq(0x7f4faff96fe0, 0x20, 0, 0x53053053) = 0 [pid 5186] <... clone3 resumed> => {parent_tid=[5189]}, 88) = 5189 [pid 5189] set_robust_list(0x7f4faff969a0, 24 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5189] <... set_robust_list resumed>) = 0 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5186] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5186] <... futex resumed>) = 0 [pid 5189] <... socket resumed>) = 8 [pid 5186] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5189] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... futex resumed>) = 0 [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5186] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... socket resumed>) = 9 [pid 5189] sendto(9, [{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 5189] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1248156893}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5189] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1248156893}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] close(9) = 0 [pid 5189] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5189] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5186] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... socket resumed>) = 9 [pid 5189] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] ioctl(9, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5186] <... futex resumed>) = 0 [pid 5189] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5186] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5186] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x20\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x2d\x80", iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5186] <... futex resumed>) = 0 [pid 5189] <... sendmsg resumed>) = 32 [pid 5186] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5186] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5186] <... futex resumed>) = 0 [pid 5189] <... socket resumed>) = 10 [pid 5189] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] sendfile(10, -1, NULL, 4295008276 [pid 5186] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... futex resumed>) = 0 [pid 5189] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5186] futex(0x7f4fb00a23c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... socket resumed>) = 11 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4fb00a23cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] sendto(11, [{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 5189] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1263684147}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5189] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1263684147}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5189] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5189] close(12) = 0 [pid 5189] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5189] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1263684147}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5189] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5189] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 5188] <... write resumed>) = 16777152 [pid 5189] <... ioctl resumed>, ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5188] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... openat resumed>) = 7 [pid 5189] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5187] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] close(12 [pid 5188] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] <... futex resumed>) = 0 [pid 5187] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] <... close resumed>) = 0 [pid 5189] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5189] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1263684147}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5189] close(11) = 0 [pid 5189] futex(0x7f4fb00a23cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] futex(0x7f4fb00a23c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] exit_group(0 [pid 5189] <... futex resumed>) = ? [pid 5188] <... futex resumed>) = ? [pid 5187] <... futex resumed>) = ? [pid 5189] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ [pid 5187] +++ exited with 0 +++ [pid 5186] <... exit_group resumed>) = ? [ 104.385138][ T28] audit: type=1804 audit(1703892275.597:32): pid=5187 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5190 attached [pid 5190] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556cb5690) = 5190 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5190] setpgid(0, 0) = 0 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5190] write(3, "1000", 4) = 4 [pid 5190] close(3) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5190] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5191 attached [pid 5191] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5190] <... clone3 resumed> => {parent_tid=[5191]}, 88) = 5191 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... rseq resumed>) = 0 [pid 5191] set_robust_list(0x7f4faffd89a0, 24 [pid 5190] <... futex resumed>) = 0 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... socket resumed>) = 4 [pid 5191] sendto(4, [{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 5191] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5190}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5191] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5190}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5191] close(4) = 0 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5191] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... futex resumed>) = 0 [pid 5191] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... sendmsg resumed>) = 36 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5191] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... futex resumed>) = 0 [pid 5191] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5190] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5190] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5192 attached => {parent_tid=[5192]}, 88) = 5192 [pid 5192] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], [pid 5192] <... rseq resumed>) = 0 [pid 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] set_robust_list(0x7f4faffb79a0, 24 [pid 5190] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5190] <... futex resumed>) = 0 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], [pid 5190] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 5 [pid 5192] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5190] <... futex resumed>) = 0 [pid 5192] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5190] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5190] <... futex resumed>) = 0 [pid 5192] <... socket resumed>) = 6 [pid 5190] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] sendto(6, [{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 5192] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-48294106}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5192] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-48294106}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5192] close(6) = 0 [pid 5192] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5192] <... futex resumed>) = 0 [pid 5192] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5190] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... futex resumed>) = 0 [pid 5192] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5190] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... openat resumed>) = 6 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... futex resumed>) = 1 [pid 5192] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5191] <... openat resumed>) = 4 [pid 5190] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000} [pid 5191] <... futex resumed>) = 1 [pid 5191] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5192] <... write resumed>) = 3817472 [pid 5192] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... mmap resumed>) = 0x20000000 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 1 [pid 5191] write(4, 0x20000040, 34136651) = 3817408 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8 [pid 5190] <... futex resumed>) = 0 [pid 5191] <... openat resumed>) = 7 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... socket resumed>) = 8 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... socket resumed>) = 9 [pid 5191] sendto(9, [{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 5191] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-627404635}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5191] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-627404635}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5191] close(9) = 0 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5191] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... futex resumed>) = 0 [pid 5191] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... socket resumed>) = 9 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5191] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] <... ioctl resumed>) = 0 [ 104.985083][ T28] audit: type=1804 audit(1703892276.197:33): pid=5191 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5191] sendmsg(8, 0x20000380, 0 [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... sendmsg resumed>) = 32 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... socket resumed>) = 10 [pid 5191] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] sendfile(10, 7, NULL, 4295008276 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5190] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5192] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5190] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... socket resumed>) = 11 [pid 5192] sendto(11, [{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 5192] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1218625206}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5192] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1218625206}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5192] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5192] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5192] close(12) = 0 [pid 5192] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5190] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5192] <... sendto resumed>) = 36 [pid 5192] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1218625206}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5192] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 12 [pid 5192] ioctl(12, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5192] ioctl(12, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 5192] close(12) = 0 [pid 5192] sendto(11, [{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56 [pid 5192] recvfrom(11, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1218625206}, {error=-EINVAL, msg=[{nlmsg_len=56, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x04\x00\x34\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"]}], 4096, 0, NULL, NULL) = 76 [pid 5192] close(11) = 0 [pid 5192] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] exit_group(0 [pid 5192] <... futex resumed>) = ? [pid 5190] <... exit_group resumed>) = ? [pid 5192] +++ exited with 0 +++ [pid 5191] <... sendfile resumed>) = ? [pid 5191] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=0, si_stime=60 /* 0.60 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cb5690) = 5193 ./strace-static-x86_64: Process 5193 attached [pid 5193] set_robust_list(0x555556cb56a0, 24) = 0 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5193] setpgid(0, 0) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5193] write(3, "1000", 4) = 4 [pid 5193] close(3) = 0 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] rt_sigaction(SIGRT_1, {sa_handler=0x7f4fb0040530, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4fb0031bb0}, NULL, 8) = 0 [pid 5193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faffb8000 [pid 5193] mprotect(0x7f4faffb9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffd8990, parent_tid=0x7f4faffd8990, exit_signal=0, stack=0x7f4faffb8000, stack_size=0x20300, tls=0x7f4faffd86c0}./strace-static-x86_64: Process 5194 attached => {parent_tid=[5194]}, 88) = 5194 [pid 5194] rseq(0x7f4faffd8fe0, 0x20, 0, 0x53053053 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], [pid 5194] <... rseq resumed>) = 0 [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] set_robust_list(0x7f4faffd89a0, 24) = 0 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5193] <... futex resumed>) = 0 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] sendto(4, [{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 5194] recvfrom(4, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5193}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5194] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5193}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5194] close(4) = 0 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] <... futex resumed>) = 0 [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5194] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... sendmsg resumed>) = 36 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5194] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... openat resumed>) = 4 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... socket resumed>) = 5 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5194] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] <... socket resumed>) = 6 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] sendto(6, [{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 5194] recvfrom(6, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-807596057}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5194] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-807596057}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5194] close(6) = 0 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5194] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x08\x00\x57\x00\x80\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5193] <... futex resumed>) = 0 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... openat resumed>) = 6 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] <... futex resumed>) = 0 [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] write(6, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x23\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00"..., 34136651 [pid 5193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5193] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4faff97000 [pid 5193] mprotect(0x7f4faff98000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4faffb7990, parent_tid=0x7f4faffb7990, exit_signal=0, stack=0x7f4faff97000, stack_size=0x20300, tls=0x7f4faffb76c0}./strace-static-x86_64: Process 5195 attached [pid 5195] rseq(0x7f4faffb7fe0, 0x20, 0, 0x53053053) = 0 [pid 5195] set_robust_list(0x7f4faffb79a0, 24) = 0 [pid 5193] <... clone3 resumed> => {parent_tid=[5195]}, 88) = 5195 [pid 5195] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] rt_sigprocmask(SIG_SETMASK, [], [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5195] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5193] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... write resumed>) = 6336512 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] <... mmap resumed>) = 0x20000000 [pid 5195] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5195] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5194] write(4, 0x20000040, 34136651 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5193] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... futex resumed>) = 0 [pid 5195] openat(AT_FDCWD, 0x20000080, O_RDONLY|O_NONBLOCK|O_DSYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|0x8) = 7 [pid 5194] <... write resumed>) = 6336448 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f4fb00a23bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f4fb00a23b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... socket resumed>) = 9 [pid 5194] sendto(9, [{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 5194] recvfrom(9, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1556607713}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [ 106.062992][ T28] audit: type=1804 audit(1703892277.277:34): pid=5195 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor368" name="/root/cgroup.controllers" dev="sda1" ino=1927 res=1 errno=0 [pid 5194] recvfrom(9, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1556607713}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5194] close(9) = 0 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... socket resumed>) = 9 [pid 5193] <... futex resumed>) = 0 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5194] ioctl(9, SIOCGIFINDEX, 0x20005b00 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... ioctl resumed>) = 0 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5194] sendmsg(8, 0x20000380, 0 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... sendmsg resumed>) = 32 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... socket resumed>) = 10 [pid 5193] <... futex resumed>) = 0 [pid 5194] futex(0x7f4fb00a23ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] futex(0x7f4fb00a23a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f4fb00a23a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5194] sendfile(10, 7, NULL, 4295008276 [pid 5193] futex(0x7f4fb00a23ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5193] futex(0x7f4fb00a23b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5195] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5193] futex(0x7f4fb00a23bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... socket resumed>) = 11 [pid 5195] sendto(11, [{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 5195] recvfrom(11, [{nlmsg_len=2496, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1983749251}, "\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\x46\x01\x00\x00\xec\x08\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) = 2496 [pid 5195] recvfrom(11, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1983749251}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5195] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 12 [pid 5195] ioctl(12, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 5195] close(12) = 0 [ 106.246164][ T5195] ------------[ cut here ]------------ [ 106.252027][ T5195] WARNING: CPU: 0 PID: 5195 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x24c/0x2c0 [ 106.262742][ T5195] Modules linked in: [ 106.266688][ T5195] CPU: 0 PID: 5195 Comm: syz-executor368 Not tainted 6.7.0-rc7-syzkaller-00029-g8735c7c84d1b #0 [ 106.277179][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 106.287288][ T5195] RIP: 0010:ieee80211_start_next_roc+0x24c/0x2c0 [pid 5195] sendto(11, [{nlmsg_len=36, nlmsg_type=nl80211, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x09\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 5193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 106.293672][ T5195] Code: 7b 40 e8 97 c6 de ff 48 83 c4 10 5b 5d e9 4c 51 93 f7 e8 47 51 93 f7 48 89 df e8 ff 62 ff ff e9 40 ff ff ff e8 35 51 93 f7 90 <0f> 0b 90 e9 32 ff ff ff 48 c7 c7 38 71 19 8f e8 40 fb e9 f7 e9 db [ 106.313399][ T5195] RSP: 0018:ffffc9000b2d7378 EFLAGS: 00010293 [ 106.319547][ T5195] RAX: 0000000000000000 RBX: ffff888020498e20 RCX: ffffffff89f41f66 [ 106.327599][ T5195] RDX: ffff888023cd3b80 RSI: ffffffff89f4209b RDI: 0000000000000001 [ 106.335589][ T5195] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 106.343659][ T5195] R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000001 [ 106.351693][ T5195] R13: ffff88802049a878 R14: 0000000000000000 R15: dffffc0000000000 [ 106.359759][ T5195] FS: 00007f4faffb76c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 106.368797][ T5195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.375422][ T5195] CR2: 0000000020005b00 CR3: 0000000014b75000 CR4: 00000000003506f0 [ 106.383468][ T5195] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.391483][ T5195] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.399497][ T5195] Call Trace: [ 106.402825][ T5195] [ 106.405810][ T5195] ? show_regs+0x8f/0xa0 [ 106.410133][ T5195] ? __warn+0xe6/0x390 [ 106.414234][ T5195] ? ieee80211_start_next_roc+0x24c/0x2c0 [ 106.420071][ T5195] ? report_bug+0x3bc/0x580 [ 106.424616][ T5195] ? handle_bug+0x3d/0x70 [ 106.429119][ T5195] ? exc_invalid_op+0x17/0x40 [ 106.433846][ T5195] ? asm_exc_invalid_op+0x1a/0x20 [ 106.438955][ T5195] ? ieee80211_start_next_roc+0x116/0x2c0 [ 106.444720][ T5195] ? ieee80211_start_next_roc+0x24b/0x2c0 [ 106.450524][ T5195] ? ieee80211_start_next_roc+0x24c/0x2c0 [ 106.456290][ T5195] ? ieee80211_start_next_roc+0x24b/0x2c0 [ 106.462099][ T5195] ? mac80211_hwsim_sw_scan+0x1c0/0x1c0 [ 106.467716][ T5195] __ieee80211_scan_completed+0x500/0xe10 [ 106.473488][ T5195] ieee80211_scan_cancel+0x1cf/0x940 [ 106.478871][ T5195] ieee80211_do_stop+0x19d7/0x21f0 [ 106.484030][ T5195] ? lockdep_hardirqs_on+0x7d/0x110 [ 106.489311][ T5195] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 106.495168][ T5195] ? ieee80211_del_virtual_monitor+0x2f0/0x2f0 [ 106.501398][ T5195] ? ieee80211_get_vif_queues+0x1d1/0x220 [ 106.507199][ T5195] ieee80211_if_change_type+0x364/0x7a0 [ 106.512800][ T5195] ieee80211_change_iface+0xa5/0x4f0 [ 106.518183][ T5195] cfg80211_change_iface+0x57d/0xd50 [ 106.523504][ T5195] nl80211_set_interface+0x6fa/0x9a0 [ 106.528856][ T5195] ? nl80211_notify_iface+0x190/0x190 [ 106.534269][ T5195] ? nl80211_pre_doit+0x71a/0xb10 [ 106.539363][ T5195] ? nl80211_pre_doit+0x1b0/0xb10 [ 106.544450][ T5195] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 106.550089][ T5195] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 106.557566][ T5195] ? ns_capable+0xd5/0x110 [ 106.562029][ T5195] genl_rcv_msg+0x561/0x800 [ 106.566613][ T5195] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 106.572629][ T5195] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 106.578691][ T5195] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 106.584705][ T5195] ? nl80211_notify_iface+0x190/0x190 [ 106.590145][ T5195] ? nl80211_get_power_save+0x480/0x480 [ 106.595721][ T5195] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 106.601782][ T5195] netlink_rcv_skb+0x16b/0x440 [ 106.606618][ T5195] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 106.612556][ T5195] ? netlink_ack+0x1380/0x1380 [ 106.617428][ T5195] ? down_read+0xc9/0x330 [ 106.621820][ T5195] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 106.627582][ T5195] ? netlink_deliver_tap+0x1a0/0xd00 [ 106.632943][ T5195] ? _copy_from_iter+0x2c1/0x10f0 [ 106.638080][ T5195] genl_rcv+0x28/0x40 [ 106.642188][ T5195] netlink_unicast+0x53b/0x810 [ 106.647028][ T5195] ? netlink_attachskb+0x880/0x880 [ 106.652170][ T5195] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 106.658153][ T5195] ? __phys_addr_symbol+0x30/0x70 [ 106.663224][ T5195] ? __check_object_size+0x323/0x730 [ 106.668620][ T5195] netlink_sendmsg+0x93c/0xe40 [ 106.673424][ T5195] ? netlink_unicast+0x810/0x810 [ 106.678436][ T5195] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 106.683751][ T5195] ? netlink_unicast+0x810/0x810 [ 106.688771][ T5195] __sock_sendmsg+0xd5/0x180 [ 106.693402][ T5195] __sys_sendto+0x255/0x340 [ 106.697990][ T5195] ? __ia32_sys_getpeername+0xb0/0xb0 [ 106.703402][ T5195] ? spin_bug+0x1d0/0x1d0 [ 106.707794][ T5195] ? cgroup_update_frozen+0x144/0x6b0 [ 106.713208][ T5195] ? ptrace_notify+0xf4/0x130 [ 106.717963][ T5195] ? _raw_spin_unlock_irq+0x23/0x50 [ 106.723197][ T5195] ? lockdep_hardirqs_on+0x7d/0x110 [ 106.728487][ T5195] ? _raw_spin_unlock_irq+0x2e/0x50 [ 106.733712][ T5195] __x64_sys_sendto+0xe0/0x1b0 [ 106.738542][ T5195] ? syscall_enter_from_user_mode+0x107/0x120 [ 106.744650][ T5195] do_syscall_64+0x40/0x110 [ 106.749261][ T5195] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 106.755178][ T5195] RIP: 0033:0x7f4fb001a69c [ 106.759741][ T5195] Code: 1a 55 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 60 55 02 00 48 8b [ 106.779459][ T5195] RSP: 002b:00007f4faffb60a0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 106.787977][ T5195] RAX: ffffffffffffffda RBX: 00007f4faffb6190 RCX: 00007f4fb001a69c [ 106.795979][ T5195] RDX: 0000000000000024 RSI: 00007f4faffb61e0 RDI: 000000000000000b [ 106.804002][ T5195] RBP: 0000000000000000 R08: 00007f4faffb60f4 R09: 000000000000000c [ 106.812039][ T5195] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 106.820106][ T5195] R13: 0000000000000000 R14: 00007f4faffb61e0 R15: 0000000000000000 [ 106.828186][ T5195] [ 106.831340][ T5195] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 106.838637][ T5195] CPU: 0 PID: 5195 Comm: syz-executor368 Not tainted 6.7.0-rc7-syzkaller-00029-g8735c7c84d1b #0 [ 106.849056][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 106.859112][ T5195] Call Trace: [ 106.862395][ T5195] [ 106.865330][ T5195] dump_stack_lvl+0xd9/0x1b0 [ 106.869939][ T5195] panic+0x6dc/0x790 [ 106.873849][ T5195] ? panic_smp_self_stop+0xa0/0xa0 [ 106.878974][ T5195] ? show_trace_log_lvl+0x363/0x4f0 [ 106.884202][ T5195] ? check_panic_on_warn+0x1f/0xb0 [ 106.889328][ T5195] ? ieee80211_start_next_roc+0x24c/0x2c0 [ 106.895066][ T5195] check_panic_on_warn+0xab/0xb0 [ 106.900020][ T5195] __warn+0xf2/0x390 [ 106.903942][ T5195] ? ieee80211_start_next_roc+0x24c/0x2c0 [ 106.909679][ T5195] report_bug+0x3bc/0x580 [ 106.914025][ T5195] handle_bug+0x3d/0x70 [ 106.918198][ T5195] exc_invalid_op+0x17/0x40 [ 106.922720][ T5195] asm_exc_invalid_op+0x1a/0x20 [ 106.927580][ T5195] RIP: 0010:ieee80211_start_next_roc+0x24c/0x2c0 [ 106.933936][ T5195] Code: 7b 40 e8 97 c6 de ff 48 83 c4 10 5b 5d e9 4c 51 93 f7 e8 47 51 93 f7 48 89 df e8 ff 62 ff ff e9 40 ff ff ff e8 35 51 93 f7 90 <0f> 0b 90 e9 32 ff ff ff 48 c7 c7 38 71 19 8f e8 40 fb e9 f7 e9 db [ 106.953549][ T5195] RSP: 0018:ffffc9000b2d7378 EFLAGS: 00010293 [ 106.959630][ T5195] RAX: 0000000000000000 RBX: ffff888020498e20 RCX: ffffffff89f41f66 [ 106.967613][ T5195] RDX: ffff888023cd3b80 RSI: ffffffff89f4209b RDI: 0000000000000001 [ 106.975594][ T5195] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 106.983568][ T5195] R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000001 [ 106.991538][ T5195] R13: ffff88802049a878 R14: 0000000000000000 R15: dffffc0000000000 [ 106.999537][ T5195] ? ieee80211_start_next_roc+0x116/0x2c0 [ 107.005463][ T5195] ? ieee80211_start_next_roc+0x24b/0x2c0 [ 107.011224][ T5195] ? ieee80211_start_next_roc+0x24b/0x2c0 [ 107.016970][ T5195] ? mac80211_hwsim_sw_scan+0x1c0/0x1c0 [ 107.022554][ T5195] __ieee80211_scan_completed+0x500/0xe10 [ 107.028317][ T5195] ieee80211_scan_cancel+0x1cf/0x940 [ 107.033637][ T5195] ieee80211_do_stop+0x19d7/0x21f0 [ 107.038787][ T5195] ? lockdep_hardirqs_on+0x7d/0x110 [ 107.043999][ T5195] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 107.049822][ T5195] ? ieee80211_del_virtual_monitor+0x2f0/0x2f0 [ 107.056019][ T5195] ? ieee80211_get_vif_queues+0x1d1/0x220 [ 107.061786][ T5195] ieee80211_if_change_type+0x364/0x7a0 [ 107.067361][ T5195] ieee80211_change_iface+0xa5/0x4f0 [ 107.072673][ T5195] cfg80211_change_iface+0x57d/0xd50 [ 107.077986][ T5195] nl80211_set_interface+0x6fa/0x9a0 [ 107.083312][ T5195] ? nl80211_notify_iface+0x190/0x190 [ 107.088712][ T5195] ? nl80211_pre_doit+0x71a/0xb10 [ 107.093744][ T5195] ? nl80211_pre_doit+0x1b0/0xb10 [ 107.098785][ T5195] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 107.104347][ T5195] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 107.111743][ T5195] ? ns_capable+0xd5/0x110 [ 107.116197][ T5195] genl_rcv_msg+0x561/0x800 [ 107.120731][ T5195] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 107.126642][ T5195] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 107.132656][ T5195] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 107.138670][ T5195] ? nl80211_notify_iface+0x190/0x190 [ 107.144064][ T5195] ? nl80211_get_power_save+0x480/0x480 [ 107.149632][ T5195] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 107.155648][ T5195] netlink_rcv_skb+0x16b/0x440 [ 107.160437][ T5195] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 107.166346][ T5195] ? netlink_ack+0x1380/0x1380 [ 107.171131][ T5195] ? down_read+0xc9/0x330 [ 107.175474][ T5195] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 107.181201][ T5195] ? netlink_deliver_tap+0x1a0/0xd00 [ 107.186523][ T5195] ? _copy_from_iter+0x2c1/0x10f0 [ 107.191593][ T5195] genl_rcv+0x28/0x40 [ 107.195593][ T5195] netlink_unicast+0x53b/0x810 [ 107.200372][ T5195] ? netlink_attachskb+0x880/0x880 [ 107.205489][ T5195] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 107.211395][ T5195] ? __phys_addr_symbol+0x30/0x70 [ 107.216431][ T5195] ? __check_object_size+0x323/0x730 [ 107.221734][ T5195] netlink_sendmsg+0x93c/0xe40 [ 107.226514][ T5195] ? netlink_unicast+0x810/0x810 [ 107.231478][ T5195] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 107.236795][ T5195] ? netlink_unicast+0x810/0x810 [ 107.241752][ T5195] __sock_sendmsg+0xd5/0x180 [ 107.246376][ T5195] __sys_sendto+0x255/0x340 [ 107.250909][ T5195] ? __ia32_sys_getpeername+0xb0/0xb0 [ 107.256308][ T5195] ? spin_bug+0x1d0/0x1d0 [ 107.260649][ T5195] ? cgroup_update_frozen+0x144/0x6b0 [ 107.266105][ T5195] ? ptrace_notify+0xf4/0x130 [ 107.270815][ T5195] ? _raw_spin_unlock_irq+0x23/0x50 [ 107.276037][ T5195] ? lockdep_hardirqs_on+0x7d/0x110 [ 107.281257][ T5195] ? _raw_spin_unlock_irq+0x2e/0x50 [ 107.286491][ T5195] __x64_sys_sendto+0xe0/0x1b0 [ 107.291288][ T5195] ? syscall_enter_from_user_mode+0x107/0x120 [ 107.297366][ T5195] do_syscall_64+0x40/0x110 [ 107.301902][ T5195] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 107.307824][ T5195] RIP: 0033:0x7f4fb001a69c [ 107.312248][ T5195] Code: 1a 55 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 60 55 02 00 48 8b [ 107.331875][ T5195] RSP: 002b:00007f4faffb60a0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 107.340313][ T5195] RAX: ffffffffffffffda RBX: 00007f4faffb6190 RCX: 00007f4fb001a69c [ 107.348741][ T5195] RDX: 0000000000000024 RSI: 00007f4faffb61e0 RDI: 000000000000000b [ 107.356724][ T5195] RBP: 0000000000000000 R08: 00007f4faffb60f4 R09: 000000000000000c [ 107.364706][ T5195] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 107.372686][ T5195] R13: 0000000000000000 R14: 00007f4faffb61e0 R15: 0000000000000000 [ 107.380770][ T5195] [ 107.384059][ T5195] Kernel Offset: disabled [ 107.388456][ T5195] Rebooting in 86400 seconds..