./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1311684722 <...> Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. execve("./syz-executor1311684722", ["./syz-executor1311684722"], 0x7ffd357a1e20 /* 10 vars */) = 0 brk(NULL) = 0x55557a277000 brk(0x55557a277d40) = 0x55557a277d40 arch_prctl(ARCH_SET_FS, 0x55557a2773c0) = 0 set_tid_address(0x55557a277690) = 5824 set_robust_list(0x55557a2776a0, 24) = 0 rseq(0x55557a277ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1311684722", 4096) = 28 getrandom("\x10\xc5\xa8\xc9\xdb\x4e\x7b\xd9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557a277d40 brk(0x55557a298d40) = 0x55557a298d40 brk(0x55557a299000) = 0x55557a299000 mprotect(0x7f0445256000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 mkdir("/syzcgroup", 0777) = 0 mkdir("/syzcgroup/unified", 0777) = 0 mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0 chmod("/syzcgroup/unified", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3 write(3, "+cpu", 4) = 4 write(3, "+io", 3) = 3 write(3, "+pids", 5) = 5 close(3) = 0 mkdir("/syzcgroup/net", 0777) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = 0 [ 57.644709][ T5824] cgroup: Unknown subsys name 'net' umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0 chmod("/syzcgroup/net", 0777) = 0 mkdir("/syzcgroup/cpu", 0777) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0 umount2("/syzcgroup/cpu", 0) = 0 [ 57.817370][ T5824] cgroup: Unknown subsys name 'cpuset' mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "memory") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) [ 57.868808][ T5824] cgroup: Unknown subsys name 'rlimit' mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = 0 chmod("/syzcgroup/cpu", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) chmod("/dev/raw-gadget", 0666) = 0 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5824}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\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\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5824}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5824}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5824}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5824}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5824}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5824}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 swapoff("./swap-file") = -1 ENOENT (No such file or directory) unlink("./swap-file") = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "./swap-file", O_WRONLY|O_CREAT|O_CLOEXEC, 0600) = 3 fallocate(3, FALLOC_FL_ZERO_RANGE, 0, 128000000) = 0 close(3) = 0 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 mmap(NULL, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0445178000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7f0445178000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5827 attached [pid 5827] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5827] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, 8) = 0 [pid 5827] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5827] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7fff28174d18 /* 10 vars */ [pid 5824] <... clone3 resumed>) = 5827 [pid 5824] munmap(0x7f0445178000, 36864) = 0 [pid 5824] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 5827] <... execve resumed>) = 0 [pid 5827] brk(NULL) = 0x55c0d45ea000 [pid 5827] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f226d57e000 [pid 5827] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7fff294af750, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7fff294af750, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7fff294af750, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7fff294af750, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff294af750, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/tls", 0x7fff294af750, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7fff294af750, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7fff294af750, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff294af750, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\xed\x00\x00"..., 832) = 832 [pid 5827] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5827] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f226d4bb000 [pid 5827] mmap(0x7f226d4ca000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f226d4ca000 [pid 5827] mmap(0x7f226d552000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f226d552000 [pid 5827] mmap(0x7f226d57a000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f226d57a000 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5827] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5827] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5827] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5827] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5827] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f226d30a000 [pid 5827] mmap(0x7f226d332000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f226d332000 [pid 5827] mmap(0x7f226d455000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f226d455000 [pid 5827] mmap(0x7f226d4a8000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f226d4a8000 [pid 5827] mmap(0x7f226d4ae000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f226d4ae000 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x2e\x00\x00"..., 832) = 832 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5827] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f226d2fa000 [pid 5827] mmap(0x7f226d2fd000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f226d2fd000 [pid 5827] mmap(0x7f226d303000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f226d303000 [pid 5827] mmap(0x7f226d306000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f226d306000 [pid 5827] mmap(0x7f226d308000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f226d308000 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7fff294af6f0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7fff294af6f0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7fff294af6f0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7fff294af6f0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fff294af6f0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7fff294af6f0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7fff294af6f0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7fff294af6f0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fff294af6f0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x6f\x00\x00"..., 832) = 832 [pid 5827] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5827] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f226d2d3000 [pid 5827] mprotect(0x7f226d2da000, 114688, PROT_NONE) = 0 [pid 5827] mmap(0x7f226d2da000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f226d2da000 [pid 5827] mmap(0x7f226d2ee000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f226d2ee000 [pid 5827] mmap(0x7f226d2f6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f226d2f6000 [pid 5827] mmap(0x7f226d2f8000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f226d2f8000 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x1f\x00\x00"..., 832) = 832 [pid 5827] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5827] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f226d27e000 [pid 5827] mmap(0x7f226d280000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f226d280000 [pid 5827] mmap(0x7f226d2ac000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f226d2ac000 [pid 5827] mmap(0x7f226d2d1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f226d2d1000 [pid 5827] close(3) = 0 [pid 5827] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f226d27c000 [pid 5827] arch_prctl(ARCH_SET_FS, 0x7f226d27d380) = 0 [pid 5827] set_tid_address(0x7f226d27d650) = 5827 [pid 5827] set_robust_list(0x7f226d27d660, 24) = 0 [pid 5827] rseq(0x7f226d27dd20, 0x20, 0, 0x53053053) = 0 [pid 5827] mprotect(0x7f226d4a8000, 16384, PROT_READ) = 0 [pid 5827] mprotect(0x7f226d2d1000, 4096, PROT_READ) = 0 [pid 5827] mprotect(0x7f226d2f6000, 4096, PROT_READ) = 0 [pid 5827] mprotect(0x7f226d306000, 4096, PROT_READ) = 0 [pid 5827] mprotect(0x7f226d57a000, 12288, PROT_READ) = 0 [pid 5827] mprotect(0x55c099928000, 4096, PROT_READ) = 0 [pid 5827] mprotect(0x7f226d5b3000, 8192, PROT_READ) = 0 [pid 5827] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5827] statfs("/sys/fs/selinux", 0x7fff294b04a0) = -1 ENOENT (No such file or directory) [pid 5827] statfs("/selinux", 0x7fff294b04a0) = -1 ENOENT (No such file or directory) [pid 5827] getrandom("\x08\x0d\xd9\x0a\xff\x27\x8b\x08", 8, GRND_NONBLOCK) = 8 [pid 5827] brk(NULL) = 0x55c0d45ea000 [pid 5827] brk(0x55c0d460b000) = 0x55c0d460b000 [pid 5827] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5827] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 801 [pid 5827] read(3, "", 1024) = 0 [pid 5827] close(3) = 0 [pid 5827] access("/etc/selinux/config", F_OK) = 0 [pid 5827] getpid() = 5827 [pid 5827] rt_sigaction(SIGCHLD, {sa_handler=0x7f226d4fdc61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f226d341ad0}, NULL, 8) = 0 [pid 5827] getppid() = 5824 [pid 5827] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5827] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5827] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5827] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGINT, {sa_handler=0x7f226d4fdc61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f226d341ad0}, NULL, 8) = 0 [pid 5827] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5827] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7fff294affd8, 0) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5827] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x55c0d45ead40 /* 10 vars */) = 0 [pid 5827] brk(NULL) = 0x5578da334000 [pid 5827] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c53880000 [pid 5827] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7fff6259c4d0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7fff6259c4d0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7fff6259c4d0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7fff6259c4d0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff6259c4d0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/tls", 0x7fff6259c4d0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7fff6259c4d0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7fff6259c4d0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff6259c4d0, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\xed\x00\x00"..., 832) = 832 [pid 5827] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5827] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c537bd000 [pid 5827] mmap(0x7f7c537cc000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f7c537cc000 [pid 5827] mmap(0x7f7c53854000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f7c53854000 [pid 5827] mmap(0x7f7c5387c000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f7c5387c000 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5827] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5827] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5827] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5827] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5827] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c5360c000 [pid 5827] mmap(0x7f7c53634000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f7c53634000 [pid 5827] mmap(0x7f7c53757000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f7c53757000 [pid 5827] mmap(0x7f7c537aa000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f7c537aa000 [pid 5827] mmap(0x7f7c537b0000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7c537b0000 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x2e\x00\x00"..., 832) = 832 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5827] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c535fc000 [pid 5827] mmap(0x7f7c535ff000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f7c535ff000 [pid 5827] mmap(0x7f7c53605000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f7c53605000 [pid 5827] mmap(0x7f7c53608000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f7c53608000 [pid 5827] mmap(0x7f7c5360a000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7c5360a000 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7fff6259c470, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7fff6259c470, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7fff6259c470, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7fff6259c470, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7fff6259c470, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7fff6259c470, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7fff6259c470, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7fff6259c470, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7fff6259c470, 0) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x6f\x00\x00"..., 832) = 832 [pid 5827] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5827] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c535d5000 [pid 5827] mprotect(0x7f7c535dc000, 114688, PROT_NONE) = 0 [pid 5827] mmap(0x7f7c535dc000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f7c535dc000 [pid 5827] mmap(0x7f7c535f0000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f7c535f0000 [pid 5827] mmap(0x7f7c535f8000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f7c535f8000 [pid 5827] mmap(0x7f7c535fa000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7c535fa000 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5827] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x1f\x00\x00"..., 832) = 832 [pid 5827] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5827] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c53580000 [pid 5827] mmap(0x7f7c53582000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f7c53582000 [pid 5827] mmap(0x7f7c535ae000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f7c535ae000 [pid 5827] mmap(0x7f7c535d3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f7c535d3000 [pid 5827] close(3) = 0 [pid 5827] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c5357e000 [pid 5827] arch_prctl(ARCH_SET_FS, 0x7f7c5357f380) = 0 [pid 5827] set_tid_address(0x7f7c5357f650) = 5827 [pid 5827] set_robust_list(0x7f7c5357f660, 24) = 0 [pid 5827] rseq(0x7f7c5357fd20, 0x20, 0, 0x53053053) = 0 [pid 5827] mprotect(0x7f7c537aa000, 16384, PROT_READ) = 0 [pid 5827] mprotect(0x7f7c535d3000, 4096, PROT_READ) = 0 [pid 5827] mprotect(0x7f7c535f8000, 4096, PROT_READ) = 0 [pid 5827] mprotect(0x7f7c53608000, 4096, PROT_READ) = 0 [pid 5827] mprotect(0x7f7c5387c000, 12288, PROT_READ) = 0 [pid 5827] mprotect(0x5578c19b9000, 4096, PROT_READ) = 0 [pid 5827] mprotect(0x7f7c538b5000, 8192, PROT_READ) = 0 [pid 5827] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5827] statfs("/sys/fs/selinux", 0x7fff6259d220) = -1 ENOENT (No such file or directory) [pid 5827] statfs("/selinux", 0x7fff6259d220) = -1 ENOENT (No such file or directory) [pid 5827] getrandom("\x3d\xa3\x32\xf1\x38\xf6\x73\x8f", 8, GRND_NONBLOCK) = 8 [pid 5827] brk(NULL) = 0x5578da334000 [pid 5827] brk(0x5578da355000) = 0x5578da355000 [pid 5827] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5827] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5827] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 801 [pid 5827] read(3, "", 1024) = 0 [pid 5827] close(3) = 0 [pid 5827] access("/etc/selinux/config", F_OK) = 0 [pid 5827] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5827] lseek(3, 0, SEEK_END) = 128000000 [pid 5827] lseek(3, 0, SEEK_SET) = 0 [pid 5827] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5827] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1024) = 1024 [pid 5827] write(3, "\x01\x00\x00\x00\x11\x7a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 516) = 516 [pid 5827] lseek(3, 4086, SEEK_SET) = 4086 [pid 5827] write(3, "SWAPSPACE2", 10) = 10 [pid 5827] fsync(3) = 0 Setting up swapspace version 1, size = 127995904 bytes [pid 5827] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55) = 55 [pid 5827] exit_group(0) = ? [pid 5827] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f04451edd60}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5828 attached , child_tidptr=0x55557a277690) = 5828 [pid 5828] set_robust_list(0x55557a2776a0, 24) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] mkdir("./syzkaller.9PXbmk", 0700./strace-static-x86_64: Process 5829 attached [pid 5824] <... clone resumed>, child_tidptr=0x55557a277690) = 5829 [pid 5828] <... mkdir resumed>) = 0 [pid 5829] set_robust_list(0x55557a2776a0, 24 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5829] <... set_robust_list resumed>) = 0 [pid 5828] chmod("./syzkaller.9PXbmk", 0777 [pid 5829] mkdir("./syzkaller.1znrIG", 0700 [pid 5828] <... chmod resumed>) = 0 ./strace-static-x86_64: Process 5830 attached [pid 5828] chdir("./syzkaller.9PXbmk" [pid 5824] <... clone resumed>, child_tidptr=0x55557a277690) = 5830 [pid 5830] set_robust_list(0x55557a2776a0, 24 [pid 5829] <... mkdir resumed>) = 0 [pid 5828] <... chdir resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 63.856957][ T5824] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5829] chmod("./syzkaller.1znrIG", 0777 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5829] <... chmod resumed>) = 0 [pid 5828] unshare(CLONE_NEWPID [pid 5830] mkdir("./syzkaller.19weha", 0700 [pid 5824] <... clone resumed>, child_tidptr=0x55557a277690) = 5831 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5829] chdir("./syzkaller.1znrIG") = 0 ./strace-static-x86_64: Process 5832 attached ./strace-static-x86_64: Process 5831 attached [pid 5830] <... mkdir resumed>) = 0 [pid 5828] <... unshare resumed>) = 0 [pid 5832] set_robust_list(0x55557a2776a0, 24 [pid 5829] unshare(CLONE_NEWPID) = 0 [pid 5830] chmod("./syzkaller.19weha", 0777 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] <... clone resumed>, child_tidptr=0x55557a277690) = 5832 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5831] set_robust_list(0x55557a2776a0, 24 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5833 attached [pid 5830] <... chmod resumed>) = 0 [pid 5830] chdir("./syzkaller.19weha" [pid 5833] set_robust_list(0x55557a2776a0, 24 [pid 5832] mkdir("./syzkaller.oE6Bnv", 0700 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5830] <... chdir resumed>) = 0 [pid 5829] <... clone resumed>, child_tidptr=0x55557a277690) = 5833 [pid 5833] <... set_robust_list resumed>) = 0 [pid 5830] unshare(CLONE_NEWPID [pid 5833] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5831] mkdir("./syzkaller.B7JeJh", 0700 [pid 5830] <... unshare resumed>) = 0 [pid 5833] <... socket resumed>) = 3 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached [pid 5831] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5835 attached [pid 5834] set_robust_list(0x55557a2776a0, 24 [pid 5833] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5835] set_robust_list(0x55557a2776a0, 24 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5833] <... openat resumed>) = 4 [pid 5832] <... mkdir resumed>) = 0 [pid 5831] chmod("./syzkaller.B7JeJh", 0777 [pid 5830] <... clone resumed>, child_tidptr=0x55557a277690) = 5835 [pid 5828] <... clone resumed>, child_tidptr=0x55557a277690) = 5834 [pid 5833] dup2(4, 202 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5832] chmod("./syzkaller.oE6Bnv", 0777 [pid 5831] <... chmod resumed>) = 0 [pid 5835] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5833] <... dup2 resumed>) = 202 [pid 5832] <... chmod resumed>) = 0 [pid 5833] close(4) = 0 [pid 5833] write(202, "\xff\x00", 2 [pid 5835] <... socket resumed>) = 3 [pid 5834] <... socket resumed>) = 3 [pid 5832] chdir("./syzkaller.oE6Bnv" [pid 5831] chdir("./syzkaller.B7JeJh" [pid 5835] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5831] <... chdir resumed>) = 0 [pid 5835] <... openat resumed>) = 4 [pid 5831] unshare(CLONE_NEWPID [pid 5835] dup2(4, 202 [pid 5831] <... unshare resumed>) = 0 [pid 5835] <... dup2 resumed>) = 202 [pid 5834] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5832] <... chdir resumed>) = 0 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... openat resumed>) = 4 [pid 5833] <... write resumed>) = 2 [pid 5832] unshare(CLONE_NEWPID [pid 5834] dup2(4, 202 [pid 5833] read(202, [pid 5832] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5837 attached [pid 5835] close(4 [pid 5834] <... dup2 resumed>) = 202 [pid 5833] <... read resumed>"\xff\x00\x00\x00", 4) = 4 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] set_robust_list(0x55557a2776a0, 24 [pid 5834] close(4./strace-static-x86_64: Process 5839 attached [pid 5837] <... set_robust_list resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5837] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5835] write(202, "\xff\x00", 2 [pid 5834] <... close resumed>) = 0 [pid 5839] set_robust_list(0x55557a2776a0, 24 [pid 5837] <... socket resumed>) = 3 [pid 5835] <... write resumed>) = 2 [pid 5833] rt_sigaction(SIGRT_1, {sa_handler=0x7f04451fc420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f04451edd60}, [pid 5832] <... clone resumed>, child_tidptr=0x55557a277690) = 5839 [pid 5837] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5834] write(202, "\xff\x00", 2 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5837] <... openat resumed>) = 4 [pid 5839] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5831] <... clone resumed>, child_tidptr=0x55557a277690) = 5837 [pid 5839] <... socket resumed>) = 3 [pid 5839] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5835] read(202, [pid 5839] dup2(4, 202 [pid 5837] dup2(4, 202 [pid 5835] <... read resumed>"\xff\x00\x01\x00", 4) = 4 [pid 5834] <... write resumed>) = 2 [pid 5833] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5837] <... dup2 resumed>) = 202 [pid 5833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] close(4 [pid 5833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] <... close resumed>) = 0 [pid 5839] <... dup2 resumed>) = 202 [pid 5837] write(202, "\xff\x00", 2 [pid 5835] rt_sigaction(SIGRT_1, {sa_handler=0x7f04451fc420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f04451edd60}, [pid 5833] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] close(4 [pid 5835] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5839] <... close resumed>) = 0 [pid 5839] write(202, "\xff\x00", 2 [pid 5835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5833] <... mmap resumed>) = 0x7f0444980000 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] mprotect(0x7f0444981000, 8388608, PROT_READ|PROT_WRITE [pid 5837] <... write resumed>) = 2 [pid 5835] <... mmap resumed>) = 0x7f0444980000 [pid 5837] read(202, [pid 5835] mprotect(0x7f0444981000, 8388608, PROT_READ|PROT_WRITE [pid 5833] <... mprotect resumed>) = 0 [pid 5839] <... write resumed>) = 2 [pid 5835] <... mprotect resumed>) = 0 [pid 5833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] <... read resumed>"\xff\x00\x03\x00", 4) = 4 [pid 5835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5834] read(202, [pid 5833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] rt_sigaction(SIGRT_1, {sa_handler=0x7f04451fc420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f04451edd60}, [pid 5833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0445180990, parent_tid=0x7f0445180990, exit_signal=0, stack=0x7f0444980000, stack_size=0x800300, tls=0x7f04451806c0} [pid 5837] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5834] <... read resumed>"\xff\x00\x02\x00", 4) = 4 ./strace-static-x86_64: Process 5846 attached [pid 5839] read(202, [pid 5837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5834] rt_sigaction(SIGRT_1, {sa_handler=0x7f04451fc420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f04451edd60}, [pid 5846] rseq(0x7f0445180fe0, 0x20, 0, 0x53053053 [pid 5839] <... read resumed>"\xff\x00\x04\x00", 4) = 4 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0445180990, parent_tid=0x7f0445180990, exit_signal=0, stack=0x7f0444980000, stack_size=0x800300, tls=0x7f04451806c0} [pid 5834] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5833] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5846] <... rseq resumed>) = 0 [pid 5839] rt_sigaction(SIGRT_1, {sa_handler=0x7f04451fc420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f04451edd60}, ./strace-static-x86_64: Process 5847 attached [pid 5846] set_robust_list(0x7f04451809a0, 24) = 0 [pid 5839] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5847] rseq(0x7f0445180fe0, 0x20, 0, 0x53053053 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5847] <... rseq resumed>) = 0 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5847] set_robust_list(0x7f04451809a0, 24 [pid 5846] read(202, [pid 5839] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5837] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5835] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5833] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] <... set_robust_list resumed>) = 0 [pid 5837] <... mmap resumed>) = 0x7f0444980000 [pid 5834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] mprotect(0x7f0444981000, 8388608, PROT_READ|PROT_WRITE [pid 5834] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5839] <... mmap resumed>) = 0x7f0444980000 [pid 5837] <... mprotect resumed>) = 0 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] <... mmap resumed>) = 0x7f0444980000 [pid 5833] ioctl(3, HCIDEVUP [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5839] mprotect(0x7f0444981000, 8388608, PROT_READ|PROT_WRITE [pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5835] ioctl(3, HCIDEVUP [pid 5834] mprotect(0x7f0444981000, 8388608, PROT_READ|PROT_WRITE [pid 5847] read(202, [pid 5846] <... writev resumed>) = 255 [pid 5839] <... mprotect resumed>) = 0 [pid 5847] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5846] read(202, [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5847] read(202, [pid 5839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0445180990, parent_tid=0x7f0445180990, exit_signal=0, stack=0x7f0444980000, stack_size=0x800300, tls=0x7f04451806c0} => {parent_tid=[2]}, 88) = 2 ./strace-static-x86_64: Process 5849 attached [pid 5837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5834] <... mprotect resumed>) = 0 [pid 5849] rseq(0x7f0445180fe0, 0x20, 0, 0x53053053) = 0 [pid 5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0445180990, parent_tid=0x7f0445180990, exit_signal=0, stack=0x7f0444980000, stack_size=0x800300, tls=0x7f04451806c0} [pid 5846] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5834] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] set_robust_list(0x7f04451809a0, 24 [pid 5834] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0445180990, parent_tid=0x7f0445180990, exit_signal=0, stack=0x7f0444980000, stack_size=0x800300, tls=0x7f04451806c0} [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] <... writev resumed>) = 255 ./strace-static-x86_64: Process 5851 attached [pid 5849] read(202, [pid 5847] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] rseq(0x7f0445180fe0, 0x20, 0, 0x53053053 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5852 attached [pid 5851] <... rseq resumed>) = 0 [pid 5849] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5847] <... writev resumed>) = 255 [pid 5846] read(202, [pid 5834] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5846] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5837] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5834] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] rseq(0x7f0445180fe0, 0x20, 0, 0x53053053 [pid 5851] set_robust_list(0x7f04451809a0, 24 [pid 5849] <... writev resumed>) = 255 [pid 5847] read(202, [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5839] ioctl(3, HCIDEVUP [pid 5834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... rseq resumed>) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5849] read(202, [pid 5847] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5846] <... writev resumed>) = 255 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] ioctl(3, HCIDEVUP [pid 5849] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5846] read(202, [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 64.006124][ T5845] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.014614][ T5845] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 64.025541][ T5845] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.028828][ T5848] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 64.042884][ T5848] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5837] ioctl(3, HCIDEVUP [pid 5852] set_robust_list(0x7f04451809a0, 24 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... writev resumed>) = 255 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5847] <... writev resumed>) = 255 [pid 5847] read(202, [pid 5852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5852] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] read(202, [pid 5846] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5851] read(202, [pid 5849] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5851] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5846] <... writev resumed>) = 13 [pid 5852] <... writev resumed>) = 255 [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5849] <... writev resumed>) = 255 [pid 5847] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5846] read(202, [pid 5852] read(202, [pid 5849] read(202, [pid 5852] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [ 64.052983][ T5848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.056331][ T5845] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 64.065979][ T5848] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 64.070622][ T5845] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 64.074887][ T5848] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 64.082706][ T5845] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 64.093465][ T5848] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5851] <... writev resumed>) = 255 [pid 5849] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5846] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5851] read(202, [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5847] <... writev resumed>) = 13 [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5849] <... writev resumed>) = 13 [pid 5847] read(202, [pid 5846] <... writev resumed>) = 14 [pid 5849] read(202, [pid 5847] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5846] read(202, [pid 5849] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5846] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5847] <... writev resumed>) = 14 [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5852] read(202, [pid 5851] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5849] <... writev resumed>) = 14 [pid 5847] read(202, [pid 5846] <... writev resumed>) = 255 [pid 5852] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5849] read(202, [pid 5847] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5846] read(202, [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5851] <... writev resumed>) = 255 [pid 5849] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5846] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5852] <... writev resumed>) = 255 [pid 5851] read(202, [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5852] read(202, [pid 5847] <... writev resumed>) = 255 [pid 5851] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5849] <... writev resumed>) = 255 [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5852] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5847] read(202, [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5847] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5852] <... writev resumed>) = 13 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5852] read(202, [pid 5847] <... writev resumed>) = 255 [pid 5852] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5847] read(202, [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5852] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5849] read(202, [pid 5847] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5846] <... writev resumed>) = 255 [pid 5852] read(202, [pid 5851] <... writev resumed>) = 255 [pid 5852] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5852] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5851] read(202, [pid 5849] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [ 64.099476][ T5845] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.110250][ T5845] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 64.118564][ T5845] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 64.122334][ T5854] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 64.126385][ T5845] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 64.138756][ T5854] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 64.141004][ T5845] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [pid 5846] read(202, [pid 5852] <... writev resumed>) = 255 [pid 5851] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5847] <... writev resumed>) = 255 [pid 5846] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5852] read(202, [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5849] <... writev resumed>) = 255 [pid 5847] read(202, [pid 5846] <... writev resumed>) = 255 [pid 5851] <... writev resumed>) = 13 [pid 5851] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5849] read(202, [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5851] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5852] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5846] read(202, [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5851] <... writev resumed>) = 255 [pid 5849] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5847] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5851] read(202, [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5852] <... writev resumed>) = 255 [pid 5849] <... writev resumed>) = 255 [pid 5846] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5852] read(202, [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5847] <... writev resumed>) = 255 [pid 5846] <... writev resumed>) = 255 [pid 5852] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5846] read(202, [ 64.160571][ T5845] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 64.160850][ T5854] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 64.169770][ T5845] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.179555][ T5854] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 64.183339][ T5845] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 64.191103][ T5854] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 64.197048][ T5845] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5846] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5852] <... writev resumed>) = 255 [pid 5851] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5849] read(202, [pid 5847] read(202, [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5852] read(202, [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5846] <... writev resumed>) = 255 [pid 5852] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5851] <... writev resumed>) = 255 [pid 5846] read(202, [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5851] read(202, [pid 5846] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5847] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5852] <... writev resumed>) = 255 [pid 5851] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5852] read(202, [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5846] <... writev resumed>) = 255 [pid 5851] <... writev resumed>) = 255 [pid 5849] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5846] read(202, [pid 5837] <... ioctl resumed>, 0x3) = -1 EALREADY (Operation already in progress) [pid 5833] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5851] read(202, [pid 5833] ioctl(3, HCISETSCAN [pid 5846] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5846] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 5833] <... ioctl resumed>, 0x7fff281748e0) = 0 [pid 5846] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5833] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] <... writev resumed>) = 13 [pid 5846] madvise(0x7f0444980000, 8372224, MADV_DONTNEED [pid 5833] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5851] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5847] <... writev resumed>) = 255 [pid 5846] <... madvise resumed>) = 0 [pid 5837] ioctl(3, HCISETSCAN [pid 5833] <... writev resumed>) = 14 [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5849] <... writev resumed>) = 255 [pid 5846] exit(0 [pid 5833] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5851] <... writev resumed>) = 255 [pid 5846] <... exit resumed>) = ? [pid 5833] <... writev resumed>) = 14 [pid 5851] read(202, [pid 5846] +++ exited with 0 +++ [pid 5833] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 5833] close(3) = 0 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5833] getppid() = 0 [pid 5833] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5852] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5851] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5849] read(202, [pid 5847] read(202, [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5852] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5849] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5847] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5852] <... writev resumed>) = 7 [pid 5851] <... writev resumed>) = 255 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5837] <... ioctl resumed>, 0x7fff281748e0) = 0 [pid 5833] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5852] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5851] read(202, [pid 5849] <... writev resumed>) = 255 [pid 5847] <... writev resumed>) = 255 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] read(202, [pid 5852] madvise(0x7f0444980000, 8372224, MADV_DONTNEED [pid 5851] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5849] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5847] read(202, [pid 5837] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5835] <... ioctl resumed>, 0x1) = -1 EALREADY (Operation already in progress) [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5852] <... madvise resumed>) = 0 [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5837] <... writev resumed>) = 13 [pid 5835] ioctl(3, HCISETSCAN [pid 5852] exit(0 [pid 5849] <... writev resumed>) = 255 [pid 5852] <... exit resumed>) = ? [pid 5849] read(202, [pid 5852] +++ exited with 0 +++ [pid 5851] <... writev resumed>) = 255 [pid 5847] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5839] <... ioctl resumed>, 0x4) = -1 EALREADY (Operation already in progress) [pid 5837] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5834] <... ioctl resumed>, 0x2) = -1 EALREADY (Operation already in progress) [pid 5833] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5851] read(202, [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5839] ioctl(3, HCISETSCAN [pid 5834] ioctl(3, HCISETSCAN [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 5849] rt_sigprocmask(SIG_BLOCK, ~[RT_1], NULL, 8) = 0 [pid 5849] madvise(0x7f0444980000, 8372224, MADV_DONTNEED) = 0 [pid 5849] exit(0) = ? [pid 5839] <... ioctl resumed>, 0x7fff281748e0) = 0 [pid 5837] <... writev resumed>) = 14 [pid 5847] <... writev resumed>) = 7 [pid 5851] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5849] +++ exited with 0 +++ [pid 5833] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5835] <... ioctl resumed>, 0x7fff281748e0) = 0 [pid 5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5835] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5851] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5837] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5835] <... writev resumed>) = 13 [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5839] <... writev resumed>) = 13 [pid 5835] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5851] <... writev resumed>) = 7 [pid 5837] <... writev resumed>) = 14 [pid 5835] <... writev resumed>) = 14 [pid 5833] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5835] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3) = 14 [pid 5835] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 5835] futex(0x7f0445180990, FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, 2, NULL, FUTEX_BITSET_MATCH_ANY [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5837] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... ioctl resumed>, 0x7fff281748e0) = 0 [pid 5851] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5833] unshare(CLONE_NEWNS [pid 5847] madvise(0x7f0444980000, 8372224, MADV_DONTNEED [pid 5839] <... writev resumed>) = 14 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... madvise resumed>) = 0 [pid 5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5837] <... writev resumed>) = 22 [pid 5834] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5833] <... unshare resumed>) = 0 [pid 5837] close(3 [pid 5834] <... writev resumed>) = 13 [pid 5837] <... close resumed>) = 0 [pid 5834] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5851] madvise(0x7f0444980000, 8372224, MADV_DONTNEED [pid 5847] exit(0 [pid 5839] <... writev resumed>) = 14 [pid 5834] <... writev resumed>) = 14 [pid 5833] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5851] <... madvise resumed>) = 0 [pid 5847] <... exit resumed>) = ? [pid 5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5851] exit(0 [pid 5847] +++ exited with 0 +++ [pid 5839] <... writev resumed>) = 22 [pid 5835] <... futex resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5851] <... exit resumed>) = ? [pid 5839] close(3 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5851] +++ exited with 0 +++ [pid 5839] <... close resumed>) = 0 [pid 5837] <... prctl resumed>) = 0 [pid 5835] close(3 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] getppid( [pid 5835] <... close resumed>) = 0 [pid 5834] <... writev resumed>) = 14 [pid 5833] unshare(CLONE_NEWIPC [pid 5839] <... prctl resumed>) = 0 [pid 5837] <... getppid resumed>) = 0 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5833] <... unshare resumed>) = 0 [pid 5839] getppid( [pid 5837] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5835] <... prctl resumed>) = 0 [pid 5834] <... writev resumed>) = 22 [pid 5839] <... getppid resumed>) = 0 [pid 5839] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5835] getppid( [pid 5839] <... prlimit64 resumed>NULL) = 0 [pid 5835] <... getppid resumed>) = 0 [pid 5833] unshare(CLONE_NEWCGROUP [pid 5839] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5837] <... prlimit64 resumed>NULL) = 0 [pid 5835] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5834] close(3 [pid 5833] <... unshare resumed>) = 0 [pid 5839] <... prlimit64 resumed>NULL) = 0 [pid 5837] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5839] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5833] unshare(CLONE_NEWUTS [pid 5839] <... prlimit64 resumed>NULL) = 0 [pid 5835] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5833] <... unshare resumed>) = 0 [pid 5839] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5839] <... prlimit64 resumed>NULL) = 0 [pid 5835] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5833] unshare(CLONE_SYSVSEM [pid 5839] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5833] <... unshare resumed>) = 0 [pid 5839] <... prlimit64 resumed>NULL) = 0 [pid 5837] <... prlimit64 resumed>NULL) = 0 [pid 5835] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5834] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5839] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5837] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... prctl resumed>) = 0 [pid 5837] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5834] getppid( [pid 5837] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... getppid resumed>) = 0 [pid 5837] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5834] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5837] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5837] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5834] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5837] <... prlimit64 resumed>NULL) = 0 [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5837] unshare(CLONE_NEWNS [pid 5834] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5837] <... unshare resumed>) = 0 [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5837] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5834] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5839] <... prlimit64 resumed>NULL) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5837] <... mount resumed>) = 0 [pid 5835] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5839] unshare(CLONE_NEWNS [pid 5837] unshare(CLONE_NEWIPC [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5834] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5833] write(3, "16777216", 8 [pid 5837] <... unshare resumed>) = 0 [pid 5835] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5839] <... unshare resumed>) = 0 [ 64.202617][ T5848] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 64.219123][ T5854] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 64.229021][ T5854] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 64.234489][ T5848] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [pid 5837] unshare(CLONE_NEWCGROUP [pid 5835] <... prlimit64 resumed>NULL) = 0 [pid 5833] <... write resumed>) = 8 [pid 5839] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5835] unshare(CLONE_NEWNS [pid 5834] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5833] close(3 [pid 5837] <... unshare resumed>) = 0 [pid 5834] <... prlimit64 resumed>NULL) = 0 [pid 5837] unshare(CLONE_NEWUTS [pid 5834] unshare(CLONE_NEWNS [pid 5839] <... mount resumed>) = 0 [pid 5837] <... unshare resumed>) = 0 [pid 5835] <... unshare resumed>) = 0 [pid 5834] <... unshare resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5837] unshare(CLONE_SYSVSEM) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5835] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5839] unshare(CLONE_NEWIPC [pid 5837] <... openat resumed>) = 3 [pid 5835] <... mount resumed>) = 0 [pid 5834] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5833] <... openat resumed>) = 3 [pid 5835] unshare(CLONE_NEWIPC [pid 5834] <... mount resumed>) = 0 [pid 5837] write(3, "16777216", 8 [pid 5834] unshare(CLONE_NEWIPC [pid 5837] <... write resumed>) = 8 [pid 5835] <... unshare resumed>) = 0 [pid 5834] <... unshare resumed>) = 0 [pid 5837] close(3 [pid 5833] write(3, "536870912", 9 [pid 5839] <... unshare resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5833] <... write resumed>) = 9 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5839] unshare(CLONE_NEWCGROUP [pid 5833] close(3 [pid 5839] <... unshare resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5835] unshare(CLONE_NEWCGROUP [pid 5839] unshare(CLONE_NEWUTS [pid 5834] unshare(CLONE_NEWCGROUP [pid 5833] <... close resumed>) = 0 [pid 5837] write(3, "536870912", 9 [pid 5835] <... unshare resumed>) = 0 [pid 5834] <... unshare resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5839] <... unshare resumed>) = 0 [pid 5837] <... write resumed>) = 9 [pid 5834] unshare(CLONE_NEWUTS [pid 5837] close(3 [pid 5834] <... unshare resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5834] unshare(CLONE_SYSVSEM [pid 5835] unshare(CLONE_NEWUTS [pid 5833] <... openat resumed>) = 3 [pid 5839] unshare(CLONE_SYSVSEM [pid 5835] <... unshare resumed>) = 0 [pid 5833] write(3, "1024", 4 [pid 5839] <... unshare resumed>) = 0 [pid 5835] unshare(CLONE_SYSVSEM [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5835] <... unshare resumed>) = 0 [pid 5834] <... unshare resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5837] <... openat resumed>) = 3 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5833] <... write resumed>) = 4 [pid 5837] write(3, "1024", 4 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5834] <... openat resumed>) = 3 [pid 5833] close(3 [pid 5839] <... openat resumed>) = 3 [pid 5837] <... write resumed>) = 4 [pid 5834] write(3, "16777216", 8 [pid 5833] <... close resumed>) = 0 [pid 5837] close(3 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... write resumed>) = 8 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5837] <... close resumed>) = 0 [pid 5834] close(3 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5834] <... close resumed>) = 0 [pid 5839] write(3, "16777216", 8 [pid 5837] <... openat resumed>) = 3 [pid 5835] write(3, "16777216", 8 [pid 5833] <... openat resumed>) = 3 [pid 5839] <... write resumed>) = 8 [pid 5837] write(3, "8192", 4 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5837] <... write resumed>) = 4 [pid 5834] <... openat resumed>) = 3 [pid 5835] <... write resumed>) = 8 [pid 5834] write(3, "536870912", 9 [pid 5839] close(3 [pid 5837] close(3 [pid 5835] close(3 [pid 5834] <... write resumed>) = 9 [pid 5833] write(3, "8192", 4 [pid 5839] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5834] close(3 [pid 5833] <... write resumed>) = 4 [pid 5839] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5834] <... close resumed>) = 0 [pid 5833] close(3 [pid 5839] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5833] <... close resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5835] <... openat resumed>) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5837] write(3, "1024", 4 [pid 5834] write(3, "1024", 4 [pid 5839] write(3, "536870912", 9 [pid 5837] <... write resumed>) = 4 [pid 5835] write(3, "536870912", 9 [pid 5834] <... write resumed>) = 4 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5839] <... write resumed>) = 9 [pid 5835] <... write resumed>) = 9 [pid 5833] <... openat resumed>) = 3 [pid 5839] close(3 [pid 5837] close(3 [pid 5835] close(3 [pid 5834] close(3 [pid 5833] write(3, "1024", 4 [pid 5839] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5833] <... write resumed>) = 4 [pid 5839] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5833] close(3 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5839] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5835] <... openat resumed>) = 3 [pid 5833] <... close resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5839] write(3, "1024", 4 [pid 5837] write(3, "1024", 4 [pid 5835] write(3, "1024", 4 [pid 5834] write(3, "8192", 4 [pid 5833] <... openat resumed>) = 3 [pid 5839] <... write resumed>) = 4 [pid 5837] <... write resumed>) = 4 [pid 5835] <... write resumed>) = 4 [pid 5834] <... write resumed>) = 4 [pid 5837] close(3 [pid 5839] close(3 [pid 5835] close(3 [pid 5833] write(3, "1024", 4 [pid 5839] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5834] close(3 [pid 5833] <... write resumed>) = 4 [pid 5839] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5834] <... close resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5833] close(3 [pid 5839] write(3, "8192", 4 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... close resumed>) = 0 [pid 5837] write(3, "1024 1048576 500 1024", 21 [pid 5839] <... write resumed>) = 4 [pid 5835] write(3, "8192", 4 [pid 5834] write(3, "1024", 4 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5839] close(3 [pid 5837] <... write resumed>) = 21 [pid 5834] <... write resumed>) = 4 [pid 5837] close(3 [pid 5834] close(3 [pid 5837] <... close resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5837] getpid( [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5837] <... getpid resumed>) = 1 [pid 5834] <... openat resumed>) = 3 [pid 5837] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5834] write(3, "1024", 4 [pid 5837] <... capset resumed>) = 0 [pid 5834] <... write resumed>) = 4 [pid 5837] unshare(CLONE_NEWNET [pid 5834] close(3 [pid 5835] <... write resumed>) = 4 [pid 5834] <... close resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5839] <... close resumed>) = 0 [pid 5835] close(3 [pid 5833] write(3, "1024 1048576 500 1024", 21 [pid 5839] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5835] <... close resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5833] <... write resumed>) = 21 [pid 5839] write(3, "1024", 4 [pid 5835] <... openat resumed>) = 3 [pid 5839] <... write resumed>) = 4 [pid 5835] write(3, "1024", 4 [pid 5834] <... openat resumed>) = 3 [pid 5839] close(3 [pid 5835] <... write resumed>) = 4 [pid 5834] write(3, "1024 1048576 500 1024", 21 [pid 5833] close(3 [pid 5839] <... close resumed>) = 0 [pid 5835] close(3 [pid 5834] <... write resumed>) = 21 [pid 5833] <... close resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5835] <... close resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5833] getpid( [pid 5839] write(3, "1024", 4 [pid 5835] <... openat resumed>) = 3 [pid 5833] <... getpid resumed>) = 1 [pid 5839] <... write resumed>) = 4 [pid 5835] write(3, "1024", 4 [pid 5833] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5839] close(3 [pid 5835] <... write resumed>) = 4 [pid 5833] <... capget resumed>{effective=1<) = 0 [pid 5835] close(3 [pid 5833] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5839] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5835] <... close resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5835] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5833] <... capset resumed>) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5834] close(3 [pid 5839] write(3, "1024 1048576 500 1024", 21 [pid 5835] write(3, "1024 1048576 500 1024", 21 [pid 5833] unshare(CLONE_NEWNET [pid 5839] <... write resumed>) = 21 [pid 5835] <... write resumed>) = 21 [pid 5834] <... close resumed>) = 0 [pid 5839] close(3 [pid 5835] close(3 [pid 5834] getpid( [pid 5839] <... close resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5834] <... getpid resumed>) = 1 [pid 5839] getpid( [pid 5835] getpid( [pid 5834] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5839] <... getpid resumed>) = 1 [pid 5835] <... getpid resumed>) = 1 [pid 5839] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5835] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5834] <... capget resumed>{effective=1<{effective=1<{effective=1< [pid 5839] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5835] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5839] <... capset resumed>) = 0 [pid 5835] <... capset resumed>) = 0 [pid 5834] <... capset resumed>) = 0 [pid 5839] unshare(CLONE_NEWNET [pid 5835] unshare(CLONE_NEWNET [pid 5834] unshare(CLONE_NEWNET [pid 5837] <... unshare resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "0 65535", 7) = 7 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3 [pid 5837] dup2(3, 200) = 200 [pid 5835] <... unshare resumed>) = 0 [pid 5837] close(3) = 0 [pid 5837] ioctl(200, TUNSETIFF, 0x7fff281749f0 [pid 5835] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5835] write(3, "0 65535", 7 [pid 5837] <... ioctl resumed>) = 0 [pid 5833] <... unshare resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5835] <... write resumed>) = 7 [pid 5833] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5835] close(3) = 0 [pid 5835] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5837] <... openat resumed>) = 3 [pid 5835] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5835] dup2(3, 200) = 200 [pid 5835] close(3) = 0 [pid 5835] ioctl(200, TUNSETIFF, 0x7fff281749f0 [pid 5837] write(3, "0", 1 [pid 5833] write(3, "0 65535", 7 [pid 5837] <... write resumed>) = 1 [pid 5833] <... write resumed>) = 7 [pid 5837] close(3 [pid 5833] close(3 [pid 5837] <... close resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5833] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5837] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5837] write(3, "0", 1 [pid 5833] dup2(3, 200 [pid 5837] <... write resumed>) = 1 [pid 5833] <... dup2 resumed>) = 200 [pid 5837] close(3) = 0 [pid 5835] <... ioctl resumed>) = 0 [pid 5833] close(3 [pid 5839] <... unshare resumed>) = 0 [pid 5837] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5835] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5833] <... close resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5837] <... socket resumed>) = 3 [pid 5833] ioctl(200, TUNSETIFF, 0x7fff281749f0 [pid 5839] <... openat resumed>) = 3 [pid 5837] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5835] <... openat resumed>) = 3 [pid 5833] <... ioctl resumed>) = 0 [pid 5839] write(3, "0 65535", 7 [pid 5837] <... socket resumed>) = 4 [pid 5834] <... unshare resumed>) = 0 [pid 5835] write(3, "0", 1) = 1 [pid 5839] <... write resumed>) = 7 [pid 5837] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5835] close(3 [pid 5834] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5833] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5839] close(3 [pid 5837] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5835] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] close(4 [pid 5835] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5834] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5839] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5837] <... close resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5837] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5835] <... openat resumed>) = 3 [pid 5834] write(3, "0 65535", 7 [pid 5833] write(3, "0", 1 [pid 5839] dup2(3, 200 [pid 5835] write(3, "0", 1) = 1 [pid 5835] close(3) = 0 [pid 5839] <... dup2 resumed>) = 200 [pid 5837] <... sendto resumed>) = 40 [pid 5834] <... write resumed>) = 7 [pid 5833] <... write resumed>) = 1 [pid 5839] close(3 [pid 5834] close(3 [pid 5833] close(3 [pid 5839] <... close resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5839] ioctl(200, TUNSETIFF, 0x7fff281749f0 [pid 5834] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5837] recvfrom(3, [pid 5835] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5837] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5835] <... socket resumed>) = 3 [pid 5837] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5835] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5837] <... socket resumed>) = 4 [pid 5835] <... socket resumed>) = 4 [pid 5834] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5833] <... openat resumed>) = 3 [pid 5837] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5835] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5837] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5835] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] write(3, "0", 1 [pid 5837] close(4 [pid 5835] close(4 [pid 5834] dup2(3, 200 [pid 5833] <... write resumed>) = 1 [pid 5837] <... close resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5839] <... ioctl resumed>) = 0 [pid 5837] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5834] <... dup2 resumed>) = 200 [pid 5833] close(3 [pid 5839] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5837] <... sendto resumed>) = 64 [pid 5835] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5834] close(3 [pid 5839] <... openat resumed>) = 3 [pid 5833] <... close resumed>) = 0 [pid 5837] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] write(3, "0", 1 [pid 5837] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5834] <... close resumed>) = 0 [pid 5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5837] <... socket resumed>) = 4 [pid 5835] <... sendto resumed>) = 40 [pid 5839] <... write resumed>) = 1 [pid 5834] ioctl(200, TUNSETIFF, 0x7fff281749f0 [pid 5837] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5833] <... socket resumed>) = 3 [pid 5837] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5837] close(4) = 0 [pid 5837] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5833] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5839] close(3 [pid 5833] <... socket resumed>) = 4 [pid 5839] <... close resumed>) = 0 [pid 5833] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5839] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5833] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5835] recvfrom(3, [pid 5839] <... openat resumed>) = 3 [pid 5835] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5833] close(4 [pid 5839] write(3, "0", 1 [pid 5837] <... sendto resumed>) = 48 [pid 5835] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5834] <... ioctl resumed>) = 0 [pid 5839] <... write resumed>) = 1 [pid 5837] recvfrom(3, [pid 5835] <... socket resumed>) = 4 [pid 5834] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5833] <... close resumed>) = 0 [pid 5839] close(3 [pid 5837] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5835] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5839] <... close resumed>) = 0 [pid 5837] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5839] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5837] <... socket resumed>) = 4 [pid 5835] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5834] write(3, "0", 1 [pid 5837] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5835] close(4 [pid 5834] <... write resumed>) = 1 [pid 5839] <... socket resumed>) = 3 [pid 5837] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5833] <... sendto resumed>) = 40 [pid 5839] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5837] close(4 [pid 5835] <... close resumed>) = 0 [pid 5834] close(3 [pid 5833] recvfrom(3, [pid 5839] <... socket resumed>) = 4 [pid 5835] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5834] <... close resumed>) = 0 [pid 5833] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5837] <... close resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5833] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5839] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5835] <... sendto resumed>) = 64 [pid 5839] close(4 [pid 5837] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... socket resumed>) = 4 [pid 5839] <... close resumed>) = 0 [pid 5835] recvfrom(3, [pid 5833] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5837] <... sendto resumed>) = 60 [pid 5834] write(3, "0", 1 [pid 5833] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5834] <... write resumed>) = 1 [pid 5833] close(4 [pid 5835] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5837] recvfrom(3, [pid 5834] close(3 [pid 5833] <... close resumed>) = 0 [pid 5835] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5833] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5839] <... sendto resumed>) = 40 [pid 5837] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5835] <... socket resumed>) = 4 [pid 5834] <... close resumed>) = 0 [pid 5839] recvfrom(3, [pid 5835] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5833] <... sendto resumed>) = 64 [pid 5839] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5837] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5834] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5835] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5833] recvfrom(3, [pid 5839] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5835] close(4 [pid 5833] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] <... socket resumed>) = 4 [pid 5837] <... socket resumed>) = 4 [pid 5835] <... close resumed>) = 0 [pid 5834] <... socket resumed>) = 3 [pid 5833] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5839] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5837] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5835] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5834] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5839] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5837] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5833] <... socket resumed>) = 4 [pid 5839] close(4 [pid 5834] <... socket resumed>) = 4 [pid 5839] <... close resumed>) = 0 [pid 5837] close(4 [pid 5835] <... sendto resumed>) = 48 [pid 5834] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5833] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5839] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5837] <... close resumed>) = 0 [pid 5834] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5835] recvfrom(3, [pid 5833] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5834] close(4 [pid 5839] <... sendto resumed>) = 64 [pid 5837] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5835] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5834] <... close resumed>) = 0 [pid 5833] close(4 [pid 5839] recvfrom(3, [pid 5835] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5839] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5833] <... close resumed>) = 0 [pid 5839] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5834] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5833] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5839] <... socket resumed>) = 4 [pid 5837] <... sendto resumed>) = 44 [pid 5835] <... socket resumed>) = 4 [pid 5834] <... sendto resumed>) = 40 [pid 5839] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5835] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5834] recvfrom(3, [pid 5833] <... sendto resumed>) = 48 [pid 5837] recvfrom(3, [pid 5839] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5837] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5835] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5834] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5833] recvfrom(3, [pid 5839] close(4 [pid 5837] close(3 [pid 5835] close(4 [pid 5834] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5833] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5834] <... socket resumed>) = 4 [pid 5839] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5837] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5835] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5834] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5833] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5839] <... sendto resumed>) = 48 [pid 5837] <... openat resumed>) = 3 [pid 5835] <... sendto resumed>) = 60 [pid 5834] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5833] <... socket resumed>) = 4 [pid 5839] recvfrom(3, [pid 5837] write(3, "100000", 6 [pid 5835] recvfrom(3, [pid 5834] close(4 [pid 5833] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5839] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5837] <... write resumed>) = 6 [pid 5835] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5837] close(3 [pid 5835] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5834] <... close resumed>) = 0 [pid 5833] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5839] <... socket resumed>) = 4 [pid 5837] <... close resumed>) = 0 [pid 5835] <... socket resumed>) = 4 [pid 5834] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5833] close(4 [pid 5839] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5837] mkdir("./syz-tmp", 0777 [pid 5835] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5839] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5835] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5833] <... close resumed>) = 0 [pid 5835] close(4) = 0 [pid 5835] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5839] close(4 [pid 5837] <... mkdir resumed>) = 0 [pid 5834] <... sendto resumed>) = 64 [pid 5833] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5839] <... close resumed>) = 0 [pid 5835] <... sendto resumed>) = 44 [pid 5835] recvfrom(3, [pid 5839] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5837] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5835] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5834] recvfrom(3, [pid 5833] <... sendto resumed>) = 60 [pid 5839] <... sendto resumed>) = 60 [pid 5833] recvfrom(3, [pid 5839] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5833] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5837] <... mount resumed>) = 0 [pid 5835] close(3 [pid 5834] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] <... socket resumed>) = 4 [pid 5837] mkdir("./syz-tmp/newroot", 0777 [pid 5835] <... close resumed>) = 0 [pid 5834] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5833] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5835] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5834] <... socket resumed>) = 4 [pid 5839] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5835] <... openat resumed>) = 3 [pid 5839] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5833] <... socket resumed>) = 4 [pid 5839] close(4) = 0 [pid 5839] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5837] <... mkdir resumed>) = 0 [pid 5835] write(3, "100000", 6 [pid 5834] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5833] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5837] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5835] <... write resumed>) = 6 [pid 5834] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5834] close(4 [pid 5833] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5834] <... close resumed>) = 0 [pid 5837] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5839] <... sendto resumed>) = 44 [pid 5835] close(3 [pid 5839] recvfrom(3, [pid 5835] <... close resumed>) = 0 [pid 5833] close(4 [pid 5839] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5837] <... mount resumed>) = 0 [pid 5835] mkdir("./syz-tmp", 0777 [pid 5834] <... sendto resumed>) = 48 [pid 5833] <... close resumed>) = 0 [pid 5839] close(3 [pid 5833] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5835] <... mkdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5834] recvfrom(3, [pid 5839] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5837] <... mkdir resumed>) = 0 [pid 5834] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] <... openat resumed>) = 3 [pid 5837] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5834] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5833] <... sendto resumed>) = 44 [pid 5839] write(3, "100000", 6 [pid 5837] <... mount resumed>) = 0 [pid 5835] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5834] <... socket resumed>) = 4 [pid 5839] <... write resumed>) = 6 [pid 5837] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5834] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5839] close(3 [pid 5837] <... mkdir resumed>) = 0 [pid 5834] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] close(4 [pid 5839] mkdir("./syz-tmp", 0777 [pid 5837] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5834] <... close resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5835] <... mount resumed>) = 0 [pid 5834] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5839] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5837] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mkdir("./syz-tmp/newroot", 0777 [pid 5834] <... sendto resumed>) = 60 [pid 5833] recvfrom(3, [pid 5834] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] <... mount resumed>) = 0 [pid 5837] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5835] <... mkdir resumed>) = 0 [pid 5834] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5833] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5839] mkdir("./syz-tmp/newroot", 0777 [pid 5837] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5835] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5834] <... socket resumed>) = 4 [pid 5833] close(3 [pid 5834] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5839] <... mkdir resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5833] <... close resumed>) = 0 [pid 5839] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5837] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] close(4 [pid 5835] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5839] <... mkdir resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5839] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5837] <... mount resumed>) = 0 [pid 5835] <... mount resumed>) = 0 [pid 5834] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5833] <... openat resumed>) = 3 [pid 5839] <... mount resumed>) = 0 [pid 5837] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5839] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5837] <... mount resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5833] write(3, "100000", 6 [pid 5839] <... mkdir resumed>) = 0 [pid 5835] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5834] <... sendto resumed>) = 44 [pid 5839] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5837] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mount resumed>) = 0 [pid 5833] <... write resumed>) = 6 [pid 5839] <... mount resumed>) = 0 [pid 5837] <... mount resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5834] recvfrom(3, [pid 5833] close(3 [pid 5839] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5837] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5833] <... close resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] <... mount resumed>) = 0 [pid 5835] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] close(3 [pid 5833] mkdir("./syz-tmp", 0777 [pid 5839] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5837] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5835] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5834] <... close resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5839] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5837] <... mkdir resumed>) = 0 [pid 5835] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5839] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5837] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5834] <... openat resumed>) = 3 [pid 5839] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5837] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5835] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5834] write(3, "100000", 6 [pid 5833] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5839] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5837] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... write resumed>) = 6 [pid 5839] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5839] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] close(3 [pid 5839] <... mount resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5833] mkdir("./syz-tmp/newroot", 0777 [pid 5839] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5837] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5835] <... mount resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5839] <... mount resumed>) = 0 [pid 5834] mkdir("./syz-tmp", 0777 [pid 5839] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5837] <... mkdir resumed>) = 0 [pid 5835] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] <... mkdir resumed>) = 0 [pid 5833] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5839] <... mount resumed>) = 0 [pid 5839] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5837] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5835] <... mount resumed>) = 0 [pid 5834] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5833] <... mkdir resumed>) = 0 [pid 5839] <... mount resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5835] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5837] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5835] <... mount resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5833] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5837] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5839] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5837] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] mkdir("./syz-tmp/newroot", 0777 [pid 5839] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5833] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5837] <... mount resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5833] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5835] <... mount resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5839] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5837] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5834] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5839] <... mkdir resumed>) = 0 [pid 5839] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5837] <... mount resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5833] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5839] <... mkdir resumed>) = 0 [pid 5835] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5833] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5837] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] <... mkdir resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5833] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5837] <... mount resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5839] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5834] <... mount resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5833] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] mkdir("./syz-tmp/pivot", 0777 [pid 5834] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5833] <... mkdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5833] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5837] <... mkdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5839] <... mount resumed>) = 0 [pid 5837] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5834] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5833] <... mount resumed>) = 0 [pid 5839] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] <... mkdir resumed>) = 0 [pid 5837] <... pivot_root resumed>) = 0 [pid 5839] <... mount resumed>) = 0 [pid 5835] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5834] <... mount resumed>) = 0 [pid 5833] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] mkdir("./syz-tmp/newroot/selinux", 0700) = 0 [pid 5834] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5837] chdir("/" [pid 5835] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5839] <... mount resumed>) = 0 [pid 5837] <... chdir resumed>) = 0 [pid 5835] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5835] <... mount resumed>) = 0 [pid 5839] mkdir("./syz-tmp/pivot", 0777 [pid 5837] umount2("./pivot", MNT_DETACH [pid 5834] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] <... mkdir resumed>) = 0 [pid 5835] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5839] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5835] <... mount resumed>) = 0 [pid 5834] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5833] <... mount resumed>) = 0 [pid 5839] <... pivot_root resumed>) = 0 [pid 5837] <... umount2 resumed>) = 0 [pid 5833] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] <... mkdir resumed>) = 0 [pid 5837] chroot("./newroot" [pid 5835] <... mount resumed>) = 0 [pid 5839] chdir("/" [pid 5837] <... chroot resumed>) = 0 [pid 5834] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] <... mount resumed>) = 0 [pid 5839] <... chdir resumed>) = 0 [pid 5837] chdir("/" [pid 5835] mkdir("./syz-tmp/pivot", 0777 [pid 5834] <... mount resumed>) = 0 [pid 5839] umount2("./pivot", MNT_DETACH [pid 5837] <... chdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5837] mkdir("/dev/gadgetfs", 0777) = 0 [pid 5835] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5834] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5839] <... umount2 resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5835] <... pivot_root resumed>) = 0 [pid 5833] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] chroot("./newroot" [pid 5837] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5834] <... mount resumed>) = 0 [pid 5835] chdir("/" [pid 5833] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5833] mkdir("./syz-tmp/newroot/syzcgroup", 0700) = 0 [pid 5833] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700) = 0 [pid 5833] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5839] <... chroot resumed>) = 0 [pid 5837] <... mount resumed>) = 0 [pid 5835] <... chdir resumed>) = 0 [pid 5834] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] chdir("/" [pid 5835] umount2("./pivot", MNT_DETACH [pid 5834] <... mount resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5839] <... chdir resumed>) = 0 [pid 5837] mkdir("/dev/binderfs", 0777 [pid 5834] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] mkdir("/dev/gadgetfs", 0777 [pid 5837] <... mkdir resumed>) = 0 [pid 5833] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5839] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5834] <... mount resumed>) = 0 [pid 5839] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5833] <... mkdir resumed>) = 0 [pid 5837] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5835] <... umount2 resumed>) = 0 [pid 5834] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 5833] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mount resumed>) = 0 [pid 5833] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] <... mount resumed>) = 0 [pid 5835] chroot("./newroot" [pid 5834] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5839] mkdir("/dev/binderfs", 0777 [pid 5835] <... chroot resumed>) = 0 [pid 5834] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5833] <... mount resumed>) = 0 [pid 5839] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5835] chdir("/" [pid 5834] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5839] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5835] <... chdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5835] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists) [pid 5834] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5833] <... mount resumed>) = 0 [pid 5835] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] mkdir("./syz-tmp/pivot", 0777 [pid 5835] mkdir("/dev/binderfs", 0777 [pid 5834] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5833] <... mkdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5834] <... mkdir resumed>) = 0 [pid 5835] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5837] <... mount resumed>) = -1 ENODEV (No such device) [pid 5834] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5833] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5837] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5837] getpid() = 1 [pid 5837] mkdir("/syzcgroup/unified/syz3", 0777) = 0 [pid 5837] openat(AT_FDCWD, "/syzcgroup/unified/syz3/pids.max", O_WRONLY|O_CLOEXEC [pid 5839] <... mount resumed>) = -1 ENODEV (No such device) [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... pivot_root resumed>) = 0 [pid 5839] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5837] <... openat resumed>) = 3 [pid 5834] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] chdir("/" [pid 5839] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5834] <... mount resumed>) = 0 [pid 5833] <... chdir resumed>) = 0 [pid 5834] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] umount2("./pivot", MNT_DETACH [pid 5839] getpid() = 1 [pid 5837] write(3, "32", 2 [pid 5839] mkdir("/syzcgroup/unified/syz4", 0777 [pid 5837] <... write resumed>) = 2 [pid 5834] <... mount resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5833] <... umount2 resumed>) = 0 [pid 5834] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5833] chroot("./newroot" [pid 5837] close(3 [pid 5833] <... chroot resumed>) = 0 [pid 5834] <... mount resumed>) = 0 [pid 5833] chdir("/" [pid 5837] <... close resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/syzcgroup/unified/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1", 1 [pid 5839] openat(AT_FDCWD, "/syzcgroup/unified/syz4/pids.max", O_WRONLY|O_CLOEXEC [pid 5834] mkdir("./syz-tmp/pivot", 0777 [pid 5833] <... chdir resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5833] mkdir("/dev/gadgetfs", 0777 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5833] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5834] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5833] <... mount resumed>) = 0 [pid 5839] write(3, "32", 2 [pid 5837] <... write resumed>) = 1 [pid 5833] mkdir("/dev/binderfs", 0777 [pid 5839] <... write resumed>) = 2 [pid 5839] close(3 [pid 5837] close(3 [pid 5833] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5839] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/syzcgroup/unified/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5837] mkdir("/syzcgroup/cpu/syz3", 0777 [pid 5839] <... openat resumed>) = 3 [pid 5834] <... pivot_root resumed>) = 0 [pid 5833] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5839] write(3, "1", 1 [pid 5834] chdir("/") = 0 [pid 5835] <... mount resumed>) = -1 ENODEV (No such device) [pid 5835] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5834] umount2("./pivot", MNT_DETACH [pid 5835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5835] getpid() = 1 [pid 5835] mkdir("/syzcgroup/unified/syz2", 0777 [pid 5839] <... write resumed>) = 1 [pid 5837] <... mkdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... umount2 resumed>) = 0 [pid 5839] close(3 [pid 5834] chroot("./newroot" [pid 5839] <... close resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5835] openat(AT_FDCWD, "/syzcgroup/unified/syz2/pids.max", O_WRONLY|O_CLOEXEC [pid 5839] mkdir("/syzcgroup/cpu/syz4", 0777 [pid 5837] <... openat resumed>) = 3 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... chroot resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] write(3, "1", 1 [pid 5835] write(3, "32", 2 [pid 5834] chdir("/" [pid 5839] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5833] <... mount resumed>) = -1 ENODEV (No such device) [pid 5835] <... write resumed>) = 2 [pid 5834] <... chdir resumed>) = 0 [pid 5835] close(3 [pid 5834] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists) [pid 5833] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5835] <... close resumed>) = 0 [pid 5834] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 5833] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5833] getpid() = 1 [pid 5833] mkdir("/syzcgroup/unified/syz1", 0777 [pid 5839] <... openat resumed>) = 3 [pid 5835] openat(AT_FDCWD, "/syzcgroup/unified/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5834] <... mount resumed>) = 0 [pid 5839] write(3, "1", 1 [pid 5835] <... openat resumed>) = 3 [pid 5834] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5837] <... write resumed>) = 1 [pid 5835] write(3, "1", 1 [pid 5834] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5839] <... write resumed>) = 1 [pid 5837] close(3 [pid 5835] <... write resumed>) = 1 [pid 5833] <... mkdir resumed>) = 0 [pid 5839] close(3) = 0 [pid 5837] <... close resumed>) = 0 [pid 5835] close(3 [pid 5837] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5839] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5837] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/syzcgroup/unified/syz1/pids.max", O_WRONLY|O_CLOEXEC [pid 5839] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5839] write(3, "313524224", 9 [pid 5837] write(3, "313524224", 9 [pid 5835] mkdir("/syzcgroup/cpu/syz2", 0777 [pid 5833] write(3, "32", 2) = 2 [pid 5833] close(3) = 0 [pid 5833] openat(AT_FDCWD, "/syzcgroup/unified/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... mount resumed>) = -1 ENODEV (No such device) [pid 5833] <... openat resumed>) = 3 [pid 5833] write(3, "1", 1 [pid 5837] <... write resumed>) = 9 [pid 5835] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5834] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5837] close(3 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5837] <... close resumed>) = 0 [pid 5833] <... write resumed>) = 1 [pid 5837] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5835] write(3, "1", 1 [pid 5833] close(3 [pid 5839] <... write resumed>) = 9 [pid 5837] <... openat resumed>) = 3 [pid 5834] getpid( [pid 5833] <... close resumed>) = 0 [pid 5839] close(3) = 0 [pid 5835] <... write resumed>) = 1 [pid 5834] <... getpid resumed>) = 1 [pid 5839] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5837] write(3, "314572800", 9 [pid 5835] close(3 [pid 5834] mkdir("/syzcgroup/unified/syz0", 0777 [pid 5833] mkdir("/syzcgroup/cpu/syz1", 0777 [pid 5839] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = 0 [pid 5839] write(3, "314572800", 9) = 9 [pid 5839] close(3) = 0 [pid 5837] <... write resumed>) = 9 [pid 5835] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5839] mkdir("/syzcgroup/net/syz4", 0777 [pid 5834] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC [pid 5833] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5837] close(3 [pid 5835] <... openat resumed>) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5835] write(3, "313524224", 9 [pid 5837] <... close resumed>) = 0 [pid 5837] mkdir("/syzcgroup/net/syz3", 0777 [pid 5835] <... write resumed>) = 9 [pid 5834] write(3, "32", 2 [pid 5833] write(3, "1", 1 [pid 5835] close(3 [pid 5834] <... write resumed>) = 2 [pid 5835] <... close resumed>) = 0 [pid 5834] close(3) = 0 [pid 5834] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5835] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5834] <... openat resumed>) = 3 [pid 5834] write(3, "1", 1 [pid 5835] <... openat resumed>) = 3 [pid 5839] <... mkdir resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/syzcgroup/net/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5835] write(3, "314572800", 9 [pid 5833] <... write resumed>) = 1 [pid 5833] close(3) = 0 [pid 5833] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5839] <... openat resumed>) = 3 [pid 5837] <... mkdir resumed>) = 0 [pid 5835] <... write resumed>) = 9 [pid 5834] <... write resumed>) = 1 [pid 5839] write(3, "1", 1 [pid 5835] close(3 [pid 5833] <... openat resumed>) = 3 [pid 5839] <... write resumed>) = 1 [pid 5837] openat(AT_FDCWD, "/syzcgroup/net/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5835] <... close resumed>) = 0 [pid 5834] close(3 [pid 5839] close(3 [pid 5837] <... openat resumed>) = 3 [pid 5833] write(3, "313524224", 9 [pid 5839] <... close resumed>) = 0 [pid 5835] mkdir("/syzcgroup/net/syz2", 0777 [pid 5834] <... close resumed>) = 0 [pid 5833] <... write resumed>) = 9 [pid 5839] mkdir("./0", 0777 [pid 5837] write(3, "1", 1 [pid 5834] mkdir("/syzcgroup/cpu/syz0", 0777 [pid 5833] close(3 [pid 5839] <... mkdir resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5839] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5837] <... write resumed>) = 1 [pid 5835] <... mkdir resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5839] ioctl(3, LOOP_CLR_FD [pid 5837] close(3 [pid 5835] openat(AT_FDCWD, "/syzcgroup/net/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5833] write(3, "314572800", 9 [pid 5839] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5837] <... close resumed>) = 0 [pid 5839] close(3 [pid 5835] <... openat resumed>) = 3 [pid 5839] <... close resumed>) = 0 [pid 5837] mkdir("./0", 0777 [pid 5835] write(3, "1", 1 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... write resumed>) = 9 [ 64.986977][ T5839] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] close(3./strace-static-x86_64: Process 5865 attached [pid 5837] <... mkdir resumed>) = 0 [pid 5835] <... write resumed>) = 1 [pid 5834] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5865] set_robust_list(0x55557a2776a0, 24 [pid 5837] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5833] <... close resumed>) = 0 [pid 5835] close(3 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] mkdir("/syzcgroup/net/syz1", 0777 [pid 5837] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = 0 [pid 5834] write(3, "1", 1 [pid 5865] chdir("./0" [pid 5837] ioctl(3, LOOP_CLR_FD [pid 5835] mkdir("./0", 0777 [pid 5833] <... mkdir resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55557a277690) = 3 [pid 5834] <... write resumed>) = 1 [pid 5865] <... chdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] close(3 [pid 5833] openat(AT_FDCWD, "/syzcgroup/net/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5835] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5837] close(3 [pid 5834] <... close resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5835] <... openat resumed>) = 3 [pid 5865] <... prctl resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5865] setpgid(0, 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] ioctl(3, LOOP_CLR_FD [pid 5834] <... openat resumed>) = 3 [pid 5865] <... setpgid resumed>) = 0 [pid 5865] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5865] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5865] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5835] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5833] write(3, "1", 1./strace-static-x86_64: Process 5866 attached [pid 5865] write(3, "1000", 4 [pid 5837] <... clone resumed>, child_tidptr=0x55557a277690) = 3 [pid 5834] write(3, "313524224", 9 [pid 5866] set_robust_list(0x55557a2776a0, 24 [pid 5865] <... write resumed>) = 4 [pid 5835] close(3 [pid 5833] <... write resumed>) = 1 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5834] <... write resumed>) = 9 [pid 5865] close(3) = 0 [pid 5865] read(200, [pid 5866] chdir("./0" [pid 5865] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5834] close(3 [pid 5833] close(3 [pid 5835] <... close resumed>) = 0 [pid 5866] <... chdir resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... close resumed>) = 0 [pid 5833] <... close resumed>) = 0 ./strace-static-x86_64: Process 5867 attached [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] read(200, [pid 5834] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5833] mkdir("./0", 0777 [pid 5867] set_robust_list(0x55557a2776a0, 24 [pid 5866] <... prctl resumed>) = 0 [pid 5865] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5835] <... clone resumed>, child_tidptr=0x55557a277690) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... mkdir resumed>) = 0 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] setpgid(0, 0 [pid 5865] read(200, [pid 5834] write(3, "314572800", 9 [pid 5833] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5867] chdir("./0" [pid 5866] <... setpgid resumed>) = 0 [pid 5865] <... read resumed>0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... write resumed>) = 9 [pid 5833] <... openat resumed>) = 3 [pid 5867] <... chdir resumed>) = 0 [pid 5866] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5865] symlink("/dev/binderfs", "./binderfs" [pid 5834] close(3 [pid 5833] ioctl(3, LOOP_CLR_FD [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... symlink resumed>) = 0 [pid 5865] <... symlink resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5833] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5867] <... prctl resumed>) = 0 [pid 5866] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu"executing program [pid 5865] write(1, "executing program\n", 18 [pid 5834] mkdir("/syzcgroup/net/syz0", 0777 [pid 5833] close(3 [pid 5867] setpgid(0, 0 [pid 5866] <... symlink resumed>) = 0 [pid 5865] <... write resumed>) = 18 [pid 5834] <... mkdir resumed>) = 0 [pid 5867] <... setpgid resumed>) = 0 [pid 5866] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5833] <... close resumed>) = 0 [pid 5866] <... symlink resumed>) = 0 [pid 5865] memfd_create("syzkaller", 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5868 attached [pid 5867] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] <... memfd_create resumed>) = 3 [pid 5867] <... symlink resumed>) = 0 [pid 5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5834] <... openat resumed>) = 3 [pid 5867] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5868] set_robust_list(0x55557a2776a0, 24 [pid 5867] <... symlink resumed>) = 0 [pid 5866] <... openat resumed>) = 3 [pid 5865] <... mmap resumed>) = 0x7f043c400000 [pid 5834] write(3, "1", 1 [pid 5833] <... clone resumed>, child_tidptr=0x55557a277690) = 3 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5866] write(3, "1000", 4) = 4 [pid 5868] chdir("./0" [pid 5867] <... symlink resumed>) = 0 [pid 5866] close(3 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... close resumed>) = 0 [pid 5868] <... chdir resumed>) = 0 [pid 5866] read(200, [pid 5834] <... write resumed>) = 1 [pid 5867] <... openat resumed>) = 3 [pid 5866] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] read(200, [pid 5868] <... prctl resumed>) = 0 [pid 5866] <... read resumed>0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] setpgid(0, 0 [pid 5866] symlink("/dev/binderfs", "./binderfs" [pid 5868] <... setpgid resumed>) = 0 [pid 5866] <... symlink resumed>) = 0 executing program [pid 5868] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5866] write(1, "executing program\n", 18) = 18 [pid 5868] <... symlink resumed>) = 0 [pid 5867] write(3, "1000", 4 [pid 5834] close(3 [pid 5867] <... write resumed>) = 4 [pid 5866] memfd_create("syzkaller", 0 [pid 5834] <... close resumed>) = 0 [pid 5867] close(3 [pid 5834] mkdir("./0", 0777 [pid 5867] <... close resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5867] read(200, [pid 5866] <... memfd_create resumed>) = 3 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5867] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5834] <... openat resumed>) = 3 [pid 5867] read(200, [pid 5834] ioctl(3, LOOP_CLR_FD [pid 5867] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5834] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5867] read(200, [pid 5834] close(3 [pid 5868] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5867] <... read resumed>0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5834] <... close resumed>) = 0 [pid 5867] symlink("/dev/binderfs", "./binderfs" [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5868] <... symlink resumed>) = 0 [pid 5867] <... symlink resumed>) = 0 [pid 5866] <... mmap resumed>) = 0x7f043c400000 [pid 5867] write(1, "executing program\n", 18) = 18 [pid 5867] memfd_create("syzkaller", 0./strace-static-x86_64: Process 5870 attached [pid 5870] set_robust_list(0x55557a2776a0, 24 [pid 5867] <... memfd_create resumed>) = 3 [pid 5870] <... set_robust_list resumed>) = 0 [pid 5868] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5834] <... clone resumed>, child_tidptr=0x55557a277690) = 3 [pid 5870] chdir("./0" [pid 5867] <... mmap resumed>) = 0x7f043c400000 [pid 5868] <... symlink resumed>) = 0 [pid 5870] <... chdir resumed>) = 0 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5870] setpgid(0, 0) = 0 [pid 5870] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5870] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5868] <... openat resumed>) = 3 [pid 5870] <... symlink resumed>) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] write(3, "1000", 4 [pid 5870] <... openat resumed>) = 3 [pid 5868] <... write resumed>) = 4 [pid 5870] write(3, "1000", 4 [pid 5868] close(3 [pid 5870] <... write resumed>) = 4 [pid 5868] <... close resumed>) = 0 [pid 5870] close(3) = 0 [pid 5868] read(200, [pid 5870] read(200, [pid 5868] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5870] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5868] read(200, [pid 5870] read(200, [pid 5868] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5868] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5868] write(1, "executing program\n", 18executing program [pid 5870] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5868] <... write resumed>) = 18 [pid 5870] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5870] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] memfd_create("syzkaller", 0 [pid 5870] symlink("/dev/binderfs", "./binderfs" [pid 5868] <... memfd_create resumed>) = 3 [pid 5870] <... symlink resumed>) = 0 [pid 5868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5870] write(1, "executing program\n", 18 [pid 5868] <... mmap resumed>) = 0x7f043c400000 executing program [pid 5870] <... write resumed>) = 18 [pid 5870] memfd_create("syzkaller", 0) = 3 [pid 5870] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f043c400000 [pid 5865] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5866] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5868] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5867] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5870] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5865] <... write resumed>) = 16777216 [pid 5865] munmap(0x7f043c400000, 138412032) = 0 [pid 5865] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5865] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5866] <... write resumed>) = 16777216 [pid 5865] close(3 [pid 5866] munmap(0x7f043c400000, 138412032 [pid 5865] <... close resumed>) = 0 [pid 5865] close(4) = 0 [pid 5865] mkdir("./file0", 0777) = 0 [pid 5866] <... munmap resumed>) = 0 [ 65.824859][ T5865] loop4: detected capacity change from 0 to 32768 [pid 5865] mount("/dev/loop4", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5866] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5866] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5866] close(3) = 0 [pid 5866] close(4) = 0 [pid 5866] mkdir("./file0", 0777 [pid 5867] <... write resumed>) = 16777216 [pid 5866] <... mkdir resumed>) = 0 [pid 5867] munmap(0x7f043c400000, 138412032 [ 65.908730][ T5866] loop3: detected capacity change from 0 to 32768 [pid 5866] mount("/dev/loop3", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5867] <... munmap resumed>) = 0 [pid 5867] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5868] <... write resumed>) = 16777216 [pid 5870] <... write resumed>) = 16777216 [pid 5867] <... openat resumed>) = 4 [pid 5870] munmap(0x7f043c400000, 138412032 [pid 5868] munmap(0x7f043c400000, 138412032 [pid 5867] ioctl(4, LOOP_SET_FD, 3 [pid 5870] <... munmap resumed>) = 0 [pid 5868] <... munmap resumed>) = 0 [pid 5870] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5868] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5870] <... openat resumed>) = 4 [pid 5868] <... openat resumed>) = 4 [pid 5868] ioctl(4, LOOP_SET_FD, 3 [pid 5870] ioctl(4, LOOP_SET_FD, 3 [pid 5868] <... ioctl resumed>) = 0 [pid 5870] <... ioctl resumed>) = 0 [pid 5867] <... ioctl resumed>) = 0 [pid 5868] close(3) = 0 [ 66.013866][ T5867] loop2: detected capacity change from 0 to 32768 [ 66.024701][ T5868] loop1: detected capacity change from 0 to 32768 [ 66.031961][ T5870] loop0: detected capacity change from 0 to 32768 [ 66.051877][ T5866] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [pid 5868] close(4 [pid 5870] close(3 [pid 5867] close(3 [pid 5868] <... close resumed>) = 0 [pid 5867] <... close resumed>) = 0 [pid 5868] mkdir("./file0", 0777 [pid 5870] <... close resumed>) = 0 [pid 5868] <... mkdir resumed>) = 0 [pid 5867] close(4 [pid 5870] close(4) = 0 [pid 5870] mkdir("./file0", 0777 [pid 5867] <... close resumed>) = 0 [pid 5867] mkdir("./file0", 0777 [pid 5870] <... mkdir resumed>) = 0 [pid 5867] <... mkdir resumed>) = 0 [pid 5867] mount("/dev/loop2", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5870] mount("/dev/loop0", "./file0", "bcachefs", 0, "0xffffffffffffffff" [ 66.052526][ T5865] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 66.070810][ T5866] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 66.080300][ T5865] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 66.108219][ T5865] bcachefs (loop4): Version upgrade required: [ 66.108219][ T5865] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 66.108219][ T5865] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.20: directory_size [ 66.108219][ T5865] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 66.199121][ T5865] bcachefs (loop4): error validating btree node on loop4 at btree inodes level 0/0 [ 66.199147][ T5865] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 [ 66.199159][ T5865] node offset 0/24 bset u64s 39936: bset past end of btree node (offset 0 len 632 but written 24), shutting down [ 66.238096][ T5865] bcachefs (loop4): inconsistency detected - emergency read only at journal seq 10 [ 66.248812][ T5865] bcachefs (loop4): flagging btree inodes lost data [ 66.255971][ T5865] bcachefs (loop4): running explicit recovery pass check_topology (2), currently at recovery_pass_empty (0) [ 66.268702][ T5865] bcachefs (loop4): running explicit recovery pass scan_for_btree_nodes (1), currently at recovery_pass_empty (0) [ 66.283018][ T5848] Bluetooth: hci2: command tx timeout [ 66.289254][ T5840] Bluetooth: hci4: command tx timeout [ 66.297321][ T5848] Bluetooth: hci1: command tx timeout [ 66.303439][ T5836] Bluetooth: hci3: command tx timeout [ 66.309092][ T5836] Bluetooth: hci0: command tx timeout [ 66.315297][ T5865] error reading btree root btree=inodes level=0: btree_node_read_error, fixing [ 66.335403][ T5865] bcachefs (loop4): error validating btree node at btree dirents level 0/0 [ 66.335415][ T5865] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0 [ 66.335423][ T5865] node offset 16/24 bset u64s 36 bset byte offset 80: keys out of order: u64s 7 type dirent 20245:189491840996961599:U32_MAX len 0 ver 0 > u64s 7 type dirent 4096:1896155912177158345:U32_MAX len 0 ver 0, fixing [ 66.380636][ T5865] bcachefs (loop4): btree_node_read_work: rewriting btree node at due to error [ 66.380636][ T5865] btree=dirents level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0 [ 66.408127][ T5870] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 66.417715][ T5865] bcachefs (loop4): error validating btree node at btree alloc level 0/0 [ 66.417732][ T5865] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 [ 66.417746][ T5865] node offset 8/24 bset u64s 375 bset byte offset 184: keys out of order: u64s 11 type alloc_v4 0:32:0 len 0 ver 0 > u64s 11 type alloc_v4 0:2:0 len 0 ver 0, fixing [ 66.418166][ T5870] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [pid 5868] mount("/dev/loop1", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5866] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5866] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5866] ioctl(3, LOOP_CLR_FD) = 0 [ 66.436995][ T5866] bcachefs: bch2_fs_get_tree() error: EINVAL [ 66.456964][ T5865] bcachefs (loop4): btree_node_read_work: rewriting btree node at due to error [ 66.456964][ T5865] btree=alloc level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 [ 66.535795][ T5867] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 66.565732][ T5865] bcachefs (loop4): scan_for_btree_nodes... [ 66.603713][ T5867] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 66.604477][ T5865] bcachefs (loop4): btree node scan found 7 nodes after overwrites [ 66.625715][ T5865] done [ 66.628449][ T5868] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 66.628527][ T5868] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 66.637931][ T5865] bcachefs (loop4): check_topology... [ 66.654927][ T5865] bcachefs (loop4): btree root inodes unreadable, must recover from scan [ 66.684274][ T5870] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5866] close(3 [pid 5870] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5870] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5870] ioctl(3, LOOP_CLR_FD) = 0 [ 66.712699][ T5865] bcachefs (loop4): bch2_get_scanned_nodes(): recovery btree=inodes level=0 POS_MIN - SPOS_MAX [ 66.747218][ T5865] bcachefs (loop4): bch2_get_scanned_nodes(): recovering u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 632 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 [ 66.824033][ T43] invalid bkey in btree_node btree=inodes level=0: u64s 6 type deleted POS_MIN len 0 ver 0: [ 66.824063][ T43] snapshot == 0: delete?, fixing [ 66.840116][ T43] bcachefs (loop4): error validating btree node at btree inodes level 0/0 [ 66.840134][ T43] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 632 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 [pid 5870] close(3 [pid 5866] <... close resumed>) = 0 [pid 5866] close(3) = -1 EBADF (Bad file descriptor) [pid 5866] close(4) = -1 EBADF (Bad file descriptor) [pid 5866] close(5) = -1 EBADF (Bad file descriptor) [pid 5866] close(6) = -1 EBADF (Bad file descriptor) [pid 5866] close(7) = -1 EBADF (Bad file descriptor) [pid 5866] close(8) = -1 EBADF (Bad file descriptor) [pid 5866] close(9) = -1 EBADF (Bad file descriptor) [pid 5866] close(10) = -1 EBADF (Bad file descriptor) [pid 5866] close(11) = -1 EBADF (Bad file descriptor) [pid 5866] close(12) = -1 EBADF (Bad file descriptor) [pid 5866] close(13) = -1 EBADF (Bad file descriptor) [pid 5866] close(14) = -1 EBADF (Bad file descriptor) [pid 5866] close(15) = -1 EBADF (Bad file descriptor) [pid 5866] close(16) = -1 EBADF (Bad file descriptor) [pid 5866] close(17) = -1 EBADF (Bad file descriptor) [pid 5866] close(18) = -1 EBADF (Bad file descriptor) [pid 5866] close(19) = -1 EBADF (Bad file descriptor) [pid 5866] close(20) = -1 EBADF (Bad file descriptor) [pid 5866] close(21) = -1 EBADF (Bad file descriptor) [pid 5866] close(22) = -1 EBADF (Bad file descriptor) [pid 5866] close(23) = -1 EBADF (Bad file descriptor) [pid 5866] close(24) = -1 EBADF (Bad file descriptor) [pid 5866] close(25) = -1 EBADF (Bad file descriptor) [pid 5866] close(26) = -1 EBADF (Bad file descriptor) [pid 5866] close(27) = -1 EBADF (Bad file descriptor) [pid 5866] close(28) = -1 EBADF (Bad file descriptor) [pid 5866] close(29) = -1 EBADF (Bad file descriptor) [pid 5866] exit_group(0) = ? [pid 5866] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=46 /* 0.46 s */} --- [pid 5837] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5837] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [ 66.840170][ T43] node offset 0/632 bset u64s 39439 bset byte offset 392: bad k->u64s 0 (min 3 max 253), shutting down [ 66.883268][ T5865] Topology repair: unreadable btree node at [ 66.883296][ T5865] btree=inodes level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 632 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0, fixing [ 66.909285][ T5865] empty interior btree node at btree=inodes level=1 [ 66.909302][ T5865] u64s 5 type btree_ptr SPOS_MAX len 0 ver 0, fixing [pid 5837] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5837] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5837] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5837] close(4) = 0 [pid 5837] rmdir("./0/file0") = 0 [pid 5837] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./0/binderfs") = 0 [pid 5837] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./0/cgroup.net") = 0 [pid 5837] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./0/cgroup.cpu") = 0 [pid 5837] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./0/cgroup") = 0 [ 66.925115][ T5865] bcachefs (loop4): empty btree root inodes [ 66.931361][ T5865] done [ 66.934388][ T5865] bcachefs (loop4): accounting_read... [ 66.935486][ T5867] bcachefs: bch2_fs_get_tree() error: EINVAL [ 66.948651][ T5865] done [ 66.951436][ T5865] bcachefs (loop4): alloc_read... done [ 66.957167][ T5865] bcachefs (loop4): stripes_read... done [ 66.963005][ T5865] bcachefs (loop4): snapshots_read... done [pid 5837] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5837] close(3) = 0 [pid 5837] rmdir("./0") = 0 [pid 5837] mkdir("./1", 0777) = 0 [pid 5837] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5837] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5837] close(3) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5867] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5867] ioctl(3, LOOP_CLR_FD) = 0 [ 66.969177][ T5865] bcachefs (loop4): check_allocations... [ 66.976366][ T5865] bucket 0:26 data type btree ptr gen 0 missing in alloc btree [ 66.976394][ T5865] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0, fixing [pid 5868] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5867] close(3 [pid 5868] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5908 attached ) = 3 [pid 5837] <... clone resumed>, child_tidptr=0x55557a277690) = 4 [pid 5870] <... close resumed>) = 0 [pid 5908] set_robust_list(0x55557a2776a0, 24 [pid 5868] ioctl(3, LOOP_CLR_FD [pid 5908] <... set_robust_list resumed>) = 0 [pid 5868] <... ioctl resumed>) = 0 [pid 5908] chdir("./1" [pid 5868] close(3 [pid 5908] <... chdir resumed>) = 0 [pid 5870] close(3) = -1 EBADF (Bad file descriptor) [pid 5870] close(4) = -1 EBADF (Bad file descriptor) [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] close(5 [pid 5908] <... prctl resumed>) = 0 [pid 5908] setpgid(0, 0 [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... setpgid resumed>) = 0 [pid 5870] close(6 [pid 5908] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5870] close(7 [pid 5908] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] close(8 [pid 5908] <... openat resumed>) = 3 [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] write(3, "1000", 4) = 4 [pid 5870] close(9 [pid 5908] close(3 [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = 0 [pid 5870] close(10 [pid 5908] read(200, [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5870] close(11 [pid 5908] read(200, [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5870] close(12 [pid 5908] read(200, [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... read resumed>0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] close(13 [pid 5908] symlink("/dev/binderfs", "./binderfs" [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... symlink resumed>) = 0 [pid 5870] close(14 [pid 5908] write(1, "executing program\n", 18 [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5870] close(15) = -1 EBADF (Bad file descriptor) [ 67.021757][ T5868] bcachefs: bch2_fs_get_tree() error: EINVAL [ 67.031282][ T5865] bucket 0:41 data type btree ptr gen 0 missing in alloc btree [ 67.031298][ T5865] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing [pid 5870] close(16 [pid 5908] <... write resumed>) = 18 [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] memfd_create("syzkaller", 0) = 3 [pid 5908] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5870] close(17 [pid 5908] <... mmap resumed>) = 0x7f043c400000 [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] close(18) = -1 EBADF (Bad file descriptor) [pid 5870] close(19) = -1 EBADF (Bad file descriptor) [pid 5870] close(20) = -1 EBADF (Bad file descriptor) [pid 5870] close(21) = -1 EBADF (Bad file descriptor) [pid 5870] close(22) = -1 EBADF (Bad file descriptor) [ 67.104726][ T5865] bucket 0:35 data type btree ptr gen 0 missing in alloc btree [ 67.104746][ T5865] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c0bef60d07ceb940 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing [pid 5870] close(23) = -1 EBADF (Bad file descriptor) [pid 5870] close(24) = -1 EBADF (Bad file descriptor) [pid 5870] close(25) = -1 EBADF (Bad file descriptor) [pid 5870] close(26) = -1 EBADF (Bad file descriptor) [pid 5870] close(27) = -1 EBADF (Bad file descriptor) [pid 5870] close(28) = -1 EBADF (Bad file descriptor) [pid 5870] close(29) = -1 EBADF (Bad file descriptor) [pid 5870] exit_group(0) = ? [pid 5870] +++ exited with 0 +++ [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=39 /* 0.39 s */} --- [pid 5834] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5834] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5834] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5834] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5834] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5834] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5834] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5834] close(4) = 0 [pid 5834] rmdir("./0/file0") = 0 [pid 5834] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 67.173772][ T5865] bucket 0:29 data type btree ptr gen 0 missing in alloc btree [ 67.173791][ T5865] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq e81e1ed936acf3df written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing [pid 5834] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./0/binderfs") = 0 [pid 5834] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5868] <... close resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5868] close(3 [pid 5834] unlink("./0/cgroup.net" [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... unlink resumed>) = 0 [pid 5868] close(4 [pid 5834] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5868] close(5 [pid 5834] newfstatat(AT_FDCWD, "./0/cgroup.cpu", [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] close(6 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] unlink("./0/cgroup.cpu" [pid 5868] close(7) = -1 EBADF (Bad file descriptor) [pid 5868] close(8 [pid 5834] <... unlink resumed>) = 0 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [ 67.236789][ T5865] bucket 0:1 gen 0 has wrong data_type: got free, should be sb, fixing [ 67.252373][ T5865] bucket 0:1 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 67.275210][ T5865] bucket 0:2 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5868] close(9 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = 0 [pid 5834] newfstatat(AT_FDCWD, "./0/cgroup", [pid 5868] close(10 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] unlink("./0/cgroup" [pid 5868] close(11 [pid 5834] <... unlink resumed>) = 0 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] close(12 [pid 5867] close(3 [pid 5834] getdents64(3, [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... getdents64 resumed>0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5868] close(13 [pid 5834] close(3 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... close resumed>) = 0 [pid 5868] close(14 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] rmdir("./0" [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(4 [pid 5868] close(15 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(5 [pid 5834] <... rmdir resumed>) = 0 [pid 5868] close(16 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(6 [pid 5868] close(17 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(7 [pid 5834] mkdir("./1", 0777 [pid 5868] close(18 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(8 [pid 5868] close(19 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(9 [pid 5868] close(20 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(10 [pid 5868] close(21 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... mkdir resumed>) = 0 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(11 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5868] close(22 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(12 [pid 5868] close(23 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... openat resumed>) = 3 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(13) = -1 EBADF (Bad file descriptor) [pid 5867] close(14) = -1 EBADF (Bad file descriptor) [pid 5868] close(24 [pid 5867] close(15 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] ioctl(3, LOOP_CLR_FD [pid 5868] close(25 [pid 5867] close(16 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] close(26 [pid 5867] close(17 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5868] close(27 [pid 5867] close(18 [pid 5834] close(3 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(19) = -1 EBADF (Bad file descriptor) [pid 5868] close(28 [pid 5867] close(20 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] close(29 [pid 5867] close(21 [pid 5868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 67.284558][ T5865] bucket 0:2 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 67.297837][ T5865] bucket 0:3 gen 0 has wrong data_type: got free, should be sb, fixing [ 67.306743][ T5865] bucket 0:3 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5867] close(22 [pid 5868] exit_group(0 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... close resumed>) = 0 [pid 5868] <... exit_group resumed>) = ? [pid 5867] close(23 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(24) = -1 EBADF (Bad file descriptor) [pid 5867] close(25) = -1 EBADF (Bad file descriptor) [pid 5867] close(26) = -1 EBADF (Bad file descriptor) [pid 5867] close(27) = -1 EBADF (Bad file descriptor) [pid 5867] close(28) = -1 EBADF (Bad file descriptor) [pid 5867] close(29) = -1 EBADF (Bad file descriptor) [pid 5867] exit_group(0) = ? [pid 5868] +++ exited with 0 +++ [pid 5867] +++ exited with 0 +++ ./strace-static-x86_64: Process 5909 attached [pid 5834] <... clone resumed>, child_tidptr=0x55557a277690) = 4 [pid 5909] set_robust_list(0x55557a2776a0, 24 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=39 /* 0.39 s */} --- [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=47 /* 0.47 s */} --- [pid 5909] <... set_robust_list resumed>) = 0 [pid 5909] chdir("./1") = 0 [pid 5835] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] <... prctl resumed>) = 0 [pid 5835] newfstatat(3, "", [pid 5833] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5835] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5909] setpgid(0, 0 [pid 5835] getdents64(3, [pid 5833] <... openat resumed>) = 3 [pid 5835] <... getdents64 resumed>0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5833] newfstatat(3, "", [pid 5835] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] <... setpgid resumed>) = 0 [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(3, [pid 5909] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5835] newfstatat(AT_FDCWD, "./0/file0", [pid 5833] <... getdents64 resumed>0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5835] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] <... symlink resumed>) = 0 [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5835] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5835] <... openat resumed>) = 4 [pid 5835] newfstatat(4, "", [pid 5833] newfstatat(AT_FDCWD, "./0/file0", [pid 5835] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5835] getdents64(4, [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] <... getdents64 resumed>0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5833] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] <... symlink resumed>) = 0 [pid 5835] getdents64(4, [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5835] <... getdents64 resumed>0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5835] close(4 [pid 5833] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5835] <... close resumed>) = 0 [pid 5909] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5835] rmdir("./0/file0" [pid 5833] <... openat resumed>) = 4 [pid 5835] <... rmdir resumed>) = 0 [pid 5909] <... symlink resumed>) = 0 [pid 5835] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] <... openat resumed>) = 3 [pid 5908] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5835] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5833] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5833] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5833] close(4) = 0 [pid 5833] rmdir("./0/file0") = 0 [pid 5833] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./0/binderfs") = 0 [pid 5833] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./0/cgroup.net") = 0 [pid 5833] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./0/cgroup.cpu") = 0 [pid 5833] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./0/cgroup") = 0 [pid 5833] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5833] close(3) = 0 [pid 5833] rmdir("./0") = 0 [pid 5833] mkdir("./1", 0777) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 67.335068][ T5865] bucket 0:4 gen 0 has wrong data_type: got free, should be sb, fixing [ 67.370058][ T5865] bucket 0:4 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5833] <... openat resumed>) = 3 [pid 5835] unlink("./0/binderfs" [pid 5833] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5833] close(3 [pid 5835] <... unlink resumed>) = 0 [pid 5909] write(3, "1000", 4 [pid 5835] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] <... close resumed>) = 0 [pid 5909] <... write resumed>) = 4 [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5909] close(3 [pid 5835] newfstatat(AT_FDCWD, "./0/cgroup.net", [pid 5909] <... close resumed>) = 0 ./strace-static-x86_64: Process 5910 attached [pid 5909] read(200, [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5910] set_robust_list(0x55557a2776a0, 24 [pid 5909] <... read resumed>0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] unlink("./0/cgroup.net" [pid 5909] symlink("/dev/binderfs", "./binderfs" [pid 5910] <... set_robust_list resumed>) = 0 executing program [pid 5909] <... symlink resumed>) = 0 [pid 5835] <... unlink resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55557a277690) = 4 [pid 5909] write(1, "executing program\n", 18 [pid 5835] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] <... write resumed>) = 18 [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5910] chdir("./1") = 0 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5909] memfd_create("syzkaller", 0 [pid 5835] newfstatat(AT_FDCWD, "./0/cgroup.cpu", [pid 5910] <... prctl resumed>) = 0 [pid 5909] <... memfd_create resumed>) = 3 [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5909] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5835] unlink("./0/cgroup.cpu" [pid 5910] setpgid(0, 0 [pid 5909] <... mmap resumed>) = 0x7f043c400000 [pid 5910] <... setpgid resumed>) = 0 [pid 5835] <... unlink resumed>) = 0 [pid 5910] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5835] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5910] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5910] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5835] newfstatat(AT_FDCWD, "./0/cgroup", [pid 5910] <... symlink resumed>) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5910] <... openat resumed>) = 3 [pid 5835] unlink("./0/cgroup" [pid 5910] write(3, "1000", 4) = 4 [pid 5835] <... unlink resumed>) = 0 [pid 5910] close(3 [pid 5835] getdents64(3, [pid 5910] <... close resumed>) = 0 [pid 5910] read(200, [pid 5835] <... getdents64 resumed>0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5910] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5910] read(200, [pid 5835] close(3 [pid 5910] <... read resumed>0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] symlink("/dev/binderfs", "./binderfs" [pid 5835] <... close resumed>) = 0 executing program [pid 5910] <... symlink resumed>) = 0 [pid 5835] rmdir("./0" [pid 5910] write(1, "executing program\n", 18) = 18 [pid 5910] memfd_create("syzkaller", 0 [pid 5835] <... rmdir resumed>) = 0 [pid 5910] <... memfd_create resumed>) = 3 [pid 5835] mkdir("./1", 0777 [pid 5910] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5910] <... mmap resumed>) = 0x7f043c400000 [pid 5835] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [ 67.389370][ T5865] bucket 0:5 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5835] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5835] close(3) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5911 attached [pid 5911] set_robust_list(0x55557a2776a0, 24 [pid 5835] <... clone resumed>, child_tidptr=0x55557a277690) = 4 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5911] chdir("./1") = 0 [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5911] setpgid(0, 0) = 0 [pid 5911] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [ 67.442502][ T5865] bucket 0:5 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 67.461927][ T5865] bucket 0:6 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5911] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5911] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5911] write(3, "1000", 4) = 4 [pid 5911] close(3) = 0 [pid 5911] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5911] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5911] write(1, "executing program\n", 18) = 18 [pid 5911] memfd_create("syzkaller", 0) = 3 [pid 5911] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f043c400000 [ 67.495922][ T5865] bucket 0:6 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 67.532502][ T5865] bucket 0:7 gen 0 has wrong data_type: got free, should be sb, fixing [ 67.553061][ T5865] bucket 0:7 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 67.583347][ T5865] bucket 0:8 gen 0 has wrong data_type: got free, should be sb, fixing [ 67.611764][ T5865] bucket 0:8 gen 0 data type sb has wrong dirty_sectors: got 0, should be 8, fixing [ 67.633339][ T5865] bucket 0:9 gen 0 has wrong data_type: got free, should be journal, fixing [ 67.661855][ T5865] bucket 0:9 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 67.680519][ T5865] bucket 0:10 gen 0 has wrong data_type: got free, should be journal, fixing [ 67.689813][ T5865] bucket 0:10 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [pid 5910] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5909] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5908] <... write resumed>) = 16777216 [pid 5908] munmap(0x7f043c400000, 138412032) = 0 [ 67.732461][ T5865] bucket 0:11 gen 0 has wrong data_type: got free, should be journal, fixing [ 67.741750][ T5865] bucket 0:11 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 67.762729][ T5865] bucket 0:12 gen 0 has wrong data_type: got free, should be journal, fixing [pid 5908] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5908] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5908] close(3) = 0 [pid 5908] close(4) = 0 [pid 5908] mkdir("./file0", 0777) = 0 [ 67.771566][ T5865] bucket 0:12 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 67.832248][ T5908] loop3: detected capacity change from 0 to 32768 [ 67.839833][ T5865] bucket 0:13 gen 0 has wrong data_type: got free, should be journal, fixing [ 67.864343][ T5865] bucket 0:13 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 67.889516][ T5865] bucket 0:14 gen 0 has wrong data_type: got free, should be journal, fixing [pid 5908] mount("/dev/loop3", "./file0", "bcachefs", 0, "0xffffffffffffffff" [ 67.913299][ T5865] bucket 0:14 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 67.926231][ T5865] bucket 0:15 gen 0 has wrong data_type: got free, should be journal, fixing [ 67.947801][ T5908] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 67.947866][ T5908] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 68.003168][ T5865] bucket 0:15 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 68.015981][ T5865] bucket 0:16 gen 0 has wrong data_type: got free, should be sb, fixing [ 68.024769][ T5865] bucket 0:16 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 68.036463][ T5865] bucket 0:17 gen 0 has wrong data_type: got free, should be sb, fixing [ 68.045264][ T5865] bucket 0:17 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 68.057367][ T5865] bucket 0:18 gen 0 has wrong data_type: got free, should be sb, fixing [ 68.066076][ T5865] bucket 0:18 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 68.077488][ T5865] bucket 0:19 gen 0 has wrong data_type: got free, should be sb, fixing [ 68.088484][ T5865] bucket 0:19 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5911] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5909] <... write resumed>) = 16777216 [pid 5909] munmap(0x7f043c400000, 138412032) = 0 [pid 5910] <... write resumed>) = 16777216 [pid 5909] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 68.121678][ T5865] bucket 0:20 gen 0 has wrong data_type: got free, should be sb, fixing [ 68.131264][ T5865] bucket 0:20 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5910] munmap(0x7f043c400000, 138412032 [pid 5909] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5909] close(3) = 0 [pid 5910] <... munmap resumed>) = 0 [pid 5909] close(4) = 0 [pid 5910] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5909] mkdir("./file0", 0777 [pid 5910] <... openat resumed>) = 4 [pid 5909] <... mkdir resumed>) = 0 [pid 5909] mount("/dev/loop0", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5910] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5910] close(3) = 0 [ 68.166898][ T5865] bucket 0:21 gen 0 has wrong data_type: got free, should be sb, fixing [ 68.171886][ T5909] loop0: detected capacity change from 0 to 32768 [ 68.182628][ T5865] bucket 0:21 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5910] close(4) = 0 [pid 5910] mkdir("./file0", 0777) = 0 [pid 5910] mount("/dev/loop1", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5908] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5908] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5908] ioctl(3, LOOP_CLR_FD) = 0 [pid 5908] close(3 [pid 5911] <... write resumed>) = 16777216 [ 68.208190][ T5910] loop1: detected capacity change from 0 to 32768 [pid 5911] munmap(0x7f043c400000, 138412032) = 0 [pid 5911] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5911] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5911] close(3) = 0 [pid 5911] close(4) = 0 [pid 5911] mkdir("./file0", 0777) = 0 [ 68.223430][ T5908] bcachefs: bch2_fs_get_tree() error: EINVAL [ 68.267878][ T5865] bucket 0:22 gen 0 has wrong data_type: got free, should be sb, fixing [ 68.276498][ T5865] bucket 0:22 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 68.296308][ T5911] loop2: detected capacity change from 0 to 32768 [ 68.359391][ T5865] bucket 0:23 gen 0 has wrong data_type: got free, should be sb, fixing [ 68.360548][ T5909] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 68.377259][ T5865] bucket 0:23 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 68.387766][ T5836] Bluetooth: hci4: command tx timeout [pid 5911] mount("/dev/loop2", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5908] <... close resumed>) = 0 [pid 5908] close(3) = -1 EBADF (Bad file descriptor) [pid 5908] close(4) = -1 EBADF (Bad file descriptor) [pid 5908] close(5) = -1 EBADF (Bad file descriptor) [pid 5908] close(6) = -1 EBADF (Bad file descriptor) [pid 5908] close(7) = -1 EBADF (Bad file descriptor) [pid 5908] close(8) = -1 EBADF (Bad file descriptor) [pid 5908] close(9) = -1 EBADF (Bad file descriptor) [pid 5908] close(10) = -1 EBADF (Bad file descriptor) [pid 5908] close(11) = -1 EBADF (Bad file descriptor) [pid 5908] close(12) = -1 EBADF (Bad file descriptor) [pid 5908] close(13) = -1 EBADF (Bad file descriptor) [pid 5908] close(14) = -1 EBADF (Bad file descriptor) [pid 5908] close(15) = -1 EBADF (Bad file descriptor) [pid 5908] close(16) = -1 EBADF (Bad file descriptor) [pid 5908] close(17) = -1 EBADF (Bad file descriptor) [pid 5908] close(18) = -1 EBADF (Bad file descriptor) [pid 5908] close(19) = -1 EBADF (Bad file descriptor) [pid 5908] close(20) = -1 EBADF (Bad file descriptor) [pid 5908] close(21) = -1 EBADF (Bad file descriptor) [pid 5908] close(22) = -1 EBADF (Bad file descriptor) [pid 5908] close(23) = -1 EBADF (Bad file descriptor) [pid 5908] close(24) = -1 EBADF (Bad file descriptor) [pid 5908] close(25) = -1 EBADF (Bad file descriptor) [pid 5908] close(26) = -1 EBADF (Bad file descriptor) [pid 5908] close(27) = -1 EBADF (Bad file descriptor) [pid 5908] close(28) = -1 EBADF (Bad file descriptor) [pid 5908] close(29) = -1 EBADF (Bad file descriptor) [pid 5908] exit_group(0) = ? [pid 5908] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=39 /* 0.39 s */} --- [pid 5837] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5837] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5837] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./1/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5837] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5837] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [ 68.387806][ T5843] Bluetooth: hci0: command tx timeout [ 68.387824][ T5836] Bluetooth: hci1: command tx timeout [ 68.387843][ T5843] Bluetooth: hci3: command tx timeout [pid 5837] close(4) = 0 [pid 5837] rmdir("./1/file0") = 0 [pid 5837] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./1/binderfs") = 0 [pid 5837] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./1/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./1/cgroup.net") = 0 [pid 5837] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./1/cgroup.cpu") = 0 [pid 5837] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./1/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./1/cgroup") = 0 [pid 5837] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5837] close(3) = 0 [ 68.387858][ T5836] Bluetooth: hci2: command tx timeout [pid 5837] rmdir("./1") = 0 [pid 5837] mkdir("./2", 0777) = 0 [pid 5837] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5837] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5837] close(3) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557a277690) = 5 ./strace-static-x86_64: Process 5940 attached [pid 5940] set_robust_list(0x55557a2776a0, 24) = 0 [pid 5940] chdir("./2" [pid 5910] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 68.395248][ T5909] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 68.418124][ T5910] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 68.418196][ T5910] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [pid 5910] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5940] <... chdir resumed>) = 0 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5910] <... openat resumed>) = 3 [pid 5910] ioctl(3, LOOP_CLR_FD [pid 5940] <... prctl resumed>) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5910] <... ioctl resumed>) = 0 [pid 5940] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5910] close(3 [pid 5940] <... symlink resumed>) = 0 [pid 5940] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [ 68.478500][ T5911] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 68.478563][ T5911] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [pid 5940] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5940] write(3, "1000", 4) = 4 [pid 5940] close(3) = 0 [pid 5940] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5940] write(1, "executing program\n", 18executing program ) = 18 [pid 5940] memfd_create("syzkaller", 0) = 3 [pid 5940] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f043c400000 [ 68.583665][ T5910] bcachefs: bch2_fs_get_tree() error: EINVAL [ 68.673369][ T5865] bucket 0:24 gen 0 has wrong data_type: got free, should be journal, fixing [pid 5909] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5909] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5909] ioctl(3, LOOP_CLR_FD) = 0 [pid 5909] close(3 [pid 5911] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 68.702875][ T5909] bcachefs: bch2_fs_get_tree() error: EINVAL [ 68.721427][ T5865] bucket 0:24 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [pid 5911] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5911] ioctl(3, LOOP_CLR_FD) = 0 [ 68.741028][ T5911] bcachefs: bch2_fs_get_tree() error: EINVAL [ 68.772014][ T5865] bucket 0:26 gen 0 has wrong data_type: got free, should be btree, fixing [ 68.801858][ T5865] bucket 0:26 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing [pid 5911] close(3 [pid 5910] <... close resumed>) = 0 [pid 5910] close(3) = -1 EBADF (Bad file descriptor) [ 68.827400][ T5865] bucket 0:29 gen 0 has wrong data_type: got free, should be btree, fixing [ 68.854842][ T5865] bucket 0:29 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing [pid 5910] close(4) = -1 EBADF (Bad file descriptor) [pid 5910] close(5) = -1 EBADF (Bad file descriptor) [pid 5910] close(6) = -1 EBADF (Bad file descriptor) [pid 5910] close(7) = -1 EBADF (Bad file descriptor) [pid 5910] close(8) = -1 EBADF (Bad file descriptor) [pid 5910] close(9) = -1 EBADF (Bad file descriptor) [pid 5910] close(10) = -1 EBADF (Bad file descriptor) [pid 5910] close(11) = -1 EBADF (Bad file descriptor) [pid 5910] close(12) = -1 EBADF (Bad file descriptor) [pid 5910] close(13) = -1 EBADF (Bad file descriptor) [pid 5910] close(14) = -1 EBADF (Bad file descriptor) [pid 5910] close(15) = -1 EBADF (Bad file descriptor) [pid 5910] close(16) = -1 EBADF (Bad file descriptor) [pid 5910] close(17) = -1 EBADF (Bad file descriptor) [ 68.894680][ T5865] bucket 0:32 gen 0 has wrong data_type: got sb, should be btree, fixing [ 68.915390][ T5865] bucket 0:35 gen 0 has wrong data_type: got free, should be btree, fixing [ 68.934658][ T5865] bucket 0:35 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing [pid 5910] close(18) = -1 EBADF (Bad file descriptor) [pid 5910] close(19) = -1 EBADF (Bad file descriptor) [pid 5910] close(20) = -1 EBADF (Bad file descriptor) [pid 5910] close(21 [pid 5909] <... close resumed>) = 0 [pid 5910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(3 [pid 5910] close(22 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(4 [pid 5910] close(23) = -1 EBADF (Bad file descriptor) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(5 [pid 5910] close(24 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(6 [pid 5910] close(25) = -1 EBADF (Bad file descriptor) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 68.954501][ T5865] bucket 0:41 gen 0 has wrong data_type: got free, should be btree, fixing [ 68.963873][ T5865] bucket 0:41 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing [ 68.976558][ T5865] bucket 0:120 gen 0 has wrong data_type: got free, should be sb, fixing [ 68.986373][ T5865] bucket 0:120 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5909] close(7 [pid 5910] close(26 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] close(27 [pid 5909] close(8 [pid 5910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5940] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5910] close(28 [ 68.997233][ T5865] bucket 0:121 gen 0 has wrong data_type: got free, should be sb, fixing [ 69.008434][ T5865] bucket 0:121 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 69.019161][ T5865] bucket 0:122 gen 0 has wrong data_type: got free, should be sb, fixing [ 69.028209][ T5865] bucket 0:122 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 69.038838][ T5865] bucket 0:123 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5909] close(9 [pid 5911] <... close resumed>) = 0 [pid 5910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5911] close(3) = -1 EBADF (Bad file descriptor) [pid 5911] close(4) = -1 EBADF (Bad file descriptor) [pid 5911] close(5 [pid 5910] close(29 [pid 5909] close(10 [pid 5911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5911] close(6) = -1 EBADF (Bad file descriptor) [pid 5911] close(7) = -1 EBADF (Bad file descriptor) [pid 5911] close(8) = -1 EBADF (Bad file descriptor) [pid 5911] close(9) = -1 EBADF (Bad file descriptor) [pid 5911] close(10) = -1 EBADF (Bad file descriptor) [pid 5911] close(11) = -1 EBADF (Bad file descriptor) [pid 5911] close(12 [pid 5910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5911] close(13) = -1 EBADF (Bad file descriptor) [pid 5911] close(14) = -1 EBADF (Bad file descriptor) [pid 5911] close(15) = -1 EBADF (Bad file descriptor) [pid 5911] close(16) = -1 EBADF (Bad file descriptor) [pid 5911] close(17) = -1 EBADF (Bad file descriptor) [pid 5911] close(18) = -1 EBADF (Bad file descriptor) [pid 5911] close(19) = -1 EBADF (Bad file descriptor) [pid 5911] close(20) = -1 EBADF (Bad file descriptor) [pid 5911] close(21) = -1 EBADF (Bad file descriptor) [pid 5911] close(22) = -1 EBADF (Bad file descriptor) [pid 5911] close(23) = -1 EBADF (Bad file descriptor) [pid 5911] close(24) = -1 EBADF (Bad file descriptor) [pid 5911] close(25) = -1 EBADF (Bad file descriptor) [pid 5911] close(26) = -1 EBADF (Bad file descriptor) [pid 5911] close(27) = -1 EBADF (Bad file descriptor) [pid 5911] close(28) = -1 EBADF (Bad file descriptor) [pid 5911] close(29) = -1 EBADF (Bad file descriptor) [pid 5911] exit_group(0 [pid 5909] close(11 [pid 5910] exit_group(0 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] <... exit_group resumed>) = ? [pid 5909] close(12 [pid 5911] <... exit_group resumed>) = ? [pid 5911] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(13 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=41 /* 0.41 s */} --- [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=10 /* 0.10 s */, si_stime=46 /* 0.46 s */} --- [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 69.047819][ T5865] bucket 0:123 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 69.059457][ T5865] bucket 0:124 gen 0 has wrong data_type: got free, should be sb, fixing [ 69.069131][ T5865] bucket 0:124 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 69.083377][ T5865] bucket 0:125 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5909] close(14 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... restart_syscall resumed>) = 0 [pid 5909] close(15 [pid 5833] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] close(16 [pid 5833] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] <... openat resumed>) = 3 [pid 5909] close(17 [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(3, "", [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5909] close(18 [pid 5835] <... openat resumed>) = 3 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 69.096164][ T5865] bucket 0:125 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 69.107046][ T5865] bucket 0:126 gen 0 has wrong data_type: got free, should be sb, fixing [ 69.116374][ T5865] bucket 0:126 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 69.127490][ T5865] bucket 0:127 gen 0 has wrong data_type: got free, should be sb, fixing [ 69.136810][ T5865] bucket 0:127 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5833] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5835] newfstatat(3, "", [pid 5909] close(19 [pid 5833] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5909] close(20 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] getdents64(3, [pid 5909] close(21 [pid 5833] newfstatat(AT_FDCWD, "./1/file0", [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... getdents64 resumed>0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5909] close(22 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] close(23 [pid 5833] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] close(24 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] newfstatat(AT_FDCWD, "./1/file0", [pid 5909] close(25 [pid 5833] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5909] close(26 [pid 5835] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... openat resumed>) = 4 [pid 5909] close(27 [pid 5835] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 69.154147][ T5865] done [ 69.160756][ T5865] bcachefs (loop4): going read-write [ 69.169724][ T1106] bcachefs (loop4): bch2_btree_update_start(): error journal_shutdown [ 69.178852][ T5865] bcachefs (loop4): journal_replay... [ 69.179032][ T5865] bcachefs (loop4): bch2_journal_replay(): error erofs_journal_err [ 69.193874][ T1106] bcachefs (loop4): async_btree_node_rewrite_work(): error journal_shutdown [pid 5833] newfstatat(4, "", [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... openat resumed>) = 4 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5940] <... write resumed>) = 16777216 [pid 5909] close(28 [pid 5835] newfstatat(4, "", [pid 5833] getdents64(4, [pid 5940] munmap(0x7f043c400000, 138412032 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5833] <... getdents64 resumed>0x55557a280890 /* 2 entries */, 32768) = 48 [ 69.203862][ T5865] bcachefs (loop4): bch2_fs_recovery(): error erofs_journal_err [ 69.213051][ T1106] bcachefs (loop4): bch2_btree_update_start(): error journal_shutdown [ 69.219226][ T5865] bcachefs (loop4): bch2_fs_start(): error starting filesystem erofs_journal_err [ 69.222385][ T1106] bcachefs (loop4): async_btree_node_rewrite_work(): error journal_shutdown [ 69.232655][ T974] bcachefs (loop4): going read-only [ 69.239833][ T5865] bcachefs (loop4): shutting down [pid 5909] close(29 [pid 5835] getdents64(4, [pid 5833] getdents64(4, [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... getdents64 resumed>0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5833] <... getdents64 resumed>0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5909] exit_group(0 [pid 5835] getdents64(4, [pid 5833] close(4 [pid 5909] <... exit_group resumed>) = ? [pid 5835] <... getdents64 resumed>0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5833] <... close resumed>) = 0 [pid 5835] close(4 [pid 5833] rmdir("./1/file0" [pid 5835] <... close resumed>) = 0 [pid 5835] rmdir("./1/file0" [pid 5833] <... rmdir resumed>) = 0 [pid 5835] <... rmdir resumed>) = 0 [pid 5833] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5909] +++ exited with 0 +++ [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./1/binderfs" [pid 5835] unlink("./1/binderfs") = 0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=44 /* 0.44 s */} --- [pid 5833] <... unlink resumed>) = 0 [pid 5940] <... munmap resumed>) = 0 [pid 5835] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5940] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5835] newfstatat(AT_FDCWD, "./1/cgroup.net", [pid 5833] newfstatat(AT_FDCWD, "./1/cgroup.net", [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] unlink("./1/cgroup.net" [pid 5833] unlink("./1/cgroup.net" [pid 5834] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] <... unlink resumed>) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5835] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] <... unlink resumed>) = 0 [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5940] <... openat resumed>) = 4 [pid 5835] newfstatat(AT_FDCWD, "./1/cgroup.cpu", [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5834] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] newfstatat(AT_FDCWD, "./1/cgroup.cpu", [pid 5940] ioctl(4, LOOP_SET_FD, 3 [pid 5835] unlink("./1/cgroup.cpu" [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] <... unlink resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] unlink("./1/cgroup.cpu" [pid 5835] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] newfstatat(3, "", [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... unlink resumed>) = 0 [pid 5835] newfstatat(AT_FDCWD, "./1/cgroup", [pid 5833] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5835] unlink("./1/cgroup" [pid 5834] getdents64(3, [pid 5833] newfstatat(AT_FDCWD, "./1/cgroup", [pid 5835] <... unlink resumed>) = 0 [pid 5834] <... getdents64 resumed>0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5835] getdents64(3, [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./1/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5834] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5834] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5834] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5834] close(4) = 0 [pid 5834] rmdir("./1/file0") = 0 [pid 5834] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./1/binderfs") = 0 [pid 5834] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./1/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./1/cgroup.net") = 0 [pid 5834] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./1/cgroup.cpu") = 0 [pid 5834] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./1/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./1/cgroup") = 0 [pid 5833] unlink("./1/cgroup" [pid 5834] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5834] close(3 [pid 5833] <... unlink resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5835] <... getdents64 resumed>0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5834] rmdir("./1" [pid 5833] getdents64(3, [pid 5835] close(3 [pid 5834] <... rmdir resumed>) = 0 [pid 5835] <... close resumed>) = 0 [pid 5834] mkdir("./2", 0777 [pid 5833] <... getdents64 resumed>0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5940] <... ioctl resumed>) = 0 [pid 5835] rmdir("./1" [pid 5834] <... mkdir resumed>) = 0 [pid 5833] close(3 [pid 5940] close(3 [pid 5833] <... close resumed>) = 0 [pid 5940] <... close resumed>) = 0 [pid 5833] rmdir("./1" [pid 5940] close(4 [pid 5833] <... rmdir resumed>) = 0 [pid 5940] <... close resumed>) = 0 [pid 5833] mkdir("./2", 0777 [pid 5940] mkdir("./file0", 0777 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5833] <... mkdir resumed>) = 0 [pid 5940] <... mkdir resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5940] mount("/dev/loop3", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5833] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5833] close(3) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5835] <... rmdir resumed>) = 0 [pid 5834] ioctl(3, LOOP_CLR_FD [pid 5835] mkdir("./2", 0777 [pid 5834] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] close(3./strace-static-x86_64: Process 5942 attached [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 69.245862][ T974] bcachefs (loop4): finished waiting for writes to stop [ 69.262505][ T974] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 69.277618][ T5940] loop3: detected capacity change from 0 to 32768 [ 69.286917][ T974] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [pid 5942] set_robust_list(0x55557a2776a0, 24 [pid 5833] <... clone resumed>, child_tidptr=0x55557a277690) = 5 ./strace-static-x86_64: Process 5943 attached [pid 5942] <... set_robust_list resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5943] set_robust_list(0x55557a2776a0, 24) = 0 [pid 5942] chdir("./2" [pid 5835] <... openat resumed>) = 3 [pid 5834] <... clone resumed>, child_tidptr=0x55557a277690) = 5 [pid 5943] chdir("./2" [pid 5835] ioctl(3, LOOP_CLR_FD [pid 5942] <... chdir resumed>) = 0 [pid 5835] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5943] <... chdir resumed>) = 0 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] close(3) = 0 [pid 5942] <... prctl resumed>) = 0 [pid 5942] setpgid(0, 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5949 attached [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5942] <... setpgid resumed>) = 0 [pid 5949] set_robust_list(0x55557a2776a0, 24 [pid 5943] <... prctl resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55557a277690) = 5 [pid 5943] setpgid(0, 0) = 0 [pid 5942] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5949] <... set_robust_list resumed>) = 0 [pid 5943] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5949] chdir("./2" [pid 5943] <... symlink resumed>) = 0 [pid 5942] <... symlink resumed>) = 0 [pid 5949] <... chdir resumed>) = 0 [pid 5942] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5943] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5942] <... symlink resumed>) = 0 [pid 5949] <... prctl resumed>) = 0 [pid 5943] <... symlink resumed>) = 0 [pid 5949] setpgid(0, 0 [pid 5943] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5942] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5943] <... symlink resumed>) = 0 [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5943] write(3, "1000", 4) = 4 [pid 5943] close(3) = 0 [pid 5943] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5943] write(1, "executing program\n", 18) = 18 [pid 5943] memfd_create("syzkaller", 0) = 3 [pid 5943] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5949] <... setpgid resumed>) = 0 [pid 5943] <... mmap resumed>) = 0x7f043c400000 [pid 5942] <... symlink resumed>) = 0 [pid 5949] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5949] <... symlink resumed>) = 0 [pid 5942] write(3, "1000", 4 [pid 5949] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5942] <... write resumed>) = 4 [pid 5942] close(3 [pid 5949] <... symlink resumed>) = 0 [pid 5942] <... close resumed>) = 0 [pid 5949] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5942] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... symlink resumed>) = 0 [ 69.308800][ T974] bcachefs (loop4): unclean shutdown complete, journal seq 10 [ 69.346135][ T974] bcachefs (loop4): done going read-only, filesystem not clean [pid 5942] symlink("/dev/binderfs", "./binderfs"executing program [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5942] <... symlink resumed>) = 0 [pid 5949] <... openat resumed>) = 3 [pid 5942] write(1, "executing program\n", 18 [pid 5949] write(3, "1000", 4 [pid 5942] <... write resumed>) = 18 [pid 5949] <... write resumed>) = 4 [pid 5949] close(3 [pid 5942] memfd_create("syzkaller", 0 [pid 5949] <... close resumed>) = 0 [pid 5949] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] symlink("/dev/binderfs", "./binderfs" [pid 5942] <... memfd_create resumed>) = 3 executing program [pid 5949] <... symlink resumed>) = 0 [pid 5942] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5949] write(1, "executing program\n", 18) = 18 [pid 5942] <... mmap resumed>) = 0x7f043c400000 [pid 5949] memfd_create("syzkaller", 0) = 3 [pid 5949] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f043c400000 [ 69.375325][ T5865] bcachefs (loop4): shutdown complete [ 69.442087][ T5940] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 69.501940][ T5940] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 69.510376][ T5940] bcachefs (loop3): Version upgrade required: [ 69.510376][ T5940] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 69.510376][ T5940] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.20: directory_size [ 69.510376][ T5940] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [pid 5949] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5865] <... mount resumed>) = -1 EIO (Input/output error) [pid 5865] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5865] ioctl(3, LOOP_CLR_FD) = 0 [ 69.709112][ T5865] bcachefs: bch2_fs_get_tree() error: erofs_journal_err [ 69.746736][ T5940] bcachefs (loop3): error validating btree node on loop3 at btree inodes level 0/0 [pid 5865] close(3 [ 69.746755][ T5940] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 [ 69.746768][ T5940] node offset 0/24 bset u64s 39936: bset past end of btree node (offset 0 len 632 but written 24), shutting down [pid 5943] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5942] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5949] <... write resumed>) = 16777216 [ 69.891698][ T5940] bcachefs (loop3): inconsistency detected - emergency read only at journal seq 10 [ 69.901106][ T5940] bcachefs (loop3): flagging btree inodes lost data [pid 5949] munmap(0x7f043c400000, 138412032) = 0 [pid 5865] <... close resumed>) = 0 [ 69.931812][ T5940] bcachefs (loop3): running explicit recovery pass check_topology (2), currently at recovery_pass_empty (0) [pid 5949] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5865] close(3 [pid 5949] ioctl(4, LOOP_SET_FD, 3 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(4 [pid 5949] <... ioctl resumed>) = 0 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] close(3 [pid 5865] close(5) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = 0 [pid 5865] close(6) = -1 EBADF (Bad file descriptor) [pid 5949] close(4 [pid 5865] close(7 [pid 5949] <... close resumed>) = 0 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] mkdir("./file0", 0777 [pid 5865] close(8) = -1 EBADF (Bad file descriptor) [pid 5949] <... mkdir resumed>) = 0 [pid 5865] close(9) = -1 EBADF (Bad file descriptor) [ 69.970345][ T5940] bcachefs (loop3): running explicit recovery pass scan_for_btree_nodes (1), currently at recovery_pass_empty (0) [ 69.993285][ T5949] loop2: detected capacity change from 0 to 32768 [ 70.000737][ T5940] error reading btree root btree=inodes level=0: btree_node_read_error, fixing [pid 5865] close(10 [pid 5949] mount("/dev/loop2", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(11) = -1 EBADF (Bad file descriptor) [ 70.025510][ T5940] bcachefs (loop3): error validating btree node at btree dirents level 0/0 [ 70.025526][ T5940] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0 [ 70.025540][ T5940] node offset 16/24 bset u64s 36 bset byte offset 80: keys out of order: u64s 7 type dirent 20245:189491840996961599:U32_MAX len 0 ver 0 > u64s 7 type dirent 4096:1896155912177158345:U32_MAX len 0 ver 0, fixing [pid 5865] close(12 [pid 5839] kill(-3, SIGKILL) = 0 [pid 5839] kill(3, SIGKILL) = 0 [pid 5865] <... close resumed>) = ? [pid 5865] +++ killed by SIGKILL +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3, si_uid=0, si_status=SIGKILL, si_utime=6 /* 0.06 s */, si_stime=180 /* 1.80 s */} --- [pid 5839] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 5839] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5839] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5839] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5839] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5839] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5839] close(4) = 0 [pid 5839] rmdir("./0/file0") = 0 [pid 5839] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./0/binderfs") = 0 [pid 5839] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./0/cgroup.net") = 0 [pid 5839] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./0/cgroup.cpu") = 0 [pid 5839] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./0/cgroup") = 0 [pid 5839] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5839] close(3) = 0 [pid 5839] rmdir("./0") = 0 [pid 5839] mkdir("./1", 0777) = 0 [pid 5839] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5839] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5839] close(3) = 0 [ 70.071480][ T5940] bcachefs (loop3): btree_node_read_work: rewriting btree node at due to error [ 70.071480][ T5940] btree=dirents level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0 [ 70.104050][ T5865] syz-executor131 (5865) used greatest stack depth: 15352 bytes left [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5957 attached [pid 5957] set_robust_list(0x55557a2776a0, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55557a277690) = 4 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5957] chdir("./1") = 0 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5957] setpgid(0, 0) = 0 [pid 5957] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5957] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5957] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5957] write(3, "1000", 4) = 4 [pid 5957] close(3) = 0 [pid 5957] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5957] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5957] write(1, "executing program\n", 18) = 18 [pid 5957] memfd_create("syzkaller", 0) = 3 [pid 5957] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f043c400000 [ 70.154302][ T5940] bcachefs (loop3): error validating btree node at btree alloc level 0/0 [ 70.154321][ T5940] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 [pid 5943] <... write resumed>) = 16777216 [ 70.154334][ T5940] node offset 8/24 bset u64s 375 bset byte offset 184: keys out of order: u64s 11 type alloc_v4 0:32:0 len 0 ver 0 > u64s 11 type alloc_v4 0:2:0 len 0 ver 0, fixing [ 70.219429][ T5940] bcachefs (loop3): btree_node_read_work: rewriting btree node at due to error [ 70.219429][ T5940] btree=alloc level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 [ 70.245886][ T5949] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [pid 5943] munmap(0x7f043c400000, 138412032) = 0 [pid 5943] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5943] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5943] close(3) = 0 [pid 5943] close(4) = 0 [pid 5943] mkdir("./file0", 0777) = 0 [ 70.261773][ T5949] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 70.293141][ T5943] loop0: detected capacity change from 0 to 32768 [pid 5943] mount("/dev/loop0", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5942] <... write resumed>) = 16777216 [pid 5942] munmap(0x7f043c400000, 138412032) = 0 [pid 5942] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 70.337630][ T5940] bcachefs (loop3): scan_for_btree_nodes... [ 70.392100][ T5940] bcachefs (loop3): btree node scan found 7 nodes after overwrites [ 70.428866][ T5940] done [ 70.434058][ T5940] bcachefs (loop3): check_topology... [ 70.434904][ T5942] loop1: detected capacity change from 0 to 32768 [ 70.439652][ T5940] bcachefs (loop3): btree root inodes unreadable, must recover from scan [ 70.451781][ T5843] Bluetooth: hci1: command tx timeout [ 70.455460][ T5836] Bluetooth: hci4: command tx timeout [ 70.460661][ T5843] Bluetooth: hci3: command tx timeout [ 70.466046][ T5848] Bluetooth: hci0: command tx timeout [ 70.471444][ T5840] Bluetooth: hci2: command tx timeout [ 70.477042][ T5940] bcachefs (loop3): bch2_get_scanned_nodes(): recovery btree=inodes level=0 POS_MIN - SPOS_MAX [pid 5942] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5957] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5942] close(3) = 0 [pid 5942] close(4) = 0 [pid 5942] mkdir("./file0", 0777) = 0 [ 70.477167][ T5940] bcachefs (loop3): bch2_get_scanned_nodes(): recovering u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 632 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 [ 70.517706][ T1072] invalid bkey in btree_node btree=inodes level=0: u64s 6 type deleted POS_MIN len 0 ver 0: [ 70.517736][ T1072] snapshot == 0: delete?, fixing [ 70.533634][ T1072] bcachefs (loop3): error validating btree node at btree inodes level 0/0 [pid 5942] mount("/dev/loop1", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5949] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5949] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5949] ioctl(3, LOOP_CLR_FD) = 0 [ 70.533650][ T1072] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 632 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 [ 70.533664][ T1072] node offset 0/632 bset u64s 39439 bset byte offset 392: bad k->u64s 0 (min 3 max 253), shutting down [ 70.568618][ T5940] empty interior btree node at btree=inodes level=1 [ 70.568634][ T5940] u64s 5 type btree_ptr SPOS_MAX len 0 ver 0, fixing [ 70.584501][ T5949] bcachefs: bch2_fs_get_tree() error: EINVAL [ 70.605205][ T5943] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 70.605274][ T5943] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 70.664444][ T5942] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [pid 5949] close(3 [pid 5943] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5943] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5943] ioctl(3, LOOP_CLR_FD) = 0 [ 70.664505][ T5942] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 70.817397][ T5943] bcachefs: bch2_fs_get_tree() error: EINVAL [ 70.817433][ T5940] bcachefs (loop3): empty btree root inodes [pid 5943] close(3 [pid 5949] <... close resumed>) = 0 [pid 5949] close(3) = -1 EBADF (Bad file descriptor) [pid 5949] close(4) = -1 EBADF (Bad file descriptor) [pid 5949] close(5) = -1 EBADF (Bad file descriptor) [pid 5949] close(6) = -1 EBADF (Bad file descriptor) [pid 5949] close(7) = -1 EBADF (Bad file descriptor) [pid 5949] close(8) = -1 EBADF (Bad file descriptor) [pid 5949] close(9) = -1 EBADF (Bad file descriptor) [pid 5949] close(10) = -1 EBADF (Bad file descriptor) [pid 5949] close(11) = -1 EBADF (Bad file descriptor) [pid 5949] close(12) = -1 EBADF (Bad file descriptor) [pid 5949] close(13) = -1 EBADF (Bad file descriptor) [pid 5949] close(14) = -1 EBADF (Bad file descriptor) [pid 5949] close(15) = -1 EBADF (Bad file descriptor) [pid 5949] close(16) = -1 EBADF (Bad file descriptor) [pid 5949] close(17) = -1 EBADF (Bad file descriptor) [pid 5949] close(18) = -1 EBADF (Bad file descriptor) [pid 5949] close(19) = -1 EBADF (Bad file descriptor) [pid 5949] close(20) = -1 EBADF (Bad file descriptor) [pid 5949] close(21) = -1 EBADF (Bad file descriptor) [pid 5949] close(22) = -1 EBADF (Bad file descriptor) [pid 5949] close(23) = -1 EBADF (Bad file descriptor) [pid 5949] close(24) = -1 EBADF (Bad file descriptor) [pid 5949] close(25) = -1 EBADF (Bad file descriptor) [pid 5949] close(26 [pid 5942] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] close(27) = -1 EBADF (Bad file descriptor) [pid 5949] close(28) = -1 EBADF (Bad file descriptor) [pid 5949] close(29) = -1 EBADF (Bad file descriptor) [pid 5949] exit_group(0) = ? [pid 5949] +++ exited with 0 +++ [pid 5942] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=38 /* 0.38 s */} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...> [ 70.890581][ T5942] bcachefs: bch2_fs_get_tree() error: EINVAL [ 70.891095][ T5940] done [pid 5942] ioctl(3, LOOP_CLR_FD) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 5942] close(3 [pid 5835] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5835] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5835] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5835] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [ 70.933822][ T5940] bcachefs (loop3): accounting_read... done [ 70.940557][ T5940] bcachefs (loop3): alloc_read... done [pid 5835] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5835] newfstatat(AT_FDCWD, "./2/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5835] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5835] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5835] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5835] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5835] close(4) = 0 [pid 5835] rmdir("./2/file0") = 0 [pid 5835] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5835] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] unlink("./2/binderfs" [pid 5957] <... write resumed>) = 16777216 [pid 5835] <... unlink resumed>) = 0 [pid 5957] munmap(0x7f043c400000, 138412032 [pid 5835] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5957] <... munmap resumed>) = 0 [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 70.980079][ T5940] bcachefs (loop3): stripes_read... done [ 71.006146][ T5940] bcachefs (loop3): snapshots_read... done [ 71.020021][ T5940] bcachefs (loop3): check_allocations... [pid 5957] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5943] <... close resumed>) = 0 [pid 5835] newfstatat(AT_FDCWD, "./2/cgroup.net", [pid 5943] close(3 [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] unlink("./2/cgroup.net" [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] <... openat resumed>) = 4 [pid 5835] <... unlink resumed>) = 0 [pid 5943] close(4 [pid 5835] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5957] ioctl(4, LOOP_SET_FD, 3 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5957] <... ioctl resumed>) = 0 [pid 5957] close(3 [pid 5943] close(5 [pid 5835] newfstatat(AT_FDCWD, "./2/cgroup.cpu", [pid 5957] <... close resumed>) = 0 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] close(4 [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5957] <... close resumed>) = 0 [pid 5943] close(6 [pid 5957] mkdir("./file0", 0777 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] unlink("./2/cgroup.cpu" [pid 5957] <... mkdir resumed>) = 0 [pid 5943] close(7 [pid 5835] <... unlink resumed>) = 0 [pid 5957] mount("/dev/loop4", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5943] close(8) = -1 EBADF (Bad file descriptor) [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5943] close(9) = -1 EBADF (Bad file descriptor) [pid 5835] newfstatat(AT_FDCWD, "./2/cgroup", [pid 5943] close(10 [pid 5835] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] unlink("./2/cgroup" [pid 5943] close(11) = -1 EBADF (Bad file descriptor) [pid 5835] <... unlink resumed>) = 0 [pid 5943] close(12 [pid 5835] getdents64(3, [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5943] close(13) = -1 EBADF (Bad file descriptor) [pid 5943] close(14) = -1 EBADF (Bad file descriptor) [pid 5943] close(15) = -1 EBADF (Bad file descriptor) [pid 5943] close(16) = -1 EBADF (Bad file descriptor) [ 71.024437][ T5940] bucket 0:26 data type btree ptr gen 0 missing in alloc btree [ 71.024454][ T5940] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0, fixing [ 71.067534][ T5957] loop4: detected capacity change from 0 to 32768 [ 71.076101][ T5940] bucket 0:41 data type btree ptr gen 0 missing in alloc btree [pid 5943] close(17) = -1 EBADF (Bad file descriptor) [pid 5942] <... close resumed>) = 0 [pid 5835] <... getdents64 resumed>0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5943] close(18) = -1 EBADF (Bad file descriptor) [pid 5943] close(19) = -1 EBADF (Bad file descriptor) [pid 5943] close(20) = -1 EBADF (Bad file descriptor) [pid 5943] close(21) = -1 EBADF (Bad file descriptor) [pid 5943] close(22) = -1 EBADF (Bad file descriptor) [pid 5943] close(23) = -1 EBADF (Bad file descriptor) [pid 5835] close(3 [pid 5943] close(24 [pid 5835] <... close resumed>) = 0 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] rmdir("./2" [pid 5943] close(25 [pid 5835] <... rmdir resumed>) = 0 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5943] close(26 [pid 5942] close(3 [pid 5835] mkdir("./3", 0777 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5943] close(27 [pid 5835] <... mkdir resumed>) = 0 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5943] close(28 [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... openat resumed>) = 3 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5942] close(4 [pid 5835] ioctl(3, LOOP_CLR_FD [pid 5943] close(29 [pid 5835] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] close(3 [pid 5943] exit_group(0 [pid 5835] <... close resumed>) = 0 [pid 5943] <... exit_group resumed>) = ? [pid 5942] close(5 [ 71.076117][ T5940] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing [ 71.118382][ T5940] bucket 0:35 data type btree ptr gen 0 missing in alloc btree [ 71.118399][ T5940] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c0bef60d07ceb940 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5979 attached [pid 5943] +++ exited with 0 +++ [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] set_robust_list(0x55557a2776a0, 24) = 0 [pid 5979] chdir("./3") = 0 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5979] setpgid(0, 0) = 0 [pid 5979] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5979] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5979] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5979] write(3, "1000", 4) = 4 [pid 5979] close(3) = 0 [pid 5979] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5979] write(1, "executing program\n", 18) = 18 [pid 5979] memfd_create("syzkaller", 0) = 3 [pid 5942] close(6 [pid 5979] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... mmap resumed>) = 0x7f043c400000 [pid 5942] close(7) = -1 EBADF (Bad file descriptor) [pid 5942] close(8) = -1 EBADF (Bad file descriptor) [pid 5942] close(9) = -1 EBADF (Bad file descriptor) [pid 5942] close(10) = -1 EBADF (Bad file descriptor) [pid 5942] close(11) = -1 EBADF (Bad file descriptor) [pid 5942] close(12) = -1 EBADF (Bad file descriptor) [pid 5942] close(13) = -1 EBADF (Bad file descriptor) [pid 5942] close(14) = -1 EBADF (Bad file descriptor) [pid 5942] close(15) = -1 EBADF (Bad file descriptor) [pid 5942] close(16) = -1 EBADF (Bad file descriptor) [pid 5942] close(17) = -1 EBADF (Bad file descriptor) [pid 5942] close(18) = -1 EBADF (Bad file descriptor) [pid 5942] close(19) = -1 EBADF (Bad file descriptor) [pid 5942] close(20) = -1 EBADF (Bad file descriptor) [pid 5942] close(21) = -1 EBADF (Bad file descriptor) [pid 5942] close(22) = -1 EBADF (Bad file descriptor) [pid 5942] close(23) = -1 EBADF (Bad file descriptor) [pid 5942] close(24) = -1 EBADF (Bad file descriptor) [pid 5942] close(25) = -1 EBADF (Bad file descriptor) [pid 5942] close(26) = -1 EBADF (Bad file descriptor) [pid 5942] close(27) = -1 EBADF (Bad file descriptor) [pid 5942] close(28) = -1 EBADF (Bad file descriptor) [pid 5942] close(29) = -1 EBADF (Bad file descriptor) [pid 5942] exit_group(0) = ? [pid 5942] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=50 /* 0.50 s */} --- [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=34 /* 0.34 s */} --- [pid 5835] <... clone resumed>, child_tidptr=0x55557a277690) = 6 [pid 5833] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 71.153340][ T5940] bucket 0:29 data type btree ptr gen 0 missing in alloc btree [ 71.153357][ T5940] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq e81e1ed936acf3df written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing [ 71.194292][ T5940] bucket 0:1 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5833] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5833] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5833] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./2/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5833] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5833] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5834] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] close(4 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... close resumed>) = 0 [pid 5834] newfstatat(3, "", [pid 5833] rmdir("./2/file0" [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5833] <... rmdir resumed>) = 0 [pid 5834] getdents64(3, [pid 5833] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] <... getdents64 resumed>0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5834] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] unlink("./2/binderfs" [pid 5834] newfstatat(AT_FDCWD, "./2/file0", [pid 5833] <... unlink resumed>) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./2/cgroup.net", [pid 5834] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] <... openat resumed>) = 4 [pid 5833] unlink("./2/cgroup.net") = 0 [pid 5834] newfstatat(4, "", [pid 5833] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5834] getdents64(4, [pid 5833] newfstatat(AT_FDCWD, "./2/cgroup.cpu", [pid 5834] <... getdents64 resumed>0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] getdents64(4, [pid 5833] unlink("./2/cgroup.cpu" [pid 5834] <... getdents64 resumed>0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5833] <... unlink resumed>) = 0 [pid 5834] close(4 [pid 5833] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] <... close resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5834] rmdir("./2/file0" [pid 5833] newfstatat(AT_FDCWD, "./2/cgroup", [pid 5834] <... rmdir resumed>) = 0 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] unlink("./2/cgroup" [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... unlink resumed>) = 0 [pid 5833] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5833] close(3) = 0 [pid 5833] rmdir("./2") = 0 [pid 5833] mkdir("./3", 0777) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5833] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5833] close(3) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./2/binderfs") = 0 [pid 5834] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5984 attached [pid 5834] newfstatat(AT_FDCWD, "./2/cgroup.net", [pid 5984] set_robust_list(0x55557a2776a0, 24 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55557a277690) = 6 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5834] unlink("./2/cgroup.net") = 0 [pid 5834] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5984] chdir("./3" [ 71.202979][ T5940] bucket 0:1 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 71.214056][ T5940] bucket 0:2 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.223189][ T5940] bucket 0:2 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 71.241435][ T5957] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [pid 5834] newfstatat(AT_FDCWD, "./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5984] <... chdir resumed>) = 0 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5984] setpgid(0, 0) = 0 [pid 5984] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5984] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5834] unlink("./2/cgroup.cpu" [pid 5984] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5834] <... unlink resumed>) = 0 [pid 5984] <... symlink resumed>) = 0 [pid 5834] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5984] <... openat resumed>) = 3 [pid 5834] newfstatat(AT_FDCWD, "./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5984] write(3, "1000", 4 [pid 5834] unlink("./2/cgroup" [pid 5984] <... write resumed>) = 4 [pid 5834] <... unlink resumed>) = 0 [pid 5984] close(3 [pid 5834] getdents64(3, [pid 5984] <... close resumed>) = 0 [pid 5834] <... getdents64 resumed>0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5984] read(200, [pid 5834] close(3 [pid 5984] <... read resumed>0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... close resumed>) = 0 [pid 5984] symlink("/dev/binderfs", "./binderfs" [pid 5834] rmdir("./2" [pid 5984] <... symlink resumed>) = 0 [pid 5834] <... rmdir resumed>) = 0 executing program [pid 5984] write(1, "executing program\n", 18 [pid 5834] mkdir("./3", 0777 [pid 5984] <... write resumed>) = 18 [pid 5834] <... mkdir resumed>) = 0 [pid 5984] memfd_create("syzkaller", 0 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5984] <... memfd_create resumed>) = 3 [pid 5834] <... openat resumed>) = 3 [pid 5984] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5834] ioctl(3, LOOP_CLR_FD [pid 5984] <... mmap resumed>) = 0x7f043c400000 [pid 5834] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5834] close(3) = 0 [ 71.241493][ T5957] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 71.269089][ T5940] bucket 0:3 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.293449][ T5940] bucket 0:3 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached [pid 5985] set_robust_list(0x55557a2776a0, 24 [pid 5834] <... clone resumed>, child_tidptr=0x55557a277690) = 6 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5985] chdir("./3") = 0 [ 71.305925][ T5940] bucket 0:4 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.315287][ T5940] bucket 0:4 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 71.326607][ T5940] bucket 0:5 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.335361][ T5940] bucket 0:5 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5985] setpgid(0, 0) = 0 [ 71.352609][ T5940] bucket 0:6 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.360915][ T5940] bucket 0:6 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 71.391839][ T5940] bucket 0:7 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5985] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5985] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5985] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5957] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 71.400736][ T5940] bucket 0:7 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 71.412240][ T5940] bucket 0:8 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.420532][ T5940] bucket 0:8 gen 0 data type sb has wrong dirty_sectors: got 0, should be 8, fixing [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5957] ioctl(3, LOOP_CLR_FD) = 0 [pid 5957] close(3 [pid 5985] <... openat resumed>) = 3 [pid 5985] write(3, "1000", 4) = 4 [pid 5985] close(3) = 0 [pid 5985] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [ 71.432369][ T5957] bcachefs: bch2_fs_get_tree() error: EINVAL [ 71.476080][ T5940] bucket 0:9 gen 0 has wrong data_type: got free, should be journal, fixing [pid 5985] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5985] write(1, "executing program\n", 18executing program ) = 18 [pid 5985] memfd_create("syzkaller", 0) = 3 [pid 5985] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f043c400000 [ 71.506515][ T5940] bucket 0:9 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 71.531515][ T5940] bucket 0:10 gen 0 has wrong data_type: got free, should be journal, fixing [ 71.551805][ T5940] bucket 0:10 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 71.562182][ T5940] bucket 0:11 gen 0 has wrong data_type: got free, should be journal, fixing [ 71.571916][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.572011][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [pid 5979] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [ 71.601706][ T5940] bucket 0:11 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 71.612247][ T5940] bucket 0:12 gen 0 has wrong data_type: got free, should be journal, fixing [ 71.621068][ T5940] bucket 0:12 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [pid 5984] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5957] <... close resumed>) = 0 [pid 5957] close(3) = -1 EBADF (Bad file descriptor) [pid 5957] close(4) = -1 EBADF (Bad file descriptor) [pid 5957] close(5) = -1 EBADF (Bad file descriptor) [pid 5957] close(6) = -1 EBADF (Bad file descriptor) [pid 5957] close(7) = -1 EBADF (Bad file descriptor) [pid 5957] close(8) = -1 EBADF (Bad file descriptor) [ 71.658457][ T5940] bucket 0:13 gen 0 has wrong data_type: got free, should be journal, fixing [ 71.681690][ T5940] bucket 0:13 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [pid 5957] close(9) = -1 EBADF (Bad file descriptor) [pid 5957] close(10) = -1 EBADF (Bad file descriptor) [pid 5957] close(11) = -1 EBADF (Bad file descriptor) [pid 5957] close(12) = -1 EBADF (Bad file descriptor) [pid 5957] close(13) = -1 EBADF (Bad file descriptor) [pid 5957] close(14) = -1 EBADF (Bad file descriptor) [pid 5957] close(15) = -1 EBADF (Bad file descriptor) [pid 5957] close(16) = -1 EBADF (Bad file descriptor) [pid 5957] close(17) = -1 EBADF (Bad file descriptor) [pid 5957] close(18) = -1 EBADF (Bad file descriptor) [pid 5957] close(19) = -1 EBADF (Bad file descriptor) [pid 5957] close(20) = -1 EBADF (Bad file descriptor) [pid 5957] close(21) = -1 EBADF (Bad file descriptor) [pid 5957] close(22) = -1 EBADF (Bad file descriptor) [pid 5957] close(23) = -1 EBADF (Bad file descriptor) [pid 5957] close(24) = -1 EBADF (Bad file descriptor) [pid 5957] close(25) = -1 EBADF (Bad file descriptor) [pid 5957] close(26) = -1 EBADF (Bad file descriptor) [ 71.703881][ T5940] bucket 0:14 gen 0 has wrong data_type: got free, should be journal, fixing [ 71.723828][ T5940] bucket 0:14 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 71.747106][ T5940] bucket 0:15 gen 0 has wrong data_type: got free, should be journal, fixing [pid 5957] close(27) = -1 EBADF (Bad file descriptor) [pid 5957] close(28) = -1 EBADF (Bad file descriptor) [pid 5957] close(29) = -1 EBADF (Bad file descriptor) [pid 5957] exit_group(0) = ? [pid 5957] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=37 /* 0.37 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 71.772605][ T5940] bucket 0:15 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 71.802426][ T5940] bucket 0:16 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.811164][ T5940] bucket 0:16 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5839] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5839] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5839] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./1/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 71.832568][ T5940] bucket 0:17 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.844356][ T5940] bucket 0:17 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 71.866827][ T5940] bucket 0:18 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5985] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5839] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5979] <... write resumed>) = 16777216 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5979] munmap(0x7f043c400000, 138412032 [pid 5839] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5979] <... munmap resumed>) = 0 [pid 5839] <... openat resumed>) = 4 [ 71.891737][ T5940] bucket 0:18 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 71.910052][ T5940] bucket 0:19 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.918828][ T5940] bucket 0:19 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5979] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5839] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(4, [pid 5979] <... openat resumed>) = 4 [pid 5839] <... getdents64 resumed>0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5979] ioctl(4, LOOP_SET_FD, 3 [pid 5839] getdents64(4, [pid 5984] <... write resumed>) = 16777216 [pid 5979] <... ioctl resumed>) = 0 [pid 5839] <... getdents64 resumed>0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5984] munmap(0x7f043c400000, 138412032 [pid 5979] close(3 [pid 5839] close(4) = 0 [pid 5979] <... close resumed>) = 0 [ 71.937837][ T5940] bucket 0:20 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.946566][ T5940] bucket 0:20 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 71.957504][ T5940] bucket 0:21 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.966474][ T5979] loop2: detected capacity change from 0 to 32768 [ 71.973820][ T5940] bucket 0:21 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5839] rmdir("./1/file0" [pid 5984] <... munmap resumed>) = 0 [pid 5979] close(4 [pid 5839] <... rmdir resumed>) = 0 [pid 5984] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5979] <... close resumed>) = 0 [pid 5839] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5984] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5984] close(3) = 0 [pid 5984] close(4) = 0 [pid 5984] mkdir("./file0", 0777) = 0 [pid 5984] mount("/dev/loop1", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5979] mkdir("./file0", 0777 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5979] <... mkdir resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5979] mount("/dev/loop2", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./1/binderfs") = 0 [pid 5839] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./1/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./1/cgroup.net") = 0 [pid 5839] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./1/cgroup.cpu") = 0 [pid 5839] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./1/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./1/cgroup") = 0 [ 71.984667][ T5940] bucket 0:22 gen 0 has wrong data_type: got free, should be sb, fixing [ 71.993835][ T5940] bucket 0:22 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 72.004985][ T5984] loop1: detected capacity change from 0 to 32768 [pid 5839] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5839] close(3) = 0 [pid 5839] rmdir("./1") = 0 [pid 5839] mkdir("./2", 0777) = 0 [pid 5839] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5839] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 72.072027][ T5940] bucket 0:23 gen 0 has wrong data_type: got free, should be sb, fixing [ 72.091099][ T5984] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [pid 5839] close(3) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6000 attached [pid 6000] set_robust_list(0x55557a2776a0, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55557a277690) = 5 [pid 6000] <... set_robust_list resumed>) = 0 [pid 6000] chdir("./2") = 0 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6000] setpgid(0, 0) = 0 [pid 6000] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6000] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6000] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 executing program [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6000] write(3, "1000", 4) = 4 [pid 6000] close(3) = 0 [pid 6000] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6000] write(1, "executing program\n", 18) = 18 [pid 6000] memfd_create("syzkaller", 0) = 3 [pid 6000] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f043c400000 [pid 5985] <... write resumed>) = 16777216 [ 72.091163][ T5984] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 72.122690][ T5979] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 72.122752][ T5979] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [pid 5985] munmap(0x7f043c400000, 138412032) = 0 [ 72.211375][ T5940] bucket 0:23 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5985] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5985] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5985] close(3) = 0 [pid 5985] close(4) = 0 [pid 5985] mkdir("./file0", 0777) = 0 [ 72.251949][ T5940] bucket 0:24 gen 0 has wrong data_type: got free, should be journal, fixing [ 72.253704][ T5985] loop0: detected capacity change from 0 to 32768 [ 72.278111][ T5940] bucket 0:24 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [pid 5985] mount("/dev/loop0", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5984] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5984] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5984] ioctl(3, LOOP_CLR_FD) = 0 [ 72.310611][ T5940] bucket 0:26 gen 0 has wrong data_type: got free, should be btree, fixing [ 72.320290][ T5940] bucket 0:26 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing [ 72.331808][ T5940] bucket 0:29 gen 0 has wrong data_type: got free, should be btree, fixing [ 72.342157][ T5984] bcachefs: bch2_fs_get_tree() error: EINVAL [ 72.392019][ T5940] bucket 0:29 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing [pid 5984] close(3 [pid 5979] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5979] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5979] ioctl(3, LOOP_CLR_FD) = 0 [pid 5979] close(3 [ 72.414784][ T5985] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 72.414846][ T5985] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 72.453915][ T5979] bcachefs: bch2_fs_get_tree() error: EINVAL [ 72.478105][ T5940] bucket 0:32 gen 0 has wrong data_type: got sb, should be btree, fixing [ 72.522278][ T5843] Bluetooth: hci0: command tx timeout [ 72.522334][ T5848] Bluetooth: hci3: command tx timeout [ 72.527695][ T5843] Bluetooth: hci4: command tx timeout [ 72.533180][ T5845] Bluetooth: hci1: command tx timeout [ 72.538714][ T5840] Bluetooth: hci2: command tx timeout [ 72.554271][ T5940] bucket 0:35 gen 0 has wrong data_type: got free, should be btree, fixing [ 72.595660][ T5940] bucket 0:35 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing [ 72.612017][ T5940] bucket 0:41 gen 0 has wrong data_type: got free, should be btree, fixing [ 72.626146][ T5940] bucket 0:41 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing [pid 6000] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5984] <... close resumed>) = 0 [pid 5984] close(3) = -1 EBADF (Bad file descriptor) [pid 5984] close(4) = -1 EBADF (Bad file descriptor) [pid 5984] close(5) = -1 EBADF (Bad file descriptor) [pid 5984] close(6) = -1 EBADF (Bad file descriptor) [pid 5984] close(7) = -1 EBADF (Bad file descriptor) [pid 5984] close(8) = -1 EBADF (Bad file descriptor) [pid 5984] close(9) = -1 EBADF (Bad file descriptor) [pid 5984] close(10) = -1 EBADF (Bad file descriptor) [pid 5984] close(11) = -1 EBADF (Bad file descriptor) [pid 5984] close(12) = -1 EBADF (Bad file descriptor) [pid 5984] close(13) = -1 EBADF (Bad file descriptor) [pid 5984] close(14) = -1 EBADF (Bad file descriptor) [pid 5984] close(15) = -1 EBADF (Bad file descriptor) [pid 5984] close(16) = -1 EBADF (Bad file descriptor) [pid 5984] close(17) = -1 EBADF (Bad file descriptor) [pid 5984] close(18) = -1 EBADF (Bad file descriptor) [pid 5984] close(19) = -1 EBADF (Bad file descriptor) [pid 5984] close(20) = -1 EBADF (Bad file descriptor) [pid 5984] close(21) = -1 EBADF (Bad file descriptor) [pid 5984] close(22) = -1 EBADF (Bad file descriptor) [pid 5984] close(23) = -1 EBADF (Bad file descriptor) [pid 5984] close(24) = -1 EBADF (Bad file descriptor) [pid 5984] close(25) = -1 EBADF (Bad file descriptor) [pid 5984] close(26) = -1 EBADF (Bad file descriptor) [pid 5984] close(27) = -1 EBADF (Bad file descriptor) [pid 5984] close(28) = -1 EBADF (Bad file descriptor) [pid 5984] close(29) = -1 EBADF (Bad file descriptor) [pid 5984] exit_group(0) = ? [ 72.652913][ T5940] bucket 0:120 gen 0 has wrong data_type: got free, should be sb, fixing [ 72.689588][ T5940] bucket 0:120 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5984] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=49 /* 0.49 s */} --- [pid 5985] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5833] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5833] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5833] umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./3/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5985] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5833] umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5985] <... openat resumed>) = 3 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5985] ioctl(3, LOOP_CLR_FD [pid 5833] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5833] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5833] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5833] close(4) = 0 [pid 5833] rmdir("./3/file0") = 0 [pid 5833] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./3/binderfs") = 0 [pid 5833] umount2("./3/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5985] <... ioctl resumed>) = 0 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./3/cgroup.net", [pid 5985] close(3 [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./3/cgroup.net") = 0 [pid 5833] umount2("./3/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./3/cgroup.cpu") = 0 [pid 5833] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./3/cgroup") = 0 [pid 5833] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5833] close(3) = 0 [pid 5833] rmdir("./3") = 0 [pid 5833] mkdir("./4", 0777) = 0 [pid 5979] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5979] close(3 [pid 5833] <... openat resumed>) = 3 [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] ioctl(3, LOOP_CLR_FD [pid 5979] close(4 [pid 5833] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] close(3 [pid 5979] close(5 [pid 5833] <... close resumed>) = 0 [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6008 attached [pid 5979] close(6 [pid 6008] set_robust_list(0x55557a2776a0, 24 [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... clone resumed>, child_tidptr=0x55557a277690) = 7 [pid 6008] <... set_robust_list resumed>) = 0 [pid 5979] close(7 [pid 6008] chdir("./4" [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] <... chdir resumed>) = 0 [pid 5979] close(8 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] <... prctl resumed>) = 0 [pid 5979] close(9 [pid 6008] setpgid(0, 0 [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] <... setpgid resumed>) = 0 [pid 6008] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5979] close(10 [pid 6008] <... symlink resumed>) = 0 [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5979] close(11 [pid 6008] <... symlink resumed>) = 0 [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5979] close(12 [pid 6008] <... symlink resumed>) = 0 [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] close(13 [pid 6008] <... openat resumed>) = 3 [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] close(14) = -1 EBADF (Bad file descriptor) [pid 5979] close(15) = -1 EBADF (Bad file descriptor) [pid 5979] close(16) = -1 EBADF (Bad file descriptor) [pid 5979] close(17) = -1 EBADF (Bad file descriptor) [pid 5979] close(18) = -1 EBADF (Bad file descriptor) [pid 5979] close(19) = -1 EBADF (Bad file descriptor) [pid 5979] close(20) = -1 EBADF (Bad file descriptor) [pid 5979] close(21) = -1 EBADF (Bad file descriptor) [pid 5979] close(22) = -1 EBADF (Bad file descriptor) [pid 5979] close(23) = -1 EBADF (Bad file descriptor) [pid 5979] close(24) = -1 EBADF (Bad file descriptor) [pid 5979] close(25) = -1 EBADF (Bad file descriptor) [pid 6008] write(3, "1000", 4 [pid 5979] close(26 [pid 6008] <... write resumed>) = 4 [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 72.736740][ T5985] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 6008] close(3 [pid 5979] close(27) = -1 EBADF (Bad file descriptor) executing program [pid 5979] close(28) = -1 EBADF (Bad file descriptor) [pid 5979] close(29) = -1 EBADF (Bad file descriptor) [pid 5979] exit_group(0 [pid 6008] <... close resumed>) = 0 [pid 5979] <... exit_group resumed>) = ? [pid 6008] read(200, [pid 5979] +++ exited with 0 +++ [pid 6008] <... read resumed>0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6008] write(1, "executing program\n", 18 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=10 /* 0.10 s */, si_stime=43 /* 0.43 s */} --- [pid 6008] <... write resumed>) = 18 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6008] memfd_create("syzkaller", 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 6008] <... memfd_create resumed>) = 3 [pid 5835] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6008] <... mmap resumed>) = 0x7f043c400000 [pid 5835] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5835] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5835] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5835] umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5835] newfstatat(AT_FDCWD, "./3/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5835] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5835] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5835] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5835] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5835] close(4) = 0 [pid 5835] rmdir("./3/file0") = 0 [pid 5835] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5835] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] unlink("./3/binderfs") = 0 [pid 5835] umount2("./3/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 72.793096][ T5940] bucket 0:121 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5835] newfstatat(AT_FDCWD, "./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] unlink("./3/cgroup.net") = 0 [pid 5835] umount2("./3/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5835] newfstatat(AT_FDCWD, "./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] unlink("./3/cgroup.cpu") = 0 [pid 5835] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5835] newfstatat(AT_FDCWD, "./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5835] unlink("./3/cgroup") = 0 [pid 5835] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5835] close(3) = 0 [pid 5835] rmdir("./3") = 0 [pid 5835] mkdir("./4", 0777) = 0 [pid 5835] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5835] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5835] close(3) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6009 attached , child_tidptr=0x55557a277690) = 7 [pid 6009] set_robust_list(0x55557a2776a0, 24) = 0 [pid 6009] chdir("./4") = 0 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 72.848658][ T5940] bucket 0:121 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 6009] setpgid(0, 0) = 0 [pid 6009] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [ 72.890628][ T5940] bucket 0:122 gen 0 has wrong data_type: got free, should be sb, fixing [ 72.913482][ T5940] bucket 0:122 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 6009] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5985] <... close resumed>) = 0 [pid 6009] <... symlink resumed>) = 0 [pid 5985] close(3 [pid 6009] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] close(4) = -1 EBADF (Bad file descriptor) [pid 6009] <... openat resumed>) = 3 [pid 6000] <... write resumed>) = 16777216 [pid 5985] close(5) = -1 EBADF (Bad file descriptor) [pid 6009] write(3, "1000", 4 [pid 6000] munmap(0x7f043c400000, 138412032 [pid 5985] close(6 [pid 6009] <... write resumed>) = 4 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(3 [pid 5985] close(7 [pid 6009] <... close resumed>) = 0 [pid 6009] read(200, [pid 6000] <... munmap resumed>) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 72.941918][ T5940] bucket 0:123 gen 0 has wrong data_type: got free, should be sb, fixing [ 72.960031][ T5940] bucket 0:123 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 72.980290][ T5940] bucket 0:124 gen 0 has wrong data_type: got free, should be sb, fixing [pid 6009] <... read resumed>0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5985] close(8 [pid 6009] symlink("/dev/binderfs", "./binderfs" [pid 6000] <... openat resumed>) = 4 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6000] ioctl(4, LOOP_SET_FD, 3 [pid 5985] close(9 [pid 6009] <... symlink resumed>) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6000] <... ioctl resumed>) = 0 [pid 5985] close(10 [pid 6000] close(3) = 0 [pid 6009] write(1, "executing program\n", 18executing program [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... write resumed>) = 18 [pid 6000] close(4 [pid 5985] close(11 [pid 6009] memfd_create("syzkaller", 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6000] <... close resumed>) = 0 [pid 5985] close(12 [pid 6000] mkdir("./file0", 0777 [pid 6009] <... memfd_create resumed>) = 3 [pid 6000] <... mkdir resumed>) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6000] mount("/dev/loop4", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5985] close(13 [pid 6009] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... mmap resumed>) = 0x7f043c400000 [pid 5985] close(14) = -1 EBADF (Bad file descriptor) [pid 5985] close(15) = -1 EBADF (Bad file descriptor) [pid 5985] close(16) = -1 EBADF (Bad file descriptor) [pid 5985] close(17) = -1 EBADF (Bad file descriptor) [pid 5985] close(18) = -1 EBADF (Bad file descriptor) [pid 5985] close(19) = -1 EBADF (Bad file descriptor) [pid 5985] close(20) = -1 EBADF (Bad file descriptor) [ 72.989320][ T5940] bucket 0:124 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 73.000079][ T5940] bucket 0:125 gen 0 has wrong data_type: got free, should be sb, fixing [ 73.009275][ T6000] loop4: detected capacity change from 0 to 32768 [ 73.032753][ T5940] bucket 0:125 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5985] close(21) = -1 EBADF (Bad file descriptor) [pid 5985] close(22) = -1 EBADF (Bad file descriptor) [pid 6008] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5985] close(23) = -1 EBADF (Bad file descriptor) [pid 5985] close(24) = -1 EBADF (Bad file descriptor) [pid 5985] close(25) = -1 EBADF (Bad file descriptor) [pid 5985] close(26) = -1 EBADF (Bad file descriptor) [pid 5985] close(27) = -1 EBADF (Bad file descriptor) [pid 5985] close(28) = -1 EBADF (Bad file descriptor) [pid 5985] close(29) = -1 EBADF (Bad file descriptor) [pid 5985] exit_group(0) = ? [pid 5985] +++ exited with 0 +++ [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=40 /* 0.40 s */} --- [pid 5834] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5834] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5834] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5834] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5834] umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./3/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 73.062177][ T5940] bucket 0:126 gen 0 has wrong data_type: got free, should be sb, fixing [ 73.073416][ T5940] bucket 0:126 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5834] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5834] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5834] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5834] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5834] close(4) = 0 [pid 5834] rmdir("./3/file0") = 0 [pid 5834] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./3/binderfs") = 0 [pid 5834] umount2("./3/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./3/cgroup.net") = 0 [pid 5834] umount2("./3/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./3/cgroup.cpu") = 0 [pid 5834] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] newfstatat(AT_FDCWD, "./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] unlink("./3/cgroup") = 0 [pid 5834] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5834] close(3) = 0 [pid 5834] rmdir("./3") = 0 [pid 5834] mkdir("./4", 0777) = 0 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5834] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5834] close(3) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6017 attached [ 73.105922][ T6000] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 73.105993][ T6000] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 73.150270][ T5940] bucket 0:127 gen 0 has wrong data_type: got free, should be sb, fixing [pid 6017] set_robust_list(0x55557a2776a0, 24 [pid 5834] <... clone resumed>, child_tidptr=0x55557a277690) = 7 [pid 6017] <... set_robust_list resumed>) = 0 [pid 6017] chdir("./4") = 0 [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6017] setpgid(0, 0) = 0 [pid 6017] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6017] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6017] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6017] write(3, "1000", 4) = 4 [pid 6017] close(3) = 0 [pid 6017] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6017] write(1, "executing program\n", 18) = 18 [pid 6017] memfd_create("syzkaller", 0) = 3 [pid 6017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f043c400000 [ 73.198366][ T5940] bucket 0:127 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 73.272967][ T5940] done [ 73.276375][ T5940] bcachefs (loop3): going read-write [ 73.293459][ T5940] bcachefs (loop3): journal_replay... [ 73.293532][ T5940] bcachefs (loop3): bch2_journal_replay(): error erofs_journal_err [ 73.293994][ T3504] bcachefs (loop3): bch2_btree_update_start(): error journal_shutdown [ 73.298939][ T5940] bcachefs (loop3): bch2_fs_recovery(): error erofs_journal_err [ 73.342223][ T3504] bcachefs (loop3): async_btree_node_rewrite_work(): error journal_shutdown [ 73.351236][ T3504] bcachefs (loop3): bch2_btree_update_start(): error journal_shutdown [ 73.359958][ T5940] bcachefs (loop3): bch2_fs_start(): error starting filesystem erofs_journal_err [ 73.381713][ T3080] bcachefs (loop3): going read-only [ 73.387107][ T5940] bcachefs (loop3): shutting down [ 73.392475][ T3080] bcachefs (loop3): flushing journal and stopping allocators, journal seq 10 [ 73.392493][ T3504] bcachefs (loop3): async_btree_node_rewrite_work(): error journal_shutdown [ 73.401259][ T3080] bcachefs (loop3): flushing journal and stopping allocators complete, journal seq 10 [pid 6009] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 6000] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 6000] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 6000] ioctl(3, LOOP_CLR_FD) = 0 [pid 6000] close(3 [pid 6008] <... write resumed>) = 16777216 [ 73.436633][ T3080] bcachefs (loop3): unclean shutdown complete, journal seq 10 [ 73.455546][ T6000] bcachefs: bch2_fs_get_tree() error: EINVAL [ 73.475422][ T3080] bcachefs (loop3): finished waiting for writes to stop [pid 6008] munmap(0x7f043c400000, 138412032) = 0 [pid 6008] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 73.498626][ T3080] bcachefs (loop3): done going read-only, filesystem not clean [pid 6008] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6008] close(3) = 0 [pid 6008] close(4) = 0 [pid 6008] mkdir("./file0", 0777) = 0 [pid 6008] mount("/dev/loop1", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 5837] kill(-5, SIGKILL) = 0 [pid 5837] kill(5, SIGKILL) = 0 [ 73.546012][ T6008] loop1: detected capacity change from 0 to 32768 [ 73.561326][ T5940] bcachefs (loop3): shutdown complete [pid 6009] <... write resumed>) = 16777216 [pid 6009] munmap(0x7f043c400000, 138412032 [pid 6017] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 6000] <... close resumed>) = 0 [pid 6009] <... munmap resumed>) = 0 [pid 6000] close(3 [pid 6009] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6000] close(4 [pid 6009] <... openat resumed>) = 4 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] ioctl(4, LOOP_SET_FD, 3 [pid 6000] close(5) = -1 EBADF (Bad file descriptor) [pid 6000] close(6 [pid 6009] <... ioctl resumed>) = 0 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(3 [pid 6000] close(7 [pid 6009] <... close resumed>) = 0 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(4 [pid 6000] close(8) = -1 EBADF (Bad file descriptor) [ 73.708556][ T6009] loop2: detected capacity change from 0 to 32768 [ 73.717916][ T5940] ============================================================================= [ 73.717953][ T5940] [ 73.717959][ T5940] ====================================================== [ 73.717964][ T5940] WARNING: possible circular locking dependency detected [ 73.717982][ T5940] 6.14.0-rc5-syzkaller-00234-gb7c90e3e717a #0 Not tainted [ 73.717990][ T5940] ------------------------------------------------------ [ 73.717995][ T5940] syz-executor131/5940 is trying to acquire lock: [ 73.718003][ T5940] ffffffff8ea14fb8 ((console_sem).lock){-...}-{2:2}, at: down_trylock+0x20/0xa0 [ 73.718053][ T5940] [ 73.718053][ T5940] but task is already holding lock: [ 73.718058][ T5940] ffff88802a42da98 (&n->list_lock){-.-.}-{3:3}, at: __kmem_cache_shutdown+0x9c/0x430 [ 73.718092][ T5940] [ 73.718092][ T5940] which lock already depends on the new lock. [ 73.718092][ T5940] [ 73.718097][ T5940] [ 73.718097][ T5940] the existing dependency chain (in reverse order) is: [ 73.718102][ T5940] [ 73.718102][ T5940] -> #4 (&n->list_lock){-.-.}-{3:3}: [ 73.718123][ T5940] lock_acquire+0x1ed/0x550 [ 73.718141][ T5940] _raw_spin_lock_irqsave+0xd5/0x120 [ 73.718157][ T5940] get_partial_node+0x37/0x3f0 [ 73.718174][ T5940] ___slab_alloc+0xb75/0x14a0 [ 73.718190][ T5940] __slab_alloc+0x58/0xa0 [ 73.718203][ T5940] kmem_cache_alloc_noprof+0x268/0x380 [ 73.718223][ T5940] fill_pool+0x260/0x680 [ 73.718241][ T5940] debug_object_activate+0x493/0x580 [ 73.718260][ T5940] enqueue_hrtimer+0x30/0x3c0 [ 73.718273][ T5940] hrtimer_start_range_ns+0xcc3/0xfa0 [ 73.718293][ T5940] start_dl_timer+0x36a/0x4e0 [ 73.718306][ T5940] update_curr_dl_se+0x348/0x860 [ 73.718318][ T5940] update_curr+0x568/0xda0 [ 73.718337][ T5940] task_tick_fair+0x69/0x4e0 [ 73.718355][ T5940] sched_tick+0x21e/0x660 [ 73.718367][ T5940] update_process_times+0x276/0x2f0 [ 73.718385][ T5940] tick_nohz_handler+0x37c/0x500 [ 73.718401][ T5940] __hrtimer_run_queues+0x551/0xd30 [ 73.718414][ T5940] hrtimer_interrupt+0x403/0xa40 [ 73.718427][ T5940] __sysvec_apic_timer_interrupt+0x110/0x420 [ 73.718448][ T5940] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 73.718466][ T5940] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 73.718486][ T5940] lock_is_held_type+0x67/0x190 [ 73.718503][ T5940] __might_resched+0xa5/0x780 [ 73.718518][ T5940] down_read+0x8e/0xa40 [ 73.718537][ T5940] validate_mm+0x2c8/0x590 [ 73.718555][ T5940] __split_vma+0xa60/0xbf0 [ 73.718567][ T5940] vma_modify+0x244/0x330 [ 73.718586][ T5940] vma_modify_flags+0x3a5/0x430 [ 73.718605][ T5940] mprotect_fixup+0x45a/0xaa0 [ 73.718632][ T5940] do_mprotect_pkey+0x99d/0xdd0 [ 73.718652][ T5940] __x64_sys_mprotect+0x80/0x90 [ 73.718669][ T5940] do_syscall_64+0xf3/0x230 [ 73.718688][ T5940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.718705][ T5940] [ 73.718705][ T5940] -> #3 (hrtimer_bases.lock){-.-.}-{2:2}: [ 73.718728][ T5940] lock_acquire+0x1ed/0x550 [ 73.718746][ T5940] _raw_spin_lock_irqsave+0xd5/0x120 [ 73.718763][ T5940] hrtimer_start_range_ns+0xf9/0xfa0 [ 73.718787][ T5940] start_dl_timer+0x36a/0x4e0 [ 73.718800][ T5940] enqueue_dl_entity+0x1056/0x1db0 [ 73.718814][ T5940] dl_server_start+0xe2/0x2a0 [ 73.718827][ T5940] enqueue_task_fair+0x9d7/0xd40 [ 73.718845][ T5940] enqueue_task+0x73/0x3d0 [ 73.718861][ T5940] wake_up_new_task+0x576/0xc70 [ 73.718880][ T5940] kernel_clone+0x480/0x870 [ 73.718895][ T5940] user_mode_thread+0x144/0x1c0 [ 73.718911][ T5940] rest_init+0x23/0x300 [ 73.718924][ T5940] start_kernel+0x484/0x510 [ 73.718943][ T5940] x86_64_start_reservations+0x2a/0x30 [ 73.718959][ T5940] x86_64_start_kernel+0x66/0x70 [ 73.718974][ T5940] common_startup_64+0x13e/0x147 [ 73.718987][ T5940] [ 73.718987][ T5940] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 73.719009][ T5940] lock_acquire+0x1ed/0x550 [ 73.719026][ T5940] _raw_spin_lock_nested+0x31/0x40 [ 73.719043][ T5940] raw_spin_rq_lock_nested+0x2a/0x140 [ 73.719058][ T5940] task_rq_lock+0xc6/0x360 [ 73.719073][ T5940] cgroup_move_task+0x9b/0x5a0 [ 73.719088][ T5940] css_set_move_task+0x72e/0x950 [ 73.719105][ T5940] cgroup_post_fork+0x284/0x8b0 [ 73.719120][ T5940] copy_process+0x398a/0x3cf0 [ 73.719135][ T5940] kernel_clone+0x223/0x870 [ 73.719150][ T5940] user_mode_thread+0x144/0x1c0 [ 73.719166][ T5940] rest_init+0x23/0x300 [ 73.719179][ T5940] start_kernel+0x484/0x510 [ 73.719198][ T5940] x86_64_start_reservations+0x2a/0x30 [ 73.719214][ T5940] x86_64_start_kernel+0x66/0x70 [ 73.719229][ T5940] common_startup_64+0x13e/0x147 [ 73.719243][ T5940] [ 73.719243][ T5940] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 73.719264][ T5940] lock_acquire+0x1ed/0x550 [ 73.719282][ T5940] _raw_spin_lock_irqsave+0xd5/0x120 [ 73.719298][ T5940] try_to_wake_up+0xc2/0x1470 [ 73.719317][ T5940] up+0x72/0x90 [ 73.719334][ T5940] __console_unlock+0x123/0x1f0 [ 73.719350][ T5940] console_unlock+0x18f/0x3b0 [ 73.719363][ T5940] vprintk_emit+0x730/0xa10 [ 73.719377][ T5940] _printk+0xd5/0x120 [ 73.719396][ T5940] bt_err+0x127/0x180 [ 73.719412][ T5940] hci_cmd_timeout+0x104/0x1e0 [ 73.719426][ T5940] process_scheduled_works+0xabe/0x18e0 [ 73.719442][ T5940] worker_thread+0x870/0xd30 [ 73.719458][ T5940] kthread+0x7a9/0x920 [ 73.719476][ T5940] ret_from_fork+0x4b/0x80 [ 73.719508][ T5940] ret_from_fork_asm+0x1a/0x30 [ 73.719525][ T5940] [ 73.719525][ T5940] -> #0 ((console_sem).lock){-...}-{2:2}: [ 73.719546][ T5940] validate_chain+0x18ef/0x5920 [ 73.719560][ T5940] __lock_acquire+0x1397/0x2100 [ 73.719578][ T5940] lock_acquire+0x1ed/0x550 [ 73.719594][ T5940] _raw_spin_lock_irqsave+0xd5/0x120 [ 73.719610][ T5940] down_trylock+0x20/0xa0 [ 73.719636][ T5940] __down_trylock_console_sem+0x109/0x250 [ 73.719652][ T5940] vprintk_emit+0x3d7/0xa10 [ 73.719666][ T5940] _printk+0xd5/0x120 [ 73.719684][ T5940] slab_bug+0x6d/0xc0 [ 73.719699][ T5940] slab_err+0x130/0x190 [ 73.719714][ T5940] __kmem_cache_shutdown+0x134/0x430 [ 73.719729][ T5940] kmem_cache_destroy+0x76/0x160 [ 73.719747][ T5940] bioset_exit+0x54e/0x650 [ 73.719765][ T5940] bch2_fs_fs_io_direct_exit+0x19/0x30 [ 73.719782][ T5940] bch2_fs_release+0x1a9/0x7b0 [ 73.719795][ T5940] kobject_put+0x22f/0x480 [ 73.719815][ T5940] bch2_fs_get_tree+0xdee/0x17a0 [ 73.719832][ T5940] vfs_get_tree+0x90/0x2b0 [ 73.719850][ T5940] do_new_mount+0x2be/0xb40 [ 73.719872][ T5940] __se_sys_mount+0x2d6/0x3c0 [ 73.719884][ T5940] do_syscall_64+0xf3/0x230 [ 73.719903][ T5940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.719922][ T5940] [ 73.719922][ T5940] other info that might help us debug this: [ 73.719922][ T5940] [ 73.719927][ T5940] Chain exists of: [ 73.719927][ T5940] (console_sem).lock --> hrtimer_bases.lock --> &n->list_lock [ 73.719927][ T5940] [ 73.719951][ T5940] Possible unsafe locking scenario: [ 73.719951][ T5940] [ 73.719956][ T5940] CPU0 CPU1 [ 73.719961][ T5940] ---- ---- [ 73.719965][ T5940] lock(&n->list_lock); [ 73.719976][ T5940] lock(hrtimer_bases.lock); [ 73.719987][ T5940] lock(&n->list_lock); [ 73.719999][ T5940] lock((console_sem).lock); [ 73.720009][ T5940] [ 73.720009][ T5940] *** DEADLOCK *** [ 73.720009][ T5940] [ 73.720013][ T5940] 4 locks held by syz-executor131/5940: [ 73.720023][ T5940] #0: ffffffff8f2578c8 (bio_slab_lock){+.+.}-{4:4}, at: bioset_exit+0x42f/0x650 [ 73.720063][ T5940] #1: ffffffff8e9d5210 (cpu_hotplug_lock){++++}-{0:0}, at: kmem_cache_destroy+0x3e/0x160 [ 73.720104][ T5940] #2: ffffffff8ec221b0 (slab_mutex){+.+.}-{4:4}, at: kmem_cache_destroy+0x4c/0x160 [ 73.720144][ T5940] #3: ffff88802a42da98 (&n->list_lock){-.-.}-{3:3}, at: __kmem_cache_shutdown+0x9c/0x430 [ 73.720181][ T5940] [ 73.720181][ T5940] stack backtrace: [ 73.720198][ T5940] CPU: 1 UID: 0 PID: 5940 Comm: syz-executor131 Not tainted 6.14.0-rc5-syzkaller-00234-gb7c90e3e717a #0 [ 73.720222][ T5940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 73.720235][ T5940] Call Trace: [ 73.720241][ T5940] [ 73.720248][ T5940] dump_stack_lvl+0x241/0x360 [ 73.720265][ T5940] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.720280][ T5940] ? __pfx__printk+0x10/0x10 [ 73.720304][ T5940] print_circular_bug+0x13a/0x1b0 [ 73.720322][ T5940] check_noncircular+0x36a/0x4a0 [ 73.720339][ T5940] ? __pfx_check_noncircular+0x10/0x10 [ 73.720354][ T5940] ? lockdep_lock+0x123/0x2b0 [ 73.720374][ T5940] ? lockdep_unlock+0x16a/0x300 [ 73.720392][ T5940] ? __pfx_lockdep_unlock+0x10/0x10 [ 73.720412][ T5940] validate_chain+0x18ef/0x5920 [ 73.720436][ T5940] ? __pfx_validate_chain+0x10/0x10 [ 73.720450][ T5940] ? __pfx_prb_first_seq+0x10/0x10 [ 73.720470][ T5940] ? this_cpu_in_panic+0x4f/0x80 [ 73.720492][ T5940] ? _prb_read_valid+0xa4c/0xad0 [ 73.720506][ T5940] ? __pfx_data_alloc+0x10/0x10 [ 73.720532][ T5940] ? mark_lock+0x9a/0x360 [ 73.720554][ T5940] __lock_acquire+0x1397/0x2100 [ 73.720579][ T5940] lock_acquire+0x1ed/0x550 [ 73.720598][ T5940] ? down_trylock+0x20/0xa0 [ 73.720619][ T5940] ? __pfx_desc_update_last_finalized+0x10/0x10 [ 73.720649][ T5940] ? __pfx_lock_acquire+0x10/0x10 [ 73.720668][ T5940] ? rcu_is_watching+0x15/0xb0 [ 73.720685][ T5940] ? vprintk_store+0xd77/0x1240 [ 73.720700][ T5940] ? __lock_acquire+0x1397/0x2100 [ 73.720723][ T5940] _raw_spin_lock_irqsave+0xd5/0x120 [ 73.720741][ T5940] ? down_trylock+0x20/0xa0 [ 73.720761][ T5940] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 73.720780][ T5940] ? mark_lock+0x9a/0x360 [ 73.720802][ T5940] down_trylock+0x20/0xa0 [ 73.720824][ T5940] __down_trylock_console_sem+0x109/0x250 [ 73.720842][ T5940] ? _printk+0xd5/0x120 [ 73.720862][ T5940] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 73.720880][ T5940] ? lockdep_hardirqs_on+0x99/0x150 [ 73.720900][ T5940] ? is_printk_cpu_sync_owner+0x32/0x40 [ 73.720920][ T5940] vprintk_emit+0x3d7/0xa10 [ 73.720936][ T5940] ? __pfx_vprintk_emit+0x10/0x10 [ 73.720952][ T5940] ? mark_lock+0x9a/0x360 [ 73.720974][ T5940] ? __lock_acquire+0x1397/0x2100 [ 73.720996][ T5940] _printk+0xd5/0x120 [ 73.721018][ T5940] ? vsnprintf+0x1148/0x1220 [ 73.721034][ T5940] ? __pfx__printk+0x10/0x10 [ 73.721053][ T5940] ? vsnprintf+0x1152/0x1220 [ 73.721074][ T5940] slab_bug+0x6d/0xc0 [ 73.721091][ T5940] ? vsnprintf+0x1148/0x1220 [ 73.721109][ T5940] slab_err+0x130/0x190 [ 73.721133][ T5940] __kmem_cache_shutdown+0x134/0x430 [ 73.721153][ T5940] ? bioset_exit+0x54e/0x650 [ 73.721168][ T5940] kmem_cache_destroy+0x76/0x160 [ 73.721186][ T5940] bioset_exit+0x54e/0x650 [ 73.721205][ T5940] bch2_fs_fs_io_direct_exit+0x19/0x30 [ 73.721220][ T5940] bch2_fs_release+0x1a9/0x7b0 [ 73.721234][ T5940] kobject_put+0x22f/0x480 [ 73.721254][ T5940] bch2_fs_get_tree+0xdee/0x17a0 [ 73.721281][ T5940] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 73.721298][ T5940] ? smack_fs_context_parse_param+0xff/0x170 [ 73.721324][ T5940] ? vfs_parse_monolithic_sep+0x423/0x460 [ 73.721340][ T5940] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 73.721354][ T5940] ? vfs_parse_fs_string+0x190/0x230 [ 73.721369][ T5940] ? rcu_is_watching+0x15/0xb0 [ 73.721384][ T5940] ? cap_capable+0x139/0x450 [ 73.721405][ T5940] ? safesetid_security_capable+0xb2/0x1d0 [ 73.721428][ T5940] vfs_get_tree+0x90/0x2b0 [ 73.721449][ T5940] do_new_mount+0x2be/0xb40 [ 73.721472][ T5940] ? __pfx_do_new_mount+0x10/0x10 [ 73.721497][ T5940] __se_sys_mount+0x2d6/0x3c0 [ 73.721513][ T5940] ? __pfx___se_sys_mount+0x10/0x10 [ 73.721527][ T5940] ? do_syscall_64+0x100/0x230 [ 73.721547][ T5940] ? __x64_sys_mount+0x20/0xc0 [ 73.721562][ T5940] do_syscall_64+0xf3/0x230 [ 73.721585][ T5940] ? clear_bhb_loop+0x35/0x90 [ 73.721605][ T5940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.721640][ T5940] RIP: 0033:0x7f04451d5c6a [ 73.721657][ T5940] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 1e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 73.721669][ T5940] RSP: 002b:00007fff28174678 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 73.721684][ T5940] RAX: ffffffffffffffda RBX: 00007fff28174710 RCX: 00007f04451d5c6a [ 73.721695][ T5940] RDX: 00004000000000c0 RSI: 0000400000000000 RDI: 00007fff281746d0 [ 73.721705][ T5940] RBP: 0000000000000000 R08: 00007fff28174710 R09: 0000000000005979 [ 73.721715][ T5940] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 73.721725][ T5940] R13: 0000000001000000 R14: 00004000000000c0 R15: 0000000000000003 [ 73.721741][ T5940] [ 74.958987][ T5940] BUG bio-1200 (Not tainted): Objects remaining in bio-1200 on __kmem_cache_shutdown() [ 74.968597][ T5940] ----------------------------------------------------------------------------- [ 74.968597][ T5940] [ 74.979763][ T5940] Slab 0xffffea0001938500 objects=12 used=4 fp=0xffff888064e16a00 flags=0xfff00000000240(workingset|head|node=0|zone=1|lastcpupid=0x7ff) [ 74.993728][ T5940] CPU: 1 UID: 0 PID: 5940 Comm: syz-executor131 Not tainted 6.14.0-rc5-syzkaller-00234-gb7c90e3e717a #0 [ 74.993744][ T5940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 74.993752][ T5940] Call Trace: [ 74.993759][ T5940] [ 74.993766][ T5940] dump_stack_lvl+0x241/0x360 [ 74.993783][ T5940] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.993795][ T5940] ? __pfx__printk+0x10/0x10 [ 74.993812][ T5940] ? slab_bug+0x99/0xc0 [ 74.993829][ T5940] slab_err+0x15a/0x190 [ 74.993849][ T5940] __kmem_cache_shutdown+0x134/0x430 [ 74.993865][ T5940] ? bioset_exit+0x54e/0x650 [ 74.993881][ T5940] kmem_cache_destroy+0x76/0x160 [ 74.993898][ T5940] bioset_exit+0x54e/0x650 [ 74.993915][ T5940] bch2_fs_fs_io_direct_exit+0x19/0x30 [ 74.993929][ T5940] bch2_fs_release+0x1a9/0x7b0 [ 74.993943][ T5940] kobject_put+0x22f/0x480 [ 74.993964][ T5940] bch2_fs_get_tree+0xdee/0x17a0 [ 74.993987][ T5940] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 74.994002][ T5940] ? smack_fs_context_parse_param+0xff/0x170 [ 74.994023][ T5940] ? vfs_parse_monolithic_sep+0x423/0x460 [ 74.994037][ T5940] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 74.994048][ T5940] ? vfs_parse_fs_string+0x190/0x230 [ 74.994060][ T5940] ? rcu_is_watching+0x15/0xb0 [ 74.994073][ T5940] ? cap_capable+0x139/0x450 [ 74.994090][ T5940] ? safesetid_security_capable+0xb2/0x1d0 [ 74.994110][ T5940] vfs_get_tree+0x90/0x2b0 [ 74.994127][ T5940] do_new_mount+0x2be/0xb40 [ 74.994148][ T5940] ? __pfx_do_new_mount+0x10/0x10 [ 74.994168][ T5940] __se_sys_mount+0x2d6/0x3c0 [ 74.994181][ T5940] ? __pfx___se_sys_mount+0x10/0x10 [ 74.994194][ T5940] ? do_syscall_64+0x100/0x230 [ 74.994211][ T5940] ? __x64_sys_mount+0x20/0xc0 [ 74.994223][ T5940] do_syscall_64+0xf3/0x230 [ 74.994240][ T5940] ? clear_bhb_loop+0x35/0x90 [ 74.994257][ T5940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.994273][ T5940] RIP: 0033:0x7f04451d5c6a [ 74.994286][ T5940] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 1e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 74.994296][ T5940] RSP: 002b:00007fff28174678 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 74.994310][ T5940] RAX: ffffffffffffffda RBX: 00007fff28174710 RCX: 00007f04451d5c6a [ 74.994320][ T5940] RDX: 00004000000000c0 RSI: 0000400000000000 RDI: 00007fff281746d0 [ 74.994329][ T5940] RBP: 0000000000000000 R08: 00007fff28174710 R09: 0000000000005979 [ 74.994337][ T5940] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 74.994345][ T5940] R13: 0000000001000000 R14: 00004000000000c0 R15: 0000000000000003 [ 74.994357][ T5940] [ 74.994364][ T5940] Object 0xffff888064e15500 @offset=5376 [ 75.254374][ T5940] Object 0xffff888064e15a40 @offset=6720 [ 75.259988][ T5940] Object 0xffff888064e15f80 @offset=8064 [pid 6009] <... close resumed>) = 0 [pid 6000] close(9) = -1 EBADF (Bad file descriptor) [pid 6000] close(10 [pid 6009] mkdir("./file0", 0777) = 0 [pid 6009] mount("/dev/loop2", "./file0", "bcachefs", 0, "0xffffffffffffffff" [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6000] close(11) = -1 EBADF (Bad file descriptor) [pid 6000] close(12) = -1 EBADF (Bad file descriptor) [pid 6000] close(13) = -1 EBADF (Bad file descriptor) [pid 6000] close(14) = -1 EBADF (Bad file descriptor) [pid 6000] close(15) = -1 EBADF (Bad file descriptor) [pid 6000] close(16) = -1 EBADF (Bad file descriptor) [pid 6000] close(17) = -1 EBADF (Bad file descriptor) [pid 6000] close(18) = -1 EBADF (Bad file descriptor) [pid 6000] close(19) = -1 EBADF (Bad file descriptor) [pid 6000] close(20) = -1 EBADF (Bad file descriptor) [pid 6000] close(21) = -1 EBADF (Bad file descriptor) [pid 6000] close(22) = -1 EBADF (Bad file descriptor) [pid 6000] close(23) = -1 EBADF (Bad file descriptor) [pid 6000] close(24) = -1 EBADF (Bad file descriptor) [pid 6000] close(25) = -1 EBADF (Bad file descriptor) [pid 6000] close(26) = -1 EBADF (Bad file descriptor) [pid 6000] close(27) = -1 EBADF (Bad file descriptor) [pid 6000] close(28) = -1 EBADF (Bad file descriptor) [pid 6000] close(29) = -1 EBADF (Bad file descriptor) [ 75.265597][ T5940] Object 0xffff888064e164c0 @offset=9408 [ 75.272410][ T5940] ------------[ cut here ]------------ [ 75.277875][ T5940] kmem_cache_destroy bio-1200: Slab cache still has objects when called from bioset_exit+0x54e/0x650 [ 75.278018][ T5940] WARNING: CPU: 0 PID: 5940 at mm/slab_common.c:533 kmem_cache_destroy+0x153/0x160 [ 75.298263][ T5940] Modules linked in: [ 75.302207][ T5940] CPU: 0 UID: 0 PID: 5940 Comm: syz-executor131 Tainted: G B 6.14.0-rc5-syzkaller-00234-gb7c90e3e717a #0 [pid 6017] <... write resumed>) = 16777216 [pid 6000] exit_group(0 [pid 6017] munmap(0x7f043c400000, 138412032 [pid 6000] <... exit_group resumed>) = ? [pid 6000] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=40 /* 0.40 s */} --- [pid 5839] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5839] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, 0x55557a278850 /* 7 entries */, 32768) = 208 [pid 5839] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./2/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5839] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(4, 0x55557a280890 /* 2 entries */, 32768) = 48 [pid 5839] getdents64(4, 0x55557a280890 /* 0 entries */, 32768) = 0 [pid 5839] close(4) = 0 [pid 5839] rmdir("./2/file0") = 0 [pid 5839] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./2/binderfs") = 0 [pid 5839] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./2/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./2/cgroup.net") = 0 [pid 5839] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./2/cgroup.cpu") = 0 [pid 5839] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./2/cgroup") = 0 [pid 5839] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5839] close(3) = 0 [pid 5839] rmdir("./2") = 0 [pid 5839] mkdir("./3", 0777) = 0 [pid 5839] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5839] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5839] close(3) = 0 [ 75.314842][ T5940] Tainted: [B]=BAD_PAGE [ 75.318995][ T5940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 75.329121][ T5940] RIP: 0010:kmem_cache_destroy+0x153/0x160 [ 75.334974][ T5940] Code: 5f 18 48 89 de 5b 41 5e 5d e9 e9 e7 13 00 90 48 8b 53 60 48 c7 c7 43 3c 2c 8e 48 c7 c6 7c 3c 2c 8e 48 89 e9 e8 2e 45 7a ff 90 <0f> 0b 90 90 e9 25 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 [ 75.354630][ T5940] RSP: 0018:ffffc9000422f860 EFLAGS: 00010246 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6023 attached [pid 6023] set_robust_list(0x55557a2776a0, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55557a277690) = 6 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6023] chdir("./3") = 0 [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6023] setpgid(0, 0) = 0 [pid 6023] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6023] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6023] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6023] write(3, "1000", 4) = 4 [pid 6023] close(3executing program ) = 0 [pid 6023] read(200, 0x7fff28174280, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6023] write(1, "executing program\n", 18) = 18 [pid 6023] memfd_create("syzkaller", 0) = 3 [pid 6023] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f043c400000 [ 75.360709][ T5940] RAX: 56da6a4a7fb35b00 RBX: ffff8880664ea000 RCX: ffff888030589e00 [ 75.368783][ T5940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.376801][ T5940] RBP: ffffffff84cabf9e R08: ffffffff81819d62 R09: fffffbfff1d3a68c [ 75.384832][ T5940] R10: dffffc0000000000 R11: fffffbfff1d3a68c R12: 00000000000004b0 [ 75.392872][ T5940] R13: 1ffff1100c489283 R14: 0000000000000001 R15: ffff88802758d748 [ 75.400847][ T5940] FS: 000055557a2773c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 75.409807][ T5940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 6017] <... munmap resumed>) = 0 [pid 6017] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6017] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6017] close(3) = 0 [pid 6017] close(4) = 0 [pid 6017] mkdir("./file0", 0777) = 0 [ 75.416427][ T5940] CR2: 00007f043d3ff000 CR3: 0000000030908000 CR4: 00000000003526f0 [ 75.424448][ T5940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.432482][ T5940] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.440464][ T5940] Call Trace: [ 75.443789][ T5940] [ 75.446724][ T5940] ? __warn+0x165/0x4d0 [ 75.450892][ T5940] ? kmem_cache_destroy+0x153/0x160 [ 75.456095][ T6017] loop0: detected capacity change from 0 to 32768 [ 75.462578][ T5940] ? report_bug+0x2b3/0x500 [ 75.467094][ T5940] ? kmem_cache_destroy+0x153/0x160 [ 75.472355][ T5940] ? handle_bug+0x60/0x90 [ 75.476697][ T5940] ? exc_invalid_op+0x1a/0x50 [ 75.481386][ T5940] ? asm_exc_invalid_op+0x1a/0x20 [ 75.486495][ T5940] ? bioset_exit+0x54e/0x650 [ 75.491099][ T5940] ? __warn_printk+0x292/0x360 [ 75.495926][ T5940] ? kmem_cache_destroy+0x153/0x160 [ 75.501139][ T5940] bioset_exit+0x54e/0x650 [ 75.505632][ T5940] bch2_fs_fs_io_direct_exit+0x19/0x30 [ 75.511101][ T5940] bch2_fs_release+0x1a9/0x7b0 [ 75.515938][ T5940] kobject_put+0x22f/0x480 [ 75.520370][ T5940] bch2_fs_get_tree+0xdee/0x17a0 [ 75.525372][ T5940] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 75.530757][ T5940] ? smack_fs_context_parse_param+0xff/0x170 [ 75.536811][ T5940] ? vfs_parse_monolithic_sep+0x423/0x460 [ 75.542572][ T5940] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 75.548205][ T5940] ? vfs_parse_fs_string+0x190/0x230 [ 75.553534][ T5940] ? rcu_is_watching+0x15/0xb0 [ 75.558302][ T5940] ? cap_capable+0x139/0x450 [pid 6017] mount("/dev/loop0", "./file0", "bcachefs", 0, "0xffffffffffffffff" [ 75.562933][ T5940] ? safesetid_security_capable+0xb2/0x1d0 [ 75.568759][ T5940] vfs_get_tree+0x90/0x2b0 [ 75.573264][ T5940] do_new_mount+0x2be/0xb40 [ 75.577786][ T5940] ? __pfx_do_new_mount+0x10/0x10 [ 75.582864][ T5940] __se_sys_mount+0x2d6/0x3c0 [ 75.587558][ T5940] ? __pfx___se_sys_mount+0x10/0x10 [ 75.592818][ T5940] ? do_syscall_64+0x100/0x230 [ 75.597594][ T5940] ? __x64_sys_mount+0x20/0xc0 [ 75.602423][ T5940] do_syscall_64+0xf3/0x230 [ 75.606943][ T5940] ? clear_bhb_loop+0x35/0x90 [pid 6023] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5837] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5837] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [ 75.611666][ T5940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.617574][ T5940] RIP: 0033:0x7f04451d5c6a [ 75.622035][ T5940] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 1e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 75.641701][ T5940] RSP: 002b:00007fff28174678 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 75.650127][ T5940] RAX: ffffffffffffffda RBX: 00007fff28174710 RCX: 00007f04451d5c6a [ 75.658164][ T5940] RDX: 00004000000000c0 RSI: 0000400000000000 RDI: 00007fff281746d0 [pid 5837] getdents64(3, 0x55557a278850 /* 2 entries */, 32768) = 48 [pid 5837] getdents64(3, 0x55557a278850 /* 0 entries */, 32768) = 0 [pid 5837] close(3) = 0 [ 75.666187][ T5940] RBP: 0000000000000000 R08: 00007fff28174710 R09: 0000000000005979 [ 75.674196][ T5940] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 75.682206][ T5940] R13: 0000000001000000 R14: 00004000000000c0 R15: 0000000000000003 [ 75.690191][ T5940] [ 75.693263][ T5940] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.700542][ T5940] CPU: 0 UID: 0 PID: 5940 Comm: syz-executor131 Tainted: G B 6.14.0-rc5-syzkaller-00234-gb7c90e3e717a #0 [ 75.713118][ T5940] Tainted: [B]=BAD_PAGE [ 75.717249][ T5940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 75.727286][ T5940] Call Trace: [ 75.730552][ T5940] [ 75.733473][ T5940] dump_stack_lvl+0x241/0x360 [ 75.738139][ T5940] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.743323][ T5940] ? __pfx__printk+0x10/0x10 [ 75.747902][ T5940] ? _printk+0xd5/0x120 [ 75.752051][ T5940] ? __init_begin+0x41000/0x41000 [ 75.757068][ T5940] ? vscnprintf+0x5d/0x90 [ 75.761384][ T5940] panic+0x349/0x880 [ 75.765271][ T5940] ? __warn+0x174/0x4d0 [ 75.769415][ T5940] ? __pfx_panic+0x10/0x10 [ 75.773829][ T5940] __warn+0x344/0x4d0 [ 75.777797][ T5940] ? kmem_cache_destroy+0x153/0x160 [ 75.782988][ T5940] report_bug+0x2b3/0x500 [ 75.787305][ T5940] ? kmem_cache_destroy+0x153/0x160 [ 75.792491][ T5940] handle_bug+0x60/0x90 [ 75.796636][ T5940] exc_invalid_op+0x1a/0x50 [ 75.801128][ T5940] asm_exc_invalid_op+0x1a/0x20 [ 75.805970][ T5940] RIP: 0010:kmem_cache_destroy+0x153/0x160 [ 75.811766][ T5940] Code: 5f 18 48 89 de 5b 41 5e 5d e9 e9 e7 13 00 90 48 8b 53 60 48 c7 c7 43 3c 2c 8e 48 c7 c6 7c 3c 2c 8e 48 89 e9 e8 2e 45 7a ff 90 <0f> 0b 90 90 e9 25 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 [ 75.831357][ T5940] RSP: 0018:ffffc9000422f860 EFLAGS: 00010246 [ 75.837412][ T5940] RAX: 56da6a4a7fb35b00 RBX: ffff8880664ea000 RCX: ffff888030589e00 [ 75.845371][ T5940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.853329][ T5940] RBP: ffffffff84cabf9e R08: ffffffff81819d62 R09: fffffbfff1d3a68c [ 75.861288][ T5940] R10: dffffc0000000000 R11: fffffbfff1d3a68c R12: 00000000000004b0 [ 75.869247][ T5940] R13: 1ffff1100c489283 R14: 0000000000000001 R15: ffff88802758d748 [ 75.877212][ T5940] ? bioset_exit+0x54e/0x650 [ 75.881793][ T5940] ? __warn_printk+0x292/0x360 [ 75.886551][ T5940] bioset_exit+0x54e/0x650 [ 75.890956][ T5940] bch2_fs_fs_io_direct_exit+0x19/0x30 [ 75.896401][ T5940] bch2_fs_release+0x1a9/0x7b0 [ 75.901153][ T5940] kobject_put+0x22f/0x480 [ 75.905562][ T5940] bch2_fs_get_tree+0xdee/0x17a0 [ 75.910495][ T5940] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 75.915853][ T5940] ? smack_fs_context_parse_param+0xff/0x170 [ 75.921827][ T5940] ? vfs_parse_monolithic_sep+0x423/0x460 [ 75.927530][ T5940] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 75.933144][ T5940] ? vfs_parse_fs_string+0x190/0x230 [ 75.938409][ T5940] ? rcu_is_watching+0x15/0xb0 [ 75.943175][ T5940] ? cap_capable+0x139/0x450 [ 75.947764][ T5940] ? safesetid_security_capable+0xb2/0x1d0 [ 75.953563][ T5940] vfs_get_tree+0x90/0x2b0 [ 75.957985][ T5940] do_new_mount+0x2be/0xb40 [ 75.962489][ T5940] ? __pfx_do_new_mount+0x10/0x10 [ 75.967508][ T5940] __se_sys_mount+0x2d6/0x3c0 [ 75.972170][ T5940] ? __pfx___se_sys_mount+0x10/0x10 [ 75.977351][ T5940] ? do_syscall_64+0x100/0x230 [ 75.982106][ T5940] ? __x64_sys_mount+0x20/0xc0 [ 75.986855][ T5940] do_syscall_64+0xf3/0x230 [ 75.991345][ T5940] ? clear_bhb_loop+0x35/0x90 [ 75.996015][ T5940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.001897][ T5940] RIP: 0033:0x7f04451d5c6a [ 76.006297][ T5940] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 1e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 76.025887][ T5940] RSP: 002b:00007fff28174678 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 76.034291][ T5940] RAX: ffffffffffffffda RBX: 00007fff28174710 RCX: 00007f04451d5c6a [ 76.042249][ T5940] RDX: 00004000000000c0 RSI: 0000400000000000 RDI: 00007fff281746d0 [ 76.050208][ T5940] RBP: 0000000000000000 R08: 00007fff28174710 R09: 0000000000005979 [ 76.058171][ T5940] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 76.066132][ T5940] R13: 0000000001000000 R14: 00004000000000c0 R15: 0000000000000003 [ 76.074097][ T5940] [ 76.077329][ T5940] Kernel Offset: disabled [ 76.081636][ T5940] Rebooting in 86400 seconds..