./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2981608059 <...> Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts. execve("./syz-executor2981608059", ["./syz-executor2981608059"], 0x7ffce78c1c10 /* 10 vars */) = 0 brk(NULL) = 0x5555644e4000 brk(0x5555644e4d40) = 0x5555644e4d40 arch_prctl(ARCH_SET_FS, 0x5555644e43c0) = 0 set_tid_address(0x5555644e4690) = 5842 set_robust_list(0x5555644e46a0, 24) = 0 rseq(0x5555644e4ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2981608059", 4096) = 28 getrandom("\xf4\x6c\x4e\x0b\x52\x7e\x70\xeb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555644e4d40 brk(0x555564505d40) = 0x555564505d40 brk(0x555564506000) = 0x555564506000 mprotect(0x7f39eb1d6000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 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 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) [ 118.046408][ T5842] cgroup: Unknown subsys name 'net' 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 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) [ 118.191061][ T5842] cgroup: Unknown subsys name 'cpuset' [ 118.203244][ T5842] 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") = ? 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=5842}, "\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=5842}, {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=5842}, {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=5842}, {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=5842}, {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=5842}, {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=5842}, {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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached , child_tidptr=0x5555644e4690) = 5845 [pid 5845] set_robust_list(0x5555644e46a0, 24) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] mkdir("./syzkaller.UFs6Zd", 0700./strace-static-x86_64: Process 5846 attached [pid 5846] set_robust_list(0x5555644e46a0, 24 [pid 5842] <... clone resumed>, child_tidptr=0x5555644e4690) = 5846 [pid 5845] <... mkdir resumed>) = 0 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] chmod("./syzkaller.UFs6Zd", 0777 [pid 5846] mkdir("./syzkaller.JBRrK5", 0700 [pid 5845] <... chmod resumed>) = 0 ./strace-static-x86_64: Process 5847 attached [pid 5845] chdir("./syzkaller.UFs6Zd" [pid 5842] <... clone resumed>, child_tidptr=0x5555644e4690) = 5847 [pid 5847] set_robust_list(0x5555644e46a0, 24 [pid 5845] <... chdir resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] unshare(CLONE_NEWPID [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] <... mkdir resumed>) = 0 [pid 5845] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5848 attached [pid 5847] mkdir("./syzkaller.zJJ4CB", 0700 [pid 5842] <... clone resumed>, child_tidptr=0x5555644e4690) = 5848 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] set_robust_list(0x5555644e46a0, 24 [pid 5847] <... mkdir resumed>) = 0 [pid 5846] chmod("./syzkaller.JBRrK5", 0777./strace-static-x86_64: Process 5849 attached [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] chmod("./syzkaller.zJJ4CB", 0777 [pid 5849] set_robust_list(0x5555644e46a0, 24 [pid 5847] <... chmod resumed>) = 0 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5847] chdir("./syzkaller.zJJ4CB" [pid 5845] <... clone resumed>, child_tidptr=0x5555644e4690) = 5849 ./strace-static-x86_64: Process 5850 attached [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... chdir resumed>) = 0 [pid 5847] unshare(CLONE_NEWPID [pid 5846] <... chmod resumed>) = 0 [pid 5847] <... unshare resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] set_robust_list(0x5555644e46a0, 24 [pid 5849] <... prctl resumed>) = 0 [pid 5848] mkdir("./syzkaller.TJMWRT", 0700 [pid 5846] chdir("./syzkaller.JBRrK5"./strace-static-x86_64: Process 5851 attached [pid 5842] <... clone resumed>, child_tidptr=0x5555644e4690) = 5850 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] getppid( [pid 5846] <... chdir resumed>) = 0 [pid 5850] mkdir("./syzkaller.Oh6wG9", 0700 [pid 5849] <... getppid resumed>) = 0 [pid 5846] unshare(CLONE_NEWPID [pid 5851] set_robust_list(0x5555644e46a0, 24 [pid 5849] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5848] <... mkdir resumed>) = 0 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5849] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5847] <... clone resumed>, child_tidptr=0x5555644e4690) = 5851 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5848] chmod("./syzkaller.TJMWRT", 0777 [pid 5846] <... unshare resumed>) = 0 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... mkdir resumed>) = 0 [pid 5849] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... prctl resumed>) = 0 [pid 5850] chmod("./syzkaller.Oh6wG9", 0777 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5850] <... chmod resumed>) = 0 [pid 5849] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5849] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, ./strace-static-x86_64: Process 5852 attached [pid 5851] getppid( [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5849] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5850] chdir("./syzkaller.Oh6wG9" [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5850] <... chdir resumed>) = 0 [pid 5849] unshare(CLONE_NEWNS [pid 5850] unshare(CLONE_NEWPID [pid 5849] <... unshare resumed>) = 0 [pid 5851] <... getppid resumed>) = 0 [pid 5848] <... chmod resumed>) = 0 [pid 5852] set_robust_list(0x5555644e46a0, 24 [pid 5850] <... unshare resumed>) = 0 [pid 5851] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5852] <... set_robust_list resumed>) = 0 [pid 5851] <... prlimit64 resumed>NULL) = 0 [pid 5848] chdir("./syzkaller.TJMWRT" [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] <... chdir resumed>) = 0 [pid 5851] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, ./strace-static-x86_64: Process 5853 attached [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... prlimit64 resumed>NULL) = 0 [pid 5849] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5848] unshare(CLONE_NEWPID [pid 5846] <... clone resumed>, child_tidptr=0x5555644e4690) = 5852 [pid 5852] <... prctl resumed>) = 0 [pid 5851] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5849] <... mount resumed>) = 0 [pid 5848] <... unshare resumed>) = 0 [pid 5852] getppid( [pid 5851] <... prlimit64 resumed>NULL) = 0 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] set_robust_list(0x5555644e46a0, 24 [pid 5852] <... getppid resumed>) = 0 [pid 5851] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5850] <... clone resumed>, child_tidptr=0x5555644e4690) = 5853 [pid 5849] unshare(CLONE_NEWIPC [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5851] <... prlimit64 resumed>NULL) = 0 ./strace-static-x86_64: Process 5854 attached [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5849] <... unshare resumed>) = 0 [pid 5853] <... prctl resumed>) = 0 [pid 5853] getppid( [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... prlimit64 resumed>NULL) = 0 [pid 5849] unshare(CLONE_NEWCGROUP [pid 5854] set_robust_list(0x5555644e46a0, 24 [pid 5853] <... getppid resumed>) = 0 [pid 5852] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5851] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5849] <... unshare resumed>) = 0 [pid 5848] <... clone resumed>, child_tidptr=0x5555644e4690) = 5854 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5849] unshare(CLONE_NEWUTS [pid 5851] unshare(CLONE_NEWNS [pid 5853] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5852] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5849] <... unshare resumed>) = 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5853] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5849] unshare(CLONE_SYSVSEM [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... unshare resumed>) = 0 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... unshare resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5853] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5854] <... prctl resumed>) = 0 [pid 5853] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5854] getppid( [pid 5852] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5851] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5854] <... getppid resumed>) = 0 [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5849] write(3, "16777216", 8 [pid 5854] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5853] unshare(CLONE_NEWNS [pid 5852] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5849] <... write resumed>) = 8 [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... unshare resumed>) = 0 [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... mount resumed>) = 0 [pid 5849] close(3 [pid 5854] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5852] unshare(CLONE_NEWNS [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5853] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5849] <... close resumed>) = 0 [pid 5854] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5853] <... mount resumed>) = 0 [pid 5852] <... unshare resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5851] unshare(CLONE_NEWIPC [pid 5854] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5852] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5853] unshare(CLONE_NEWIPC [pid 5849] <... openat resumed>) = 3 [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... unshare resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5851] <... unshare resumed>) = 0 [pid 5849] write(3, "536870912", 9 [pid 5854] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5853] unshare(CLONE_NEWCGROUP [pid 5852] unshare(CLONE_NEWIPC [pid 5851] unshare(CLONE_NEWCGROUP [pid 5849] <... write resumed>) = 9 [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... unshare resumed>) = 0 [pid 5851] <... unshare resumed>) = 0 [pid 5854] unshare(CLONE_NEWNS [pid 5853] unshare(CLONE_NEWUTS [pid 5849] close(3 [pid 5853] <... unshare resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5853] unshare(CLONE_SYSVSEM) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5854] <... unshare resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5852] <... unshare resumed>) = 0 [pid 5851] unshare(CLONE_NEWUTS [pid 5849] <... openat resumed>) = 3 [pid 5854] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5852] unshare(CLONE_NEWCGROUP [pid 5851] <... unshare resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5851] unshare(CLONE_SYSVSEM [pid 5854] <... mount resumed>) = 0 [pid 5853] write(3, "16777216", 8 [pid 5852] <... unshare resumed>) = 0 [pid 5851] <... unshare resumed>) = 0 [pid 5849] write(3, "1024", 4 [pid 5853] <... write resumed>) = 8 [pid 5854] unshare(CLONE_NEWIPC [pid 5852] unshare(CLONE_NEWUTS [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5849] <... write resumed>) = 4 [pid 5853] close(3 [pid 5852] <... unshare resumed>) = 0 [pid 5849] close(3 [pid 5854] <... unshare resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] unshare(CLONE_SYSVSEM [pid 5849] <... close resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5852] <... unshare resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5853] <... openat resumed>) = 3 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5853] write(3, "536870912", 9 [pid 5852] <... openat resumed>) = 3 [pid 5849] <... openat resumed>) = 3 [pid 5853] <... write resumed>) = 9 [pid 5853] close(3 [pid 5854] unshare(CLONE_NEWCGROUP [pid 5853] <... close resumed>) = 0 [pid 5852] write(3, "16777216", 8 [pid 5851] <... openat resumed>) = 3 [pid 5849] write(3, "8192", 4 [pid 5854] <... unshare resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5852] <... write resumed>) = 8 [pid 5851] write(3, "16777216", 8 [pid 5849] <... write resumed>) = 4 [pid 5854] unshare(CLONE_NEWUTS [pid 5853] <... openat resumed>) = 3 [pid 5852] close(3 [pid 5851] <... write resumed>) = 8 [pid 5849] close(3 [pid 5854] <... unshare resumed>) = 0 [pid 5854] unshare(CLONE_SYSVSEM [pid 5849] <... close resumed>) = 0 [pid 5854] <... unshare resumed>) = 0 [pid 5853] write(3, "1024", 4 [pid 5852] <... close resumed>) = 0 [pid 5851] close(3 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5853] <... write resumed>) = 4 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5851] <... close resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5853] close(3 [pid 5852] <... openat resumed>) = 3 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5849] <... openat resumed>) = 3 [pid 5854] write(3, "16777216", 8 [pid 5853] <... close resumed>) = 0 [pid 5852] write(3, "536870912", 9 [pid 5851] <... openat resumed>) = 3 [pid 5854] <... write resumed>) = 8 [pid 5854] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5852] <... write resumed>) = 9 [pid 5851] write(3, "536870912", 9 [pid 5849] write(3, "1024", 4 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5852] close(3 [pid 5851] <... write resumed>) = 9 [pid 5854] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... close resumed>) = 0 [pid 5851] close(3 [pid 5849] <... write resumed>) = 4 [pid 5854] write(3, "536870912", 9 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5851] <... close resumed>) = 0 [pid 5849] close(3 [pid 5854] <... write resumed>) = 9 [pid 5853] write(3, "8192", 4 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5854] close(3 [pid 5852] <... openat resumed>) = 3 [pid 5853] <... write resumed>) = 4 [pid 5849] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5852] write(3, "1024", 4 [pid 5851] <... openat resumed>) = 3 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5853] close(3 [pid 5852] <... write resumed>) = 4 [pid 5851] write(3, "1024", 4 [pid 5854] <... openat resumed>) = 3 [pid 5853] <... close resumed>) = 0 [pid 5852] close(3 [pid 5851] <... write resumed>) = 4 [pid 5849] <... openat resumed>) = 3 [pid 5854] write(3, "1024", 4 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5852] <... close resumed>) = 0 [pid 5849] write(3, "1024", 4 [pid 5854] <... write resumed>) = 4 [pid 5853] <... openat resumed>) = 3 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5851] close(3 [pid 5849] <... write resumed>) = 4 [pid 5854] close(3 [pid 5853] write(3, "1024", 4 [pid 5852] <... openat resumed>) = 3 [pid 5851] <... close resumed>) = 0 [pid 5849] close(3 [pid 5854] <... close resumed>) = 0 [pid 5853] <... write resumed>) = 4 [pid 5852] write(3, "8192", 4 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5849] <... close resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5853] close(3 [pid 5852] <... write resumed>) = 4 [pid 5851] <... openat resumed>) = 3 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5854] <... openat resumed>) = 3 [pid 5853] <... close resumed>) = 0 [pid 5854] write(3, "8192", 4 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5852] close(3 [pid 5851] write(3, "8192", 4 [pid 5849] <... openat resumed>) = 3 [pid 5854] <... write resumed>) = 4 [pid 5852] <... close resumed>) = 0 [pid 5854] close(3) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5851] <... write resumed>) = 4 [pid 5849] write(3, "1024 1048576 500 1024", 21 [pid 5853] write(3, "1024", 4 [pid 5852] <... openat resumed>) = 3 [pid 5851] close(3 [pid 5849] <... write resumed>) = 21 [pid 5853] <... write resumed>) = 4 [pid 5851] <... close resumed>) = 0 [pid 5853] close(3 [pid 5852] write(3, "1024", 4 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5849] close(3 [pid 5853] <... close resumed>) = 0 [pid 5852] <... write resumed>) = 4 [pid 5849] <... close resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5849] getpid( [pid 5854] <... openat resumed>) = 3 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5852] close(3 [pid 5851] <... openat resumed>) = 3 [pid 5849] <... getpid resumed>) = 1 [pid 5854] write(3, "1024", 4 [pid 5852] <... close resumed>) = 0 [pid 5851] write(3, "1024", 4 [pid 5849] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5854] <... write resumed>) = 4 [pid 5853] <... openat resumed>) = 3 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5851] <... write resumed>) = 4 [pid 5849] <... capget resumed>{effective=1< [pid 5853] write(3, "1024 1048576 500 1024", 21 [pid 5851] close(3 [pid 5852] <... openat resumed>) = 3 [pid 5854] <... close resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5849] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5853] <... write resumed>) = 21 [pid 5852] write(3, "1024", 4 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5854] <... openat resumed>) = 3 [pid 5853] close(3 [pid 5849] <... capset resumed>) = 0 [pid 5854] write(3, "1024", 4 [pid 5851] <... openat resumed>) = 3 [pid 5849] unshare(CLONE_NEWNET [pid 5854] <... write resumed>) = 4 [pid 5853] <... close resumed>) = 0 [pid 5852] <... write resumed>) = 4 [pid 5854] close(3 [pid 5851] write(3, "1024", 4 [pid 5854] <... close resumed>) = 0 [pid 5853] getpid( [pid 5852] close(3 [pid 5851] <... write resumed>) = 4 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5853] <... getpid resumed>) = 1 [pid 5852] <... close resumed>) = 0 [pid 5851] close(3 [pid 5854] <... openat resumed>) = 3 [pid 5853] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5851] <... close resumed>) = 0 [pid 5853] <... capget resumed>{effective=1< [pid 5853] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5852] <... openat resumed>) = 3 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5854] <... write resumed>) = 21 [pid 5853] <... capset resumed>) = 0 [pid 5854] close(3 [pid 5852] write(3, "1024 1048576 500 1024", 21 [pid 5854] <... close resumed>) = 0 [pid 5853] unshare(CLONE_NEWNET [pid 5852] <... write resumed>) = 21 [pid 5851] <... openat resumed>) = 3 [pid 5854] getpid( [pid 5852] close(3 [pid 5854] <... getpid resumed>) = 1 [pid 5852] <... close resumed>) = 0 [pid 5854] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5852] getpid( [pid 5851] write(3, "1024 1048576 500 1024", 21 [pid 5854] <... capget resumed>{effective=1<) = 1 [pid 5854] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5852] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5851] <... write resumed>) = 21 [pid 5854] <... capset resumed>) = 0 [pid 5852] <... capget resumed>{effective=1< [pid 5854] unshare(CLONE_NEWNET [pid 5852] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5851] <... close resumed>) = 0 [pid 5852] <... capset resumed>) = 0 [pid 5852] unshare(CLONE_NEWNET [pid 5851] getpid() = 1 [pid 5851] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5849] <... unshare resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] <... unshare resumed>) = 0 [pid 5849] write(3, "0 65535", 7 [pid 5854] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5849] <... write resumed>) = 7 [pid 5849] close(3 [pid 5851] <... unshare resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5854] write(3, "0 65535", 7 [pid 5851] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5849] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3 [pid 5854] <... write resumed>) = 7 [pid 5853] <... unshare resumed>) = 0 [pid 5852] <... unshare resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5854] close(3 [pid 5852] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5851] write(3, "0 65535", 7 [pid 5849] dup2(3, 200 [pid 5854] <... close resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5851] <... write resumed>) = 7 [pid 5854] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5853] <... openat resumed>) = 3 [pid 5852] <... openat resumed>) = 3 [pid 5851] close(3 [pid 5849] <... dup2 resumed>) = 200 [pid 5854] <... openat resumed>) = 3 [pid 5853] write(3, "0 65535", 7 [pid 5852] write(3, "0 65535", 7 [pid 5851] <... close resumed>) = 0 [pid 5849] close(3 [pid 5851] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5854] dup2(3, 200 [pid 5849] <... close resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5853] <... write resumed>) = 7 [pid 5852] <... write resumed>) = 7 [pid 5852] close(3) = 0 [pid 5854] <... dup2 resumed>) = 200 [pid 5853] close(3 [pid 5852] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5849] ioctl(200, TUNSETIFF, 0x7ffee6ee00a0 [pid 5854] close(3 [pid 5853] <... close resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5851] dup2(3, 200 [pid 5854] <... close resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5852] dup2(3, 200) = 200 [pid 5854] ioctl(200, TUNSETIFF, 0x7ffee6ee00a0 [pid 5852] close(3 [pid 5851] <... dup2 resumed>) = 200 [pid 5852] <... close resumed>) = 0 [pid 5852] ioctl(200, TUNSETIFF, 0x7ffee6ee00a0 [pid 5853] <... openat resumed>) = 3 [pid 5851] close(3 [pid 5853] dup2(3, 200 [pid 5851] <... close resumed>) = 0 [pid 5853] <... dup2 resumed>) = 200 [pid 5853] close(3 [pid 5851] ioctl(200, TUNSETIFF, 0x7ffee6ee00a0 [pid 5853] <... close resumed>) = 0 [pid 5853] ioctl(200, TUNSETIFF, 0x7ffee6ee00a0 [pid 5849] <... ioctl resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] <... ioctl resumed>) = 0 [pid 5849] write(3, "0", 1 [pid 5853] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "0", 1) = 1 [pid 5854] <... ioctl resumed>) = 0 [pid 5853] close(3 [pid 5852] <... ioctl resumed>) = 0 [pid 5851] <... ioctl resumed>) = 0 [pid 5849] <... write resumed>) = 1 [pid 5854] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5853] <... close resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5851] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5849] close(3 [pid 5854] <... openat resumed>) = 3 [pid 5853] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5849] <... close resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5852] write(3, "0", 1 [pid 5851] <... openat resumed>) = 3 [pid 5849] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5852] <... write resumed>) = 1 [pid 5852] close(3 [pid 5854] write(3, "0", 1 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... close resumed>) = 0 [pid 5851] write(3, "0", 1 [pid 5849] <... openat resumed>) = 3 [pid 5854] <... write resumed>) = 1 [pid 5853] write(3, "0", 1 [pid 5854] close(3 [pid 5853] <... write resumed>) = 1 [pid 5852] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5851] <... write resumed>) = 1 [pid 5849] write(3, "0", 1 [pid 5854] <... close resumed>) = 0 [pid 5853] close(3 [pid 5854] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5853] <... close resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5851] close(3 [pid 5849] <... write resumed>) = 1 [pid 5854] <... openat resumed>) = 3 [pid 5853] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5852] write(3, "0", 1 [pid 5854] write(3, "0", 1 [pid 5851] <... close resumed>) = 0 [pid 5849] close(3 [pid 5853] <... socket resumed>) = 3 [pid 5853] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5853] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 5854] <... write resumed>) = 1 [pid 5853] close(4 [pid 5852] <... write resumed>) = 1 [pid 5851] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5849] <... close resumed>) = 0 [pid 5854] close(3 [pid 5853] <... close resumed>) = 0 [pid 5852] close(3 [pid 5854] <... close resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5849] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5854] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5853] 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 5852] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5854] <... socket resumed>) = 3 [pid 5851] write(3, "0", 1 [pid 5849] <... socket resumed>) = 3 [pid 5854] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5852] <... socket resumed>) = 3 [pid 5851] <... write resumed>) = 1 [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5853] <... sendto resumed>) = 40 [pid 5854] <... socket resumed>) = 4 [pid 5853] recvfrom(3, [pid 5852] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5851] close(3 [pid 5854] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] <... socket resumed>) = 4 [pid 5851] <... close resumed>) = 0 [pid 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5854] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5853] <... 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 5852] <... socket resumed>) = 4 [pid 5851] <... socket resumed>) = 3 [pid 5849] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5854] close(4 [pid 5853] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5852] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5853] <... socket resumed>) = 4 [pid 5852] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5853] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5852] close(4 [pid 5853] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5852] <... close resumed>) = 0 [pid 5852] 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 5854] <... close resumed>) = 0 [pid 5853] close(4 [pid 5851] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] close(4 [pid 5854] 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 5853] <... close resumed>) = 0 [pid 5852] <... sendto resumed>) = 40 [pid 5851] <... socket resumed>) = 4 [pid 5849] <... close resumed>) = 0 [pid 5849] 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 5854] <... sendto resumed>) = 40 [pid 5853] 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 5852] recvfrom(3, [pid 5851] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] <... sendto resumed>) = 40 [pid 5854] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5849] recvfrom(3, [pid 5854] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5853] <... sendto resumed>) = 64 [pid 5852] <... 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 5851] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5849] <... 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 5854] <... socket resumed>) = 4 [pid 5853] recvfrom(3, [pid 5852] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5851] close(4 [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5851] <... close resumed>) = 0 [pid 5854] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5853] <... 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 5852] <... socket resumed>) = 4 [pid 5849] <... socket resumed>) = 4 [pid 5854] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5853] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5852] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5851] 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 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5854] close(4 [pid 5853] <... socket resumed>) = 4 [pid 5852] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5849] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5854] 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 5852] close(4 [pid 5849] close(4 [pid 5854] <... sendto resumed>) = 64 [pid 5853] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5852] <... close resumed>) = 0 [pid 5851] <... sendto resumed>) = 40 [pid 5849] <... close resumed>) = 0 [pid 5849] 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 5854] recvfrom(3, [pid 5853] close(4 [pid 5852] 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 5851] recvfrom(3, [pid 5849] <... sendto resumed>) = 64 [pid 5854] <... 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 5853] <... close resumed>) = 0 [pid 5849] recvfrom(3, [pid 5851] <... 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 5849] <... 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 5854] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5853] 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 5852] <... sendto resumed>) = 64 [pid 5851] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5854] <... socket resumed>) = 4 [pid 5849] <... socket resumed>) = 4 [pid 5853] <... sendto resumed>) = 48 [pid 5854] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5851] <... socket resumed>) = 4 [pid 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5852] recvfrom(3, [pid 5849] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5849] close(4) = 0 [pid 5849] 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 5854] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5853] recvfrom(3, [pid 5852] <... 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 5851] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] <... sendto resumed>) = 48 [pid 5854] close(4 [pid 5853] <... 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 5852] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5851] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5849] recvfrom(3, [pid 5854] <... close resumed>) = 0 [pid 5852] <... socket resumed>) = 4 [pid 5851] close(4 [pid 5854] 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 5853] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5852] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5851] <... close resumed>) = 0 [pid 5849] <... 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 5854] <... sendto resumed>) = 48 [pid 5853] <... socket resumed>) = 4 [pid 5852] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5851] 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 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5854] recvfrom(3, [pid 5853] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5852] close(4 [pid 5849] <... socket resumed>) = 4 [pid 5851] <... sendto resumed>) = 64 [pid 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 5849] close(4 [pid 5853] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5852] <... close resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5854] <... 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 5853] close(4 [pid 5851] recvfrom(3, [pid 5849] 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 5854] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5853] <... close resumed>) = 0 [pid 5852] 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 5851] <... 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 5849] <... sendto resumed>) = 60 [pid 5854] <... socket resumed>) = 4 [pid 5853] 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 5852] <... sendto resumed>) = 48 [pid 5854] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5851] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] recvfrom(3, [pid 5854] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5851] <... socket resumed>) = 4 [pid 5852] recvfrom(3, [pid 5851] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] <... 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 5854] close(4 [pid 5853] <... sendto resumed>) = 60 [pid 5852] <... 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 5851] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] recvfrom(3, [pid 5852] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5851] close(4 [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5853] <... 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 5852] <... socket resumed>) = 4 [pid 5854] 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 5851] <... close resumed>) = 0 [pid 5849] <... socket resumed>) = 4 [pid 5853] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5852] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5854] <... sendto resumed>) = 60 [pid 5853] <... socket resumed>) = 4 [pid 5852] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5851] 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 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5854] recvfrom(3, [pid 5853] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5852] close(4 [pid 5854] <... 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 5851] <... sendto resumed>) = 48 [pid 5853] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5852] <... close resumed>) = 0 [pid 5849] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5854] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5853] close(4 [pid 5849] close(4 [pid 5854] <... socket resumed>) = 4 [pid 5852] 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 5851] recvfrom(3, [pid 5854] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5853] <... close resumed>) = 0 [pid 5852] <... sendto resumed>) = 60 [pid 5849] <... close resumed>) = 0 [pid 5854] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5853] 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 5851] <... 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 5854] close(4 [pid 5852] recvfrom(3, [pid 5849] 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 5853] <... sendto resumed>) = 44 [pid 5853] recvfrom(3, [pid 5854] <... close resumed>) = 0 [pid 5853] <... 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 5852] <... 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 5851] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] <... sendto resumed>) = 44 [pid 5854] 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 5853] close(3 [pid 5852] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5851] <... socket resumed>) = 4 [pid 5849] recvfrom(3, [pid 5852] <... socket resumed>) = 4 [pid 5851] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5852] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5851] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5852] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5851] close(4 [pid 5852] close(4 [pid 5851] <... close resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5854] <... sendto resumed>) = 44 [pid 5853] <... close resumed>) = 0 [pid 5851] 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 5849] <... 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 5854] recvfrom(3, [pid 5853] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5852] 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 5851] <... sendto resumed>) = 60 [pid 5849] close(3 [pid 5854] <... 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 5853] <... openat resumed>) = 3 [pid 5851] recvfrom(3, [pid 5849] <... close resumed>) = 0 [pid 5854] close(3 [pid 5853] write(3, "100000", 6 [pid 5851] <... 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 5849] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5854] <... close resumed>) = 0 [pid 5853] <... write resumed>) = 6 [pid 5852] <... sendto resumed>) = 44 [pid 5851] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] <... openat resumed>) = 3 [pid 5854] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5853] close(3 [pid 5852] recvfrom(3, [pid 5851] <... socket resumed>) = 4 [pid 5849] write(3, "100000", 6 [pid 5854] <... openat resumed>) = 3 [pid 5853] <... close resumed>) = 0 [pid 5852] <... 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 5851] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5854] write(3, "100000", 6 [pid 5853] mkdir("./syz-tmp", 0777 [pid 5852] close(3 [pid 5849] <... write resumed>) = 6 [pid 5851] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5854] <... write resumed>) = 6 [pid 5853] <... mkdir resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5851] close(4 [pid 5849] close(3 [pid 5854] close(3 [pid 5851] <... close resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5852] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5851] 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 5849] mkdir("./syz-tmp", 0777 [pid 5854] mkdir("./syz-tmp", 0777 [pid 5853] <... mount resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5852] write(3, "100000", 6) = 6 [pid 5852] close(3 [pid 5849] <... mkdir resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5852] mkdir("./syz-tmp", 0777 [pid 5854] <... mkdir resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5853] mkdir("./syz-tmp/newroot", 0777) = 0 [pid 5854] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5853] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5852] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5851] <... sendto resumed>) = 44 [pid 5849] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5853] <... mkdir resumed>) = 0 [pid 5853] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5853] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5854] mkdir("./syz-tmp/newroot", 0777 [pid 5852] <... mount resumed>) = 0 [pid 5851] recvfrom(3, [pid 5849] <... mount resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5851] <... 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 5849] mkdir("./syz-tmp/newroot", 0777 [pid 5854] <... mkdir resumed>) = 0 [pid 5853] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5852] mkdir("./syz-tmp/newroot", 0777 [pid 5851] close(3 [pid 5849] <... mkdir resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5852] <... mkdir resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5849] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5854] <... mkdir resumed>) = 0 [pid 5851] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5849] <... mkdir resumed>) = 0 [pid 5853] <... mount resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5849] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] write(3, "100000", 6 [pid 5849] <... mount resumed>) = 0 [pid 5851] <... write resumed>) = 6 [pid 5851] close(3) = 0 [pid 5849] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5851] mkdir("./syz-tmp", 0777 [pid 5849] <... mkdir resumed>) = 0 [pid 5854] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5852] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5851] <... mkdir resumed>) = 0 [pid 5849] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5853] <... mkdir resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5853] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mkdir resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5849] <... mount resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5853] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mount resumed>) = 0 [pid 5851] <... mount resumed>) = 0 [pid 5849] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5854] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5851] mkdir("./syz-tmp/newroot", 0777 [pid 5849] <... mkdir resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5851] <... mkdir resumed>) = 0 [pid 5849] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5853] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5851] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5849] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] <... mkdir resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5851] <... mkdir resumed>) = 0 [pid 5849] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5851] <... mount resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5853] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5849] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5854] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5851] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5853] <... mount resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5851] <... mkdir resumed>) = 0 [pid 5852] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mkdir resumed>) = 0 [pid 5853] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5851] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5849] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] <... mount resumed>) = 0 [pid 5853] <... mount resumed>) = 0 [pid 5852] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] <... mount resumed>) = 0 [pid 5854] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5849] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5854] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] <... mkdir resumed>) = 0 [pid 5854] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5851] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] <... mount resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5853] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mkdir resumed>) = 0 [pid 5851] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5851] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mkdir resumed>) = 0 [pid 5853] <... mount resumed>) = 0 [pid 5852] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5849] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mkdir("./syz-tmp/newroot/syzcgroup", 0700) = 0 [pid 5853] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5854] <... mount resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5851] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5849] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5852] <... mount resumed>) = 0 [pid 5851] <... mkdir resumed>) = 0 [pid 5854] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... mkdir resumed>) = 0 [pid 5852] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5849] <... mount resumed>) = 0 [pid 5851] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mount resumed>) = 0 [pid 5853] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... mount resumed>) = 0 [pid 5852] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] <... mount resumed>) = 0 [pid 5849] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5854] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5851] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... mount resumed>) = 0 [pid 5852] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] <... mkdir resumed>) = 0 [pid 5853] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] <... mount resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5853] <... mount resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5849] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5854] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5853] mkdir("./syz-tmp/pivot", 0777 [pid 5852] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5851] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... mkdir resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 [pid 5851] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5851] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5849] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700) = 0 [pid 5849] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5854] <... mkdir resumed>) = 0 [pid 5853] <... pivot_root resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5851] <... mount resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5853] chdir("/" [pid 5852] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5851] mkdir("./syz-tmp/newroot/syzcgroup", 0700 [pid 5849] <... mkdir resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5853] <... chdir resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5853] umount2("./pivot", MNT_DETACH [pid 5852] <... mkdir resumed>) = 0 [pid 5851] <... mkdir resumed>) = 0 [pid 5849] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mkdir resumed>) = 0 [pid 5853] <... umount2 resumed>) = 0 [pid 5853] chroot("./newroot" [pid 5852] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5851] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700 [pid 5849] <... mount resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5853] <... chroot resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5851] <... mkdir resumed>) = 0 [pid 5853] chdir("/") = 0 [pid 5851] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700 [pid 5849] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mkdir resumed>) = 0 [pid 5853] mkdir("/dev/binderfs", 0777 [pid 5852] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5851] <... mkdir resumed>) = 0 [pid 5854] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... mkdir resumed>) = 0 [pid 5849] <... mount resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5852] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700 [pid 5849] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mount resumed>) = 0 [pid 5853] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5851] <... mkdir resumed>) = 0 [pid 5849] <... mount resumed>) = 0 [pid 5854] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mount resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5852] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... mount resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5851] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] mkdir("./syz-tmp/pivot", 0777 [pid 5854] <... mount resumed>) = 0 [pid 5852] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5851] <... mount resumed>) = 0 [pid 5853] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5854] mkdir("./syz-tmp/pivot", 0777 [pid 5852] <... mount resumed>) = 0 [pid 5851] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] <... mkdir resumed>) = 0 [pid 5851] <... mount resumed>) = 0 [pid 5853] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5852] mkdir("./syz-tmp/pivot", 0777 [pid 5854] <... mkdir resumed>) = 0 [pid 5851] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5852] <... mkdir resumed>) = 0 [pid 5854] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5853] getpid( [pid 5852] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5849] <... pivot_root resumed>) = 0 [pid 5854] <... pivot_root resumed>) = 0 [pid 5853] <... getpid resumed>) = 1 [pid 5852] <... pivot_root resumed>) = 0 [pid 5851] <... mount resumed>) = 0 [pid 5849] chdir("/") = 0 [pid 5849] umount2("./pivot", MNT_DETACH [pid 5851] mkdir("./syz-tmp/pivot", 0777 [pid 5853] mkdir("/syzcgroup/unified/syz4", 0777 [pid 5852] chdir("/" [pid 5849] <... umount2 resumed>) = 0 [pid 5852] <... chdir resumed>) = 0 [pid 5852] umount2("./pivot", MNT_DETACH [pid 5849] chroot("./newroot" [pid 5854] chdir("/" [pid 5853] <... mkdir resumed>) = 0 [pid 5852] <... umount2 resumed>) = 0 [pid 5851] <... mkdir resumed>) = 0 [pid 5849] <... chroot resumed>) = 0 [pid 5854] <... chdir resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/syzcgroup/unified/syz4/pids.max", O_WRONLY|O_CLOEXEC [pid 5851] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5854] umount2("./pivot", MNT_DETACH [pid 5852] chroot("./newroot" [pid 5849] chdir("/" [pid 5853] <... openat resumed>) = 3 [pid 5852] <... chroot resumed>) = 0 [pid 5849] <... chdir resumed>) = 0 [pid 5852] chdir("/" [pid 5849] mkdir("/dev/binderfs", 0777 [pid 5852] <... chdir resumed>) = 0 [pid 5849] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5852] mkdir("/dev/binderfs", 0777 [pid 5849] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5854] <... umount2 resumed>) = 0 [pid 5853] write(3, "32", 2 [pid 5852] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5851] <... pivot_root resumed>) = 0 [pid 5853] <... write resumed>) = 2 [pid 5851] chdir("/" [pid 5854] chroot("./newroot" [pid 5853] close(3 [pid 5852] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5849] <... mount resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5851] <... chdir resumed>) = 0 [pid 5854] <... chroot resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/syzcgroup/unified/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5849] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5851] umount2("./pivot", MNT_DETACH [pid 5854] chdir("/") = 0 [pid 5849] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5854] mkdir("/dev/binderfs", 0777 [pid 5849] getpid( [pid 5854] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5852] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5854] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5851] <... umount2 resumed>) = 0 [pid 5849] <... getpid resumed>) = 1 [pid 5854] <... mount resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] getpid( [pid 5851] chroot("./newroot" [pid 5849] mkdir("/syzcgroup/unified/syz0", 0777 [pid 5853] write(3, "1", 1 [pid 5851] <... chroot resumed>) = 0 [pid 5852] <... getpid resumed>) = 1 [pid 5854] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5851] chdir("/") = 0 [pid 5851] mkdir("/dev/binderfs", 0777 [pid 5854] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5851] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5852] mkdir("/syzcgroup/unified/syz1", 0777 [pid 5851] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5854] getpid( [pid 5851] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5854] <... getpid resumed>) = 1 [pid 5851] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5854] mkdir("/syzcgroup/unified/syz3", 0777 [pid 5851] getpid( [pid 5849] <... mkdir resumed>) = 0 [pid 5851] <... getpid resumed>) = 1 [pid 5849] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC [pid 5851] mkdir("/syzcgroup/unified/syz2", 0777 [pid 5853] <... write resumed>) = 1 [pid 5853] close(3) = 0 [pid 5853] mkdir("/syzcgroup/cpu/syz4", 0777 [pid 5854] <... mkdir resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5854] openat(AT_FDCWD, "/syzcgroup/unified/syz3/pids.max", O_WRONLY|O_CLOEXEC [pid 5853] <... mkdir resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/syzcgroup/unified/syz1/pids.max", O_WRONLY|O_CLOEXEC [pid 5851] <... mkdir resumed>) = 0 [pid 5849] write(3, "32", 2 [pid 5854] <... openat resumed>) = 3 [pid 5853] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5854] write(3, "32", 2 [pid 5852] <... openat resumed>) = 3 [pid 5851] openat(AT_FDCWD, "/syzcgroup/unified/syz2/pids.max", O_WRONLY|O_CLOEXEC [pid 5849] <... write resumed>) = 2 [pid 5854] <... write resumed>) = 2 [pid 5849] close(3 [pid 5854] close(3 [pid 5849] <... close resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5853] write(3, "1", 1 [pid 5852] write(3, "32", 2 [pid 5854] <... close resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5849] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/syzcgroup/unified/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] <... write resumed>) = 1 [pid 5852] <... write resumed>) = 2 [pid 5851] write(3, "32", 2 [pid 5854] write(3, "1", 1 [pid 5852] close(3 [pid 5849] <... openat resumed>) = 3 [pid 5854] <... write resumed>) = 1 [pid 5852] <... close resumed>) = 0 [pid 5851] <... write resumed>) = 2 [pid 5853] close(3 [pid 5849] write(3, "1", 1 [pid 5854] close(3 [pid 5853] <... close resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/syzcgroup/unified/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5851] close(3 [pid 5854] <... close resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5849] <... write resumed>) = 1 [pid 5854] mkdir("/syzcgroup/cpu/syz3", 0777 [pid 5853] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5852] write(3, "1", 1 [pid 5851] <... close resumed>) = 0 [pid 5849] close(3 [pid 5853] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5853] write(3, "313524224", 9 [pid 5851] openat(AT_FDCWD, "/syzcgroup/unified/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5849] mkdir("/syzcgroup/cpu/syz0", 0777 [pid 5851] <... openat resumed>) = 3 [pid 5852] <... write resumed>) = 1 [pid 5852] close(3 [pid 5854] <... mkdir resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5852] mkdir("/syzcgroup/cpu/syz1", 0777 [pid 5851] write(3, "1", 1 [pid 5853] <... write resumed>) = 9 [pid 5854] <... openat resumed>) = 3 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3 [pid 5849] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5853] write(3, "314572800", 9 [pid 5854] write(3, "1", 1 [pid 5852] <... mkdir resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5853] <... write resumed>) = 9 [pid 5849] write(3, "1", 1 [pid 5853] close(3 [pid 5852] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5854] <... write resumed>) = 1 [pid 5853] <... close resumed>) = 0 [pid 5851] <... write resumed>) = 1 [pid 5849] <... write resumed>) = 1 [pid 5854] close(3 [pid 5853] mkdir("/syzcgroup/net/syz4", 0777 [pid 5849] close(3 [pid 5852] <... openat resumed>) = 3 [pid 5851] close(3 [pid 5852] write(3, "1", 1 [pid 5851] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5852] <... write resumed>) = 1 [pid 5851] mkdir("/syzcgroup/cpu/syz2", 0777 [pid 5849] <... close resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5853] openat(AT_FDCWD, "/syzcgroup/net/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5852] close(3 [pid 5849] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5854] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... close resumed>) = 0 [pid 5851] <... mkdir resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5854] write(3, "313524224", 9 [pid 5853] write(3, "1", 1 [pid 5852] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5849] write(3, "313524224", 9 [pid 5851] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5854] <... write resumed>) = 9 [pid 5853] <... write resumed>) = 1 [pid 5849] <... write resumed>) = 9 [pid 5854] close(3 [pid 5853] close(3 [pid 5849] close(3 [pid 5854] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5851] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5853] mkdir("./0", 0777 [pid 5852] write(3, "313524224", 9 [pid 5851] write(3, "1", 1 [pid 5849] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5852] <... write resumed>) = 9 [pid 5851] <... write resumed>) = 1 [pid 5849] <... openat resumed>) = 3 [pid 5854] <... openat resumed>) = 3 [pid 5852] close(3 [pid 5851] close(3 [pid 5854] write(3, "314572800", 9 [pid 5853] <... mkdir resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5849] write(3, "314572800", 9 [pid 5854] <... write resumed>) = 9 [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5852] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5851] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5849] <... write resumed>) = 9 [pid 5854] close(3 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... openat resumed>) = 3 [pid 5851] <... openat resumed>) = 3 [pid 5849] close(3 [pid 5854] <... close resumed>) = 0 [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5852] write(3, "314572800", 9 [pid 5851] write(3, "313524224", 9 [pid 5849] <... close resumed>) = 0 [pid 5854] mkdir("/syzcgroup/net/syz3", 0777 [pid 5853] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5852] <... write resumed>) = 9 [pid 5851] <... write resumed>) = 9 [pid 5849] mkdir("/syzcgroup/net/syz0", 0777 [pid 5852] close(3 [pid 5851] close(3 [pid 5852] <... close resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5852] mkdir("/syzcgroup/net/syz1", 0777 [pid 5851] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC [pid 5852] <... mkdir resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5849] <... mkdir resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/syzcgroup/net/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5851] write(3, "314572800", 9 [pid 5853] close(3 [pid 5851] <... write resumed>) = 9 [pid 5849] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5851] close(3) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5851] mkdir("/syzcgroup/net/syz2", 0777 [pid 5849] <... openat resumed>) = 3 [pid 5854] openat(AT_FDCWD, "/syzcgroup/net/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] write(3, "1", 1 [pid 5852] <... openat resumed>) = 3 [pid 5852] write(3, "1", 1 [pid 5851] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5860 attached [pid 5854] <... openat resumed>) = 3 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 2 [pid 5852] <... write resumed>) = 1 [ 119.327649][ T5853] 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 5851] openat(AT_FDCWD, "/syzcgroup/net/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 5849] <... write resumed>) = 1 [pid 5860] set_robust_list(0x5555644e46a0, 24 [pid 5854] write(3, "1", 1 [pid 5852] close(3 [pid 5849] close(3 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5854] <... write resumed>) = 1 [pid 5852] <... close resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5860] chdir("./0" [pid 5854] close(3 [pid 5852] mkdir("./0", 0777 [pid 5849] <... close resumed>) = 0 [pid 5860] <... chdir resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5851] write(3, "1", 1 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] mkdir("./0", 0777 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5851] <... write resumed>) = 1 [pid 5849] mkdir("./0", 0777 [pid 5860] <... prctl resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5851] close(3 [pid 5860] setpgid(0, 0 [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5860] <... setpgid resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5852] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5851] <... close resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 [pid 5860] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5854] <... openat resumed>) = 3 [pid 5852] close(3 [pid 5851] mkdir("./0", 0777 [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] <... symlink resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... mkdir resumed>) = 0 [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5849] <... openat resumed>) = 3 [pid 5860] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] <... symlink resumed>) = 0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5851] <... openat resumed>) = 3 [pid 5849] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5854] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5849] close(3 [pid 5854] close(3 [pid 5849] <... close resumed>) = 0 [pid 5860] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5854] <... close resumed>) = 0 [pid 5851] ioctl(3, LOOP_CLR_FD [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... symlink resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5861 attached [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] close(3 [pid 5860] <... openat resumed>) = 3 [pid 5861] set_robust_list(0x5555644e46a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 2 [pid 5851] <... close resumed>) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] write(3, "1000", 4 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5863 attached [pid 5861] chdir("./0" [pid 5860] <... write resumed>) = 4 [pid 5863] set_robust_list(0x5555644e46a0, 24 [pid 5861] <... chdir resumed>) = 0 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5860] close(3 [pid 5863] chdir("./0") = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0) = 0 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5862 attached [pid 5863] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5861] <... prctl resumed>) = 0 [pid 5863] <... symlink resumed>) = 0 [pid 5862] set_robust_list(0x5555644e46a0, 24 [pid 5861] setpgid(0, 0 [pid 5860] <... close resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555644e4690) = 2 [pid 5863] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5862] <... set_robust_list resumed>) = 0 [pid 5861] <... setpgid resumed>) = 0 [pid 5860] read(200, ./strace-static-x86_64: Process 5864 attached [pid 5863] <... symlink resumed>) = 0 [pid 5862] chdir("./0" [pid 5861] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5860] <... 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 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 2 [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 2 [pid 5864] set_robust_list(0x5555644e46a0, 24 [pid 5863] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5862] <... chdir resumed>) = 0 [pid 5861] <... symlink resumed>) = 0 [pid 5860] read(200, [pid 5864] <... set_robust_list resumed>) = 0 [pid 5863] <... symlink resumed>) = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5860] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] chdir("./0" [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5862] <... prctl resumed>) = 0 [pid 5861] <... symlink resumed>) = 0 [pid 5860] symlink("/dev/binderfs", "./binderfs" [pid 5863] <... openat resumed>) = 3 [pid 5862] setpgid(0, 0 [pid 5861] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5860] <... symlink resumed>) = 0 [pid 5863] write(3, "1000", 4 [pid 5861] <... symlink resumed>) = 0 [pid 5863] <... write resumed>) = 4 [pid 5863] close(3 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] write(1, "executing program\n", 18 [pid 5863] <... close resumed>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5863] 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 5860] <... write resumed>) = 18 [pid 5863] read(200, [pid 5861] write(3, "1000", 4 [pid 5860] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... write resumed>) = 4 [pid 5863] symlink("/dev/binderfs", "./binderfs" [pid 5861] close(3 [pid 5860] <... futex resumed>) = 0 executing program [pid 5863] <... symlink resumed>) = 0 [pid 5863] write(1, "executing program\n", 18 [pid 5861] <... close resumed>) = 0 [pid 5860] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5863] <... write resumed>) = 18 [pid 5863] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] read(200, [pid 5860] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5861] <... 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 5860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5863] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5861] read(200, [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5861] <... 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 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] read(200, [pid 5860] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] <... setpgid resumed>) = 0 [pid 5864] <... chdir resumed>) = 0 [pid 5863] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5861] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5863] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5861] symlink("/dev/binderfs", "./binderfs" [pid 5860] <... mprotect resumed>) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] <... mprotect resumed>) = 0 [pid 5861] <... symlink resumed>) = 0 [pid 5864] <... prctl resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5862] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5864] setpgid(0, 0 [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] write(1, "executing program\n", 18 executing program [pid 5860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5864] <... setpgid resumed>) = 0 [pid 5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5862] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5865 attached [pid 5864] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5862] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5865] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5864] <... symlink resumed>) = 0 [pid 5863] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5861] <... write resumed>) = 18 [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5865] <... rseq resumed>) = 0 [pid 5864] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] <... symlink resumed>) = 0 [pid 5861] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5866 attached [pid 5865] set_robust_list(0x7f39eb1029a0, 24 [pid 5864] <... symlink resumed>) = 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5866] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5864] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5863] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... symlink resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 5860] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5866] <... rseq resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] <... symlink resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5861] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] set_robust_list(0x7f39eb1029a0, 24 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5861] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] memfd_create("syzkaller", 0 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] <... memfd_create resumed>) = 3 [pid 5864] <... openat resumed>) = 3 [pid 5862] <... openat resumed>) = 3 [pid 5861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5860] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5864] write(3, "1000", 4 [pid 5862] write(3, "1000", 4 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... mmap resumed>) = 0x7f39e2c00000 [pid 5864] <... write resumed>) = 4 [pid 5862] <... write resumed>) = 4 [pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5864] close(3 [pid 5862] close(3 [pid 5864] <... close resumed>) = 0 [pid 5862] <... close resumed>) = 0 [pid 5864] read(200, [pid 5862] read(200, [pid 5864] <... 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 5862] <... 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 5864] read(200, [pid 5861] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5861] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5864] <... 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 5862] read(200, [pid 5861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] memfd_create("syzkaller", 0 [pid 5864] read(200, [pid 5862] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... memfd_create resumed>) = 3 [pid 5864] <... 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 5862] symlink("/dev/binderfs", "./binderfs" [pid 5861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5864] read(200, ./strace-static-x86_64: Process 5867 attached 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] <... symlink resumed>) = 0 [pid 5866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5864] symlink("/dev/binderfs", "./binderfs"executing program [pid 5867] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5866] <... mmap resumed>) = 0x7f39e2c00000 [pid 5864] <... symlink resumed>) = 0 [pid 5862] write(1, "executing program\n", 18 [pid 5861] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 executing program [pid 5867] <... rseq resumed>) = 0 [pid 5864] write(1, "executing program\n", 18 [pid 5862] <... write resumed>) = 18 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] set_robust_list(0x7f39eb1029a0, 24 [pid 5864] <... write resumed>) = 18 [pid 5862] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5864] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5864] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5867] <... set_robust_list resumed>) = 0 [pid 5864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] <... futex resumed>) = 0 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5861] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5867] memfd_create("syzkaller", 0 [pid 5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5867] <... memfd_create resumed>) = 3 [pid 5864] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5862] <... mprotect resumed>) = 0 [pid 5867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5864] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5867] <... mmap resumed>) = 0x7f39e2c00000 [pid 5864] <... mprotect resumed>) = 0 [pid 5862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5868 attached [pid 5864] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5862] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5868] <... rseq resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] set_robust_list(0x7f39eb1029a0, 24) = 0 [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5868] memfd_create("syzkaller", 0 [pid 5862] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5868] <... memfd_create resumed>) = 3 [pid 5864] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5868] <... mmap resumed>) = 0x7f39e2c00000 ./strace-static-x86_64: Process 5869 attached [pid 5869] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5864] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5869] <... rseq resumed>) = 0 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] set_robust_list(0x7f39eb1029a0, 24 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5869] memfd_create("syzkaller", 0) = 3 [pid 5864] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5869] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [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 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 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 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 5869] 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(0x7f39e2c00000, 138412032) = 0 [pid 5865] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5865] ioctl(4, LOOP_SET_FD, 3 [pid 5867] <... write resumed>) = 16777216 [pid 5867] munmap(0x7f39e2c00000, 138412032 [pid 5865] <... ioctl resumed>) = 0 [pid 5865] close(3) = 0 [pid 5865] close(4 [pid 5867] <... munmap resumed>) = 0 [pid 5867] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 120.107934][ T5865] loop3: detected capacity change from 0 to 32768 [pid 5867] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5865] <... close resumed>) = 0 [pid 5865] mkdir("./file7", 0777 [pid 5867] close(3 [pid 5865] <... mkdir resumed>) = 0 [pid 5865] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5867] <... close resumed>) = 0 [pid 5866] <... write resumed>) = 16777216 [pid 5867] close(4) = 0 [pid 5867] mkdir("./file7", 0777) = 0 [pid 5867] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5868] <... write resumed>) = 16777216 [pid 5866] munmap(0x7f39e2c00000, 138412032 [pid 5867] <... mount resumed>) = 0 [pid 5867] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5867] chdir("./file7") = 0 [pid 5867] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5867] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5861] <... futex resumed>) = 0 [ 120.154701][ T5867] loop1: detected capacity change from 0 to 32768 [pid 5867] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... mount resumed>) = 0 [pid 5861] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5861] <... futex resumed>) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5868] munmap(0x7f39e2c00000, 138412032 [pid 5867] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5865] <... openat resumed>) = 3 [pid 5861] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] chdir("./file7") = 0 [pid 5868] <... munmap resumed>) = 0 [pid 5865] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5865] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... munmap resumed>) = 0 [pid 5865] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5865] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... write resumed>) = 16777216 [pid 5866] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... futex resumed>) = 0 [pid 5865] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5863] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] munmap(0x7f39e2c00000, 138412032 [pid 5868] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5866] <... openat resumed>) = 4 [pid 5869] <... munmap resumed>) = 0 [pid 5866] ioctl(4, LOOP_SET_FD, 3 [pid 5868] <... openat resumed>) = 4 [ 120.201019][ T5867] syz-executor298: attempt to access beyond end of device [ 120.201019][ T5867] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 120.234603][ T5867] lbmIODone: I/O error in JFS log [ 120.240021][ T5867] *** Log Format Error ! *** [pid 5869] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5868] ioctl(4, LOOP_SET_FD, 3 [pid 5866] <... ioctl resumed>) = 0 [pid 5861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5868] <... ioctl resumed>) = 0 [pid 5867] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5866] close(3 [pid 5863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] close(3 [pid 5867] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... close resumed>) = 0 [pid 5863] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5868] <... close resumed>) = 0 [pid 5867] <... futex resumed>) = 0 [ 120.247420][ T5866] loop4: detected capacity change from 0 to 32768 [ 120.255033][ T5867] lmLogInit: exit(-22) [ 120.260420][ T5865] syz-executor298: attempt to access beyond end of device [ 120.260420][ T5865] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 120.270394][ T5867] lmLogOpen: exit(-22) [ 120.276509][ T5869] loop2: detected capacity change from 0 to 32768 [ 120.280316][ T5868] loop0: detected capacity change from 0 to 32768 [ 120.284546][ T5865] lbmIODone: I/O error in JFS log [pid 5866] close(4 [pid 5863] <... futex resumed>) = 0 [pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] close(3 [pid 5868] close(4 [pid 5866] <... close resumed>) = 0 [pid 5868] <... close resumed>) = 0 [pid 5866] mkdir("./file7", 0777 [pid 5868] mkdir("./file7", 0777 [pid 5867] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... mkdir resumed>) = 0 [pid 5861] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5868] <... mkdir resumed>) = 0 [pid 5866] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5869] <... close resumed>) = 0 [pid 5868] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5863] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5861] <... mprotect resumed>) = 0 [pid 5869] close(4) = 0 [pid 5869] mkdir("./file7", 0777) = 0 [pid 5861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5865] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5865] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... mount resumed>) = 0 [pid 5866] <... mount resumed>) = 0 [pid 5863] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5869] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5866] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5865] <... futex resumed>) = 0 [pid 5863] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5871 attached [pid 5869] <... openat resumed>) = 3 [pid 5868] <... mount resumed>) = 0 [pid 5866] <... openat resumed>) = 3 [pid 5865] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] chdir("./file7" [pid 5868] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5866] chdir("./file7" [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5871] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5869] <... chdir resumed>) = 0 [pid 5868] <... openat resumed>) = 3 [pid 5866] <... chdir resumed>) = 0 [pid 5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... rseq resumed>) = 0 [pid 5869] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5868] chdir("./file7" [pid 5866] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5872 attached [pid 5871] set_robust_list(0x7f39eb0e19a0, 24 [pid 5869] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5868] <... chdir resumed>) = 0 [pid 5866] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5869] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5866] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5872] <... rseq resumed>) = 0 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... futex resumed>) = 1 [pid 5868] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5866] <... futex resumed>) = 1 [pid 5864] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5872] set_robust_list(0x7f39eb0e19a0, 24 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [ 120.298539][ T5865] *** Log Format Error ! *** [ 120.303452][ T5865] lmLogInit: exit(-22) [ 120.309632][ T5865] lmLogOpen: exit(-22) [pid 5866] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... futex resumed>) = 1 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5868] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5864] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5868] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5872] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5862] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5871] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5863] <... futex resumed>) = 0 [pid 5872] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [ 120.367030][ T5869] syz-executor298: attempt to access beyond end of device [ 120.367030][ T5869] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 120.386940][ T5869] lbmIODone: I/O error in JFS log [ 120.392050][ T5869] *** Log Format Error ! *** [ 120.398308][ T5869] lmLogInit: exit(-22) [ 120.402953][ T5866] syz-executor298: attempt to access beyond end of device [ 120.402953][ T5866] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [pid 5863] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5869] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5864] <... futex resumed>) = 0 [pid 5869] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] <... futex resumed>) = 0 [pid 5872] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5864] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5869] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = 0 [pid 5863] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 1 [pid 5864] <... futex resumed>) = 0 [pid 5869] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] pwritev2(-1, NULL, 0, 3707, 0 [pid 5864] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5867] pwritev2(-1, NULL, 0, 3707, 0 [pid 5866] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5865] <... futex resumed>) = 0 [pid 5864] close(3 [pid 5863] <... futex resumed>) = 1 [pid 5862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] pwritev2(-1, NULL, 0, 3707, 0 [pid 5864] <... close resumed>) = 0 [pid 5860] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5865] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(4 [pid 5860] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5865] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mprotect resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5864] close(5 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5865] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5864] close(6 [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0}./strace-static-x86_64: Process 5873 attached [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5864] close(7 [pid 5860] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5873] <... rseq resumed>) = 0 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] set_robust_list(0x7f39eb0e19a0, 24 [pid 5864] close(8 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] close(9 [pid 5862] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5864] close(10 [pid 5873] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] close(11 [pid 5873] <... futex resumed>) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5873] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] close(12 [pid 5862] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5873] pwritev2(-1, NULL, 0, 3707, 0 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(13 [pid 5873] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... futex resumed>) = 0 [pid 5873] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] close(14) = -1 EBADF (Bad file descriptor) [pid 5864] close(15 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 120.404717][ T5869] lmLogOpen: exit(-22) [ 120.417624][ T5866] lbmIODone: I/O error in JFS log [ 120.427328][ T5866] *** Log Format Error ! *** [ 120.432781][ T5866] lmLogInit: exit(-22) [ 120.437534][ T5866] lmLogOpen: exit(-22) [ 120.442570][ T5868] syz-executor298: attempt to access beyond end of device [ 120.442570][ T5868] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 120.456214][ T5868] lbmIODone: I/O error in JFS log [ 120.461561][ T5868] *** Log Format Error ! *** [pid 5864] close(16) = -1 EBADF (Bad file descriptor) [pid 5864] close(17) = -1 EBADF (Bad file descriptor) [pid 5864] close(18) = -1 EBADF (Bad file descriptor) [pid 5868] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5867] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] close(19 [pid 5863] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5860] close(3 [pid 5868] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5860] <... close resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = 1 [pid 5866] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] close(20 [pid 5863] close(3 [pid 5862] <... mprotect resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 5860] close(4 [pid 5868] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] close(3 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(21 [pid 5863] close(4 [pid 5862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] <... close resumed>) = 0 [pid 5860] close(5 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5861] close(4 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5874 attached [pid 5864] close(22 [pid 5863] close(5 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(6 [pid 5874] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5861] close(5 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... rseq resumed>) = 0 [pid 5864] close(23 [pid 5863] close(6 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(7 [pid 5874] set_robust_list(0x7f39eb0e19a0, 24 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] close(6 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... set_robust_list resumed>) = 0 [pid 5864] close(24 [pid 5863] close(7 [pid 5862] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(8 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... futex resumed>) = 0 [pid 5861] close(7 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] close(25 [pid 5863] close(8 [pid 5862] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(9 [pid 5874] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(8 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(26 [pid 5863] close(9 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(10 [pid 5874] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(9 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] close(27 [pid 5863] close(10 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(11 [pid 5874] <... futex resumed>) = 1 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... futex resumed>) = 0 [pid 5861] close(10 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] close(28 [pid 5863] close(11 [pid 5862] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(12 [pid 5868] <... futex resumed>) = 0 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... futex resumed>) = 1 [pid 5861] close(11 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] pwritev2(-1, NULL, 0, 3707, 0 [pid 5864] close(29 [pid 5863] close(12 [pid 5862] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(13 [pid 5868] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(12 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] exit_group(0 [pid 5863] close(13 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... futex resumed>) = ? [pid 5868] <... futex resumed>) = 1 [pid 5864] <... exit_group resumed>) = ? [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... futex resumed>) = 0 [pid 5861] close(13 [pid 5860] close(14 [pid 5869] +++ exited with 0 +++ [pid 5868] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] close(14 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(14 [pid 5860] close(15 [pid 5863] close(15 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(15 [pid 5860] close(16 [pid 5863] close(16 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(16 [pid 5863] close(17 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(3 [pid 5861] close(17 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(18 [pid 5862] <... close resumed>) = 0 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(4 [pid 5861] close(18 [pid 5860] close(17 [pid 5863] close(19 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(5 [pid 5861] close(19 [pid 5860] close(18 [pid 5863] close(20 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(6 [pid 5861] close(20 [pid 5863] close(21 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(19 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(21 [pid 5863] close(22 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(22 [pid 5860] close(20 [pid 5863] close(23 [pid 5862] close(7 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(23 [pid 5863] close(24 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(21 [pid 5864] +++ exited with 0 +++ [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(8 [pid 5861] close(24 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(25 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(22 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(9 [pid 5861] close(25 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=26 /* 0.26 s */} --- [pid 5863] close(26 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(23 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(10 [pid 5861] close(26 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(27 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(24 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(11 [pid 5861] close(27 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(28 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(12 [pid 5861] close(28 [pid 5860] close(25 [pid 5851] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5863] close(29 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(13 [pid 5861] close(29 [pid 5860] close(26 [pid 5863] exit_group(0 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 120.466843][ T5868] lmLogInit: exit(-22) [ 120.471118][ T5868] lmLogOpen: exit(-22) [pid 5872] <... futex resumed>) = ? [pid 5865] <... futex resumed>) = ? [pid 5863] <... exit_group resumed>) = ? [pid 5862] close(14 [pid 5861] exit_group(0 [pid 5860] close(27 [pid 5851] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5872] +++ exited with 0 +++ [pid 5871] <... futex resumed>) = ? [pid 5867] <... futex resumed>) = ? [pid 5861] <... exit_group resumed>) = ? [pid 5871] +++ exited with 0 +++ [pid 5867] +++ exited with 0 +++ [pid 5865] +++ exited with 0 +++ [pid 5863] +++ exited with 0 +++ [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] +++ exited with 0 +++ [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... openat resumed>) = 3 [pid 5862] close(15 [pid 5860] close(28 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=30 /* 0.30 s */} --- [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=32 /* 0.32 s */} --- [pid 5851] newfstatat(3, "", [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5862] close(16 [pid 5860] close(29 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5852] <... restart_syscall resumed>) = 0 [pid 5851] getdents64(3, [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(17 [pid 5860] exit_group(0 [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5873] <... futex resumed>) = ? [pid 5866] <... futex resumed>) = ? [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... exit_group resumed>) = ? [pid 5854] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5873] +++ exited with 0 +++ [pid 5866] +++ exited with 0 +++ [pid 5862] close(18 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... openat resumed>) = 3 [pid 5852] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5854] newfstatat(3, "", [pid 5852] <... openat resumed>) = 3 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] +++ exited with 0 +++ [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5852] newfstatat(3, "", [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5862] close(19 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=34 /* 0.34 s */} --- [pid 5851] newfstatat(AT_FDCWD, "./0/cgroup", [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(3, [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5862] close(20 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5852] getdents64(3, [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] unlink("./0/cgroup" [pid 5862] close(21 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./0/cgroup", [pid 5852] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5862] close(22 [pid 5854] unlink("./0/cgroup" [pid 5852] newfstatat(AT_FDCWD, "./0/cgroup", [pid 5851] <... unlink resumed>) = 0 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... unlink resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5862] close(23 [pid 5854] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] unlink("./0/cgroup" [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5862] close(24 [pid 5851] newfstatat(AT_FDCWD, "./0/cgroup.cpu", [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./0/cgroup.cpu", [pid 5852] <... unlink resumed>) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5862] close(25 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./0/cgroup.cpu" [pid 5851] unlink("./0/cgroup.cpu" [pid 5862] close(26 [pid 5854] <... unlink resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] newfstatat(AT_FDCWD, "./0/cgroup.cpu", [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... unlink resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... restart_syscall resumed>) = 0 [pid 5851] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5862] close(27 [pid 5854] newfstatat(AT_FDCWD, "./0/cgroup.net", [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./0/cgroup.cpu" [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5862] close(28 [pid 5854] unlink("./0/cgroup.net" [pid 5853] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... unlink resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... unlink resumed>) = 0 [pid 5851] newfstatat(AT_FDCWD, "./0/cgroup.net", [pid 5862] close(29 [pid 5854] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... openat resumed>) = 3 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5862] exit_group(0 [pid 5854] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5853] newfstatat(3, "", [pid 5852] newfstatat(AT_FDCWD, "./0/cgroup.net", [pid 5851] unlink("./0/cgroup.net" [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5874] <... futex resumed>) = ? [pid 5868] <... futex resumed>) = ? [pid 5862] <... exit_group resumed>) = ? [pid 5854] unlink("./0/binderfs" [pid 5853] getdents64(3, [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] <... unlink resumed>) = 0 [pid 5874] +++ exited with 0 +++ [pid 5868] +++ exited with 0 +++ [pid 5854] <... unlink resumed>) = 0 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] unlink("./0/cgroup.net" [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... unlink resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./0/cgroup", [pid 5852] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5862] +++ exited with 0 +++ [pid 5854] <... umount2 resumed>) = 0 [pid 5853] unlink("./0/cgroup" [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5851] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=26 /* 0.26 s */} --- [pid 5853] <... unlink resumed>) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] unlink("./0/binderfs" [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./0/cgroup.cpu", [pid 5851] <... unlink resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./0/cgroup.cpu" [pid 5852] unlink("./0/binderfs" [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5853] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... umount2 resumed>) = 0 [pid 5851] <... umount2 resumed>) = 0 [pid 5854] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./0/cgroup.net" [pid 5852] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./0/file7", [pid 5853] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] newfstatat(AT_FDCWD, "./0/file7", [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5852] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./0/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] unlink("./0/binderfs" [pid 5852] openat(AT_FDCWD, "./0/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5854] <... openat resumed>) = 4 [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... openat resumed>) = 4 [pid 5851] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] newfstatat(4, "", [pid 5853] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] newfstatat(4, "", [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(4, [pid 5851] newfstatat(AT_FDCWD, "./0/file7", [pid 5854] getdents64(4, [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5853] <... umount2 resumed>) = 0 [pid 5852] getdents64(4, [pid 5851] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] getdents64(4, [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5853] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] close(4 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5854] close(4 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5852] rmdir("./0/file7" [pid 5851] openat(AT_FDCWD, "./0/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] <... openat resumed>) = 3 [pid 5854] rmdir("./0/file7" [pid 5853] newfstatat(AT_FDCWD, "./0/file7", [pid 5852] <... rmdir resumed>) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] getdents64(3, [pid 5851] <... openat resumed>) = 4 [pid 5849] newfstatat(3, "", [pid 5854] getdents64(3, [pid 5853] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(4, "", [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5854] close(3 [pid 5853] openat(AT_FDCWD, "./0/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] close(3 [pid 5854] <... close resumed>) = 0 [pid 5853] <... openat resumed>) = 4 [pid 5852] <... close resumed>) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(3, [pid 5854] rmdir("./0" [pid 5852] rmdir("./0" [pid 5851] getdents64(4, [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5854] <... rmdir resumed>) = 0 [pid 5853] newfstatat(4, "", [pid 5852] <... rmdir resumed>) = 0 [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] mkdir("./1", 0777 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5853] getdents64(4, [pid 5852] mkdir("./1", 0777 [pid 5851] getdents64(4, [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] newfstatat(AT_FDCWD, "./0/cgroup", [pid 5854] <... openat resumed>) = 3 [pid 5853] getdents64(4, [pid 5852] <... mkdir resumed>) = 0 [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... ioctl resumed>) = 0 [pid 5853] close(4 [pid 5854] close(3 [pid 5853] <... close resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5851] close(4 [pid 5849] unlink("./0/cgroup" [pid 5852] <... openat resumed>) = 3 [pid 5851] <... close resumed>) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5851] rmdir("./0/file7" [pid 5849] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... ioctl resumed>) = 0 [pid 5851] <... rmdir resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] close(3 [pid 5853] rmdir("./0/file7" [pid 5851] getdents64(3, [pid 5849] newfstatat(AT_FDCWD, "./0/cgroup.cpu", [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] close(3 [pid 5849] unlink("./0/cgroup.cpu" [pid 5851] <... close resumed>) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5851] rmdir("./0" [pid 5849] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... rmdir resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] mkdir("./1", 0777 [pid 5849] newfstatat(AT_FDCWD, "./0/cgroup.net", [pid 5851] <... mkdir resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5849] unlink("./0/cgroup.net" [pid 5851] <... openat resumed>) = 3 [pid 5849] <... unlink resumed>) = 0 [pid 5851] ioctl(3, LOOP_CLR_FD [pid 5849] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... ioctl resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] close(3 [pid 5849] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./0/binderfs" [pid 5853] <... rmdir resumed>) = 0 [pid 5853] getdents64(3, [pid 5849] <... unlink resumed>) = 0 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5853] close(3 [pid 5849] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... close resumed>) = 0 [pid 5853] rmdir("./0") = 0 [pid 5853] mkdir("./1", 0777) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5853] ioctl(3, LOOP_CLR_FD) = 0 [pid 5853] close(3 [pid 5849] <... umount2 resumed>) = 0 [pid 5849] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./0/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] umount2("./0/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./0/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5849] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] close(4) = 0 [pid 5849] rmdir("./0/file7") = 0 [pid 5849] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] close(3) = 0 [pid 5849] rmdir("./0") = 0 [pid 5849] mkdir("./1", 0777) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5849] ioctl(3, LOOP_CLR_FD) = 0 [pid 5849] close(3 [pid 5852] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... close resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555644e4690) = 5 ./strace-static-x86_64: Process 5876 attached [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 5 ./strace-static-x86_64: Process 5879 attached ./strace-static-x86_64: Process 5878 attached ./strace-static-x86_64: Process 5877 attached [pid 5876] set_robust_list(0x5555644e46a0, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 4 [pid 5879] set_robust_list(0x5555644e46a0, 24 [pid 5878] set_robust_list(0x5555644e46a0, 24 [pid 5877] set_robust_list(0x5555644e46a0, 24 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 5 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] chdir("./1" [pid 5849] <... close resumed>) = 0 [pid 5877] chdir("./1" [pid 5876] <... chdir resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] chdir("./1" [pid 5878] chdir("./1" [pid 5877] <... chdir resumed>) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5880 attached [pid 5879] <... chdir resumed>) = 0 [pid 5878] <... chdir resumed>) = 0 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] <... prctl resumed>) = 0 [pid 5880] set_robust_list(0x5555644e46a0, 24 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... prctl resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] <... prctl resumed>) = 0 [pid 5878] <... prctl resumed>) = 0 [pid 5877] setpgid(0, 0 [pid 5876] setpgid(0, 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555644e4690) = 5 [pid 5880] chdir("./1" [pid 5879] setpgid(0, 0 [pid 5878] setpgid(0, 0 [pid 5877] <... setpgid resumed>) = 0 [pid 5876] <... setpgid resumed>) = 0 [pid 5880] <... chdir resumed>) = 0 [pid 5879] <... setpgid resumed>) = 0 [pid 5878] <... setpgid resumed>) = 0 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5879] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5878] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5876] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5880] <... prctl resumed>) = 0 [pid 5879] <... symlink resumed>) = 0 [pid 5878] <... symlink resumed>) = 0 [pid 5877] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5880] setpgid(0, 0 [pid 5879] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5878] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5880] <... setpgid resumed>) = 0 [pid 5879] <... symlink resumed>) = 0 [pid 5878] <... symlink resumed>) = 0 [pid 5877] <... symlink resumed>) = 0 [pid 5876] <... symlink resumed>) = 0 [pid 5879] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5878] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5877] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5880] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5879] <... symlink resumed>) = 0 [pid 5878] <... symlink resumed>) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... symlink resumed>) = 0 [pid 5880] <... symlink resumed>) = 0 [pid 5879] <... openat resumed>) = 3 [pid 5878] <... openat resumed>) = 3 [pid 5877] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5876] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5880] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5879] write(3, "1000", 4 [pid 5878] write(3, "1000", 4 [pid 5879] <... write resumed>) = 4 [pid 5878] <... write resumed>) = 4 [pid 5879] close(3 [pid 5878] close(3 [pid 5879] <... close resumed>) = 0 [pid 5878] <... close resumed>) = 0 [pid 5876] <... symlink resumed>) = 0 [pid 5880] <... symlink resumed>) = 0 [pid 5879] read(200, [pid 5878] read(200, [pid 5880] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5879] <... 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 5878] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... symlink resumed>) = 0 [pid 5876] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5879] read(200, [pid 5878] symlink("/dev/binderfs", "./binderfs" [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] <... symlink resumed>) = 0 [pid 5879] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... symlink resumed>) = 0 [pid 5876] <... symlink resumed>) = 0 [pid 5879] symlink("/dev/binderfs", "./binderfs" [pid 5878] write(1, "executing program\n", 18executing program [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5879] <... symlink resumed>) = 0 [pid 5878] <... write resumed>) = 18 [pid 5877] <... openat resumed>) = 3 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5880] <... openat resumed>) = 3 [pid 5879] write(1, "executing program\n", 18 [pid 5878] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... write resumed>) = 18 [pid 5878] <... futex resumed>) = 0 [pid 5876] <... openat resumed>) = 3 [pid 5880] write(3, "1000", 4 [pid 5879] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5877] write(3, "1000", 4 [pid 5876] write(3, "1000", 4 [pid 5880] <... write resumed>) = 4 [pid 5879] <... futex resumed>) = 0 [pid 5878] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5877] <... write resumed>) = 4 [pid 5876] <... write resumed>) = 4 [pid 5880] close(3 [pid 5879] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5876] close(3 [pid 5880] <... close resumed>) = 0 [pid 5879] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] close(3 [pid 5880] read(200, [pid 5879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5876] <... close resumed>) = 0 [pid 5877] <... close resumed>) = 0 [pid 5880] <... 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 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5880] read(200, [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5878] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5877] read(200, [pid 5876] read(200, [pid 5880] <... 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 5879] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5878] <... mprotect resumed>) = 0 [pid 5877] <... 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 5876] <... 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 5880] read(200, [pid 5879] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5877] read(200, [pid 5876] read(200, [pid 5880] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... mprotect resumed>) = 0 [pid 5878] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5877] <... 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 5876] <... 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 5880] symlink("/dev/binderfs", "./binderfs" [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5877] read(200, ./strace-static-x86_64: Process 5881 attached [pid 5880] <... symlink resumed>) = 0 [pid 5877] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] read(200, [pid 5881] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5877] symlink("/dev/binderfs", "./binderfs" [pid 5876] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5880] write(1, "executing program\n", 18 [pid 5879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5881] <... rseq resumed>) = 0 [pid 5878] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5877] <... symlink resumed>) = 0 [pid 5876] symlink("/dev/binderfs", "./binderfs" [pid 5881] set_robust_list(0x7f39eb1029a0, 24 [pid 5880] <... write resumed>) = 18 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5878] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5882 attached [pid 5881] <... set_robust_list resumed>) = 0 [pid 5880] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5877] write(1, "executing program\n", 18 [pid 5876] <... symlink resumed>) = 0 [pid 5882] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5880] <... futex resumed>) = 0 [pid 5879] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5878] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... write resumed>) = 18 [pid 5876] write(1, "executing program\n", 18executing program [pid 5882] <... rseq resumed>) = 0 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] <... futex resumed>) = 0 [pid 5877] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] set_robust_list(0x7f39eb1029a0, 24 [pid 5880] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... write resumed>) = 18 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5881] memfd_create("syzkaller", 0 [pid 5880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5879] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] <... memfd_create resumed>) = 3 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5876] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5879] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5877] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5876] <... futex resumed>) = 0 [pid 5882] memfd_create("syzkaller", 0 [pid 5881] <... mmap resumed>) = 0x7f39e2c00000 [pid 5880] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5876] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5882] <... memfd_create resumed>) = 3 [pid 5877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5877] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5880] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5876] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5877] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5880] <... mprotect resumed>) = 0 [pid 5876] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5883 attached [pid 5882] <... mmap resumed>) = 0x7f39e2c00000 [pid 5880] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5877] <... mprotect resumed>) = 0 [pid 5876] <... mprotect resumed>) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5883] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] <... rseq resumed>) = 0 [pid 5880] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5883] set_robust_list(0x7f39eb1029a0, 24 [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5883] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5884 attached [pid 5884] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5885 attached [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... rseq resumed>) = 0 [pid 5877] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5876] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5884] <... rseq resumed>) = 0 [pid 5885] set_robust_list(0x7f39eb1029a0, 24 [pid 5883] memfd_create("syzkaller", 0 [pid 5880] <... futex resumed>) = 0 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... set_robust_list resumed>) = 0 [pid 5883] <... memfd_create resumed>) = 3 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5880] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5877] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5885] memfd_create("syzkaller", 0 [pid 5884] set_robust_list(0x7f39eb1029a0, 24 [pid 5877] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5885] <... memfd_create resumed>) = 3 [pid 5876] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5885] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5883] <... mmap resumed>) = 0x7f39e2c00000 [pid 5885] <... mmap resumed>) = 0x7f39e2c00000 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5884] memfd_create("syzkaller", 0) = 3 [pid 5884] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5881] 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 5882] 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 5883] 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 5884] 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 5885] 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 5883] <... write resumed>) = 16777216 [pid 5883] munmap(0x7f39e2c00000, 138412032 [pid 5881] <... write resumed>) = 16777216 [pid 5883] <... munmap resumed>) = 0 [pid 5881] munmap(0x7f39e2c00000, 138412032 [pid 5883] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5881] <... munmap resumed>) = 0 [pid 5883] ioctl(4, LOOP_SET_FD, 3 [pid 5881] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5883] <... ioctl resumed>) = 0 [pid 5881] <... openat resumed>) = 4 [pid 5883] close(3 [pid 5881] ioctl(4, LOOP_SET_FD, 3 [pid 5883] <... close resumed>) = 0 [pid 5881] <... ioctl resumed>) = 0 [pid 5883] close(4 [pid 5881] close(3 [pid 5883] <... close resumed>) = 0 [pid 5881] <... close resumed>) = 0 [pid 5883] mkdir("./file7", 0777 [pid 5881] close(4 [pid 5883] <... mkdir resumed>) = 0 [pid 5883] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5881] <... close resumed>) = 0 [pid 5881] mkdir("./file7", 0777) = 0 [pid 5881] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5882] <... write resumed>) = 16777216 [ 121.548159][ T5883] loop0: detected capacity change from 0 to 32768 [ 121.556110][ T5881] loop2: detected capacity change from 0 to 32768 [pid 5883] <... mount resumed>) = 0 [pid 5882] munmap(0x7f39e2c00000, 138412032 [pid 5881] <... mount resumed>) = 0 [pid 5883] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5881] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5883] <... openat resumed>) = 3 [pid 5881] <... openat resumed>) = 3 [pid 5883] chdir("./file7" [pid 5881] chdir("./file7" [pid 5883] <... chdir resumed>) = 0 [pid 5881] <... chdir resumed>) = 0 [pid 5883] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5881] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5883] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5881] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5883] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 1 [pid 5881] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5878] <... futex resumed>) = 0 [pid 5880] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 0 [pid 5878] <... futex resumed>) = 0 [pid 5880] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5881] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5882] <... munmap resumed>) = 0 [pid 5882] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 121.633623][ T5881] syz-executor298: attempt to access beyond end of device [ 121.633623][ T5881] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [pid 5882] ioctl(4, LOOP_SET_FD, 3 [pid 5880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5878] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5880] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0c1000 [pid 5878] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5880] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5878] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5880] <... mprotect resumed>) = 0 [pid 5878] <... mprotect resumed>) = 0 [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5878] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5886 attached [pid 5880] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5880] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5887 attached [pid 5886] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5878] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5887] <... rseq resumed>) = 0 [pid 5880] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] set_robust_list(0x7f39eb0e19a0, 24 [pid 5882] <... ioctl resumed>) = 0 [pid 5880] <... futex resumed>) = 0 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5882] close(3 [pid 5880] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... close resumed>) = 0 [pid 5878] <... futex resumed>) = 0 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] close(4 [pid 5878] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5882] <... close resumed>) = 0 [pid 5886] <... rseq resumed>) = 0 [pid 5886] set_robust_list(0x7f39eb0e19a0, 24) = 0 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5886] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5887] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5886] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5882] mkdir("./file7", 0777 [pid 5887] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 1 [pid 5882] <... mkdir resumed>) = 0 [pid 5878] <... futex resumed>) = 0 [pid 5887] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 1 [pid 5882] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5880] <... futex resumed>) = 0 [pid 5878] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] pwritev2(-1, NULL, 0, 3707, 0 [pid 5880] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 0 [pid 5887] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... futex resumed>) = 1 [pid 5878] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = 0 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 0 [pid 5886] pwritev2(-1, NULL, 0, 3707, 0) = -1 EBADF (Bad file descriptor) [pid 5886] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5880] <... futex resumed>) = 0 [ 121.674648][ T5881] lbmIODone: I/O error in JFS log [ 121.677026][ T5882] loop1: detected capacity change from 0 to 32768 [ 121.697383][ T5881] *** Log Format Error ! *** [ 121.710543][ T5881] lmLogInit: exit(-22) [pid 5886] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... mount resumed>) = 0 [pid 5882] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5882] chdir("./file7") = 0 [pid 5882] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5882] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5882] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = 0 [pid 5882] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5879] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5881] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] close(3) = 0 [pid 5878] close(4) = -1 EBADF (Bad file descriptor) [pid 5878] close(5) = -1 EBADF (Bad file descriptor) [pid 5878] close(6) = -1 EBADF (Bad file descriptor) [pid 5878] close(7) = -1 EBADF (Bad file descriptor) [ 121.745671][ T5883] syz-executor298: attempt to access beyond end of device [ 121.745671][ T5883] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 121.762170][ T5881] lmLogOpen: exit(-22) [pid 5884] <... write resumed>) = 16777216 [pid 5878] close(8 [pid 5884] munmap(0x7f39e2c00000, 138412032 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(9) = -1 EBADF (Bad file descriptor) [pid 5878] close(10) = -1 EBADF (Bad file descriptor) [pid 5878] close(11) = -1 EBADF (Bad file descriptor) [pid 5878] close(12) = -1 EBADF (Bad file descriptor) [pid 5878] close(13) = -1 EBADF (Bad file descriptor) [pid 5878] close(14 [pid 5885] <... write resumed>) = 16777216 [pid 5884] <... munmap resumed>) = 0 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5883] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5883] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 121.788283][ T5883] lbmIODone: I/O error in JFS log [ 121.793524][ T5883] *** Log Format Error ! *** [ 121.803994][ T5883] lmLogInit: exit(-22) [ 121.809075][ T5882] syz-executor298: attempt to access beyond end of device [ 121.809075][ T5882] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 121.823017][ T5883] lmLogOpen: exit(-22) [ 121.827277][ T5882] lbmIODone: I/O error in JFS log [ 121.832674][ T5882] *** Log Format Error ! *** [pid 5883] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] munmap(0x7f39e2c00000, 138412032 [pid 5884] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5880] close(3 [pid 5879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5878] close(15 [pid 5884] <... openat resumed>) = 4 [pid 5885] <... munmap resumed>) = 0 [pid 5884] ioctl(4, LOOP_SET_FD, 3 [pid 5882] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5880] <... close resumed>) = 0 [pid 5879] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5884] <... ioctl resumed>) = 0 [pid 5882] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] close(3 [pid 5882] <... futex resumed>) = 0 [pid 5880] close(4 [pid 5879] <... futex resumed>) = 0 [pid 5878] close(16 [pid 5885] <... openat resumed>) = 4 [pid 5884] <... close resumed>) = 0 [pid 5882] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] close(4 [pid 5885] ioctl(4, LOOP_SET_FD, 3 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] <... ioctl resumed>) = 0 [pid 5884] <... close resumed>) = 0 [pid 5880] close(5 [pid 5879] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5878] close(17 [pid 5885] close(3 [pid 5884] mkdir("./file7", 0777 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] <... close resumed>) = 0 [pid 5884] <... mkdir resumed>) = 0 [pid 5880] close(6 [pid 5879] <... mprotect resumed>) = 0 [pid 5878] close(18 [pid 5885] close(4 [pid 5884] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] <... close resumed>) = 0 [pid 5880] close(7 [pid 5879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5878] close(19 [pid 5885] mkdir("./file7", 0777 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5888 attached [pid 5885] <... mkdir resumed>) = 0 [pid 5880] close(8 [pid 5878] close(20 [pid 5888] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5885] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... rseq resumed>) = 0 [pid 5880] close(9 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] close(21 [pid 5888] set_robust_list(0x7f39eb0e19a0, 24 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... set_robust_list resumed>) = 0 [pid 5880] close(10 [pid 5879] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] close(22 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... futex resumed>) = 0 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] close(11 [pid 5879] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] close(23 [pid 5888] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(12 [pid 5878] close(24 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(13 [pid 5878] close(25 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5885] <... mount resumed>) = 0 [pid 5884] <... mount resumed>) = 0 [pid 5880] close(14 [pid 5878] close(26 [pid 5888] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5884] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... futex resumed>) = 1 [pid 5885] <... openat resumed>) = 3 [pid 5884] <... openat resumed>) = 3 [pid 5880] close(15 [pid 5879] <... futex resumed>) = 0 [pid 5878] close(27 [pid 5888] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] chdir("./file7" [pid 5884] chdir("./file7" [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] <... chdir resumed>) = 0 [pid 5884] <... chdir resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5880] close(16 [pid 5879] <... futex resumed>) = 1 [pid 5878] close(28 [pid 5885] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5884] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5882] pwritev2(-1, NULL, 0, 3707, 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5884] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5882] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(17 [pid 5878] close(29 [pid 5885] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 1 [pid 5882] <... futex resumed>) = 1 [pid 5880] close(18 [pid 5879] <... futex resumed>) = 0 [pid 5878] exit_group(0 [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = ? [pid 5885] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] <... futex resumed>) = ? [ 121.837716][ T5882] lmLogInit: exit(-22) [ 121.842221][ T5882] lmLogOpen: exit(-22) [ 121.857979][ T5884] loop4: detected capacity change from 0 to 32768 [ 121.868537][ T5885] loop3: detected capacity change from 0 to 32768 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(3 [pid 5878] <... exit_group resumed>) = ? [pid 5877] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] +++ exited with 0 +++ [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5881] +++ exited with 0 +++ [pid 5880] close(19 [pid 5879] <... close resumed>) = 0 [pid 5878] +++ exited with 0 +++ [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5885] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5884] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(4 [pid 5877] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=23 /* 0.23 s */} --- [pid 5880] close(20 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5879] close(5 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(21 [pid 5879] close(6 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5880] close(22 [pid 5879] close(7 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5880] close(23 [pid 5879] close(8 [pid 5851] <... openat resumed>) = 3 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(3, "", [pid 5880] close(24 [pid 5879] close(9 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] getdents64(3, [pid 5880] close(25 [pid 5879] close(10 [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5880] close(26 [pid 5879] close(11 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(27 [pid 5851] newfstatat(AT_FDCWD, "./1/cgroup", [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(12 [pid 5880] close(28 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(29 [pid 5851] unlink("./1/cgroup" [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(13 [pid 5851] <... unlink resumed>) = 0 [pid 5880] exit_group(0 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5886] <... futex resumed>) = ? [pid 5883] <... futex resumed>) = ? [pid 5880] <... exit_group resumed>) = ? [pid 5879] close(14 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5886] +++ exited with 0 +++ [pid 5883] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(AT_FDCWD, "./1/cgroup.cpu", [pid 5879] close(15 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=26 /* 0.26 s */} --- [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] unlink("./1/cgroup.cpu" [pid 5879] close(16 [pid 5851] <... unlink resumed>) = 0 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5879] close(17 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(AT_FDCWD, "./1/cgroup.net", [pid 5879] close(18 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] unlink("./1/cgroup.net" [pid 5879] close(19 [pid 5851] <... unlink resumed>) = 0 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5879] close(20 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5879] close(21 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] unlink("./1/binderfs" [pid 5879] close(22 [pid 5877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5851] <... unlink resumed>) = 0 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5879] close(23 [pid 5877] <... futex resumed>) = 0 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5879] close(24 [pid 5877] <... mmap resumed>) = 0x7f39eb0c1000 [ 121.927324][ T5885] syz-executor298: attempt to access beyond end of device [ 121.927324][ T5885] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 121.950035][ T5885] lbmIODone: I/O error in JFS log [ 121.955444][ T5885] *** Log Format Error ! *** [ 121.960324][ T5885] lmLogInit: exit(-22) [ 121.965194][ T5884] syz-executor298: attempt to access beyond end of device [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5879] close(25 [pid 5877] <... mprotect resumed>) = 0 [pid 5876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5879] close(26 [pid 5877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5879] close(27) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 ./strace-static-x86_64: Process 5889 attached [pid 5885] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5879] close(28 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... umount2 resumed>) = 0 [pid 5849] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5879] close(29 [pid 5877] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... futex resumed>) = 0 [pid 5851] newfstatat(AT_FDCWD, "./1/file7", [pid 5849] <... openat resumed>) = 3 [pid 5879] exit_group(0 [pid 5877] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] newfstatat(3, "", [pid 5876] <... futex resumed>) = 0 [pid 5885] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5889] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5888] <... futex resumed>) = ? [pid 5885] <... futex resumed>) = 0 [pid 5884] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5882] <... futex resumed>) = ? [pid 5879] <... exit_group resumed>) = ? [pid 5851] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5889] <... rseq resumed>) = 0 [pid 5888] +++ exited with 0 +++ [pid 5885] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] +++ exited with 0 +++ [pid 5876] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] getdents64(3, [pid 5889] set_robust_list(0x7f39eb0e19a0, 24 [pid 5876] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5851] openat(AT_FDCWD, "./1/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5889] <... set_robust_list resumed>) = 0 [pid 5876] <... mprotect resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] <... openat resumed>) = 4 [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5851] newfstatat(4, "", [pid 5889] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5884] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] +++ exited with 0 +++ [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5884] <... futex resumed>) = 0 [pid 5852] --- 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=26 /* 0.26 s */} --- [pid 5851] getdents64(4, [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5890 attached [pid 5884] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] newfstatat(AT_FDCWD, "./1/cgroup", [pid 5890] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5889] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5876] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5851] getdents64(4, [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5890] <... rseq resumed>) = 0 [pid 5889] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5890] set_robust_list(0x7f39eb0e19a0, 24 [pid 5889] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] close(4 [pid 5849] unlink("./1/cgroup" [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... close resumed>) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5851] rmdir("./1/file7" [pid 5849] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] pwritev2(-1, NULL, 0, 3707, 0 [pid 5877] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... rmdir resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5890] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5884] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] getdents64(3, [pid 5849] newfstatat(AT_FDCWD, "./1/cgroup.cpu", [pid 5884] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... restart_syscall resumed>) = 0 [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] close(3 [pid 5849] unlink("./1/cgroup.cpu" [pid 5884] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5884] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] close(3 [pid 5852] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] rmdir("./1" [pid 5890] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5849] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5890] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... close resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... rmdir resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5890] <... futex resumed>) = 1 [pid 5877] close(4 [pid 5876] <... futex resumed>) = 0 [pid 5852] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5851] mkdir("./2", 0777 [pid 5849] newfstatat(AT_FDCWD, "./1/cgroup.net", [pid 5890] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... openat resumed>) = 3 [pid 5851] <... mkdir resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5877] close(5 [pid 5876] <... futex resumed>) = 1 [pid 5852] newfstatat(3, "", [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5849] unlink("./1/cgroup.net" [pid 5885] pwritev2(-1, NULL, 0, 3707, 0 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5849] <... unlink resumed>) = 0 [pid 5885] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] close(6 [pid 5852] getdents64(3, [pid 5851] ioctl(3, LOOP_CLR_FD [pid 5849] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5885] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] <... ioctl resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5885] <... futex resumed>) = 1 [pid 5877] close(7 [pid 5876] <... futex resumed>) = 0 [pid 5852] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] close(3 [pid 5849] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5885] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(3 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5877] close(8 [pid 5876] <... close resumed>) = 0 [pid 5849] unlink("./1/binderfs" [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(4 [pid 5849] <... unlink resumed>) = 0 [pid 5877] close(9 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./1/cgroup", [ 121.965194][ T5884] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 121.978965][ T5885] lmLogOpen: exit(-22) [ 121.985621][ T5884] lbmIODone: I/O error in JFS log [ 121.990698][ T5884] *** Log Format Error ! *** [ 121.997267][ T5884] lmLogInit: exit(-22) [ 122.001366][ T5884] lmLogOpen: exit(-22) [pid 5849] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(5 [pid 5849] <... umount2 resumed>) = 0 [pid 5849] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./1/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./1/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5849] newfstatat(4, "", [pid 5877] close(10 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] close(4) = 0 [pid 5849] rmdir("./1/file7") = 0 [pid 5849] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] close(3) = 0 [pid 5849] rmdir("./1") = 0 [pid 5849] mkdir("./2", 0777) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... openat resumed>) = 3 [pid 5877] close(11 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5876] close(6 [pid 5852] unlink("./1/cgroup" [pid 5849] <... ioctl resumed>) = 0 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 5849] close(3 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(7 [pid 5852] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5877] close(12 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(8 [pid 5852] newfstatat(AT_FDCWD, "./1/cgroup.cpu", [pid 5877] close(13 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(9 [pid 5877] close(14 [pid 5852] unlink("./1/cgroup.cpu" [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 5877] close(15 [pid 5876] close(10 [pid 5852] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5877] close(16 [pid 5876] close(11 [pid 5852] newfstatat(AT_FDCWD, "./1/cgroup.net", [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5877] close(17 [pid 5876] close(12 [pid 5852] unlink("./1/cgroup.net" [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 5877] close(18 [pid 5876] close(13 [pid 5852] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] close(19 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(14 [pid 5877] close(20 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(15 [pid 5877] close(21 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5877] close(22 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./1/binderfs" [pid 5877] close(23 [pid 5852] <... unlink resumed>) = 0 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(16 [pid 5852] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5877] close(24 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(17 [pid 5877] close(25 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(18 [pid 5877] close(26 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(19) = -1 EBADF (Bad file descriptor) [pid 5876] close(20 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] close(27 [pid 5876] close(21 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] close(28 [pid 5876] close(22 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] close(29 [pid 5876] close(23 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] exit_group(0 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(24) = -1 EBADF (Bad file descriptor) [pid 5876] close(25) = -1 EBADF (Bad file descriptor) [pid 5884] <... futex resumed>) = ? [pid 5877] <... exit_group resumed>) = ? [pid 5876] close(26 [pid 5884] +++ exited with 0 +++ [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(27) = -1 EBADF (Bad file descriptor) [pid 5876] close(28) = -1 EBADF (Bad file descriptor) [pid 5876] close(29) = -1 EBADF (Bad file descriptor) [pid 5889] <... futex resumed>) = ? [pid 5876] exit_group(0 [pid 5852] <... umount2 resumed>) = 0 [pid 5885] <... futex resumed>) = ? [pid 5876] <... exit_group resumed>) = ? [pid 5890] <... futex resumed>) = ? [pid 5852] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./1/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./1/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5852] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(4, [pid 5889] +++ exited with 0 +++ [pid 5877] +++ exited with 0 +++ [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5885] +++ exited with 0 +++ [pid 5852] getdents64(4, [pid 5853] --- 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=31 /* 0.31 s */} --- [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5852] close(4) = 0 [pid 5852] rmdir("./1/file7" [pid 5890] +++ exited with 0 +++ [pid 5876] +++ exited with 0 +++ [pid 5854] --- 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=29 /* 0.29 s */} --- [pid 5854] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] <... rmdir resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, [pid 5853] <... restart_syscall resumed>) = 0 [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5854] getdents64(3, [pid 5852] close(3) = 0 [pid 5853] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] rmdir("./1" [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... rmdir resumed>) = 0 [pid 5853] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] mkdir("./2", 0777 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5852] <... mkdir resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5854] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] newfstatat(3, "", [pid 5852] <... openat resumed>) = 3 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5854] newfstatat(AT_FDCWD, "./1/cgroup", [pid 5853] getdents64(3, [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5852] <... ioctl resumed>) = 0 [pid 5854] unlink("./1/cgroup" [pid 5853] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./1/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] close(3 [pid 5853] unlink("./1/cgroup" [pid 5854] <... unlink resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 5854] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./1/cgroup.cpu", [pid 5853] newfstatat(AT_FDCWD, "./1/cgroup.cpu", [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./1/cgroup.cpu" [pid 5853] unlink("./1/cgroup.cpu") = 0 [pid 5853] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] <... unlink resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./1/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./1/cgroup.net" [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... unlink resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./1/cgroup.net", [pid 5853] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] unlink("./1/cgroup.net" [pid 5853] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5854] <... unlink resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./1/binderfs" [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... unlink resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5853] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./1/binderfs") = 0 [pid 5854] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = 0 [pid 5854] <... umount2 resumed>) = 0 [pid 5854] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./1/file7", [pid 5853] newfstatat(AT_FDCWD, "./1/file7", [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] umount2("./1/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./1/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] openat(AT_FDCWD, "./1/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5854] <... openat resumed>) = 4 [pid 5853] <... openat resumed>) = 4 [pid 5854] newfstatat(4, "", [pid 5853] newfstatat(4, "", [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(4, [pid 5853] getdents64(4, [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5854] getdents64(4, [pid 5853] getdents64(4, [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5854] close(4 [pid 5853] close(4 [pid 5854] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5854] rmdir("./1/file7") = 0 [pid 5853] rmdir("./1/file7" [pid 5854] getdents64(3, [pid 5853] <... rmdir resumed>) = 0 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5853] getdents64(3, [pid 5854] close(3 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] close(3 [pid 5854] rmdir("./1" [pid 5853] <... close resumed>) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 5853] rmdir("./1") = 0 [pid 5853] mkdir("./2", 0777) = 0 [pid 5854] mkdir("./2", 0777 [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5854] <... mkdir resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5854] <... openat resumed>) = 3 [pid 5853] <... ioctl resumed>) = 0 [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5853] close(3 [pid 5854] <... ioctl resumed>) = 0 [pid 5854] close(3 [pid 5849] <... close resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555644e4690) = 8 ./strace-static-x86_64: Process 5892 attached [pid 5892] set_robust_list(0x5555644e46a0, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 7 [pid 5892] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5891 attached [pid 5892] chdir("./2") = 0 [pid 5891] set_robust_list(0x5555644e46a0, 24 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5891] <... set_robust_list resumed>) = 0 [pid 5892] <... prctl resumed>) = 0 [pid 5891] chdir("./2" [pid 5892] setpgid(0, 0 [pid 5891] <... chdir resumed>) = 0 [pid 5892] <... setpgid resumed>) = 0 [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5891] setpgid(0, 0) = 0 [pid 5891] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5892] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5891] <... symlink resumed>) = 0 [pid 5892] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5891] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5892] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5891] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5891] <... symlink resumed>) = 0 [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5891] write(3, "1000", 4 [pid 5892] write(3, "1000", 4) = 4 [pid 5891] <... write resumed>) = 4 [pid 5892] close(3 [pid 5891] close(3executing program ) = 0 [pid 5892] <... close resumed>) = 0 [pid 5891] read(200, [pid 5892] read(200, [pid 5891] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5892] symlink("/dev/binderfs", "./binderfs" [pid 5891] write(1, "executing program\n", 18 [pid 5892] <... symlink resumed>) = 0 [pid 5891] <... write resumed>) = 18 executing program [pid 5892] write(1, "executing program\n", 18 [pid 5891] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... write resumed>) = 18 [pid 5891] <... futex resumed>) = 0 [pid 5892] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5892] <... futex resumed>) = 0 [pid 5891] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5892] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5892] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5891] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5892] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5891] <... mprotect resumed>) = 0 [pid 5892] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5892] <... mprotect resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5893 attached [pid 5892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5893] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053) = 0 [pid 5893] set_robust_list(0x7f39eb1029a0, 24 [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5894 attached => {parent_tid=[8]}, 88) = 8 [pid 5894] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... rseq resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] set_robust_list(0x7f39eb1029a0, 24 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5891] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5894] memfd_create("syzkaller", 0) = 3 [pid 5891] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5894] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5893] memfd_create("syzkaller", 0) = 3 [pid 5852] <... close resumed>) = 0 [pid 5893] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5893] <... mmap resumed>) = 0x7f39e2c00000 ./strace-static-x86_64: Process 5895 attached [pid 5895] set_robust_list(0x5555644e46a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 8 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5895] chdir("./2") = 0 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5895] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5895] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5853] <... close resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5896 attached [pid 5896] set_robust_list(0x5555644e46a0, 24 [pid 5895] <... openat resumed>) = 3 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 8 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5896] chdir("./2" [pid 5895] write(3, "1000", 4) = 4 [pid 5895] close(3 [pid 5896] <... chdir resumed>) = 0 [pid 5895] <... close resumed>) = 0 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] read(200, [pid 5896] <... prctl resumed>) = 0 [pid 5895] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] setpgid(0, 0 [pid 5895] symlink("/dev/binderfs", "./binderfs" [pid 5896] <... setpgid resumed>) = 0 [pid 5895] <... symlink resumed>) = 0 [pid 5896] symlink("/syzcgroup/unified/syz4", "./cgroup" executing program [pid 5895] write(1, "executing program\n", 18 [pid 5896] <... symlink resumed>) = 0 [pid 5895] <... write resumed>) = 18 [pid 5895] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5896] <... symlink resumed>) = 0 [pid 5895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5896] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5896] <... symlink resumed>) = 0 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5896] <... openat resumed>) = 3 [pid 5895] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5895] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5896] write(3, "1000", 4 [pid 5895] <... mprotect resumed>) = 0 [pid 5896] <... write resumed>) = 4 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}executing program ./strace-static-x86_64: Process 5897 attached [pid 5896] close(3) = 0 [pid 5897] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5895] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5897] <... rseq resumed>) = 0 [pid 5896] read(200, [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] set_robust_list(0x7f39eb1029a0, 24 [pid 5896] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] symlink("/dev/binderfs", "./binderfs" [pid 5895] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] <... symlink resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] write(1, "executing program\n", 18 [pid 5895] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5897] memfd_create("syzkaller", 0) = 3 [pid 5897] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5896] <... write resumed>) = 18 [pid 5896] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5854] <... close resumed>) = 0 [pid 5896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5896] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5899 attached [pid 5899] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5896] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5899] <... rseq resumed>) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] set_robust_list(0x7f39eb1029a0, 24 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5896] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] <... futex resumed>) = 0 [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5899] memfd_create("syzkaller", 0) = 3 [pid 5899] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 ./strace-static-x86_64: Process 5898 attached [pid 5898] set_robust_list(0x5555644e46a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 8 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5898] chdir("./2") = 0 [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5898] setpgid(0, 0) = 0 [pid 5898] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 5898] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5898] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5898] write(3, "1000", 4) = 4 [pid 5898] close(3) = 0 [pid 5898] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5898] write(1, "executing program\n", 18) = 18 [pid 5898] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5898] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5898] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5900 attached => {parent_tid=[9]}, 88) = 9 [pid 5900] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... rseq resumed>) = 0 [pid 5900] set_robust_list(0x7f39eb1029a0, 24 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5898] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] <... futex resumed>) = 0 [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5900] memfd_create("syzkaller", 0) = 3 [pid 5900] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5894] 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 5893] 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 5897] 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 5899] 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 5900] 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 5894] <... write resumed>) = 16777216 [pid 5894] munmap(0x7f39e2c00000, 138412032) = 0 [pid 5899] <... write resumed>) = 16777216 [pid 5894] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5899] munmap(0x7f39e2c00000, 138412032 [pid 5894] <... openat resumed>) = 4 [pid 5899] <... munmap resumed>) = 0 [pid 5894] ioctl(4, LOOP_SET_FD, 3 [pid 5899] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5894] <... ioctl resumed>) = 0 [pid 5899] ioctl(4, LOOP_SET_FD, 3 [pid 5894] close(3 [pid 5899] <... ioctl resumed>) = 0 [pid 5894] <... close resumed>) = 0 [pid 5899] close(3 [pid 5894] close(4 [pid 5899] <... close resumed>) = 0 [pid 5894] <... close resumed>) = 0 [pid 5899] close(4 [pid 5894] mkdir("./file7", 0777 [pid 5893] <... write resumed>) = 16777216 [pid 5893] munmap(0x7f39e2c00000, 138412032 [pid 5899] <... close resumed>) = 0 [pid 5894] <... mkdir resumed>) = 0 [pid 5894] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5899] mkdir("./file7", 0777) = 0 [pid 5899] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5894] <... mount resumed>) = 0 [pid 5894] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5894] chdir("./file7" [pid 5899] <... mount resumed>) = 0 [pid 5894] <... chdir resumed>) = 0 [pid 5899] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5894] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5899] <... openat resumed>) = 3 [pid 5894] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5894] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5894] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 0 [pid 5894] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5892] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 123.053395][ T5894] loop2: detected capacity change from 0 to 32768 [ 123.062883][ T5899] loop4: detected capacity change from 0 to 32768 [pid 5899] chdir("./file7") = 0 [pid 5899] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5899] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5899] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] <... futex resumed>) = 0 [pid 5899] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5896] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... write resumed>) = 16777216 [pid 5893] <... munmap resumed>) = 0 [pid 5897] munmap(0x7f39e2c00000, 138412032 [pid 5893] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 123.116456][ T5894] lbmIODone: I/O error in JFS log [ 123.121574][ T5894] *** Log Format Error ! *** [ 123.142313][ T5893] loop0: detected capacity change from 0 to 32768 [ 123.142832][ T5894] lmLogInit: exit(-22) [ 123.155474][ T5899] lbmIODone: I/O error in JFS log [ 123.160556][ T5899] *** Log Format Error ! *** [pid 5893] ioctl(4, LOOP_SET_FD, 3 [pid 5897] <... munmap resumed>) = 0 [pid 5893] <... ioctl resumed>) = 0 [pid 5892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5897] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5893] close(3 [pid 5892] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... close resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5893] close(4 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] <... openat resumed>) = 4 [pid 5893] <... close resumed>) = 0 [pid 5892] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5897] ioctl(4, LOOP_SET_FD, 3 [pid 5893] mkdir("./file7", 0777 [pid 5892] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5893] <... mkdir resumed>) = 0 [pid 5892] <... mprotect resumed>) = 0 [pid 5893] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5894] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5897] <... ioctl resumed>) = 0 [pid 5896] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5897] close(3 [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5894] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5897] <... close resumed>) = 0 [pid 5897] close(4 [pid 5896] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5897] <... close resumed>) = 0 [pid 5899] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5897] mkdir("./file7", 0777 [pid 5896] <... mprotect resumed>) = 0 [pid 5900] <... write resumed>) = 16777216 [pid 5899] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... mkdir resumed>) = 0 [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5892] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5900] munmap(0x7f39e2c00000, 138412032 [pid 5897] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5893] <... mount resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5901 attached [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5893] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... openat resumed>) = 3 [pid 5893] chdir("./file7"./strace-static-x86_64: Process 5902 attached [pid 5896] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5893] <... chdir resumed>) = 0 [pid 5901] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] <... rseq resumed>) = 0 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] set_robust_list(0x7f39eb0e19a0, 24 [pid 5893] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5892] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5893] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 1 [pid 5892] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] <... futex resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] <... futex resumed>) = 0 [pid 5902] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5893] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5891] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... rseq resumed>) = 0 [pid 5902] set_robust_list(0x7f39eb0e19a0, 24) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5902] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5901] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5901] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5901] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 1 [pid 5894] pwritev2(-1, NULL, 0, 3707, 0 [pid 5892] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [ 123.167036][ T5899] lmLogInit: exit(-22) [ 123.171175][ T5899] lmLogOpen: exit(-22) [ 123.192144][ T5897] loop1: detected capacity change from 0 to 32768 [ 123.204567][ T5894] lmLogOpen: exit(-22) [pid 5894] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5894] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] close(3) = 0 [pid 5892] close(4) = -1 EBADF (Bad file descriptor) [pid 5892] close(5) = -1 EBADF (Bad file descriptor) [pid 5892] close(6) = -1 EBADF (Bad file descriptor) [pid 5892] close(7) = -1 EBADF (Bad file descriptor) [pid 5897] <... mount resumed>) = 0 [pid 5892] close(8 [pid 5902] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5897] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5902] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... openat resumed>) = 3 [pid 5892] close(9 [pid 5897] chdir("./file7" [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5902] <... futex resumed>) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5892] close(10 [pid 5902] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5899] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5892] close(11 [pid 5896] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5899] pwritev2(-1, NULL, 0, 3707, 0 [pid 5892] close(12 [pid 5899] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5897] <... chdir resumed>) = 0 [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5899] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] close(13 [pid 5899] <... futex resumed>) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] close(3 [pid 5892] close(14 [pid 5899] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... close resumed>) = 0 [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5897] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5896] close(4 [pid 5892] close(15 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] close(5 [pid 5892] close(16 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] close(6 [pid 5892] close(17 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] close(7 [pid 5892] close(18 [pid 5900] <... munmap resumed>) = 0 [pid 5897] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5900] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5897] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] close(8 [pid 5893] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] close(19 [pid 5900] <... openat resumed>) = 4 [pid 5897] <... futex resumed>) = 1 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] <... futex resumed>) = 0 [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5900] ioctl(4, LOOP_SET_FD, 3 [pid 5897] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] close(9 [pid 5895] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] close(20 [pid 5893] <... futex resumed>) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5893] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5900] <... ioctl resumed>) = 0 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] <... futex resumed>) = 0 [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 123.240101][ T5893] lbmIODone: I/O error in JFS log [ 123.250820][ T5893] *** Log Format Error ! *** [ 123.262394][ T5893] lmLogInit: exit(-22) [ 123.266618][ T5893] lmLogOpen: exit(-22) [ 123.279780][ T5900] loop3: detected capacity change from 0 to 32768 [pid 5891] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] close(3 [pid 5896] close(10 [pid 5895] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 0 [pid 5892] close(21 [pid 5891] <... futex resumed>) = 1 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] close(11 [pid 5900] <... close resumed>) = 0 [pid 5892] close(22 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] close(12 [pid 5892] close(23 [pid 5900] close(4 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] close(13 [pid 5893] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] <... futex resumed>) = 1 [pid 5892] close(24 [pid 5891] <... futex resumed>) = 0 [pid 5896] close(14 [pid 5893] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5900] <... close resumed>) = 0 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] close(15 [pid 5892] close(25 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] pwritev2(-1, NULL, 0, 3707, 0 [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... futex resumed>) = 0 [pid 5896] close(16 [pid 5893] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5892] close(26 [pid 5891] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] close(17 [pid 5893] <... futex resumed>) = 0 [pid 5892] close(27 [pid 5891] close(3 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = 0 [pid 5900] mkdir("./file7", 0777 [pid 5896] close(18 [pid 5892] close(28 [pid 5891] close(4 [pid 5900] <... mkdir resumed>) = 0 [pid 5900] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] close(19 [pid 5892] close(29 [pid 5891] close(5 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] close(20 [pid 5892] exit_group(0 [pid 5891] close(6 [pid 5901] <... futex resumed>) = ? [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5894] <... futex resumed>) = ? [pid 5892] <... exit_group resumed>) = ? [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5901] +++ exited with 0 +++ [pid 5894] +++ exited with 0 +++ [pid 5900] <... mount resumed>) = 0 [pid 5896] close(21 [pid 5892] +++ exited with 0 +++ [pid 5891] close(7 [pid 5900] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] close(22 [pid 5891] close(8 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=26 /* 0.26 s */} --- [pid 5900] chdir("./file7" [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5900] <... chdir resumed>) = 0 [ 123.298550][ T5897] lbmIODone: I/O error in JFS log [ 123.303659][ T5897] *** Log Format Error ! *** [ 123.308869][ T5897] lmLogInit: exit(-22) [ 123.313398][ T5897] lmLogOpen: exit(-22) [pid 5900] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5896] close(23 [pid 5891] close(9 [pid 5900] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5900] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5900] <... futex resumed>) = 1 [pid 5897] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] <... futex resumed>) = 1 [pid 5896] close(24 [pid 5895] <... futex resumed>) = 0 [pid 5891] close(10 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5897] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5897] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5895] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5896] close(25 [pid 5891] close(11 [pid 5851] <... openat resumed>) = 3 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(3, "", [pid 5897] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5896] close(26 [pid 5891] close(12 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5897] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5895] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] pwritev2(-1, NULL, 0, 3707, 0 [pid 5895] <... futex resumed>) = 0 [pid 5897] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 0 [pid 5895] close(3 [pid 5897] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] <... close resumed>) = 0 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] getdents64(3, [pid 5896] close(27 [pid 5895] close(4 [pid 5891] close(13 [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5896] close(28 [pid 5895] close(5 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(14 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5896] close(29 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(AT_FDCWD, "./2/cgroup", [pid 5896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(15 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5896] exit_group(0 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] unlink("./2/cgroup" [pid 5902] <... futex resumed>) = ? [pid 5899] <... futex resumed>) = ? [pid 5896] <... exit_group resumed>) = ? [pid 5891] close(16 [pid 5851] <... unlink resumed>) = 0 [pid 5902] +++ exited with 0 +++ [pid 5899] +++ exited with 0 +++ [pid 5896] +++ exited with 0 +++ [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(17 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=26 /* 0.26 s */} --- [pid 5851] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5891] close(18) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] newfstatat(AT_FDCWD, "./2/cgroup.cpu", [pid 5891] close(19 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5891] close(20 [pid 5853] <... openat resumed>) = 3 [pid 5851] unlink("./2/cgroup.cpu" [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(3, "", [pid 5891] close(21 [pid 5851] <... unlink resumed>) = 0 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5895] close(6 [pid 5851] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(22 [pid 5853] getdents64(3, [pid 5895] close(7 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(23 [pid 5853] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5895] close(8 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(AT_FDCWD, "./2/cgroup.net", [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(24 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5895] close(9 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(25 [pid 5853] newfstatat(AT_FDCWD, "./2/cgroup", [pid 5851] unlink("./2/cgroup.net" [pid 5895] close(10 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] <... unlink resumed>) = 0 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(26 [pid 5853] unlink("./2/cgroup" [pid 5851] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5895] close(11 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(27 [pid 5853] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5898] <... futex resumed>) = 0 [pid 5895] close(12 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5898] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(28 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5900] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5895] close(13 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5900] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5898] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(29 [pid 5853] newfstatat(AT_FDCWD, "./2/cgroup.cpu", [pid 5851] unlink("./2/binderfs" [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5895] close(14 [pid 5891] exit_group(0 [pid 5853] unlink("./2/cgroup.cpu" [pid 5851] <... unlink resumed>) = 0 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] <... futex resumed>) = ? [pid 5891] <... exit_group resumed>) = ? [pid 5853] <... unlink resumed>) = 0 [pid 5895] close(15 [pid 5893] +++ exited with 0 +++ [pid 5891] +++ exited with 0 +++ [pid 5853] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=24 /* 0.24 s */} --- [pid 5853] newfstatat(AT_FDCWD, "./2/cgroup.net", [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./2/cgroup.net") = 0 [pid 5853] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./2/binderfs") = 0 [pid 5853] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... restart_syscall resumed>) = 0 [pid 5895] close(16 [pid 5853] <... umount2 resumed>) = 0 [pid 5849] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5849] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5849] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./2/cgroup") = 0 [pid 5849] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] newfstatat(AT_FDCWD, "./2/cgroup.cpu", [pid 5895] close(17 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] close(18 [pid 5849] unlink("./2/cgroup.cpu" [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] close(19 [pid 5849] <... unlink resumed>) = 0 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] close(20 [pid 5849] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] close(21 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] close(22 [pid 5849] newfstatat(AT_FDCWD, "./2/cgroup.net", [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5895] close(23 [pid 5853] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... umount2 resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] unlink("./2/cgroup.net" [pid 5895] close(24 [pid 5853] newfstatat(AT_FDCWD, "./2/file7", [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... unlink resumed>) = 0 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] newfstatat(AT_FDCWD, "./2/file7", [pid 5849] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5895] close(25 [pid 5853] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5900] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5900] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] close(26 [pid 5853] openat(AT_FDCWD, "./2/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5900] <... futex resumed>) = 1 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... openat resumed>) = 4 [pid 5851] openat(AT_FDCWD, "./2/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] unlink("./2/binderfs" [pid 5900] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] close(27 [pid 5853] newfstatat(4, "", [pid 5851] <... openat resumed>) = 4 [pid 5849] <... unlink resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5851] newfstatat(4, "", [pid 5849] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5898] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] close(28 [pid 5853] getdents64(4, [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5900] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] getdents64(4, [pid 5900] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5898] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] close(29 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(4, [pid 5851] getdents64(4, [pid 5849] <... umount2 resumed>) = 0 [pid 5895] exit_group(0 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5897] <... futex resumed>) = ? [pid 5895] <... exit_group resumed>) = ? [pid 5853] close(4 [pid 5851] close(4 [pid 5849] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5897] +++ exited with 0 +++ [pid 5853] <... close resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5900] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5853] rmdir("./2/file7" [pid 5851] rmdir("./2/file7" [pid 5849] newfstatat(AT_FDCWD, "./2/file7", [pid 5900] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... rmdir resumed>) = 0 [pid 5851] <... rmdir resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] getdents64(3, [pid 5851] getdents64(3, [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5900] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5853] close(3 [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5900] pwritev2(-1, NULL, 0, 3707, 0 [pid 5898] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... close resumed>) = 0 [pid 5851] close(3 [pid 5900] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5898] <... futex resumed>) = 0 [pid 5853] rmdir("./2" [pid 5851] <... close resumed>) = 0 [pid 5849] openat(AT_FDCWD, "./2/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5900] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... rmdir resumed>) = 0 [pid 5851] rmdir("./2" [pid 5849] <... openat resumed>) = 4 [pid 5900] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] mkdir("./3", 0777 [pid 5849] newfstatat(4, "", [pid 5900] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] close(3 [pid 5895] +++ exited with 0 +++ [pid 5853] <... mkdir resumed>) = 0 [pid 5851] <... rmdir resumed>) = 0 [pid 5898] <... close resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5851] mkdir("./3", 0777 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5898] close(4 [pid 5853] <... openat resumed>) = 3 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=30 /* 0.30 s */} --- [pid 5851] <... mkdir resumed>) = 0 [pid 5898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5898] close(5) = -1 EBADF (Bad file descriptor) [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 5851] <... openat resumed>) = 3 [pid 5849] getdents64(4, [pid 5898] close(6 [pid 5853] <... ioctl resumed>) = 0 [pid 5851] ioctl(3, LOOP_CLR_FD [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] close(3 [pid 5851] <... ioctl resumed>) = 0 [pid 5849] getdents64(4, [pid 5898] close(7 [pid 5851] close(3 [pid 5898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... restart_syscall resumed>) = 0 [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5898] close(8) = -1 EBADF (Bad file descriptor) [pid 5898] close(9) = -1 EBADF (Bad file descriptor) [pid 5898] close(10) = -1 EBADF (Bad file descriptor) [pid 5898] close(11) = -1 EBADF (Bad file descriptor) [pid 5898] close(12) = -1 EBADF (Bad file descriptor) [pid 5898] close(13) = -1 EBADF (Bad file descriptor) [pid 5898] close(14) = -1 EBADF (Bad file descriptor) [pid 5898] close(15) = -1 EBADF (Bad file descriptor) [pid 5898] close(16) = -1 EBADF (Bad file descriptor) [ 123.357190][ T5900] lbmIODone: I/O error in JFS log [ 123.364934][ T5900] *** Log Format Error ! *** [ 123.375494][ T5900] lmLogInit: exit(-22) [ 123.379635][ T5900] lmLogOpen: exit(-22) [pid 5898] close(17) = -1 EBADF (Bad file descriptor) [pid 5898] close(18) = -1 EBADF (Bad file descriptor) [pid 5898] close(19) = -1 EBADF (Bad file descriptor) [pid 5898] close(20) = -1 EBADF (Bad file descriptor) [pid 5898] close(21) = -1 EBADF (Bad file descriptor) [pid 5898] close(22) = -1 EBADF (Bad file descriptor) [pid 5898] close(23) = -1 EBADF (Bad file descriptor) [pid 5898] close(24) = -1 EBADF (Bad file descriptor) [pid 5898] close(25) = -1 EBADF (Bad file descriptor) [pid 5898] close(26) = -1 EBADF (Bad file descriptor) [pid 5898] close(27) = -1 EBADF (Bad file descriptor) [pid 5898] close(28) = -1 EBADF (Bad file descriptor) [pid 5898] close(29) = -1 EBADF (Bad file descriptor) [pid 5898] exit_group(0 [pid 5900] <... futex resumed>) = ? [pid 5898] <... exit_group resumed>) = ? [pid 5900] +++ exited with 0 +++ [pid 5898] +++ exited with 0 +++ [pid 5852] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] close(4 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... close resumed>) = 0 [pid 5852] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] rmdir("./2/file7" [pid 5852] <... openat resumed>) = 3 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=25 /* 0.25 s */} --- [pid 5849] <... rmdir resumed>) = 0 [pid 5852] newfstatat(3, "", [pid 5849] getdents64(3, [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5852] getdents64(3, [pid 5849] close(3 [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5849] <... close resumed>) = 0 [pid 5852] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] rmdir("./2" [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... restart_syscall resumed>) = 0 [pid 5852] newfstatat(AT_FDCWD, "./2/cgroup", [pid 5849] <... rmdir resumed>) = 0 [pid 5854] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] mkdir("./3", 0777 [pid 5854] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] unlink("./2/cgroup" [pid 5849] <... mkdir resumed>) = 0 [pid 5854] newfstatat(3, "", [pid 5852] <... unlink resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5852] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... openat resumed>) = 3 [pid 5854] getdents64(3, [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5852] newfstatat(AT_FDCWD, "./2/cgroup.cpu", [pid 5849] <... ioctl resumed>) = 0 [pid 5854] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] close(3 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] unlink("./2/cgroup.cpu" [pid 5854] newfstatat(AT_FDCWD, "./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./2/cgroup") = 0 [pid 5854] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5854] unlink("./2/cgroup.cpu") = 0 [pid 5854] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./2/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./2/cgroup.net") = 0 [pid 5854] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./2/binderfs") = 0 [pid 5854] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... umount2 resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] newfstatat(AT_FDCWD, "./2/cgroup.net", [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./2/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] unlink("./2/cgroup.net" [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... unlink resumed>) = 0 [pid 5854] openat(AT_FDCWD, "./2/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... openat resumed>) = 4 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(4, "", [pid 5852] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] getdents64(4, [pid 5852] unlink("./2/binderfs" [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5854] getdents64(4, [pid 5852] <... unlink resumed>) = 0 [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5852] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] close(4) = 0 [pid 5854] rmdir("./2/file7") = 0 [pid 5854] getdents64(3, [pid 5852] <... umount2 resumed>) = 0 [pid 5852] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] close(3 [pid 5852] newfstatat(AT_FDCWD, "./2/file7", [pid 5854] <... close resumed>) = 0 [pid 5854] rmdir("./2") = 0 [pid 5854] mkdir("./3", 0777) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5854] ioctl(3, LOOP_CLR_FD) = 0 [pid 5854] close(3 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] umount2("./2/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./2/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5852] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5852] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5852] close(4) = 0 [pid 5852] rmdir("./2/file7") = 0 [pid 5852] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./2") = 0 [pid 5852] mkdir("./3", 0777) = 0 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5852] ioctl(3, LOOP_CLR_FD) = 0 [pid 5852] close(3 [pid 5851] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached [pid 5904] set_robust_list(0x5555644e46a0, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 10 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5904] chdir("./3") = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5904] setpgid(0, 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5904] <... setpgid resumed>) = 0 [pid 5904] symlink("/syzcgroup/unified/syz2", "./cgroup"./strace-static-x86_64: Process 5905 attached [pid 5849] <... close resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached [pid 5905] set_robust_list(0x5555644e46a0, 24 [pid 5904] <... symlink resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 11 [pid 5906] set_robust_list(0x5555644e46a0, 24 [pid 5904] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5849] <... clone resumed>, child_tidptr=0x5555644e4690) = 10 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] <... symlink resumed>) = 0 [pid 5906] chdir("./3" [pid 5905] chdir("./3" [pid 5904] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5905] <... chdir resumed>) = 0 [pid 5906] <... chdir resumed>) = 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] <... symlink resumed>) = 0 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5905] <... prctl resumed>) = 0 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] <... prctl resumed>) = 0 [pid 5905] setpgid(0, 0 [pid 5904] <... openat resumed>) = 3 [pid 5905] <... setpgid resumed>) = 0 [pid 5906] setpgid(0, 0 [pid 5904] write(3, "1000", 4 [pid 5906] <... setpgid resumed>) = 0 [pid 5904] <... write resumed>) = 4 [pid 5905] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5906] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5904] close(3 [pid 5906] <... symlink resumed>) = 0 [pid 5905] <... symlink resumed>) = 0 [pid 5904] <... close resumed>) = 0 [pid 5906] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5904] read(200, [pid 5905] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5904] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] symlink("/dev/binderfs", "./binderfs" [pid 5905] <... symlink resumed>) = 0 executing program [pid 5905] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5904] <... symlink resumed>) = 0 [pid 5904] write(1, "executing program\n", 18 [pid 5905] <... symlink resumed>) = 0 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] <... write resumed>) = 18 [pid 5904] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5904] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5907 attached [pid 5907] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5904] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 5907] <... rseq resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] set_robust_list(0x7f39eb1029a0, 24 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5904] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... futex resumed>) = 0 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5907] memfd_create("syzkaller", 0) = 3 [pid 5907] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5905] <... openat resumed>) = 3 [pid 5907] <... mmap resumed>) = 0x7f39e2c00000 [pid 5905] write(3, "1000", 4 [pid 5906] <... symlink resumed>) = 0 [pid 5905] <... write resumed>) = 4 [pid 5905] close(3 [pid 5906] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5905] <... close resumed>) = 0 [pid 5906] <... symlink resumed>) = 0 [pid 5905] read(200, [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... openat resumed>) = 3 [pid 5905] symlink("/dev/binderfs", "./binderfs" [pid 5906] write(3, "1000", 4 [pid 5905] <... symlink resumed>) = 0 [pid 5906] <... write resumed>) = 4 [pid 5905] write(1, "executing program\n", 18executing program [pid 5906] close(3 [pid 5905] <... write resumed>) = 18 [pid 5906] <... close resumed>) = 0 [pid 5905] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] read(200, [pid 5905] <... futex resumed>) = 0 [pid 5906] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5906] symlink("/dev/binderfs", "./binderfs" [pid 5905] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5906] <... symlink resumed>) = 0 [pid 5905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5906] write(1, "executing program\n", 18executing program [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] <... write resumed>) = 18 [pid 5906] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5906] <... futex resumed>) = 0 [pid 5905] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5905] <... mprotect resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5906] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... close resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5910 attached [pid 5910] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5905] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5910] <... rseq resumed>) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5910] set_robust_list(0x7f39eb1029a0, 24 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] <... set_robust_list resumed>) = 0 [pid 5905] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] <... futex resumed>) = 0 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5910] memfd_create("syzkaller", 0 [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 10 [pid 5910] <... memfd_create resumed>) = 3 [pid 5910] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 ./strace-static-x86_64: Process 5909 attached ./strace-static-x86_64: Process 5908 attached [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 10 [pid 5909] set_robust_list(0x5555644e46a0, 24 [pid 5908] set_robust_list(0x5555644e46a0, 24 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5908] chdir("./3" [pid 5906] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5909] chdir("./3" [pid 5908] <... chdir resumed>) = 0 [pid 5906] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] <... mprotect resumed>) = 0 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5909] <... chdir resumed>) = 0 [pid 5908] <... prctl resumed>) = 0 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5908] setpgid(0, 0 [pid 5909] <... prctl resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5909] setpgid(0, 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5909] <... setpgid resumed>) = 0 [pid 5908] <... setpgid resumed>) = 0 [pid 5909] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5908] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5909] <... symlink resumed>) = 0 [pid 5906] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... symlink resumed>) = 0 [pid 5908] <... symlink resumed>) = 0 [pid 5906] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5906] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5909] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5908] <... symlink resumed>) = 0 [pid 5909] <... symlink resumed>) = 0 [pid 5908] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] <... openat resumed>) = 3 [pid 5908] <... openat resumed>) = 3 [pid 5909] write(3, "1000", 4) = 4 [pid 5908] write(3, "1000", 4 [pid 5909] close(3 [pid 5908] <... write resumed>) = 4 [pid 5909] <... close resumed>) = 0 [pid 5908] close(3 [pid 5909] read(200, [pid 5908] <... close resumed>) = 0 [pid 5909] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] read(200, [pid 5909] symlink("/dev/binderfs", "./binderfs" [pid 5908] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] <... symlink resumed>) = 0 [pid 5908] symlink("/dev/binderfs", "./binderfs" executing program [pid 5909] write(1, "executing program\n", 18 [pid 5908] <... symlink resumed>) = 0 [pid 5909] <... write resumed>) = 18 [pid 5908] write(1, "executing program\n", 18./strace-static-x86_64: Process 5911 attached [pid 5909] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5907] 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 5911] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5909] <... futex resumed>) = 0 [pid 5908] <... write resumed>) = 18 [pid 5909] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5908] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5908] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5909] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5909] <... mprotect resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5908] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5908] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5912 attached [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5912] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5909] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 5908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5912] <... rseq resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5912] set_robust_list(0x7f39eb1029a0, 24 [pid 5911] <... rseq resumed>) = 0 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5913 attached [pid 5911] set_robust_list(0x7f39eb1029a0, 24) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 5913] <... rseq resumed>) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... futex resumed>) = 0 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] memfd_create("syzkaller", 0 [pid 5913] set_robust_list(0x7f39eb1029a0, 24 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] <... memfd_create resumed>) = 3 [pid 5909] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5912] memfd_create("syzkaller", 0 [pid 5911] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5908] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] <... memfd_create resumed>) = 3 [pid 5911] <... mmap resumed>) = 0x7f39e2c00000 [pid 5908] <... futex resumed>) = 0 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5908] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5913] memfd_create("syzkaller", 0 [pid 5912] <... mmap resumed>) = 0x7f39e2c00000 [pid 5913] <... memfd_create resumed>) = 3 [pid 5913] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [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 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 5907] <... write resumed>) = 16777216 [pid 5907] munmap(0x7f39e2c00000, 138412032 [pid 5913] 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 5912] 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 5907] <... munmap resumed>) = 0 [pid 5907] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5907] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5907] close(3) = 0 [pid 5907] close(4) = 0 [pid 5907] mkdir("./file7", 0777) = 0 [pid 5907] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "") = 0 [pid 5907] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5907] chdir("./file7") = 0 [pid 5907] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5907] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5907] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] <... futex resumed>) = 0 [pid 5907] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [ 124.215141][ T5907] loop2: detected capacity change from 0 to 32768 [pid 5904] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5907] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5904] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5907] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5907] pwritev2(-1, NULL, 0, 3707, 0 [pid 5904] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5904] <... futex resumed>) = 0 [pid 5907] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] close(3) = 0 [pid 5904] close(4) = -1 EBADF (Bad file descriptor) [pid 5904] close(5) = -1 EBADF (Bad file descriptor) [pid 5904] close(6) = -1 EBADF (Bad file descriptor) [pid 5904] close(7) = -1 EBADF (Bad file descriptor) [pid 5904] close(8) = -1 EBADF (Bad file descriptor) [pid 5904] close(9) = -1 EBADF (Bad file descriptor) [pid 5904] close(10) = -1 EBADF (Bad file descriptor) [pid 5904] close(11) = -1 EBADF (Bad file descriptor) [pid 5904] close(12) = -1 EBADF (Bad file descriptor) [ 124.262035][ T5907] lbmIODone: I/O error in JFS log [ 124.274553][ T5907] *** Log Format Error ! *** [ 124.282283][ T5907] lmLogInit: exit(-22) [ 124.294585][ T5907] lmLogOpen: exit(-22) [pid 5904] close(13) = -1 EBADF (Bad file descriptor) [pid 5904] close(14) = -1 EBADF (Bad file descriptor) [pid 5904] close(15) = -1 EBADF (Bad file descriptor) [pid 5904] close(16) = -1 EBADF (Bad file descriptor) [pid 5904] close(17) = -1 EBADF (Bad file descriptor) [pid 5904] close(18) = -1 EBADF (Bad file descriptor) [pid 5904] close(19) = -1 EBADF (Bad file descriptor) [pid 5904] close(20) = -1 EBADF (Bad file descriptor) [pid 5904] close(21) = -1 EBADF (Bad file descriptor) [pid 5904] close(22) = -1 EBADF (Bad file descriptor) [pid 5904] close(23) = -1 EBADF (Bad file descriptor) [pid 5904] close(24) = -1 EBADF (Bad file descriptor) [pid 5904] close(25) = -1 EBADF (Bad file descriptor) [pid 5904] close(26) = -1 EBADF (Bad file descriptor) [pid 5904] close(27) = -1 EBADF (Bad file descriptor) [pid 5904] close(28) = -1 EBADF (Bad file descriptor) [pid 5904] close(29) = -1 EBADF (Bad file descriptor) [pid 5904] exit_group(0 [pid 5907] <... futex resumed>) = ? [pid 5904] <... exit_group resumed>) = ? [pid 5907] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=21 /* 0.21 s */} --- [pid 5851] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5851] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./3/cgroup") = 0 [pid 5851] umount2("./3/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./3/cgroup.cpu") = 0 [pid 5851] umount2("./3/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./3/cgroup.net") = 0 [pid 5851] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./3/binderfs") = 0 [pid 5851] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5851] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./3/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] openat(AT_FDCWD, "./3/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5851] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5851] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5851] close(4) = 0 [pid 5851] rmdir("./3/file7" [pid 5913] <... write resumed>) = 16777216 [pid 5911] <... write resumed>) = 16777216 [pid 5910] <... write resumed>) = 16777216 [pid 5851] <... rmdir resumed>) = 0 [pid 5913] munmap(0x7f39e2c00000, 138412032 [pid 5911] munmap(0x7f39e2c00000, 138412032 [pid 5910] munmap(0x7f39e2c00000, 138412032 [pid 5851] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5851] close(3) = 0 [pid 5851] rmdir("./3") = 0 [pid 5851] mkdir("./4", 0777) = 0 [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5851] ioctl(3, LOOP_CLR_FD) = 0 [pid 5851] close(3 [pid 5913] <... munmap resumed>) = 0 [pid 5911] <... munmap resumed>) = 0 [pid 5913] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5910] <... munmap resumed>) = 0 [pid 5911] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5911] ioctl(4, LOOP_SET_FD, 3 [pid 5910] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5910] ioctl(4, LOOP_SET_FD, 3 [pid 5913] <... openat resumed>) = 4 [pid 5913] ioctl(4, LOOP_SET_FD, 3 [pid 5911] <... ioctl resumed>) = 0 [pid 5911] close(3 [pid 5912] <... write resumed>) = 16777216 [pid 5911] <... close resumed>) = 0 [pid 5912] munmap(0x7f39e2c00000, 138412032 [pid 5911] close(4) = 0 [pid 5910] <... ioctl resumed>) = 0 [pid 5911] mkdir("./file7", 0777 [pid 5910] close(3 [pid 5911] <... mkdir resumed>) = 0 [pid 5910] <... close resumed>) = 0 [pid 5911] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5910] close(4) = 0 [pid 5910] mkdir("./file7", 0777) = 0 [pid 5910] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5913] <... ioctl resumed>) = 0 [pid 5913] close(3) = 0 [pid 5913] close(4) = 0 [pid 5913] mkdir("./file7", 0777) = 0 [ 124.540301][ T5911] loop0: detected capacity change from 0 to 32768 [ 124.547857][ T5910] loop4: detected capacity change from 0 to 32768 [ 124.556370][ T5913] loop1: detected capacity change from 0 to 32768 [pid 5913] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5912] <... munmap resumed>) = 0 [pid 5913] <... mount resumed>) = 0 [pid 5911] <... mount resumed>) = 0 [pid 5910] <... mount resumed>) = 0 [pid 5913] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5911] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5910] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5913] <... openat resumed>) = 3 [pid 5911] <... openat resumed>) = 3 [pid 5910] <... openat resumed>) = 3 [pid 5913] chdir("./file7" [pid 5911] chdir("./file7" [pid 5910] chdir("./file7" [pid 5913] <... chdir resumed>) = 0 [pid 5911] <... chdir resumed>) = 0 [pid 5910] <... chdir resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5913] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5911] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5910] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5913] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5912] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5911] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5910] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5913] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... openat resumed>) = 4 [pid 5911] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 1 [pid 5912] ioctl(4, LOOP_SET_FD, 3 [pid 5911] <... futex resumed>) = 1 [pid 5910] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5913] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5910] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5908] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5908] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5908] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5912] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5914 attached [ 124.615814][ T5912] loop3: detected capacity change from 0 to 32768 [ 124.631582][ T5913] lbmIODone: I/O error in JFS log [ 124.649885][ T5913] *** Log Format Error ! *** [ 124.657649][ T5913] lmLogInit: exit(-22) [pid 5912] close(3 [pid 5913] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5912] <... close resumed>) = 0 [pid 5914] set_robust_list(0x5555644e46a0, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 12 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5913] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] close(4 [pid 5913] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5912] <... close resumed>) = 0 [pid 5908] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5912] mkdir("./file7", 0777 [pid 5908] <... futex resumed>) = 0 [pid 5914] chdir("./4" [pid 5913] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5912] <... mkdir resumed>) = 0 [pid 5908] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] <... chdir resumed>) = 0 [pid 5913] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5906] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5913] <... futex resumed>) = 1 [pid 5912] <... mount resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5908] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5905] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5906] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5905] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5914] <... prctl resumed>) = 0 [pid 5913] pwritev2(-1, NULL, 0, 3707, 0 [pid 5912] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5913] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5915 attached [pid 5914] setpgid(0, 0 [pid 5913] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... openat resumed>) = 3 [pid 5905] <... mprotect resumed>) = 0 [ 124.662695][ T5913] lmLogOpen: exit(-22) [ 124.668679][ T5910] lbmIODone: I/O error in JFS log [ 124.686424][ T5910] *** Log Format Error ! *** [ 124.691522][ T5910] lmLogInit: exit(-22) [ 124.699516][ T5911] lbmIODone: I/O error in JFS log [ 124.704895][ T5911] *** Log Format Error ! *** [ 124.710375][ T5911] lmLogInit: exit(-22) [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5915] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5914] <... setpgid resumed>) = 0 [pid 5913] <... futex resumed>) = 1 [pid 5912] chdir("./file7" [pid 5908] <... futex resumed>) = 0 [pid 5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0}./strace-static-x86_64: Process 5916 attached [pid 5913] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] <... chdir resumed>) = 0 [pid 5908] close(3 [pid 5916] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5915] <... rseq resumed>) = 0 [pid 5914] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5912] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5911] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5908] <... close resumed>) = 0 [pid 5906] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5905] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13 [pid 5916] <... rseq resumed>) = 0 [pid 5915] set_robust_list(0x7f39eb0e19a0, 24 [pid 5914] <... symlink resumed>) = 0 [pid 5912] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5911] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5908] close(4 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] set_robust_list(0x7f39eb0e19a0, 24 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5914] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5912] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5910] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] <... set_robust_list resumed>) = 0 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] <... symlink resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5911] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5908] close(5 [pid 5906] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5912] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5914] <... symlink resumed>) = 0 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] <... futex resumed>) = 0 [pid 5908] close(6 [pid 5906] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 0 [pid 5916] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5915] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5914] <... openat resumed>) = 3 [pid 5909] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] close(7 [pid 5916] <... futex resumed>) = 1 [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... futex resumed>) = 0 [pid 5916] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] write(3, "1000", 4 [pid 5908] close(8 [pid 5905] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... futex resumed>) = 1 [pid 5908] close(9 [pid 5905] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... close resumed>) = -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 5915] <... futex resumed>) = 1 [pid 5914] <... write resumed>) = 4 [pid 5910] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5915] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] close(3 [pid 5910] pwritev2(-1, NULL, 0, 3707, 0 [pid 5908] close(23 [pid 5906] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... futex resumed>) = 1 [pid 5908] close(24 [pid 5906] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... close resumed>) = -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 5914] <... close resumed>) = 0 [pid 5912] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5911] <... futex resumed>) = 0 [pid 5910] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] read(200, [pid 5912] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] pwritev2(-1, NULL, 0, 3707, 0 [pid 5910] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] close(29 [pid 5914] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 1 [pid 5911] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... futex resumed>) = 0 [pid 5914] symlink("/dev/binderfs", "./binderfs" [pid 5912] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] exit_group(0 [pid 5905] close(3 [pid 5914] <... symlink resumed>) = 0 [pid 5913] <... futex resumed>) = ? [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5908] <... exit_group resumed>) = ? [pid 5906] <... futex resumed>) = 0 [pid 5905] <... close resumed>) = 0 [pid 5914] write(1, "executing program\n", 18 [pid 5913] +++ exited with 0 +++ [pid 5912] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5911] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5909] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] close(3 [pid 5914] <... write resumed>) = 18 [pid 5905] close(4 [pid 5914] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... close resumed>) = 0 [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5914] <... futex resumed>) = 0 [pid 5906] close(4 [pid 5912] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] close(5 [pid 5914] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5912] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5908] +++ exited with 0 +++ [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5912] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] close(5 [pid 5905] close(6 [pid 5914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] <... futex resumed>) = 0 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=26 /* 0.26 s */} --- [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] pwritev2(-1, NULL, 0, 3707, 0 [pid 5909] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] close(6 [pid 5905] close(7 [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5912] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5912] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5906] close(7 [pid 5905] close(8 [pid 5914] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5912] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] close(3 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] <... mprotect resumed>) = 0 [pid 5909] <... close resumed>) = 0 [pid 5906] close(8 [pid 5905] close(9 [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5909] close(4 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(9 [pid 5905] close(10 [pid 5852] <... restart_syscall resumed>) = 0 [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5909] close(5 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5917 attached [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(10 [pid 5905] close(11 [pid 5914] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13 [pid 5909] close(6 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5917] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(11 [pid 5905] close(12 [pid 5852] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5917] set_robust_list(0x7f39eb1029a0, 24 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] close(7 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5917] <... set_robust_list resumed>) = 0 [pid 5914] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(12 [pid 5905] close(13 [pid 5852] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] <... futex resumed>) = 0 [pid 5909] close(8 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(13 [pid 5905] close(14 [pid 5852] <... openat resumed>) = 3 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] close(9 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(14 [pid 5905] close(15 [pid 5852] newfstatat(3, "", [pid 5909] close(10 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5917] memfd_create("syzkaller", 0 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(15 [pid 5905] close(16 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5909] close(11 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(16 [pid 5917] <... memfd_create resumed>) = 3 [pid 5905] close(17 [pid 5909] close(12 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] getdents64(3, [pid 5917] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(17 [pid 5905] close(18 [pid 5909] close(13 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5917] <... mmap resumed>) = 0x7f39e2c00000 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(18 [pid 5905] close(19 [pid 5852] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] close(14 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 124.715448][ T5911] lmLogOpen: exit(-22) [ 124.720614][ T5910] lmLogOpen: exit(-22) [ 124.745304][ T5912] lbmIODone: I/O error in JFS log [ 124.750560][ T5912] *** Log Format Error ! *** [ 124.756443][ T5912] lmLogInit: exit(-22) [ 124.760696][ T5912] lmLogOpen: exit(-22) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(19 [pid 5905] close(20 [pid 5909] close(15 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(20 [pid 5905] close(21 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(16 [pid 5906] close(21 [pid 5905] close(22 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./3/cgroup", [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(22 [pid 5905] close(23 [pid 5909] close(17 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5909] close(18 [pid 5906] close(23 [pid 5905] close(24 [pid 5852] unlink("./3/cgroup" [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(19 [pid 5906] close(24 [pid 5905] close(25 [pid 5852] <... unlink resumed>) = 0 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./3/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] close(20 [pid 5906] close(25 [pid 5905] close(26 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./3/cgroup.cpu", [pid 5909] close(21 [pid 5906] close(26 [pid 5905] close(27 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5909] close(22 [pid 5906] close(27 [pid 5905] close(28 [pid 5852] unlink("./3/cgroup.cpu" [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 5909] close(23 [pid 5906] close(28 [pid 5905] close(29 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(24 [pid 5906] close(29 [pid 5905] exit_group(0 [pid 5852] umount2("./3/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5916] <... futex resumed>) = ? [pid 5910] <... futex resumed>) = ? [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... exit_group resumed>) = ? [pid 5916] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 5909] close(25 [pid 5905] +++ exited with 0 +++ [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(26 [pid 5906] exit_group(0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=25 /* 0.25 s */} --- [pid 5915] <... futex resumed>) = ? [pid 5911] <... futex resumed>) = ? [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... exit_group resumed>) = ? [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5852] newfstatat(AT_FDCWD, "./3/cgroup.net", [pid 5915] +++ exited with 0 +++ [pid 5911] +++ exited with 0 +++ [pid 5909] close(27 [pid 5906] +++ exited with 0 +++ [pid 5853] <... restart_syscall resumed>) = 0 [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] close(28) = -1 EBADF (Bad file descriptor) [pid 5909] close(29 [pid 5853] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5909] exit_group(0 [pid 5853] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5909] <... exit_group resumed>) = ? [pid 5912] <... futex resumed>) = ? [pid 5853] <... openat resumed>) = 3 [pid 5853] newfstatat(3, "", [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./3/cgroup.net") = 0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=27 /* 0.27 s */} --- [pid 5852] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5849] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5912] +++ exited with 0 +++ [pid 5909] +++ exited with 0 +++ [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=26 /* 0.26 s */} --- [pid 5853] getdents64(3, [pid 5852] unlink("./3/binderfs" [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5849] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... unlink resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... openat resumed>) = 3 [pid 5853] newfstatat(AT_FDCWD, "./3/cgroup", [pid 5849] newfstatat(3, "", [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... umount2 resumed>) = 0 [pid 5853] unlink("./3/cgroup" [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 5849] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5849] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./3/cgroup", [pid 5853] umount2("./3/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] unlink("./3/cgroup" [pid 5853] newfstatat(AT_FDCWD, "./3/cgroup.cpu", [pid 5849] <... unlink resumed>) = 0 [pid 5849] umount2("./3/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... restart_syscall resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] unlink("./3/cgroup.cpu" [pid 5852] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./3/cgroup.cpu", [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./3/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] newfstatat(AT_FDCWD, "./3/file7", [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5853] newfstatat(AT_FDCWD, "./3/cgroup.net", [pid 5852] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] unlink("./3/cgroup.cpu" [pid 5854] newfstatat(3, "", [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... unlink resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5853] unlink("./3/cgroup.net" [pid 5852] openat(AT_FDCWD, "./3/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5854] getdents64(3, [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... openat resumed>) = 4 [pid 5849] umount2("./3/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5853] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] newfstatat(4, "", [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] newfstatat(AT_FDCWD, "./3/cgroup.net", [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5852] getdents64(4, [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] newfstatat(AT_FDCWD, "./3/cgroup", [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] unlink("./3/cgroup.net" [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./3/binderfs" [pid 5852] getdents64(4, [pid 5854] unlink("./3/cgroup" [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5853] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] close(4) = 0 [pid 5849] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] umount2("./3/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] rmdir("./3/file7" [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./3/cgroup.cpu", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(AT_FDCWD, "./3/file7", [pid 5849] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5854] unlink("./3/cgroup.cpu" [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... rmdir resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5853] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] getdents64(3, [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] umount2("./3/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] unlink("./3/binderfs" [pid 5853] openat(AT_FDCWD, "./3/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... openat resumed>) = 4 [pid 5852] close(3 [pid 5849] <... unlink resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./3/cgroup.net", [pid 5853] newfstatat(4, "", [pid 5852] <... close resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5852] rmdir("./3" [pid 5849] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] unlink("./3/cgroup.net" [pid 5853] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5853] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5853] close(4) = 0 [pid 5853] rmdir("./3/file7") = 0 [pid 5853] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./3") = 0 [pid 5853] mkdir("./4", 0777) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5853] ioctl(3, LOOP_CLR_FD) = 0 [pid 5853] close(3 [pid 5854] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... rmdir resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] mkdir("./4", 0777 [pid 5854] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5852] <... mkdir resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./3/binderfs" [pid 5852] <... openat resumed>) = 3 [pid 5854] <... unlink resumed>) = 0 [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5854] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... ioctl resumed>) = 0 [pid 5852] close(3 [pid 5849] <... umount2 resumed>) = 0 [pid 5854] <... umount2 resumed>) = 0 [pid 5849] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./3/file7", [pid 5854] newfstatat(AT_FDCWD, "./3/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] umount2("./3/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./3/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] openat(AT_FDCWD, "./3/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5854] <... openat resumed>) = 4 [pid 5849] <... openat resumed>) = 4 [pid 5854] newfstatat(4, "", [pid 5849] newfstatat(4, "", [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(4, [pid 5849] getdents64(4, [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5854] getdents64(4, [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] getdents64(4, [pid 5854] close(4 [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5854] <... close resumed>) = 0 [pid 5849] close(4 [pid 5854] rmdir("./3/file7" [pid 5849] <... close resumed>) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 5849] rmdir("./3/file7") = 0 [pid 5854] getdents64(3, [pid 5849] getdents64(3, [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5854] close(3 [pid 5849] close(3 [pid 5854] <... close resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5854] rmdir("./3" [pid 5849] rmdir("./3" [pid 5854] <... rmdir resumed>) = 0 [pid 5849] <... rmdir resumed>) = 0 [pid 5854] mkdir("./4", 0777 [pid 5849] mkdir("./4", 0777 [pid 5854] <... mkdir resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5849] <... mkdir resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5854] <... openat resumed>) = 3 [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5849] <... openat resumed>) = 3 [pid 5854] <... ioctl resumed>) = 0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5854] close(3 [pid 5849] <... ioctl resumed>) = 0 [pid 5849] close(3 [pid 5853] <... close resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached [pid 5917] 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 5918] set_robust_list(0x5555644e46a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 14 [pid 5918] <... set_robust_list resumed>) = 0 [pid 5918] chdir("./4") = 0 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5918] setpgid(0, 0) = 0 [pid 5918] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5918] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5918] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5918] write(3, "1000", 4) = 4 [pid 5918] close(3) = 0 [pid 5918] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5918] write(1, "executing program\n", 18) = 18 [pid 5918] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5918] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} => {parent_tid=[15]}, 88) = 15 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5918] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5919 attached [pid 5919] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053) = 0 [pid 5919] set_robust_list(0x7f39eb1029a0, 24) = 0 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5919] memfd_create("syzkaller", 0) = 3 [pid 5919] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5849] <... close resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] <... close resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5921 attached , child_tidptr=0x5555644e4690) = 12 [pid 5921] set_robust_list(0x5555644e46a0, 24 [pid 5849] <... clone resumed>, child_tidptr=0x5555644e4690) = 13 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5921] chdir("./4") = 0 ./strace-static-x86_64: Process 5920 attached [pid 5920] set_robust_list(0x5555644e46a0, 24) = 0 [pid 5920] chdir("./4") = 0 [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5920] setpgid(0, 0) = 0 [pid 5920] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5920] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5920] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5920] write(3, "1000", 4) = 4 [pid 5920] close(3) = 0 [pid 5920] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5920] write(1, "executing program\n", 18 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 5920] <... write resumed>) = 18 [pid 5921] setpgid(0, 0 [pid 5920] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... setpgid resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5920] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5921] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] <... symlink resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5854] <... close resumed>) = 0 [pid 5921] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5921] <... symlink resumed>) = 0 [pid 5920] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5921] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5920] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5922 attached [pid 5921] <... symlink resumed>) = 0 [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 12 [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5922] set_robust_list(0x5555644e46a0, 24./strace-static-x86_64: Process 5923 attached ) = 0 [pid 5921] <... openat resumed>) = 3 [pid 5923] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5922] chdir("./4" [pid 5921] write(3, "1000", 4 [pid 5920] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13 [pid 5923] <... rseq resumed>) = 0 [pid 5922] <... chdir resumed>) = 0 [pid 5921] <... write resumed>) = 4 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] close(3 [pid 5922] <... prctl resumed>) = 0 [pid 5922] setpgid(0, 0 [pid 5921] <... close resumed>) = 0 [pid 5921] read(200, [pid 5922] <... setpgid resumed>) = 0 [pid 5923] set_robust_list(0x7f39eb1029a0, 24 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... set_robust_list resumed>) = 0 [pid 5922] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5923] memfd_create("syzkaller", 0 [pid 5920] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5923] <... memfd_create resumed>) = 3 [pid 5923] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5922] <... symlink resumed>) = 0 [pid 5921] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5921] symlink("/dev/binderfs", "./binderfs" [pid 5922] <... symlink resumed>) = 0 [pid 5921] <... symlink resumed>) = 0 [pid 5922] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5921] write(1, "executing program\n", 18executing program [pid 5922] <... symlink resumed>) = 0 [pid 5921] <... write resumed>) = 18 [pid 5921] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5921] <... futex resumed>) = 0 [pid 5922] write(3, "1000", 4 [pid 5921] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5922] <... write resumed>) = 4 [pid 5921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5922] close(3 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5922] <... close resumed>) = 0 [pid 5921] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5922] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... mprotect resumed>) = 0 [pid 5922] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5922] write(1, "executing program\n", 18 [pid 5921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5922] <... write resumed>) = 18 executing program [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5922] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5924 attached ) = 0 [pid 5921] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5924] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5922] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... rseq resumed>) = 0 [pid 5922] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] set_robust_list(0x7f39eb1029a0, 24 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... futex resumed>) = 0 [pid 5922] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5924] memfd_create("syzkaller", 0 [pid 5922] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5924] <... memfd_create resumed>) = 3 [pid 5924] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5922] <... mprotect resumed>) = 0 [pid 5924] <... mmap resumed>) = 0x7f39e2c00000 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5925 attached [pid 5925] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053) = 0 [pid 5925] set_robust_list(0x7f39eb1029a0, 24) = 0 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5925] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5922] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5925] memfd_create("syzkaller", 0) = 3 [pid 5925] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5919] 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 5917] <... write resumed>) = 16777216 [pid 5917] munmap(0x7f39e2c00000, 138412032) = 0 [pid 5917] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5917] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5917] close(3) = 0 [pid 5917] close(4) = 0 [pid 5917] mkdir("./file7", 0777) = 0 [pid 5917] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5924] 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 5917] <... mount resumed>) = 0 [pid 5917] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5917] chdir("./file7") = 0 [pid 5917] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5917] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5914] <... futex resumed>) = 0 [pid 5917] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] <... futex resumed>) = 0 [pid 5917] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [ 125.483511][ T5917] loop2: detected capacity change from 0 to 32768 [pid 5914] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] 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 5914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0c1000 [pid 5914] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0}./strace-static-x86_64: Process 5926 attached [ 125.540114][ T5917] bio_check_eod: 10 callbacks suppressed [ 125.540134][ T5917] syz-executor298: attempt to access beyond end of device [ 125.540134][ T5917] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [pid 5926] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5914] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5926] <... rseq resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] set_robust_list(0x7f39eb0e19a0, 24 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] <... set_robust_list resumed>) = 0 [ 125.595527][ T5917] lbmIODone: I/O error in JFS log [ 125.600659][ T5917] *** Log Format Error ! *** [pid 5914] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5926] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5925] 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 5914] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5926] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 1 [pid 5914] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] pwritev2(-1, NULL, 0, 3707, 0) = -1 EBADF (Bad file descriptor) [pid 5914] <... futex resumed>) = 0 [pid 5926] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5914] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 125.640825][ T5917] lmLogInit: exit(-22) [ 125.654492][ T5917] lmLogOpen: exit(-22) [pid 5926] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... write resumed>) = 16777216 [pid 5917] <... futex resumed>) = 0 [pid 5914] close(3 [pid 5919] munmap(0x7f39e2c00000, 138412032 [pid 5917] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] <... close resumed>) = 0 [pid 5914] close(4) = -1 EBADF (Bad file descriptor) [pid 5914] close(5) = -1 EBADF (Bad file descriptor) [pid 5923] <... write resumed>) = 16777216 [pid 5914] close(6) = -1 EBADF (Bad file descriptor) [pid 5914] close(7) = -1 EBADF (Bad file descriptor) [pid 5914] close(8) = -1 EBADF (Bad file descriptor) [pid 5923] munmap(0x7f39e2c00000, 138412032 [pid 5914] close(9) = -1 EBADF (Bad file descriptor) [pid 5914] close(10) = -1 EBADF (Bad file descriptor) [pid 5923] <... munmap resumed>) = 0 [pid 5919] <... munmap resumed>) = 0 [pid 5914] close(11) = -1 EBADF (Bad file descriptor) [pid 5914] close(12 [pid 5923] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] close(13 [pid 5923] <... openat resumed>) = 4 [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] ioctl(4, LOOP_SET_FD, 3 [pid 5914] close(14 [pid 5923] <... ioctl resumed>) = 0 [pid 5919] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(3) = 0 [pid 5923] close(4) = 0 [pid 5923] mkdir("./file7", 0777 [pid 5919] <... openat resumed>) = 4 [pid 5914] close(15) = -1 EBADF (Bad file descriptor) [pid 5919] ioctl(4, LOOP_SET_FD, 3 [pid 5914] close(16) = -1 EBADF (Bad file descriptor) [pid 5923] <... mkdir resumed>) = 0 [pid 5923] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [ 125.786077][ T5923] loop1: detected capacity change from 0 to 32768 [ 125.804349][ T5919] loop4: detected capacity change from 0 to 32768 [pid 5914] close(17 [pid 5919] <... ioctl resumed>) = 0 [pid 5924] <... write resumed>) = 16777216 [pid 5919] close(3 [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = 0 [pid 5919] close(4 [pid 5925] <... write resumed>) = 16777216 [pid 5919] <... close resumed>) = 0 [pid 5925] munmap(0x7f39e2c00000, 138412032 [pid 5919] mkdir("./file7", 0777) = 0 [pid 5919] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5924] munmap(0x7f39e2c00000, 138412032) = 0 [pid 5914] close(18 [pid 5925] <... munmap resumed>) = 0 [pid 5924] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5914] close(19 [pid 5925] <... openat resumed>) = 4 [pid 5924] <... openat resumed>) = 4 [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] ioctl(4, LOOP_SET_FD, 3 [pid 5914] close(20 [pid 5924] ioctl(4, LOOP_SET_FD, 3 [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... ioctl resumed>) = 0 [pid 5923] <... mount resumed>) = 0 [pid 5914] close(21 [pid 5923] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] close(22 [pid 5924] close(3 [pid 5923] <... openat resumed>) = 3 [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = 0 [pid 5923] chdir("./file7" [pid 5914] close(23 [pid 5923] <... chdir resumed>) = 0 [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5914] close(24 [pid 5924] close(4 [pid 5923] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] close(25 [pid 5924] <... close resumed>) = 0 [pid 5919] <... mount resumed>) = 0 [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] <... futex resumed>) = 1 [pid 5914] close(26 [pid 5923] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] <... ioctl resumed>) = 0 [pid 5924] mkdir("./file7", 0777 [pid 5920] <... futex resumed>) = 0 [pid 5919] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5914] close(27 [pid 5925] close(3 [pid 5924] <... mkdir resumed>) = 0 [pid 5920] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] <... close resumed>) = 0 [pid 5924] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5923] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 1 [pid 5919] <... openat resumed>) = 3 [pid 5914] close(28 [pid 5925] close(4 [pid 5923] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] <... close resumed>) = 0 [pid 5920] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] chdir("./file7" [pid 5914] close(29 [pid 5925] mkdir("./file7", 0777 [pid 5914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] <... mkdir resumed>) = 0 [ 125.910632][ T5925] loop3: detected capacity change from 0 to 32768 [ 125.911570][ T5924] loop0: detected capacity change from 0 to 32768 [pid 5914] exit_group(0 [pid 5926] <... futex resumed>) = ? [pid 5925] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5917] <... futex resumed>) = ? [pid 5914] <... exit_group resumed>) = ? [pid 5926] +++ exited with 0 +++ [pid 5919] <... chdir resumed>) = 0 [pid 5919] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5919] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5919] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] <... futex resumed>) = 0 [pid 5919] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5918] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] +++ exited with 0 +++ [pid 5914] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=27 /* 0.27 s */} --- [pid 5925] <... mount resumed>) = 0 [pid 5925] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5924] <... mount resumed>) = 0 [pid 5925] <... openat resumed>) = 3 [pid 5924] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5851] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5925] chdir("./file7" [pid 5851] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5925] <... chdir resumed>) = 0 [pid 5924] <... openat resumed>) = 3 [pid 5925] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5924] chdir("./file7" [pid 5851] <... openat resumed>) = 3 [pid 5925] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5924] <... chdir resumed>) = 0 [ 125.953332][ T5923] syz-executor298: attempt to access beyond end of device [ 125.953332][ T5923] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 125.973528][ T5923] lbmIODone: I/O error in JFS log [ 125.980391][ T5923] *** Log Format Error ! *** [ 125.987891][ T5923] lmLogInit: exit(-22) [ 125.992432][ T5923] lmLogOpen: exit(-22) [ 125.992827][ T5919] syz-executor298: attempt to access beyond end of device [pid 5851] newfstatat(3, "", [pid 5925] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5925] <... futex resumed>) = 1 [pid 5923] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5925] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5923] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] getdents64(3, [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5925] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5924] <... futex resumed>) = 1 [pid 5923] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5922] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 0 [pid 5920] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5924] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5923] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5851] umount2("./4/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5923] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5920] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5851] newfstatat(AT_FDCWD, "./4/cgroup", [pid 5918] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./4/cgroup") = 0 [pid 5851] umount2("./4/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./4/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./4/cgroup.cpu") = 0 [pid 5851] umount2("./4/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./4/cgroup.net") = 0 [pid 5851] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./4/binderfs") = 0 [ 125.992827][ T5919] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 126.014409][ T5919] lbmIODone: I/O error in JFS log [ 126.019630][ T5919] *** Log Format Error ! *** [ 126.025992][ T5919] lmLogInit: exit(-22) [ 126.031284][ T5924] syz-executor298: attempt to access beyond end of device [ 126.031284][ T5924] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 126.031570][ T5919] lmLogOpen: exit(-22) [pid 5851] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5920] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5918] <... futex resumed>) = 0 [pid 5851] <... umount2 resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 1 [pid 5851] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5923] pwritev2(-1, NULL, 0, 3707, 0 [pid 5920] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5923] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(AT_FDCWD, "./4/file7", [pid 5923] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5923] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5921] <... futex resumed>) = 0 [pid 5920] close(3 [pid 5919] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] <... close resumed>) = 0 [pid 5918] <... mprotect resumed>) = 0 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5921] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5920] close(4 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] openat(AT_FDCWD, "./4/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5921] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5851] <... openat resumed>) = 4 [pid 5921] <... mprotect resumed>) = 0 [pid 5924] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5920] close(5 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5851] newfstatat(4, "", [pid 5924] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5920] close(6 [pid 5918] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5851] getdents64(4, [pid 5922] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5922] <... futex resumed>) = 0 [pid 5920] close(7 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] getdents64(4, [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5921] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5922] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] close(8 [pid 5918] <... futex resumed>) = 0 [pid 5851] close(4 [pid 5922] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... close resumed>) = 0 ./strace-static-x86_64: Process 5928 attached ./strace-static-x86_64: Process 5927 attached [pid 5924] <... futex resumed>) = 0 [pid 5922] <... mprotect resumed>) = 0 [pid 5921] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] close(9 [pid 5851] rmdir("./4/file7" [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5921] <... futex resumed>) = 0 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... rmdir resumed>) = 0 [pid 5922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5921] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] close(10 [pid 5851] getdents64(3, [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5929 attached [pid 5920] close(11 [pid 5851] close(3 [pid 5929] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5922] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... close resumed>) = 0 [pid 5929] <... rseq resumed>) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] close(12 [pid 5851] rmdir("./4" [pid 5929] set_robust_list(0x7f39eb0e19a0, 24 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... rmdir resumed>) = 0 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5928] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5927] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5924] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] close(13 [pid 5851] mkdir("./5", 0777 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5928] <... rseq resumed>) = 0 [pid 5927] <... rseq resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... mkdir resumed>) = 0 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] close(14 [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5929] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... openat resumed>) = 3 [pid 5920] close(15 [pid 5851] ioctl(3, LOOP_CLR_FD [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... ioctl resumed>) = 0 [pid 5920] close(16 [ 126.049177][ T5924] lbmIODone: I/O error in JFS log [ 126.054775][ T5924] *** Log Format Error ! *** [ 126.059919][ T5924] lmLogInit: exit(-22) [ 126.064429][ T5924] lmLogOpen: exit(-22) [ 126.069439][ T5925] syz-executor298: attempt to access beyond end of device [ 126.069439][ T5925] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 126.083755][ T5925] lbmIODone: I/O error in JFS log [ 126.090578][ T5925] *** Log Format Error ! *** [ 126.096507][ T5925] lmLogInit: exit(-22) [pid 5851] close(3 [pid 5929] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5928] set_robust_list(0x7f39eb0e19a0, 24 [pid 5927] set_robust_list(0x7f39eb0e19a0, 24 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] close(17 [pid 5929] <... futex resumed>) = 1 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] close(18 [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] pwritev2(-1, NULL, 0, 3707, 0 [pid 5928] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5927] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5922] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] close(19 [pid 5929] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] close(20 [pid 5929] <... futex resumed>) = 1 [pid 5928] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5922] <... futex resumed>) = 0 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5920] close(21 [pid 5928] <... futex resumed>) = 1 [pid 5927] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5928] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... futex resumed>) = 1 [pid 5921] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] close(22 [pid 5918] <... futex resumed>) = 0 [pid 5927] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] pwritev2(-1, NULL, 0, 3707, 0 [pid 5921] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] close(23 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] pwritev2(-1, NULL, 0, 3707, 0 [pid 5918] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] close(24 [pid 5919] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5924] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] close(3 [pid 5920] close(25 [pid 5918] <... close resumed>) = 0 [pid 5924] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(4 [pid 5924] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5920] close(26 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] close(3 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(5 [pid 5921] <... close resumed>) = 0 [pid 5920] close(27 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(4 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(6 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(28 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(5 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(7 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(29 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(6 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(8 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] exit_group(0 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] <... futex resumed>) = ? [pid 5921] close(7 [pid 5920] <... exit_group resumed>) = ? [ 126.100695][ T5925] lmLogOpen: exit(-22) [pid 5918] close(9 [pid 5925] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5923] +++ exited with 0 +++ [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] +++ exited with 0 +++ [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(8 [pid 5918] close(10 [pid 5925] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(9 [pid 5918] close(11 [pid 5925] <... futex resumed>) = 0 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] close(10 [pid 5918] close(12 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(11 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=27 /* 0.27 s */} --- [pid 5922] close(3 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(13 [pid 5922] <... close resumed>) = 0 [pid 5921] close(12 [pid 5922] close(4 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(13 [pid 5918] close(14 [pid 5852] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5922] close(5 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(14 [pid 5918] close(15 [pid 5922] close(6 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(15 [pid 5918] close(16 [pid 5852] <... openat resumed>) = 3 [pid 5922] close(7 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(3, "", [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(16 [pid 5918] close(17 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5922] close(8 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] getdents64(3, [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(17 [pid 5918] close(18 [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5922] close(9 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./4/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(18 [pid 5918] close(19 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5922] close(10 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./4/cgroup", [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(19 [pid 5918] close(20 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5922] close(11 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./4/cgroup" [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(20 [pid 5918] close(21 [pid 5852] <... unlink resumed>) = 0 [pid 5922] close(12 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./4/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(21 [pid 5918] close(22 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5922] close(13 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./4/cgroup.cpu", [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(22 [pid 5918] close(23 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5922] close(14 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./4/cgroup.cpu" [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(23 [pid 5918] close(24 [pid 5852] <... unlink resumed>) = 0 [pid 5922] close(15 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./4/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(24 [pid 5918] close(25 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5922] close(16 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./4/cgroup.net", [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(25 [pid 5918] close(26 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5922] close(17 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./4/cgroup.net" [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(26 [pid 5918] close(27 [pid 5852] <... unlink resumed>) = 0 [pid 5922] close(18 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(27 [pid 5918] close(28 [pid 5852] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5922] close(19 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(28 [pid 5918] close(29 [pid 5922] close(20 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] close(29 [pid 5918] exit_group(0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5927] <... futex resumed>) = ? [pid 5922] close(21 [pid 5921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... futex resumed>) = ? [pid 5918] <... exit_group resumed>) = ? [pid 5927] +++ exited with 0 +++ [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] exit_group(0 [pid 5919] +++ exited with 0 +++ [pid 5918] +++ exited with 0 +++ [pid 5852] unlink("./4/binderfs" [pid 5928] <... futex resumed>) = ? [pid 5924] <... futex resumed>) = ? [pid 5922] close(22 [pid 5921] <... exit_group resumed>) = ? [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=25 /* 0.25 s */} --- [pid 5852] <... unlink resumed>) = 0 [pid 5928] +++ exited with 0 +++ [pid 5924] +++ exited with 0 +++ [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5922] close(23 [pid 5852] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... restart_syscall resumed>) = 0 [pid 5922] close(24 [pid 5921] +++ exited with 0 +++ [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=25 /* 0.25 s */} --- [pid 5922] close(25 [pid 5853] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... umount2 resumed>) = 0 [pid 5849] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] <... openat resumed>) = 3 [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... openat resumed>) = 3 [pid 5849] newfstatat(3, "", [pid 5922] close(26 [pid 5853] newfstatat(3, "", [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5852] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] getdents64(3, [pid 5922] close(27 [pid 5853] getdents64(3, [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5852] newfstatat(AT_FDCWD, "./4/file7", [pid 5849] umount2("./4/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5922] close(28 [pid 5853] umount2("./4/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(AT_FDCWD, "./4/cgroup", [pid 5922] close(29 [pid 5853] newfstatat(AT_FDCWD, "./4/cgroup", [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] openat(AT_FDCWD, "./4/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] unlink("./4/cgroup" [pid 5922] exit_group(0 [pid 5853] unlink("./4/cgroup" [pid 5852] <... openat resumed>) = 4 [pid 5849] <... unlink resumed>) = 0 [pid 5929] <... futex resumed>) = ? [pid 5925] <... futex resumed>) = ? [pid 5922] <... exit_group resumed>) = ? [pid 5853] <... unlink resumed>) = 0 [pid 5852] newfstatat(4, "", [pid 5849] umount2("./4/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5929] +++ exited with 0 +++ [pid 5853] umount2("./4/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] getdents64(4, [pid 5849] newfstatat(AT_FDCWD, "./4/cgroup.cpu", [pid 5853] newfstatat(AT_FDCWD, "./4/cgroup.cpu", [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] getdents64(4, [pid 5849] unlink("./4/cgroup.cpu" [pid 5853] unlink("./4/cgroup.cpu" [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5925] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5852] close(4 [pid 5849] umount2("./4/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... unlink resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=25 /* 0.25 s */} --- [pid 5853] umount2("./4/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... close resumed>) = 0 [pid 5849] newfstatat(AT_FDCWD, "./4/cgroup.net", [pid 5854] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] rmdir("./4/file7" [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./4/cgroup.net", [pid 5852] <... rmdir resumed>) = 0 [pid 5849] unlink("./4/cgroup.net" [pid 5854] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] getdents64(3, [pid 5849] <... unlink resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5853] unlink("./4/cgroup.net" [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] newfstatat(3, "", [pid 5853] <... unlink resumed>) = 0 [pid 5852] close(3 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5853] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./4/binderfs") = 0 [pid 5849] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5852] <... close resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] rmdir("./4" [pid 5853] unlink("./4/binderfs" [pid 5852] <... rmdir resumed>) = 0 [pid 5854] getdents64(3, [pid 5853] <... unlink resumed>) = 0 [pid 5852] mkdir("./5", 0777 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5853] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... mkdir resumed>) = 0 [pid 5854] umount2("./4/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... umount2 resumed>) = 0 [pid 5853] <... umount2 resumed>) = 0 [pid 5849] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5854] newfstatat(AT_FDCWD, "./4/cgroup", [pid 5852] <... openat resumed>) = 3 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5849] newfstatat(AT_FDCWD, "./4/file7", [pid 5854] unlink("./4/cgroup" [pid 5852] <... ioctl resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5852] close(3 [pid 5853] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... close resumed>) = 0 [pid 5849] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] umount2("./4/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./4/file7", [pid 5849] openat(AT_FDCWD, "./4/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5849] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5854] newfstatat(AT_FDCWD, "./4/cgroup.cpu", [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] close(4) = 0 [pid 5849] rmdir("./4/file7") = 0 [pid 5849] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] close(3) = 0 [pid 5849] rmdir("./4") = 0 [pid 5849] mkdir("./5", 0777 [pid 5853] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... mkdir resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5853] openat(AT_FDCWD, "./4/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 4 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5853] newfstatat(4, "", [pid 5849] <... ioctl resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] close(3./strace-static-x86_64: Process 5930 attached [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] getdents64(4, [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 15 [pid 5930] set_robust_list(0x5555644e46a0, 24 [pid 5854] unlink("./4/cgroup.cpu" [pid 5930] <... set_robust_list resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5930] chdir("./5" [pid 5854] umount2("./4/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5853] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5853] close(4) = 0 [pid 5853] rmdir("./4/file7" [pid 5930] <... chdir resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... rmdir resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./4/cgroup.net", [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./4") = 0 [pid 5853] mkdir("./5", 0777) = 0 [pid 5930] <... prctl resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5854] unlink("./4/cgroup.net" [pid 5930] setpgid(0, 0) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5930] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5854] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5930] <... symlink resumed>) = 0 [pid 5853] <... ioctl resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5853] close(3 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./4/binderfs") = 0 [pid 5930] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5854] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5854] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5930] <... symlink resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5930] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5854] newfstatat(AT_FDCWD, "./4/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5930] <... symlink resumed>) = 0 [pid 5854] umount2("./4/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "./4/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5930] <... openat resumed>) = 3 [pid 5854] newfstatat(4, "", [pid 5930] write(3, "1000", 4 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5930] <... write resumed>) = 4 [pid 5854] getdents64(4, [pid 5930] close(3 [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5930] <... close resumed>) = 0 [pid 5854] getdents64(4, [pid 5930] read(200, [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5930] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] close(4 [pid 5930] symlink("/dev/binderfs", "./binderfs" [pid 5854] <... close resumed>) = 0 [pid 5930] <... symlink resumed>) = 0 [pid 5854] rmdir("./4/file7" [pid 5930] write(1, "executing program\n", 18executing program ) = 18 [pid 5854] <... rmdir resumed>) = 0 [pid 5930] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] getdents64(3, [pid 5930] <... futex resumed>) = 0 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5930] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5854] close(3 [pid 5930] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5854] <... close resumed>) = 0 [pid 5930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] rmdir("./4" [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] <... rmdir resumed>) = 0 [pid 5930] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5854] mkdir("./5", 0777 [pid 5930] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5854] <... mkdir resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5930] <... mprotect resumed>) = 0 [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... ioctl resumed>) = 0 [pid 5854] close(3 [pid 5930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5931 attached [pid 5931] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5930] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5931] <... rseq resumed>) = 0 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] set_robust_list(0x7f39eb1029a0, 24 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] memfd_create("syzkaller", 0 [pid 5930] <... futex resumed>) = 0 [pid 5931] <... memfd_create resumed>) = 3 [pid 5931] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5930] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5931] <... mmap resumed>) = 0x7f39e2c00000 [pid 5852] <... close resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5932 attached [pid 5932] set_robust_list(0x5555644e46a0, 24) = 0 [pid 5932] chdir("./5") = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5932] setpgid(0, 0) = 0 [pid 5932] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5932] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5932] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 14 [pid 5932] <... openat resumed>) = 3 [pid 5932] write(3, "1000", 4) = 4 [pid 5932] close(3) = 0 [pid 5932] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5932] write(1, "executing program\n", 18) = 18 [pid 5932] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5932] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5933 attached [pid 5933] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5932] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 5933] <... rseq resumed>) = 0 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... close resumed>) = 0 [pid 5933] set_robust_list(0x7f39eb1029a0, 24 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5932] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] <... futex resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5933] memfd_create("syzkaller", 0) = 3 [pid 5933] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached , child_tidptr=0x5555644e4690) = 16 [pid 5934] set_robust_list(0x5555644e46a0, 24) = 0 [pid 5934] chdir("./5") = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5934] setpgid(0, 0) = 0 [pid 5934] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5934] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5934] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5934] write(3, "1000", 4) = 4 [pid 5934] close(3) = 0 [pid 5934] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5934] write(1, "executing program\n", 18executing program ) = 18 [pid 5934] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5934] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5935 attached => {parent_tid=[17]}, 88) = 17 [pid 5935] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] <... rseq resumed>) = 0 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] set_robust_list(0x7f39eb1029a0, 24 [pid 5934] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] memfd_create("syzkaller", 0) = 3 [pid 5935] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5853] <... close resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5936 attached [pid 5936] set_robust_list(0x5555644e46a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 17 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5936] chdir("./5") = 0 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5936] setpgid(0, 0) = 0 [pid 5936] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5936] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu"executing program ) = 0 [pid 5936] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5936] write(3, "1000", 4) = 4 [pid 5936] close(3) = 0 [pid 5936] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5936] write(1, "executing program\n", 18) = 18 [pid 5936] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5936] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5937 attached [pid 5937] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5936] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5937] <... rseq resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] set_robust_list(0x7f39eb1029a0, 24 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... set_robust_list resumed>) = 0 [pid 5936] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] <... futex resumed>) = 0 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5937] memfd_create("syzkaller", 0) = 3 [pid 5937] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5854] <... close resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5938 attached [pid 5938] set_robust_list(0x5555644e46a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 15 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5938] chdir("./5") = 0 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5938] setpgid(0, 0) = 0 [pid 5938] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 5938] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5938] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5938] write(3, "1000", 4 [pid 5931] 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"..., 16777216executing program [pid 5938] <... write resumed>) = 4 [pid 5938] close(3) = 0 [pid 5938] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5938] write(1, "executing program\n", 18) = 18 [pid 5938] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5938] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5939 attached [pid 5939] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5938] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5939] <... rseq resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] set_robust_list(0x7f39eb1029a0, 24 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5939] memfd_create("syzkaller", 0 [pid 5938] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5939] <... memfd_create resumed>) = 3 [pid 5939] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5933] 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 5935] 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 5937] 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 5939] 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 5931] <... write resumed>) = 16777216 [pid 5931] munmap(0x7f39e2c00000, 138412032) = 0 [pid 5931] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5931] ioctl(4, LOOP_SET_FD, 3 [pid 5939] <... write resumed>) = 16777216 [pid 5931] <... ioctl resumed>) = 0 [pid 5939] munmap(0x7f39e2c00000, 138412032 [pid 5931] close(3) = 0 [pid 5931] close(4) = 0 [pid 5931] mkdir("./file7", 0777) = 0 [pid 5931] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5939] <... munmap resumed>) = 0 [pid 5931] <... mount resumed>) = 0 [pid 5939] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5931] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5939] <... openat resumed>) = 4 [pid 5939] ioctl(4, LOOP_SET_FD, 3 [pid 5931] <... openat resumed>) = 3 [ 127.154408][ T5931] loop2: detected capacity change from 0 to 32768 [pid 5939] <... ioctl resumed>) = 0 [pid 5937] <... write resumed>) = 16777216 [pid 5931] chdir("./file7" [pid 5939] close(3 [pid 5931] <... chdir resumed>) = 0 [pid 5931] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5939] <... close resumed>) = 0 [pid 5939] close(4 [pid 5931] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5939] <... close resumed>) = 0 [pid 5931] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] mkdir("./file7", 0777 [pid 5937] munmap(0x7f39e2c00000, 138412032 [pid 5931] <... futex resumed>) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5931] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... mkdir resumed>) = 0 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5930] <... futex resumed>) = 0 [pid 5939] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5930] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... write resumed>) = 16777216 [ 127.204405][ T5939] loop3: detected capacity change from 0 to 32768 [pid 5939] <... mount resumed>) = 0 [pid 5937] <... munmap resumed>) = 0 [pid 5935] <... write resumed>) = 16777216 [pid 5933] munmap(0x7f39e2c00000, 138412032 [pid 5939] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5933] <... munmap resumed>) = 0 [pid 5939] chdir("./file7" [pid 5931] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5939] <... chdir resumed>) = 0 [pid 5933] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5939] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5933] <... openat resumed>) = 4 [pid 5931] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5931] <... futex resumed>) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5930] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] ioctl(4, LOOP_SET_FD, 3 [pid 5930] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 1 [pid 5930] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... futex resumed>) = 0 [pid 5938] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5939] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [ 127.244994][ T5931] syz-executor298: attempt to access beyond end of device [ 127.244994][ T5931] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 127.259719][ T5931] lbmIODone: I/O error in JFS log [ 127.265426][ T5931] *** Log Format Error ! *** [ 127.270336][ T5931] lmLogInit: exit(-22) [ 127.275388][ T5931] lmLogOpen: exit(-22) [ 127.283683][ T5933] loop1: detected capacity change from 0 to 32768 [pid 5938] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5935] munmap(0x7f39e2c00000, 138412032 [pid 5933] <... ioctl resumed>) = 0 [pid 5931] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5939] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5937] <... openat resumed>) = 4 [pid 5933] close(3 [pid 5931] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5939] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5939] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5938] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... close resumed>) = 0 [pid 5931] pwritev2(-1, NULL, 0, 3707, 0 [pid 5930] <... futex resumed>) = 0 [pid 5939] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5933] close(4 [pid 5931] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... close resumed>) = 0 [pid 5931] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5930] close(3 [pid 5939] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] mkdir("./file7", 0777 [pid 5931] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5930] <... close resumed>) = 0 [pid 5939] pwritev2(-1, NULL, 0, 3707, 0 [pid 5938] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... mkdir resumed>) = 0 [pid 5930] close(4 [pid 5939] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5939] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5939] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] close(3) = 0 [pid 5938] close(4 [pid 5933] <... mount resumed>) = 0 [pid 5930] close(5 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(5 [pid 5937] ioctl(4, LOOP_SET_FD, 3 [pid 5933] <... openat resumed>) = 3 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] chdir("./file7" [pid 5930] close(6 [pid 5938] close(6 [pid 5933] <... chdir resumed>) = 0 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5938] close(7 [pid 5933] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] close(8 [pid 5933] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] close(9 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 127.284404][ T5939] syz-executor298: attempt to access beyond end of device [ 127.284404][ T5939] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 127.304462][ T5939] lbmIODone: I/O error in JFS log [ 127.309544][ T5939] *** Log Format Error ! *** [ 127.314678][ T5939] lmLogInit: exit(-22) [ 127.318815][ T5939] lmLogOpen: exit(-22) [ 127.336385][ T5937] loop4: detected capacity change from 0 to 32768 [pid 5932] <... futex resumed>) = 0 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5932] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(10 [pid 5937] <... ioctl resumed>) = 0 [pid 5935] <... munmap resumed>) = 0 [pid 5930] close(7 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(3 [pid 5935] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(11 [pid 5937] <... close resumed>) = 0 [pid 5935] <... openat resumed>) = 4 [pid 5930] close(8 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(4 [pid 5935] ioctl(4, LOOP_SET_FD, 3 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(12 [pid 5937] <... close resumed>) = 0 [pid 5930] close(9) = -1 EBADF (Bad file descriptor) [pid 5930] close(10 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] close(11 [pid 5938] close(13 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(14 [pid 5930] close(12 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(15) = -1 EBADF (Bad file descriptor) [pid 5930] close(13 [pid 5938] close(16) = -1 EBADF (Bad file descriptor) [pid 5937] mkdir("./file7", 0777 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] <... mkdir resumed>) = 0 [pid 5930] close(14 [pid 5938] close(17) = -1 EBADF (Bad file descriptor) [pid 5937] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(18) = -1 EBADF (Bad file descriptor) [pid 5930] close(15 [pid 5938] close(19) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(20 [pid 5930] close(16 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(21 [pid 5930] close(17 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(22 [pid 5930] close(18 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(23 [pid 5930] close(19 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(24 [pid 5930] close(20 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(25 [pid 5930] close(21) = -1 EBADF (Bad file descriptor) [pid 5930] close(22) = -1 EBADF (Bad file descriptor) [pid 5930] close(23) = -1 EBADF (Bad file descriptor) [pid 5930] close(24) = -1 EBADF (Bad file descriptor) [pid 5930] close(25) = -1 EBADF (Bad file descriptor) [pid 5930] close(26) = -1 EBADF (Bad file descriptor) [pid 5930] close(27) = -1 EBADF (Bad file descriptor) [pid 5930] close(28) = -1 EBADF (Bad file descriptor) [pid 5930] close(29) = -1 EBADF (Bad file descriptor) [pid 5930] exit_group(0) = ? [pid 5931] <... futex resumed>) = ? [pid 5931] +++ exited with 0 +++ [pid 5930] +++ exited with 0 +++ [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] close(26) = -1 EBADF (Bad file descriptor) [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=24 /* 0.24 s */} --- [pid 5938] close(27) = -1 EBADF (Bad file descriptor) [pid 5938] close(28 [pid 5937] <... mount resumed>) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5938] close(29 [pid 5937] <... openat resumed>) = 3 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] chdir("./file7" [pid 5851] <... restart_syscall resumed>) = 0 [pid 5938] exit_group(0 [pid 5937] <... chdir resumed>) = 0 [pid 5939] <... futex resumed>) = ? [pid 5938] <... exit_group resumed>) = ? [pid 5937] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5939] +++ exited with 0 +++ [pid 5937] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5851] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5937] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5937] <... futex resumed>) = 1 [pid 5851] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5937] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... openat resumed>) = 3 [pid 5938] +++ exited with 0 +++ [pid 5936] <... futex resumed>) = 0 [pid 5935] <... ioctl resumed>) = 0 [pid 5851] newfstatat(3, "", [pid 5936] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 1 [pid 5851] getdents64(3, [ 127.345753][ T5933] syz-executor298: attempt to access beyond end of device [ 127.345753][ T5933] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 127.381171][ T5935] loop0: detected capacity change from 0 to 32768 [ 127.381342][ T5933] lbmIODone: I/O error in JFS log [pid 5937] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5936] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] close(3 [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5935] <... close resumed>) = 0 [pid 5851] umount2("./5/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5935] close(4 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5935] <... close resumed>) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=25 /* 0.25 s */} --- [pid 5851] newfstatat(AT_FDCWD, "./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./5/cgroup") = 0 [pid 5851] umount2("./5/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./5/cgroup.cpu" [pid 5933] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5851] <... unlink resumed>) = 0 [pid 5935] mkdir("./file7", 0777 [pid 5933] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5851] umount2("./5/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./5/cgroup.net") = 0 [pid 5851] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./5/binderfs" [pid 5933] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 0 [pid 5935] <... mkdir resumed>) = 0 [pid 5933] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5932] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... unlink resumed>) = 0 [ 127.405365][ T5933] *** Log Format Error ! *** [ 127.412180][ T5933] lmLogInit: exit(-22) [ 127.418239][ T5933] lmLogOpen: exit(-22) [ 127.418935][ T5937] syz-executor298: attempt to access beyond end of device [ 127.418935][ T5937] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 127.438360][ T5937] lbmIODone: I/O error in JFS log [ 127.445235][ T5937] *** Log Format Error ! *** [ 127.451564][ T5937] lmLogInit: exit(-22) [pid 5851] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5937] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5935] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5933] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5854] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5937] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... umount2 resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5854] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5937] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5936] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... openat resumed>) = 3 [pid 5851] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5937] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5935] <... mount resumed>) = 0 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5854] newfstatat(3, "", [pid 5937] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5933] pwritev2(-1, NULL, 0, 3707, 0 [pid 5932] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5933] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(3, [pid 5937] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... openat resumed>) = 3 [pid 5933] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] newfstatat(AT_FDCWD, "./5/file7", [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 0 [pid 5935] chdir("./file7" [pid 5933] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5854] umount2("./5/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5937] pwritev2(-1, NULL, 0, 3707, 0 [pid 5936] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... chdir resumed>) = 0 [pid 5933] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] close(3 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5937] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5932] <... close resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./5/cgroup", [pid 5851] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5937] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5932] close(4 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5935] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./5/cgroup" [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5937] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] close(3 [pid 5935] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5932] close(5 [pid 5854] <... unlink resumed>) = 0 [pid 5851] openat(AT_FDCWD, "./5/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5936] <... close resumed>) = 0 [pid 5935] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./5/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... openat resumed>) = 4 [pid 5936] close(4 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] <... futex resumed>) = 0 [pid 5932] close(6 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(4, "", [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5934] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./5/cgroup.cpu", [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5936] close(5 [pid 5932] close(7 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] getdents64(4, [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 127.456420][ T5937] lmLogOpen: exit(-22) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./5/cgroup.cpu" [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5936] close(6 [pid 5932] close(8 [pid 5854] <... unlink resumed>) = 0 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./5/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5936] close(7 [pid 5932] close(9 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./5/cgroup.net", [pid 5936] close(8 [pid 5932] close(10 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./5/cgroup.net" [pid 5936] close(9 [pid 5932] close(11 [pid 5854] <... unlink resumed>) = 0 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5936] close(10 [pid 5932] close(12 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5936] close(11 [pid 5932] close(13 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./5/binderfs" [pid 5936] close(12 [pid 5932] close(14 [pid 5854] <... unlink resumed>) = 0 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5936] close(13 [pid 5932] close(15 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(14 [pid 5932] close(16 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(15 [pid 5932] close(17 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(16 [pid 5932] close(18 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] getdents64(4, [pid 5936] close(17) = -1 EBADF (Bad file descriptor) [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5936] close(18) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(19) = -1 EBADF (Bad file descriptor) [pid 5932] close(19 [pid 5851] close(4 [pid 5936] close(20 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = 0 [pid 5936] close(21 [pid 5932] close(20 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(22 [pid 5932] close(21 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(23 [pid 5932] close(22 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(24 [pid 5932] close(23 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5936] close(25 [pid 5932] close(24 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... close resumed>) = 0 [pid 5936] close(26 [pid 5932] close(25 [pid 5854] newfstatat(AT_FDCWD, "./5/file7", [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5936] close(27 [pid 5932] close(26 [pid 5854] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(28 [pid 5932] close(27 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] openat(AT_FDCWD, "./5/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5936] close(29 [pid 5932] close(28 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... openat resumed>) = 4 [pid 5851] rmdir("./5/file7" [pid 5932] close(29 [pid 5936] exit_group(0 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(4, "", [pid 5937] <... futex resumed>) = ? [pid 5936] <... exit_group resumed>) = ? [pid 5932] exit_group(0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5937] +++ exited with 0 +++ [pid 5936] +++ exited with 0 +++ [pid 5933] <... futex resumed>) = ? [pid 5932] <... exit_group resumed>) = ? [pid 5851] <... rmdir resumed>) = 0 [pid 5854] getdents64(4, [pid 5933] +++ exited with 0 +++ [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5854] getdents64(4, [pid 5935] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5932] +++ exited with 0 +++ [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5851] getdents64(3, [pid 5935] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] close(4 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=26 /* 0.26 s */} --- [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5854] <... close resumed>) = 0 [pid 5851] close(3 [pid 5854] rmdir("./5/file7" [pid 5935] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5851] rmdir("./5" [pid 5935] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... rmdir resumed>) = 0 [pid 5934] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... rmdir resumed>) = 0 [pid 5851] mkdir("./6", 0777 [pid 5854] getdents64(3, [pid 5853] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5934] <... futex resumed>) = 1 [pid 5935] <... futex resumed>) = 0 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... mkdir resumed>) = 0 [pid 5935] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5934] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] close(3 [pid 5853] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5854] <... close resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5854] rmdir("./5" [pid 5853] newfstatat(3, "", [pid 5935] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5854] <... rmdir resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5935] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... openat resumed>) = 3 [pid 5851] <... openat resumed>) = 3 [pid 5935] <... futex resumed>) = 1 [pid 5935] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = 0 [pid 5854] mkdir("./6", 0777 [pid 5853] getdents64(3, [pid 5852] newfstatat(3, "", [pid 5851] ioctl(3, LOOP_CLR_FD [pid 5854] <... mkdir resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] <... ioctl resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5852] getdents64(3, [pid 5851] close(3 [pid 5853] umount2("./5/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... openat resumed>) = 3 [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5934] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5935] pwritev2(-1, NULL, 0, 3707, 0 [pid 5934] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5935] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] close(3) = 0 [pid 5934] close(4) = -1 EBADF (Bad file descriptor) [pid 5934] close(5) = -1 EBADF (Bad file descriptor) [pid 5934] close(6) = -1 EBADF (Bad file descriptor) [pid 5934] close(7) = -1 EBADF (Bad file descriptor) [pid 5934] close(8) = -1 EBADF (Bad file descriptor) [pid 5934] close(9) = -1 EBADF (Bad file descriptor) [pid 5934] close(10) = -1 EBADF (Bad file descriptor) [pid 5934] close(11) = -1 EBADF (Bad file descriptor) [pid 5934] close(12) = -1 EBADF (Bad file descriptor) [pid 5934] close(13) = -1 EBADF (Bad file descriptor) [pid 5934] close(14) = -1 EBADF (Bad file descriptor) [pid 5934] close(15) = -1 EBADF (Bad file descriptor) [pid 5934] close(16) = -1 EBADF (Bad file descriptor) [pid 5934] close(17) = -1 EBADF (Bad file descriptor) [pid 5934] close(18) = -1 EBADF (Bad file descriptor) [pid 5934] close(19) = -1 EBADF (Bad file descriptor) [ 127.492886][ T5935] syz-executor298: attempt to access beyond end of device [ 127.492886][ T5935] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 127.509495][ T5935] lbmIODone: I/O error in JFS log [ 127.515958][ T5935] *** Log Format Error ! *** [ 127.521828][ T5935] lmLogInit: exit(-22) [ 127.527018][ T5935] lmLogOpen: exit(-22) [pid 5934] close(20) = -1 EBADF (Bad file descriptor) [pid 5934] close(21) = -1 EBADF (Bad file descriptor) [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5934] close(22) = -1 EBADF (Bad file descriptor) [pid 5934] close(23) = -1 EBADF (Bad file descriptor) [pid 5934] close(24) = -1 EBADF (Bad file descriptor) [pid 5934] close(25) = -1 EBADF (Bad file descriptor) [pid 5934] close(26) = -1 EBADF (Bad file descriptor) [pid 5934] close(27) = -1 EBADF (Bad file descriptor) [pid 5934] close(28) = -1 EBADF (Bad file descriptor) [pid 5934] close(29) = -1 EBADF (Bad file descriptor) [pid 5934] exit_group(0) = ? [pid 5935] <... futex resumed>) = ? [pid 5854] <... ioctl resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./5/cgroup", [pid 5852] umount2("./5/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5935] +++ exited with 0 +++ [pid 5934] +++ exited with 0 +++ [pid 5854] close(3 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] unlink("./5/cgroup" [pid 5852] newfstatat(AT_FDCWD, "./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 5852] unlink("./5/cgroup" [pid 5853] umount2("./5/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... unlink resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] umount2("./5/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=27 /* 0.27 s */} --- [pid 5852] newfstatat(AT_FDCWD, "./5/cgroup.cpu", [pid 5849] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./5/cgroup.cpu" [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] unlink("./5/cgroup.cpu" [pid 5849] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5853] umount2("./5/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] umount2("./5/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(3, "", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5853] newfstatat(AT_FDCWD, "./5/cgroup.net", [pid 5852] newfstatat(AT_FDCWD, "./5/cgroup.net", [pid 5849] getdents64(3, [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5853] unlink("./5/cgroup.net" [pid 5852] unlink("./5/cgroup.net" [pid 5849] umount2("./5/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(AT_FDCWD, "./5/cgroup", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5852] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5849] unlink("./5/cgroup" [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5853] unlink("./5/binderfs" [pid 5852] unlink("./5/binderfs" [pid 5849] umount2("./5/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(AT_FDCWD, "./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./5/cgroup.cpu") = 0 [pid 5849] umount2("./5/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./5/cgroup.net") = 0 [pid 5849] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5852] <... umount2 resumed>) = 0 [pid 5852] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... close resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./5/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./5/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5852] newfstatat(4, "", [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(4, [pid 5849] unlink("./5/binderfs" [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] <... unlink resumed>) = 0 [pid 5853] <... umount2 resumed>) = 0 [pid 5852] getdents64(4, [pid 5849] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5852] close(4) = 0 [pid 5852] rmdir("./5/file7") = 0 [pid 5852] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./5" [pid 5849] <... umount2 resumed>) = 0 [pid 5852] <... rmdir resumed>) = 0 [pid 5852] mkdir("./6", 0777) = 0 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5853] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... ioctl resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] close(3 [pid 5853] newfstatat(AT_FDCWD, "./5/file7", [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5940 attached [pid 5854] <... close resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5940] set_robust_list(0x5555644e46a0, 24 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 17 [pid 5849] newfstatat(AT_FDCWD, "./5/file7", [pid 5940] <... set_robust_list resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... close resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5940] chdir("./6" [pid 5853] openat(AT_FDCWD, "./5/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] umount2("./5/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5940] <... chdir resumed>) = 0 [pid 5853] <... openat resumed>) = 4 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] newfstatat(4, "", [pid 5849] openat(AT_FDCWD, "./5/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5940] <... prctl resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] <... openat resumed>) = 4 [pid 5940] setpgid(0, 0 [pid 5853] getdents64(4, [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5941 attached [pid 5940] <... setpgid resumed>) = 0 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] newfstatat(4, "", [pid 5940] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5853] getdents64(4, [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5942 attached [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 16 [pid 5942] set_robust_list(0x5555644e46a0, 24 [pid 5941] set_robust_list(0x5555644e46a0, 24 [pid 5940] <... symlink resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 17 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] getdents64(4, [pid 5942] <... set_robust_list resumed>) = 0 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5940] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5853] close(4 [pid 5942] chdir("./6" [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5942] <... chdir resumed>) = 0 [pid 5941] chdir("./6" [pid 5940] <... symlink resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5849] getdents64(4, [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5941] <... chdir resumed>) = 0 [pid 5940] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5853] rmdir("./5/file7" [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5942] <... prctl resumed>) = 0 [pid 5941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5942] setpgid(0, 0 [pid 5941] <... prctl resumed>) = 0 [pid 5853] <... rmdir resumed>) = 0 [pid 5849] close(4 [pid 5942] <... setpgid resumed>) = 0 [pid 5941] setpgid(0, 0 [pid 5940] <... symlink resumed>) = 0 [pid 5942] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5941] <... setpgid resumed>) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] getdents64(3, [pid 5849] <... close resumed>) = 0 [pid 5942] <... symlink resumed>) = 0 [pid 5941] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5940] <... openat resumed>) = 3 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] rmdir("./5/file7" [pid 5942] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5941] <... symlink resumed>) = 0 [pid 5940] write(3, "1000", 4 [pid 5853] close(3 [pid 5849] <... rmdir resumed>) = 0 [pid 5942] <... symlink resumed>) = 0 [pid 5941] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5940] <... write resumed>) = 4 [pid 5853] <... close resumed>) = 0 [pid 5941] <... symlink resumed>) = 0 [pid 5940] close(3 [pid 5853] rmdir("./5" [pid 5942] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5849] getdents64(3, [pid 5941] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5940] <... close resumed>) = 0 [pid 5853] <... rmdir resumed>) = 0 [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5942] <... symlink resumed>) = 0 [pid 5940] read(200, [pid 5853] mkdir("./6", 0777 [pid 5849] close(3 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5941] <... symlink resumed>) = 0 [pid 5940] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... mkdir resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5940] symlink("/dev/binderfs", "./binderfs" [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5849] rmdir("./5" [pid 5942] <... openat resumed>) = 3 [pid 5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5940] <... symlink resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5849] <... rmdir resumed>) = 0 [pid 5942] write(3, "1000", 4 [pid 5940] write(1, "executing program\n", 18 [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5941] <... openat resumed>) = 3 [pid 5940] <... write resumed>) = 18 [pid 5853] <... ioctl resumed>) = 0 [pid 5849] mkdir("./6", 0777 [pid 5942] <... write resumed>) = 4 [pid 5941] write(3, "1000", 4 [pid 5940] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] close(3 [pid 5849] <... mkdir resumed>) = 0 [pid 5942] close(3 [pid 5941] <... write resumed>) = 4 [pid 5940] <... futex resumed>) = 0 [pid 5942] <... close resumed>) = 0 [pid 5941] close(3 [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5942] read(200, [pid 5941] <... close resumed>) = 0 [pid 5942] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] read(200, [pid 5942] symlink("/dev/binderfs", "./binderfs" [pid 5941] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] <... openat resumed>) = 3 [pid 5942] <... symlink resumed>) = 0 [pid 5941] symlink("/dev/binderfs", "./binderfs" executing program [pid 5942] write(1, "executing program\n", 18 [pid 5941] <... symlink resumed>) = 0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5942] <... write resumed>) = 18 executing program [pid 5941] write(1, "executing program\n", 18 [pid 5942] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... write resumed>) = 18 [pid 5849] <... ioctl resumed>) = 0 [pid 5941] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5849] close(3 [pid 5942] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5941] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5941] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5941] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5942] <... mprotect resumed>) = 0 [pid 5941] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5943 attached [pid 5942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5943] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5941] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 ./strace-static-x86_64: Process 5944 attached [pid 5943] <... rseq resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5943] set_robust_list(0x7f39eb1029a0, 24 [pid 5942] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17 [pid 5944] <... rseq resumed>) = 0 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] set_robust_list(0x7f39eb1029a0, 24 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5943] memfd_create("syzkaller", 0 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] <... memfd_create resumed>) = 3 [pid 5942] <... futex resumed>) = 0 [pid 5941] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5944] memfd_create("syzkaller", 0 [pid 5943] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5942] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5944] <... memfd_create resumed>) = 3 [pid 5943] <... mmap resumed>) = 0x7f39e2c00000 [pid 5944] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5940] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5940] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5945 attached [pid 5945] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5940] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5945] <... rseq resumed>) = 0 [pid 5945] set_robust_list(0x7f39eb1029a0, 24 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] <... set_robust_list resumed>) = 0 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5945] memfd_create("syzkaller", 0 [pid 5940] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5945] <... memfd_create resumed>) = 3 [pid 5945] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5944] 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 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 5853] <... close resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5946 attached [pid 5946] set_robust_list(0x5555644e46a0, 24 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 19 [pid 5946] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5947 attached [pid 5946] chdir("./6") = 0 [pid 5947] set_robust_list(0x5555644e46a0, 24 [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] <... clone resumed>, child_tidptr=0x5555644e4690) = 18 [pid 5947] <... set_robust_list resumed>) = 0 [pid 5946] <... prctl resumed>) = 0 [pid 5947] chdir("./6" [pid 5946] setpgid(0, 0 [pid 5947] <... chdir resumed>) = 0 [pid 5946] <... setpgid resumed>) = 0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5946] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5947] setpgid(0, 0 [pid 5946] <... symlink resumed>) = 0 [pid 5947] <... setpgid resumed>) = 0 [pid 5946] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5947] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5946] <... symlink resumed>) = 0 [pid 5947] <... symlink resumed>) = 0 [pid 5946] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5947] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5946] <... symlink resumed>) = 0 [pid 5947] <... symlink resumed>) = 0 [pid 5947] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... symlink resumed>) = 0 [pid 5946] <... openat resumed>) = 3 [pid 5945] 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 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5946] write(3, "1000", 4) = 4 [pid 5947] <... openat resumed>) = 3 [pid 5946] close(3 [pid 5947] write(3, "1000", 4 [pid 5946] <... close resumed>) = 0 [pid 5947] <... write resumed>) = 4 [pid 5946] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] close(3 [pid 5946] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5946] write(1, "executing program\n", 18executing program [pid 5947] <... close resumed>) = 0 [pid 5946] <... write resumed>) = 18 [pid 5946] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] read(200, [pid 5946] <... futex resumed>) = 0 [pid 5946] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5947] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5947] symlink("/dev/binderfs", "./binderfs" [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] <... symlink resumed>) = 0 [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5947] write(1, "executing program\n", 18 [pid 5946] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 5947] <... write resumed>) = 18 [pid 5946] <... mprotect resumed>) = 0 [pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5947] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5947] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5948 attached [pid 5947] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5946] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053) = 0 [pid 5948] set_robust_list(0x7f39eb1029a0, 24) = 0 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5948] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5946] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5948] <... futex resumed>) = 0 [pid 5947] <... mprotect resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5948] memfd_create("syzkaller", 0 [pid 5947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5946] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5948] <... memfd_create resumed>) = 3 [pid 5947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5948] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5949 attached ) = 0x7f39e2c00000 [pid 5947] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19 [pid 5949] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] <... rseq resumed>) = 0 [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] set_robust_list(0x7f39eb1029a0, 24 [pid 5947] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... set_robust_list resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] memfd_create("syzkaller", 0) = 3 [pid 5949] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5943] <... write resumed>) = 16777216 [pid 5943] munmap(0x7f39e2c00000, 138412032 [pid 5948] 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 5944] <... write resumed>) = 16777216 [pid 5944] munmap(0x7f39e2c00000, 138412032 [pid 5943] <... munmap resumed>) = 0 [pid 5944] <... munmap resumed>) = 0 [pid 5943] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5944] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5943] <... openat resumed>) = 4 [pid 5944] ioctl(4, LOOP_SET_FD, 3 [pid 5943] ioctl(4, LOOP_SET_FD, 3 [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 5943] <... ioctl resumed>) = 0 [pid 5943] close(3) = 0 [pid 5943] close(4) = 0 [pid 5944] <... ioctl resumed>) = 0 [pid 5943] mkdir("./file7", 0777 [pid 5944] close(3) = 0 [pid 5943] <... mkdir resumed>) = 0 [pid 5944] close(4 [pid 5943] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5944] <... close resumed>) = 0 [pid 5944] mkdir("./file7", 0777) = 0 [pid 5944] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5943] <... mount resumed>) = 0 [pid 5943] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5944] <... mount resumed>) = 0 [pid 5944] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5943] <... openat resumed>) = 3 [pid 5943] chdir("./file7") = 0 [pid 5944] <... openat resumed>) = 3 [pid 5944] chdir("./file7" [pid 5943] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5944] <... chdir resumed>) = 0 [pid 5944] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [ 128.448829][ T5943] loop3: detected capacity change from 0 to 32768 [ 128.448916][ T5944] loop1: detected capacity change from 0 to 32768 [pid 5944] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5944] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5944] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5942] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5943] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5943] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] <... write resumed>) = 16777216 [pid 5941] <... futex resumed>) = 0 [pid 5941] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5943] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5941] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 128.512324][ T5944] lbmIODone: I/O error in JFS log [ 128.528377][ T5944] *** Log Format Error ! *** [ 128.546665][ T5944] lmLogInit: exit(-22) [ 128.550822][ T5944] lmLogOpen: exit(-22) [ 128.556090][ T5943] lbmIODone: I/O error in JFS log [pid 5945] munmap(0x7f39e2c00000, 138412032 [pid 5944] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5944] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0c1000 [pid 5942] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0}./strace-static-x86_64: Process 5950 attached [pid 5950] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5942] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5950] <... rseq resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] set_robust_list(0x7f39eb0e19a0, 24 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5942] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] <... futex resumed>) = 0 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5945] <... munmap resumed>) = 0 [pid 5950] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5950] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5950] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 1 [pid 5944] pwritev2(-1, NULL, 0, 3707, 0 [pid 5942] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5944] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 128.562355][ T5943] *** Log Format Error ! *** [pid 5942] <... futex resumed>) = 0 [pid 5944] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] close(3 [pid 5945] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5945] ioctl(4, LOOP_SET_FD, 3 [pid 5942] <... close resumed>) = 0 [pid 5942] close(4) = -1 EBADF (Bad file descriptor) [pid 5942] close(5) = -1 EBADF (Bad file descriptor) [pid 5942] close(6) = -1 EBADF (Bad file descriptor) [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 [pid 5943] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5943] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] close(16 [pid 5941] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 0 [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] <... futex resumed>) = 0 [pid 5943] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] close(17 [pid 5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5942] close(18 [pid 5941] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] <... mprotect resumed>) = 0 [pid 5942] close(19 [pid 5941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5942] close(20 [pid 5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0}./strace-static-x86_64: Process 5951 attached [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5942] close(21 [pid 5951] <... rseq resumed>) = 0 [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19 [pid 5951] set_robust_list(0x7f39eb0e19a0, 24 [pid 5942] close(22 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] close(23 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] <... ioctl resumed>) = 0 [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5945] close(3 [pid 5942] close(24 [pid 5941] <... futex resumed>) = 0 [pid 5942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... close resumed>) = 0 [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 5950] <... futex resumed>) = ? [pid 5944] <... futex resumed>) = ? [pid 5942] <... exit_group resumed>) = ? [pid 5951] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5950] +++ exited with 0 +++ [pid 5945] close(4 [pid 5944] +++ exited with 0 +++ [pid 5942] +++ exited with 0 +++ [pid 5951] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5945] <... close resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=26 /* 0.26 s */} --- [pid 5951] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] mkdir("./file7", 0777 [pid 5941] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 5945] <... mkdir resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5852] <... restart_syscall resumed>) = 0 [pid 5945] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5943] pwritev2(-1, NULL, 0, 3707, 0 [pid 5941] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... mount resumed>) = 0 [pid 5943] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [ 128.594448][ T5943] lmLogInit: exit(-22) [ 128.598608][ T5943] lmLogOpen: exit(-22) [ 128.604988][ T5945] loop2: detected capacity change from 0 to 32768 [pid 5943] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5943] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] close(3) = 0 [pid 5941] close(4 [pid 5945] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5945] <... openat resumed>) = 3 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5945] chdir("./file7" [pid 5852] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5945] <... chdir resumed>) = 0 [pid 5945] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5852] <... openat resumed>) = 3 [pid 5945] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5852] newfstatat(3, "", [pid 5945] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5941] close(5 [pid 5940] <... futex resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5945] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5940] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] getdents64(3, [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] close(6 [pid 5940] <... futex resumed>) = 0 [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5945] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5940] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] umount2("./6/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] close(7) = -1 EBADF (Bad file descriptor) [pid 5941] close(8) = -1 EBADF (Bad file descriptor) [pid 5941] close(9) = -1 EBADF (Bad file descriptor) [pid 5941] close(10) = -1 EBADF (Bad file descriptor) [pid 5941] close(11) = -1 EBADF (Bad file descriptor) [pid 5941] close(12) = -1 EBADF (Bad file descriptor) [pid 5941] close(13) = -1 EBADF (Bad file descriptor) [pid 5941] close(14) = -1 EBADF (Bad file descriptor) [pid 5941] close(15) = -1 EBADF (Bad file descriptor) [pid 5941] close(16) = -1 EBADF (Bad file descriptor) [pid 5941] close(17) = -1 EBADF (Bad file descriptor) [pid 5941] close(18) = -1 EBADF (Bad file descriptor) [pid 5941] close(19) = -1 EBADF (Bad file descriptor) [pid 5941] close(20) = -1 EBADF (Bad file descriptor) [pid 5941] close(21) = -1 EBADF (Bad file descriptor) [pid 5941] close(22) = -1 EBADF (Bad file descriptor) [pid 5941] close(23) = -1 EBADF (Bad file descriptor) [pid 5941] close(24) = -1 EBADF (Bad file descriptor) [pid 5941] close(25) = -1 EBADF (Bad file descriptor) [pid 5941] close(26) = -1 EBADF (Bad file descriptor) [pid 5941] close(27) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5941] close(28) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./6/cgroup", [pid 5941] close(29) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5941] exit_group(0 [pid 5852] unlink("./6/cgroup" [pid 5951] <... futex resumed>) = ? [pid 5943] <... futex resumed>) = ? [pid 5941] <... exit_group resumed>) = ? [pid 5951] +++ exited with 0 +++ [pid 5943] +++ exited with 0 +++ [pid 5941] +++ exited with 0 +++ [pid 5852] <... unlink resumed>) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=25 /* 0.25 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5852] umount2("./6/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... restart_syscall resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 128.669893][ T5945] lbmIODone: I/O error in JFS log [pid 5854] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5854] umount2("./6/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./6/cgroup") = 0 [pid 5854] umount2("./6/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] newfstatat(AT_FDCWD, "./6/cgroup.cpu", [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./6/cgroup.cpu", [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./6/cgroup.cpu") = 0 [pid 5854] umount2("./6/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./6/cgroup.net") = 0 [pid 5854] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5945] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./6/cgroup.cpu" [pid 5940] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] umount2("./6/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5945] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5854] unlink("./6/binderfs" [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5940] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5852] newfstatat(AT_FDCWD, "./6/cgroup.net", [pid 5940] <... mprotect resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] unlink("./6/cgroup.net" [pid 5940] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5854] <... umount2 resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5854] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5952 attached ) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5952] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5940] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19 [pid 5952] <... rseq resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] set_robust_list(0x7f39eb0e19a0, 24 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5952] <... set_robust_list resumed>) = 0 [pid 5940] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] <... futex resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] unlink("./6/binderfs" [pid 5952] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5854] newfstatat(AT_FDCWD, "./6/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5854] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5952] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5952] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] openat(AT_FDCWD, "./6/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5854] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(4, [pid 5852] <... umount2 resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5952] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5945] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5945] pwritev2(-1, NULL, 0, 3707, 0 [pid 5854] getdents64(4, [pid 5945] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5945] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] close(4 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5945] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... close resumed>) = 0 [pid 5852] newfstatat(AT_FDCWD, "./6/file7", [pid 5945] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] close(3 [pid 5854] rmdir("./6/file7" [pid 5940] <... close resumed>) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5940] close(4 [pid 5854] getdents64(3, [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5852] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5940] close(5 [pid 5854] close(3 [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... close resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5940] close(6 [pid 5854] rmdir("./6" [pid 5852] openat(AT_FDCWD, "./6/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5940] close(7) = -1 EBADF (Bad file descriptor) [pid 5940] close(8 [pid 5854] <... rmdir resumed>) = 0 [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... openat resumed>) = 4 [pid 5940] close(9 [pid 5852] newfstatat(4, "", [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5940] close(10 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] getdents64(4, [pid 5940] close(11) = -1 EBADF (Bad file descriptor) [pid 5854] mkdir("./7", 0777 [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5940] close(12 [pid 5854] <... mkdir resumed>) = 0 [pid 5852] getdents64(4, [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5940] close(13 [pid 5852] close(4 [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... close resumed>) = 0 [pid 5940] close(14) = -1 EBADF (Bad file descriptor) [pid 5854] <... openat resumed>) = 3 [pid 5852] rmdir("./6/file7" [pid 5940] close(15) = -1 EBADF (Bad file descriptor) [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5940] close(16 [pid 5854] <... ioctl resumed>) = 0 [pid 5852] <... rmdir resumed>) = 0 [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(3 [pid 5852] getdents64(3, [pid 5940] close(17) = -1 EBADF (Bad file descriptor) [pid 5940] close(18 [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [ 128.696449][ T5945] *** Log Format Error ! *** [ 128.714455][ T5945] lmLogInit: exit(-22) [ 128.718685][ T5945] lmLogOpen: exit(-22) [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5940] close(19 [pid 5852] close(3 [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... close resumed>) = 0 [pid 5940] close(20 [pid 5852] rmdir("./6" [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5940] close(21 [pid 5852] <... rmdir resumed>) = 0 [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] mkdir("./7", 0777) = 0 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5940] close(22 [pid 5852] <... openat resumed>) = 3 [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5940] close(23) = -1 EBADF (Bad file descriptor) [pid 5852] <... ioctl resumed>) = 0 [pid 5940] close(24 [pid 5852] close(3 [pid 5940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5940] close(25) = -1 EBADF (Bad file descriptor) [pid 5940] close(26) = -1 EBADF (Bad file descriptor) [pid 5940] close(27) = -1 EBADF (Bad file descriptor) [pid 5940] close(28) = -1 EBADF (Bad file descriptor) [pid 5940] close(29) = -1 EBADF (Bad file descriptor) [pid 5940] exit_group(0 [pid 5952] <... futex resumed>) = ? [pid 5945] <... futex resumed>) = ? [pid 5940] <... exit_group resumed>) = ? [pid 5952] +++ exited with 0 +++ [pid 5945] +++ exited with 0 +++ [pid 5940] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=17 /* 0.17 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5851] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] umount2("./6/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5949] <... write resumed>) = 16777216 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./6/cgroup") = 0 [pid 5851] umount2("./6/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./6/cgroup.cpu") = 0 [pid 5851] umount2("./6/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5948] <... write resumed>) = 16777216 [pid 5948] munmap(0x7f39e2c00000, 138412032 [pid 5851] newfstatat(AT_FDCWD, "./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./6/cgroup.net") = 0 [pid 5851] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./6/binderfs") = 0 [pid 5851] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5949] munmap(0x7f39e2c00000, 138412032 [pid 5851] <... umount2 resumed>) = 0 [pid 5949] <... munmap resumed>) = 0 [pid 5948] <... munmap resumed>) = 0 [pid 5851] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5948] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5949] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5948] ioctl(4, LOOP_SET_FD, 3 [pid 5851] newfstatat(AT_FDCWD, "./6/file7", [pid 5949] <... openat resumed>) = 4 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5949] ioctl(4, LOOP_SET_FD, 3 [pid 5851] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5948] <... ioctl resumed>) = 0 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5948] close(3) = 0 [pid 5948] close(4 [pid 5851] openat(AT_FDCWD, "./6/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5851] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5851] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5851] close(4) = 0 [pid 5851] rmdir("./6/file7") = 0 [pid 5851] getdents64(3, [pid 5948] <... close resumed>) = 0 [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5948] mkdir("./file7", 0777 [pid 5851] close(3) = 0 [pid 5948] <... mkdir resumed>) = 0 [pid 5851] rmdir("./6") = 0 [pid 5851] mkdir("./7", 0777 [pid 5948] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5851] <... mkdir resumed>) = 0 [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5851] ioctl(3, LOOP_CLR_FD) = 0 [pid 5851] close(3 [pid 5948] <... mount resumed>) = 0 [pid 5948] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5948] chdir("./file7") = 0 [pid 5948] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5949] <... ioctl resumed>) = 0 [pid 5949] close(3) = 0 [pid 5949] close(4) = 0 [pid 5949] mkdir("./file7", 0777) = 0 [pid 5949] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [ 128.914975][ T5948] loop4: detected capacity change from 0 to 32768 [ 128.916242][ T5949] loop0: detected capacity change from 0 to 32768 [pid 5948] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... mount resumed>) = 0 [pid 5948] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5949] chdir("./file7") = 0 [pid 5949] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5949] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5949] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5947] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5946] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5948] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [ 128.998784][ T5949] lbmIODone: I/O error in JFS log [ 129.003898][ T5949] *** Log Format Error ! *** [ 129.024432][ T5949] lmLogInit: exit(-22) [ 129.028608][ T5949] lmLogOpen: exit(-22) [ 129.038541][ T5948] lbmIODone: I/O error in JFS log [ 129.043638][ T5948] *** Log Format Error ! *** [pid 5946] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5948] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5947] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] <... close resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5949] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5949] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = -1 EROFS (Read-only file system) [pid 5948] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5947] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5954 attached [pid 5949] <... futex resumed>) = 0 [pid 5948] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] pwritev2(-1, NULL, 0, 3707, 0 [pid 5948] <... futex resumed>) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5954] set_robust_list(0x5555644e46a0, 24 [pid 5949] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 19 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5949] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] <... futex resumed>) = 0 [pid 5954] chdir("./7" [pid 5949] <... futex resumed>) = 0 [pid 5948] pwritev2(-1, NULL, 0, 3707, 0 [pid 5947] close(3 [pid 5946] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 20 [pid 5954] <... chdir resumed>) = 0 [pid 5949] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5947] <... close resumed>) = 0 [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5948] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] close(4 [pid 5954] <... prctl resumed>) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... futex resumed>) = 0 [pid 5954] setpgid(0, 0 [pid 5948] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] close(5 [pid 5946] close(3 [pid 5954] <... setpgid resumed>) = 0 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = 0 [pid 5954] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5946] close(4 [pid 5954] <... symlink resumed>) = 0 [pid 5947] close(6 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] close(5 [pid 5954] <... symlink resumed>) = 0 [pid 5947] close(7 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] close(6 [pid 5954] <... symlink resumed>) = 0 [pid 5947] close(8 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] close(7./strace-static-x86_64: Process 5953 attached [pid 5954] <... openat resumed>) = 3 [pid 5947] close(9 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... close resumed>) = 0 [pid 5954] write(3, "1000", 4 [pid 5953] set_robust_list(0x5555644e46a0, 24 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] close(8 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5954] <... write resumed>) = 4 [pid 5953] <... set_robust_list resumed>) = 0 [pid 5947] close(10 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] close(3 [pid 5953] chdir("./7" [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] close(9./strace-static-x86_64: Process 5955 attached [pid 5954] <... close resumed>) = 0 [pid 5953] <... chdir resumed>) = 0 [pid 5947] close(11 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] set_robust_list(0x5555644e46a0, 24 [pid 5954] read(200, [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 20 [pid 5953] setpgid(0, 0) = 0 [pid 5953] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5955] <... set_robust_list resumed>) = 0 [pid 5954] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] <... symlink resumed>) = 0 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] close(10 [pid 5954] symlink("/dev/binderfs", "./binderfs" [pid 5953] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5947] close(12 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] chdir("./7" [ 129.050764][ T5948] lmLogInit: exit(-22) [ 129.055372][ T5948] lmLogOpen: exit(-22) [pid 5954] <... symlink resumed>) = 0 [pid 5953] <... symlink resumed>) = 0 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] close(11 [pid 5955] <... chdir resumed>) = 0 [pid 5954] write(1, "executing program\n", 18 [pid 5953] symlink("/syzcgroup/net/syz3", "./cgroup.net"executing program [pid 5947] close(13 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5954] <... write resumed>) = 18 [pid 5953] <... symlink resumed>) = 0 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] close(12 [pid 5955] <... prctl resumed>) = 0 [pid 5954] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... openat resumed>) = 3 [pid 5947] close(14 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] setpgid(0, 0 [pid 5954] <... futex resumed>) = 0 [pid 5953] write(3, "1000", 4 [pid 5946] close(13 [pid 5955] <... setpgid resumed>) = 0 [pid 5954] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5953] <... write resumed>) = 4 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5953] close(3 [pid 5954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5953] <... close resumed>) = 0 [pid 5947] close(15 [pid 5946] close(14 [pid 5955] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] read(200, [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5953] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] close(16 [pid 5953] symlink("/dev/binderfs", "./binderfs"executing program [pid 5946] close(15 [pid 5954] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5953] <... symlink resumed>) = 0 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5953] write(1, "executing program\n", 18 [pid 5947] close(17 [pid 5946] close(16 [pid 5954] <... mprotect resumed>) = 0 [pid 5953] <... write resumed>) = 18 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5953] <... futex resumed>) = 0 [pid 5953] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5953] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5956 attached [pid 5955] <... symlink resumed>) = 0 [pid 5954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5947] close(18 [pid 5946] close(17 [pid 5956] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5955] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5953] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5956] <... rseq resumed>) = 0 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] set_robust_list(0x7f39eb1029a0, 24 [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] close(19 [pid 5946] close(18./strace-static-x86_64: Process 5957 attached [pid 5956] <... set_robust_list resumed>) = 0 [pid 5953] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5953] <... futex resumed>) = 0 [pid 5957] <... rseq resumed>) = 0 [pid 5953] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5957] set_robust_list(0x7f39eb1029a0, 24) = 0 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5947] close(20 [pid 5946] close(19 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5947] close(21 [pid 5946] close(20 [pid 5956] memfd_create("syzkaller", 0 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... symlink resumed>) = 0 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] close(22 [pid 5946] close(21 [pid 5955] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5954] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 1 [pid 5947] close(23 [pid 5957] memfd_create("syzkaller", 0 [pid 5956] <... memfd_create resumed>) = 3 [pid 5955] <... symlink resumed>) = 0 [pid 5946] close(22 [pid 5957] <... memfd_create resumed>) = 3 [pid 5957] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5956] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5956] <... mmap resumed>) = 0x7f39e2c00000 [pid 5955] <... openat resumed>) = 3 [pid 5954] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5947] close(24 [pid 5946] close(23 [pid 5947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5947] close(25) = -1 EBADF (Bad file descriptor) [pid 5947] close(26) = -1 EBADF (Bad file descriptor) [pid 5947] close(27) = -1 EBADF (Bad file descriptor) [pid 5947] close(28) = -1 EBADF (Bad file descriptor) [pid 5947] close(29) = -1 EBADF (Bad file descriptor) [pid 5955] write(3, "1000", 4 [pid 5947] exit_group(0 [pid 5955] <... write resumed>) = 4 [pid 5949] <... futex resumed>) = ? [pid 5947] <... exit_group resumed>) = ? [pid 5955] close(3) = 0 [pid 5955] read(200, [pid 5949] +++ exited with 0 +++ [pid 5947] +++ exited with 0 +++ [pid 5955] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5955] write(1, "executing program\n", 18) = 18 [pid 5955] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5946] close(24 [pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=29 /* 0.29 s */} --- [pid 5955] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5955] <... mprotect resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5849] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] close(25) = -1 EBADF (Bad file descriptor) [pid 5946] close(26./strace-static-x86_64: Process 5958 attached ) = -1 EBADF (Bad file descriptor) [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5958] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5946] close(27 [pid 5958] <... rseq resumed>) = 0 [pid 5958] set_robust_list(0x7f39eb1029a0, 24 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5958] <... set_robust_list resumed>) = 0 [pid 5946] close(28 [pid 5849] <... openat resumed>) = 3 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] newfstatat(3, "", [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] close(29 [pid 5958] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] exit_group(0 [pid 5955] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = ? [pid 5946] <... exit_group resumed>) = ? [pid 5849] getdents64(3, [pid 5958] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = 1 [pid 5948] +++ exited with 0 +++ [pid 5955] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5849] umount2("./6/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5958] memfd_create("syzkaller", 0 [pid 5946] +++ exited with 0 +++ [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=25 /* 0.25 s */} --- [pid 5958] <... memfd_create resumed>) = 3 [pid 5958] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5958] <... mmap resumed>) = 0x7f39e2c00000 [pid 5849] newfstatat(AT_FDCWD, "./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./6/cgroup") = 0 [pid 5849] umount2("./6/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./6/cgroup.cpu" [pid 5853] <... restart_syscall resumed>) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5853] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", [pid 5849] umount2("./6/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5853] umount2("./6/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(AT_FDCWD, "./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./6/cgroup") = 0 [pid 5853] umount2("./6/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./6/cgroup.cpu", [pid 5849] unlink("./6/cgroup.net" [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5853] unlink("./6/cgroup.cpu" [pid 5849] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... unlink resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./6/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(AT_FDCWD, "./6/cgroup.net", [pid 5849] unlink("./6/binderfs" [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5853] unlink("./6/cgroup.net" [pid 5849] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... unlink resumed>) = 0 [pid 5849] <... umount2 resumed>) = 0 [pid 5853] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./6/binderfs") = 0 [pid 5853] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(AT_FDCWD, "./6/file7", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(AT_FDCWD, "./6/file7", [pid 5849] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./6/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5849] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(4, [pid 5853] umount2("./6/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] getdents64(4, [pid 5853] openat(AT_FDCWD, "./6/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5853] <... openat resumed>) = 4 [pid 5849] close(4 [pid 5853] newfstatat(4, "", [pid 5849] <... close resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] rmdir("./6/file7" [pid 5853] getdents64(4, [pid 5849] <... rmdir resumed>) = 0 [pid 5849] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] close(3) = 0 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] rmdir("./6" [pid 5853] getdents64(4, [pid 5849] <... rmdir resumed>) = 0 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] mkdir("./7", 0777 [pid 5853] close(4 [pid 5849] <... mkdir resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5853] rmdir("./6/file7" [pid 5849] <... openat resumed>) = 3 [pid 5853] <... rmdir resumed>) = 0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5853] getdents64(3, [pid 5849] <... ioctl resumed>) = 0 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] close(3 [pid 5853] close(3) = 0 [pid 5853] rmdir("./6") = 0 [pid 5853] mkdir("./7", 0777) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5853] ioctl(3, LOOP_CLR_FD) = 0 [pid 5853] close(3 [pid 5956] 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 5849] <... close resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 5853] <... close resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555644e4690) = 20 ./strace-static-x86_64: Process 5959 attached [pid 5959] set_robust_list(0x5555644e46a0, 24) = 0 [pid 5959] chdir("./7") = 0 [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5959] setpgid(0, 0) = 0 [pid 5959] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5960 attached [pid 5959] <... symlink resumed>) = 0 [pid 5959] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5960] set_robust_list(0x5555644e46a0, 24) = 0 [pid 5960] chdir("./7" [pid 5959] <... symlink resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 21 [pid 5960] <... chdir resumed>) = 0 [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5960] setpgid(0, 0) = 0 [pid 5959] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5960] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] <... symlink resumed>) = 0 [pid 5959] <... openat resumed>) = 3 [pid 5960] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5959] write(3, "1000", 4) = 4 [pid 5960] <... symlink resumed>) = 0 [pid 5960] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5959] close(3) = 0 [pid 5960] <... symlink resumed>) = 0 executing program [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] symlink("/dev/binderfs", "./binderfs" [pid 5960] <... openat resumed>) = 3 [pid 5959] <... symlink resumed>) = 0 [pid 5959] write(1, "executing program\n", 18) = 18 [pid 5959] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5959] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5960] write(3, "1000", 4 [pid 5958] 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 5960] <... write resumed>) = 4 [pid 5959] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5960] close(3) = 0 [pid 5959] <... mprotect resumed>) = 0 [pid 5960] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5960] write(1, "executing program\n", 18) = 18 [pid 5959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5960] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, ./strace-static-x86_64: Process 5961 attached NULL, 8) = 0 [pid 5961] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5961] <... rseq resumed>) = 0 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] set_robust_list(0x7f39eb1029a0, 24) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5961] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... mprotect resumed>) = 0 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5961] <... futex resumed>) = 0 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5961] memfd_create("syzkaller", 0 [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5961] <... memfd_create resumed>) = 3 [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5962 attached [pid 5962] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5961] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5960] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5961] <... mmap resumed>) = 0x7f39e2c00000 [pid 5962] <... rseq resumed>) = 0 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] set_robust_list(0x7f39eb1029a0, 24 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5960] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... futex resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5962] memfd_create("syzkaller", 0) = 3 [pid 5962] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5956] <... write resumed>) = 16777216 [pid 5956] munmap(0x7f39e2c00000, 138412032) = 0 [pid 5956] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5956] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5956] close(3) = 0 [pid 5956] close(4) = 0 [pid 5956] mkdir("./file7", 0777) = 0 [pid 5956] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "") = 0 [pid 5956] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5956] chdir("./file7") = 0 [pid 5956] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5956] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5953] <... futex resumed>) = 0 [ 129.697161][ T5956] loop3: detected capacity change from 0 to 32768 [pid 5956] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5953] <... futex resumed>) = 0 [ 129.745034][ T5956] lbmIODone: I/O error in JFS log [ 129.750139][ T5956] *** Log Format Error ! *** [ 129.774611][ T5956] lmLogInit: exit(-22) [pid 5953] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] 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 5956] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5956] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... write resumed>) = 16777216 [pid 5957] munmap(0x7f39e2c00000, 138412032 [pid 5956] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = 0 [ 129.794219][ T5956] lmLogOpen: exit(-22) [pid 5962] 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 5958] <... write resumed>) = 16777216 [pid 5956] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5958] munmap(0x7f39e2c00000, 138412032 [pid 5953] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5957] <... munmap resumed>) = 0 [pid 5953] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5957] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5953] <... mprotect resumed>) = 0 [pid 5958] <... munmap resumed>) = 0 [pid 5957] <... openat resumed>) = 4 [pid 5953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] <... write resumed>) = 16777216 [pid 5958] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5957] ioctl(4, LOOP_SET_FD, 3 [pid 5953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5961] munmap(0x7f39e2c00000, 138412032 [pid 5958] <... openat resumed>) = 4 [pid 5957] <... ioctl resumed>) = 0 [pid 5958] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5958] close(3) = 0 [pid 5953] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 ./strace-static-x86_64: Process 5963 attached [pid 5962] <... write resumed>) = 16777216 [pid 5958] close(4 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5962] munmap(0x7f39e2c00000, 138412032 [pid 5963] <... rseq resumed>) = 0 [pid 5958] <... close resumed>) = 0 [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] set_robust_list(0x7f39eb0e19a0, 24) = 0 [pid 5953] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] mkdir("./file7", 0777 [pid 5953] <... futex resumed>) = 0 [pid 5958] <... mkdir resumed>) = 0 [pid 5953] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] <... munmap resumed>) = 0 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5963] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5962] <... openat resumed>) = 4 [pid 5958] <... mount resumed>) = 0 [pid 5963] <... openat resumed>) = -1 EROFS (Read-only file system) [ 129.975647][ T5957] loop1: detected capacity change from 0 to 32768 [ 129.983252][ T5958] loop2: detected capacity change from 0 to 32768 [ 130.011282][ T5962] loop4: detected capacity change from 0 to 32768 [pid 5962] ioctl(4, LOOP_SET_FD, 3 [pid 5958] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5963] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... ioctl resumed>) = 0 [pid 5961] <... munmap resumed>) = 0 [pid 5958] <... openat resumed>) = 3 [pid 5957] close(3 [pid 5963] <... futex resumed>) = 1 [pid 5962] close(3 [pid 5961] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5957] <... close resumed>) = 0 [pid 5963] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... close resumed>) = 0 [pid 5961] <... openat resumed>) = 4 [pid 5957] close(4 [pid 5962] close(4 [pid 5961] ioctl(4, LOOP_SET_FD, 3 [pid 5957] <... close resumed>) = 0 [pid 5962] <... close resumed>) = 0 [pid 5958] chdir("./file7" [pid 5953] <... futex resumed>) = 0 [pid 5962] mkdir("./file7", 0777) = 0 [pid 5962] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5957] mkdir("./file7", 0777) = 0 [pid 5957] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5962] <... mount resumed>) = 0 [pid 5961] <... ioctl resumed>) = 0 [pid 5958] <... chdir resumed>) = 0 [pid 5957] <... mount resumed>) = 0 [pid 5953] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5957] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5962] <... openat resumed>) = 3 [pid 5957] <... openat resumed>) = 3 [pid 5958] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5962] chdir("./file7" [pid 5957] chdir("./file7" [pid 5953] <... futex resumed>) = 1 [pid 5962] <... chdir resumed>) = 0 [pid 5961] close(3 [pid 5957] <... chdir resumed>) = 0 [pid 5962] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5961] <... close resumed>) = 0 [pid 5957] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5956] <... futex resumed>) = 0 [pid 5953] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5961] close(4 [pid 5958] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5957] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5962] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... close resumed>) = 0 [pid 5957] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] pwritev2(-1, NULL, 0, 3707, 0 [pid 5962] <... futex resumed>) = 1 [pid 5961] mkdir("./file7", 0777 [pid 5960] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5962] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] <... mkdir resumed>) = 0 [pid 5960] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5960] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... futex resumed>) = 0 [pid 5962] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5960] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5954] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [ 130.028394][ T5961] loop0: detected capacity change from 0 to 32768 [pid 5958] <... futex resumed>) = 1 [pid 5956] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = 0 [pid 5958] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5962] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5961] <... mount resumed>) = 0 [pid 5956] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] close(3 [pid 5962] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5958] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = 1 [pid 5953] <... close resumed>) = 0 [pid 5958] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5953] close(4 [pid 5961] <... openat resumed>) = 3 [ 130.073315][ T5962] lbmIODone: I/O error in JFS log [ 130.080016][ T5962] *** Log Format Error ! *** [ 130.085050][ T5962] lmLogInit: exit(-22) [ 130.089214][ T5962] lmLogOpen: exit(-22) [ 130.095750][ T5957] lbmIODone: I/O error in JFS log [ 130.100847][ T5957] *** Log Format Error ! *** [ 130.112488][ T5957] lmLogInit: exit(-22) [ 130.117011][ T5957] lmLogOpen: exit(-22) [pid 5962] <... futex resumed>) = 0 [pid 5961] chdir("./file7" [pid 5960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5957] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5955] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5962] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5960] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... chdir resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5953] close(5 [pid 5960] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0c1000 [pid 5962] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5954] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5962] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... mprotect resumed>) = 0 [pid 5962] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5962] pwritev2(-1, NULL, 0, 3707, 0 [pid 5960] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5962] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] <... futex resumed>) = 0 [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0}./strace-static-x86_64: Process 5964 attached [pid 5962] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5962] <... futex resumed>) = 0 [pid 5961] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5953] close(6 [pid 5964] <... rseq resumed>) = 0 [pid 5962] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5960] close(3 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5961] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] close(7 [pid 5961] <... futex resumed>) = 1 [pid 5959] <... futex resumed>) = 0 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5961] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] <... futex resumed>) = 0 [pid 5961] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5959] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] close(8 [pid 5964] set_robust_list(0x7f39eb0e19a0, 24 [pid 5960] <... close resumed>) = 0 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] <... set_robust_list resumed>) = 0 [pid 5960] close(4 [pid 5954] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... futex resumed>) = 0 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] close(5 [pid 5954] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] close(9 [pid 5964] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(6 [pid 5953] close(10 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(7 [pid 5953] close(11 [pid 5964] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(12 [pid 5964] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] close(8 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(13 [pid 5964] <... futex resumed>) = 1 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... futex resumed>) = 0 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] close(9 [pid 5954] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] close(14) = -1 EBADF (Bad file descriptor) [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 1 [pid 5953] close(15 [pid 5960] close(10 [pid 5957] pwritev2(-1, NULL, 0, 3707, 0 [pid 5954] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(16 [pid 5960] close(11 [pid 5957] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(17) = -1 EBADF (Bad file descriptor) [pid 5953] close(18 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(19 [pid 5960] close(12 [pid 5957] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] close(3 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(20 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = 0 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(13 [pid 5954] close(4 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(14 [pid 5954] close(5 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(21 [pid 5960] close(15 [pid 5954] close(6 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(22 [pid 5960] close(16 [pid 5954] close(7 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(23 [pid 5960] close(17 [pid 5954] close(8 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(18 [pid 5954] close(9 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(19 [pid 5954] close(10 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(20 [pid 5954] close(11 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(21 [pid 5954] close(12 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(22 [pid 5954] close(13 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(24 [pid 5960] close(23 [pid 5954] close(14 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(25 [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(26 [pid 5960] close(24 [pid 5954] close(15 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(27 [pid 5960] close(25 [pid 5954] close(16 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(28) = -1 EBADF (Bad file descriptor) [pid 5953] close(29) = -1 EBADF (Bad file descriptor) [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] exit_group(0 [pid 5960] close(26 [pid 5956] <... futex resumed>) = ? [pid 5954] close(17 [pid 5953] <... exit_group resumed>) = ? [pid 5956] +++ exited with 0 +++ [pid 5963] <... futex resumed>) = ? [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] +++ exited with 0 +++ [pid 5960] close(27 [pid 5954] close(18 [pid 5953] +++ exited with 0 +++ [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] close(28 [pid 5954] close(19 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=24 /* 0.24 s */} --- [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 130.117722][ T5958] lbmIODone: I/O error in JFS log [ 130.128331][ T5958] *** Log Format Error ! *** [ 130.133207][ T5958] lmLogInit: exit(-22) [pid 5960] close(29 [pid 5954] close(20 [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] exit_group(0 [pid 5954] close(21 [pid 5962] <... futex resumed>) = ? [pid 5960] <... exit_group resumed>) = ? [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5962] +++ exited with 0 +++ [pid 5960] +++ exited with 0 +++ [pid 5954] close(22) = -1 EBADF (Bad file descriptor) [pid 5954] close(23 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=24 /* 0.24 s */} --- [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] close(24) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5954] close(25 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5954] close(26 [pid 5853] <... openat resumed>) = 3 [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(3, "", [pid 5954] close(27 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(3, [pid 5954] close(28 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./7/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5954] close(29 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(AT_FDCWD, "./7/cgroup", [pid 5954] exit_group(0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5964] <... futex resumed>) = ? [pid 5957] <... futex resumed>) = ? [pid 5954] <... exit_group resumed>) = ? [pid 5853] unlink("./7/cgroup" [pid 5964] +++ exited with 0 +++ [pid 5957] +++ exited with 0 +++ [pid 5954] +++ exited with 0 +++ [pid 5854] <... restart_syscall resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 5955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] umount2("./7/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5955] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=27 /* 0.27 s */} --- [pid 5955] <... futex resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./7/cgroup.cpu", [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5955] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5853] unlink("./7/cgroup.cpu" [pid 5955] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... unlink resumed>) = 0 [pid 5955] <... mprotect resumed>) = 0 [pid 5853] umount2("./7/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] newfstatat(AT_FDCWD, "./7/cgroup.net", [pid 5852] <... restart_syscall resumed>) = 0 [pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./7/cgroup.net"./strace-static-x86_64: Process 5965 attached [pid 5955] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5853] <... unlink resumed>) = 0 [pid 5852] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5965] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5965] <... rseq resumed>) = 0 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5965] set_robust_list(0x7f39eb0e19a0, 24 [pid 5955] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5852] <... openat resumed>) = 3 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5955] <... futex resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] newfstatat(3, "", [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] unlink("./7/binderfs" [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 5852] getdents64(3, [pid 5965] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5854] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./7/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./7/cgroup", [pid 5965] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5965] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] unlink("./7/cgroup" [pid 5965] <... futex resumed>) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5965] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] umount2("./7/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] <... futex resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5965] pwritev2(-1, NULL, 0, 3707, 0 [pid 5955] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] newfstatat(AT_FDCWD, "./7/cgroup.cpu", [pid 5965] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5965] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] unlink("./7/cgroup.cpu" [pid 5965] <... futex resumed>) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5965] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] umount2("./7/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./7/cgroup.net", [pid 5854] <... openat resumed>) = 3 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./7/cgroup.net" [pid 5853] <... umount2 resumed>) = 0 [pid 5958] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... unlink resumed>) = 0 [pid 5958] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5958] <... futex resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./7/file7", [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5958] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5853] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] newfstatat(3, "", [pid 5852] unlink("./7/binderfs" [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, [pid 5852] <... unlink resumed>) = 0 [pid 5852] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5854] umount2("./7/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./7/cgroup", [pid 5961] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5959] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5955] close(3 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... umount2 resumed>) = 0 [pid 5961] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... close resumed>) = 0 [pid 5854] unlink("./7/cgroup" [pid 5852] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] <... unlink resumed>) = 0 [pid 5853] openat(AT_FDCWD, "./7/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5959] <... futex resumed>) = 0 [pid 5852] newfstatat(AT_FDCWD, "./7/file7", [pid 5961] <... futex resumed>) = 0 [pid 5955] close(4 [pid 5854] umount2("./7/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5959] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... openat resumed>) = 4 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5961] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(4, "", [pid 5852] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./7/cgroup.cpu", [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5961] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5955] close(5 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] getdents64(4, [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5961] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./7/cgroup.cpu" [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5852] openat(AT_FDCWD, "./7/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5961] <... futex resumed>) = 1 [pid 5959] <... futex resumed>) = 0 [pid 5955] close(6 [pid 5854] <... unlink resumed>) = 0 [pid 5853] getdents64(4, [pid 5852] <... openat resumed>) = 4 [pid 5961] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./7/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5852] newfstatat(4, "", [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] <... futex resumed>) = 0 [pid 5955] close(7 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] close(4 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5961] pwritev2(-1, NULL, 0, 3707, 0 [pid 5959] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./7/cgroup.net", [pid 5853] <... close resumed>) = 0 [pid 5852] getdents64(4, [pid 5961] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] close(8 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] rmdir("./7/file7" [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5961] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./7/cgroup.net" [pid 5852] getdents64(4, [pid 5961] <... futex resumed>) = 1 [pid 5959] <... futex resumed>) = 0 [pid 5955] close(9 [pid 5854] <... unlink resumed>) = 0 [pid 5853] <... rmdir resumed>) = 0 [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5961] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] close(3 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] getdents64(3, [pid 5852] close(4 [pid 5959] <... close resumed>) = 0 [pid 5955] close(10 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5852] <... close resumed>) = 0 [pid 5959] close(4 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] rmdir("./7/file7" [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5853] close(3 [pid 5852] <... rmdir resumed>) = 0 [pid 5955] close(11 [pid 5852] getdents64(3, [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5955] close(12) = -1 EBADF (Bad file descriptor) [pid 5852] close(3 [pid 5955] close(13) = -1 EBADF (Bad file descriptor) [pid 5955] close(14 [pid 5852] <... close resumed>) = 0 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] close(15 [pid 5852] rmdir("./7" [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] close(5 [pid 5955] close(16 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] <... rmdir resumed>) = 0 [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./7/binderfs" [pid 5852] mkdir("./8", 0777 [pid 5959] close(6 [pid 5955] close(17 [pid 5853] rmdir("./7" [pid 5852] <... mkdir resumed>) = 0 [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... unlink resumed>) = 0 [pid 5853] <... rmdir resumed>) = 0 [pid 5959] close(7 [pid 5955] close(18 [pid 5854] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] mkdir("./8", 0777 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... mkdir resumed>) = 0 [pid 5959] close(8 [pid 5955] close(19 [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5959] close(9 [pid 5955] close(20 [pid 5854] <... umount2 resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... openat resumed>) = 3 [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5959] close(10 [pid 5955] close(21 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... ioctl resumed>) = 0 [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] close(11 [pid 5955] close(22 [pid 5854] newfstatat(AT_FDCWD, "./7/file7", [pid 5853] close(3 [pid 5852] <... ioctl resumed>) = 0 [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 130.165571][ T5961] lbmIODone: I/O error in JFS log [ 130.170751][ T5961] *** Log Format Error ! *** [ 130.176969][ T5961] lmLogInit: exit(-22) [ 130.182004][ T5958] lmLogOpen: exit(-22) [ 130.187593][ T5961] lmLogOpen: exit(-22) [pid 5852] close(3 [pid 5959] close(12 [pid 5854] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5959] close(13 [pid 5854] openat(AT_FDCWD, "./7/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] close(23 [pid 5854] <... openat resumed>) = 4 [pid 5854] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5854] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5854] close(4) = 0 [pid 5854] rmdir("./7/file7") = 0 [pid 5959] close(14 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] close(24 [pid 5854] close(3) = 0 [pid 5854] rmdir("./7" [pid 5959] close(15 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... rmdir resumed>) = 0 [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] close(25 [pid 5854] mkdir("./8", 0777 [pid 5959] close(16 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] close(26 [pid 5959] close(17 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] close(27 [pid 5959] close(18 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] close(28 [pid 5959] close(19 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] close(29 [pid 5959] close(20 [pid 5955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] close(21 [pid 5955] exit_group(0 [pid 5854] <... mkdir resumed>) = 0 [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5959] close(22 [pid 5854] <... openat resumed>) = 3 [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5965] <... futex resumed>) = ? [pid 5959] close(23 [pid 5958] <... futex resumed>) = ? [pid 5955] <... exit_group resumed>) = ? [pid 5854] <... ioctl resumed>) = 0 [pid 5965] +++ exited with 0 +++ [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5958] +++ exited with 0 +++ [pid 5854] close(3 [pid 5959] close(24) = -1 EBADF (Bad file descriptor) [pid 5959] close(25 [pid 5955] +++ exited with 0 +++ [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] close(26) = -1 EBADF (Bad file descriptor) [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=30 /* 0.30 s */} --- [pid 5959] close(27) = -1 EBADF (Bad file descriptor) [pid 5959] close(28 [pid 5851] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5959] close(29 [pid 5851] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] exit_group(0 [pid 5851] <... openat resumed>) = 3 [pid 5961] <... futex resumed>) = ? [pid 5959] <... exit_group resumed>) = ? [pid 5851] newfstatat(3, "", [pid 5961] +++ exited with 0 +++ [pid 5959] +++ exited with 0 +++ [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] umount2("./7/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=27 /* 0.27 s */} --- [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./7/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./7/cgroup" [pid 5849] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... unlink resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] umount2("./7/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./7/cgroup.cpu", [pid 5849] <... openat resumed>) = 3 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] newfstatat(3, "", [pid 5851] unlink("./7/cgroup.cpu") = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5851] umount2("./7/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] getdents64(3, [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] newfstatat(AT_FDCWD, "./7/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./7/cgroup.net" [pid 5849] umount2("./7/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... unlink resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./7/cgroup", [pid 5851] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./7/cgroup" [pid 5851] unlink("./7/binderfs") = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5851] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] umount2("./7/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... umount2 resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(AT_FDCWD, "./7/cgroup.cpu", [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] newfstatat(AT_FDCWD, "./7/file7", [pid 5849] unlink("./7/cgroup.cpu") = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] umount2("./7/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./7/cgroup.net", [pid 5851] openat(AT_FDCWD, "./7/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] newfstatat(4, "", [pid 5849] unlink("./7/cgroup.net" [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(4, [pid 5849] <... unlink resumed>) = 0 [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] getdents64(4, [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5851] close(4 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] <... close resumed>) = 0 [pid 5849] unlink("./7/binderfs" [pid 5851] rmdir("./7/file7") = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5851] getdents64(3, [pid 5849] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5851] close(3) = 0 [pid 5851] rmdir("./7") = 0 [pid 5851] mkdir("./8", 0777 [pid 5849] <... umount2 resumed>) = 0 [pid 5849] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... mkdir resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5849] newfstatat(AT_FDCWD, "./7/file7", [pid 5851] <... openat resumed>) = 3 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] ioctl(3, LOOP_CLR_FD) = 0 [pid 5849] umount2("./7/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] close(3 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./7/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5849] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] close(4) = 0 [pid 5849] rmdir("./7/file7") = 0 [pid 5849] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] close(3) = 0 [pid 5849] rmdir("./7") = 0 [pid 5849] mkdir("./8", 0777) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5849] ioctl(3, LOOP_CLR_FD) = 0 [pid 5849] close(3 [pid 5853] <... close resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5966 attached [pid 5966] set_robust_list(0x5555644e46a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 23 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5966] chdir("./8") = 0 [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5966] setpgid(0, 0) = 0 [pid 5966] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 5966] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5966] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5966] write(3, "1000", 4 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5966] <... write resumed>) = 4 [pid 5966] close(3) = 0 [pid 5966] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5966] write(1, "executing program\n", 18) = 18 [pid 5966] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5966] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5967 attached [pid 5967] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5966] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5967] <... rseq resumed>) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] set_robust_list(0x7f39eb1029a0, 24 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5966] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] <... futex resumed>) = 0 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5967] memfd_create("syzkaller", 0) = 3 [pid 5967] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 ./strace-static-x86_64: Process 5968 attached [pid 5849] <... close resumed>) = 0 ./strace-static-x86_64: Process 5969 attached [pid 5968] set_robust_list(0x5555644e46a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 23 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5969] set_robust_list(0x5555644e46a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 22 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5968] chdir("./8" [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] <... chdir resumed>) = 0 [pid 5969] chdir("./8" [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] <... clone resumed>, child_tidptr=0x5555644e4690) = 22 [pid 5969] <... chdir resumed>) = 0 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] <... prctl resumed>) = 0 [pid 5969] <... prctl resumed>) = 0 [pid 5969] setpgid(0, 0 [pid 5968] setpgid(0, 0 [pid 5969] <... setpgid resumed>) = 0 [pid 5968] <... setpgid resumed>) = 0 [pid 5969] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5968] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5969] <... symlink resumed>) = 0 [pid 5968] <... symlink resumed>) = 0 [pid 5969] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5968] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5969] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5968] <... symlink resumed>) = 0 [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5970 attached ) = 3 [pid 5969] write(3, "1000", 4) = 4 [pid 5968] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5970] set_robust_list(0x5555644e46a0, 24 [pid 5969] close(3 [pid 5968] <... symlink resumed>) = 0 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5970] chdir("./8" [pid 5969] <... close resumed>) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5970] <... chdir resumed>) = 0 [pid 5969] read(200, [pid 5968] <... openat resumed>) = 3 [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5969] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] write(3, "1000", 4 [pid 5970] <... prctl resumed>) = 0 [pid 5969] symlink("/dev/binderfs", "./binderfs" [pid 5968] <... write resumed>) = 4 executing program [pid 5969] <... symlink resumed>) = 0 [pid 5969] write(1, "executing program\n", 18) = 18 [pid 5970] setpgid(0, 0 [pid 5969] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] close(3 [pid 5851] <... close resumed>) = 0 [pid 5970] <... setpgid resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5968] <... close resumed>) = 0 [pid 5970] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5968] read(200, [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5970] <... symlink resumed>) = 0 [pid 5969] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5968] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5971 attached [pid 5969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5968] symlink("/dev/binderfs", "./binderfs" [pid 5971] set_robust_list(0x5555644e46a0, 24 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] <... symlink resumed>) = 0 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5969] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5970] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5971] chdir("./8" [pid 5970] <... symlink resumed>) = 0 executing program [pid 5969] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5968] write(1, "executing program\n", 18 [pid 5971] <... chdir resumed>) = 0 [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] <... mprotect resumed>) = 0 [pid 5968] <... write resumed>) = 18 [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5970] <... openat resumed>) = 3 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5968] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... prctl resumed>) = 0 [pid 5970] write(3, "1000", 4 [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5971] setpgid(0, 0 [pid 5970] <... write resumed>) = 4 [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5968] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 23 [pid 5970] close(3 [pid 5968] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5972 attached [pid 5971] <... setpgid resumed>) = 0 [pid 5970] <... close resumed>) = 0 [pid 5969] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23 [pid 5968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5972] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5971] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5970] read(200, [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] <... rseq resumed>) = 0 [pid 5970] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5972] set_robust_list(0x7f39eb1029a0, 24 [pid 5971] <... symlink resumed>) = 0 [pid 5970] symlink("/dev/binderfs", "./binderfs" [pid 5969] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5972] <... set_robust_list resumed>) = 0 [pid 5971] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5970] <... symlink resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5968] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] <... symlink resumed>) = 0 [pid 5969] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5968] <... mprotect resumed>) = 0 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5970] write(1, "executing program\n", 18executing program ) = 18 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5970] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] memfd_create("syzkaller", 0 [pid 5970] <... futex resumed>) = 0 [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5972] <... memfd_create resumed>) = 3 [pid 5970] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5972] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5971] <... symlink resumed>) = 0 [pid 5970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5973 attached [pid 5972] <... mmap resumed>) = 0x7f39e2c00000 [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053) = 0 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5973] set_robust_list(0x7f39eb1029a0, 24 [pid 5971] <... openat resumed>) = 3 [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] <... set_robust_list resumed>) = 0 [pid 5970] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] write(3, "1000", 4 [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] <... write resumed>) = 4 [pid 5973] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] close(3) = 0 [pid 5970] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... mprotect resumed>) = 0 [pid 5968] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5971] read(200, [pid 5968] <... futex resumed>) = 1 [pid 5973] memfd_create("syzkaller", 0 [pid 5971] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... memfd_create resumed>) = 3 [pid 5971] symlink("/dev/binderfs", "./binderfs" [pid 5973] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5968] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5971] <... symlink resumed>) = 0 [pid 5970] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5970] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5967] 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./strace-static-x86_64: Process 5974 attached [pid 5972] 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 5971] write(1, "executing program\n", 18 [pid 5974] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053executing program [pid 5971] <... write resumed>) = 18 [pid 5971] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5971] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} => {parent_tid=[24]}, 88) = 24 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5971] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5972] <... write resumed>) = 16777216 [pid 5974] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5975 attached [pid 5974] set_robust_list(0x7f39eb1029a0, 24 [pid 5972] munmap(0x7f39e2c00000, 138412032 [pid 5975] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5973] 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 5975] <... rseq resumed>) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... munmap resumed>) = 0 [pid 5975] set_robust_list(0x7f39eb1029a0, 24 [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] memfd_create("syzkaller", 0 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] <... memfd_create resumed>) = 3 [pid 5972] <... openat resumed>) = 4 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5972] ioctl(4, LOOP_SET_FD, 3 [pid 5975] memfd_create("syzkaller", 0) = 3 [pid 5974] <... mmap resumed>) = 0x7f39e2c00000 [pid 5972] <... ioctl resumed>) = 0 [pid 5975] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5972] close(3) = 0 [pid 5972] close(4) = 0 [pid 5972] mkdir("./file7", 0777) = 0 [pid 5972] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "") = 0 [ 130.935177][ T5972] loop1: detected capacity change from 0 to 32768 [pid 5967] <... write resumed>) = 16777216 [pid 5972] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5967] munmap(0x7f39e2c00000, 138412032 [pid 5972] <... openat resumed>) = 3 [pid 5972] chdir("./file7") = 0 [pid 5972] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5972] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] <... munmap resumed>) = 0 [pid 5967] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5967] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5967] close(3) = 0 [pid 5967] close(4) = 0 [pid 5967] mkdir("./file7", 0777) = 0 [pid 5967] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5969] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [ 131.075596][ T5967] loop3: detected capacity change from 0 to 32768 [pid 5972] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5969] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] 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 5975] 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 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5967] <... mount resumed>) = 0 [pid 5969] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5969] <... futex resumed>) = 0 [pid 5967] <... openat resumed>) = 3 [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5967] chdir("./file7" [pid 5969] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5967] <... chdir resumed>) = 0 [pid 5969] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5967] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5969] <... mprotect resumed>) = 0 [pid 5967] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5967] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5967] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5966] <... futex resumed>) = 0 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5976 attached ) = 0 [ 131.204498][ T5967] bio_check_eod: 10 callbacks suppressed [ 131.204518][ T5967] syz-executor298: attempt to access beyond end of device [ 131.204518][ T5967] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [pid 5969] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... write resumed>) = 16777216 [pid 5976] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053) = 0 [pid 5973] munmap(0x7f39e2c00000, 138412032 [pid 5976] set_robust_list(0x7f39eb0e19a0, 24 [pid 5973] <... munmap resumed>) = 0 [pid 5976] <... set_robust_list resumed>) = 0 [pid 5973] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5967] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5966] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5967] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5967] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0c1000 [pid 5966] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0}./strace-static-x86_64: Process 5977 attached [pid 5977] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5966] <... clone3 resumed> => {parent_tid=[25]}, 88) = 25 [pid 5977] <... rseq resumed>) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] set_robust_list(0x7f39eb0e19a0, 24 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] <... set_robust_list resumed>) = 0 [pid 5966] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] <... futex resumed>) = 0 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = -1 EROFS (Read-only file system) [pid 5977] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5977] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 1 [pid 5967] pwritev2(-1, NULL, 0, 3707, 0 [ 131.254193][ T5967] lbmIODone: I/O error in JFS log [ 131.261561][ T5967] *** Log Format Error ! *** [ 131.273024][ T5967] lmLogInit: exit(-22) [ 131.284458][ T5972] syz-executor298: attempt to access beyond end of device [ 131.284458][ T5972] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 131.300358][ T5967] lmLogOpen: exit(-22) [pid 5966] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] <... openat resumed>) = 4 [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5967] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5967] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] close(3) = 0 [pid 5966] close(4) = -1 EBADF (Bad file descriptor) [pid 5966] close(5) = -1 EBADF (Bad file descriptor) [pid 5966] close(6) = -1 EBADF (Bad file descriptor) [pid 5966] close(7) = -1 EBADF (Bad file descriptor) [pid 5966] close(8) = -1 EBADF (Bad file descriptor) [pid 5966] close(9 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] <... write resumed>) = 16777216 [pid 5973] ioctl(4, LOOP_SET_FD, 3 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5974] munmap(0x7f39e2c00000, 138412032 [pid 5966] close(10) = -1 EBADF (Bad file descriptor) [pid 5966] close(11) = -1 EBADF (Bad file descriptor) [pid 5966] close(12) = -1 EBADF (Bad file descriptor) [pid 5966] close(13) = -1 EBADF (Bad file descriptor) [pid 5966] close(14) = -1 EBADF (Bad file descriptor) [pid 5966] close(15) = -1 EBADF (Bad file descriptor) [pid 5966] close(16) = -1 EBADF (Bad file descriptor) [pid 5966] close(17) = -1 EBADF (Bad file descriptor) [pid 5966] close(18) = -1 EBADF (Bad file descriptor) [pid 5966] close(19) = -1 EBADF (Bad file descriptor) [pid 5973] <... ioctl resumed>) = 0 [pid 5966] close(20) = -1 EBADF (Bad file descriptor) [pid 5966] close(21) = -1 EBADF (Bad file descriptor) [pid 5966] close(22) = -1 EBADF (Bad file descriptor) [pid 5966] close(23) = -1 EBADF (Bad file descriptor) [pid 5966] close(24) = -1 EBADF (Bad file descriptor) [pid 5966] close(25) = -1 EBADF (Bad file descriptor) [pid 5966] close(26) = -1 EBADF (Bad file descriptor) [pid 5966] close(27 [pid 5969] futex(0x7f39eb1dc6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(3 [pid 5976] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5974] <... munmap resumed>) = 0 [pid 5973] <... close resumed>) = 0 [pid 5966] close(28 [pid 5976] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5973] close(4 [pid 5976] <... futex resumed>) = 0 [pid 5973] <... close resumed>) = 0 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] <... openat resumed>) = 4 [pid 5973] mkdir("./file7", 0777 [pid 5974] ioctl(4, LOOP_SET_FD, 3 [pid 5973] <... mkdir resumed>) = 0 [pid 5966] close(29) = -1 EBADF (Bad file descriptor) [pid 5966] exit_group(0 [pid 5977] <... futex resumed>) = ? [pid 5967] <... futex resumed>) = ? [pid 5966] <... exit_group resumed>) = ? [pid 5977] +++ exited with 0 +++ [pid 5967] +++ exited with 0 +++ [pid 5966] +++ exited with 0 +++ [pid 5974] <... ioctl resumed>) = 0 [pid 5973] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5974] close(3 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=32 /* 0.32 s */} --- [pid 5974] <... close resumed>) = 0 [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5974] close(4) = 0 [pid 5974] mkdir("./file7", 0777 [pid 5973] <... mount resumed>) = 0 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5974] <... mkdir resumed>) = 0 [pid 5973] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [ 131.322976][ T5972] lbmIODone: I/O error in JFS log [ 131.337150][ T5973] loop4: detected capacity change from 0 to 32768 [ 131.348429][ T5972] *** Log Format Error ! *** [ 131.365182][ T5974] loop0: detected capacity change from 0 to 32768 [pid 5974] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5973] <... openat resumed>) = 3 [pid 5972] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5969] <... futex resumed>) = 0 [pid 5973] chdir("./file7" [pid 5854] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5973] <... chdir resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5854] umount2("./8/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./8/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./8/cgroup") = 0 [pid 5854] umount2("./8/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./8/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./8/cgroup.cpu") = 0 [pid 5854] umount2("./8/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./8/cgroup.net", [pid 5973] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5973] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5854] unlink("./8/cgroup.net" [pid 5973] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5973] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5973] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5973] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5968] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./8/binderfs") = 0 [pid 5854] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 131.385536][ T5972] lmLogInit: exit(-22) [ 131.389688][ T5972] lmLogOpen: exit(-22) [ 131.409819][ T5973] syz-executor298: attempt to access beyond end of device [ 131.409819][ T5973] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [pid 5972] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... umount2 resumed>) = 0 [pid 5969] <... mmap resumed>) = 0x7f39eb0a0000 [pid 5972] <... futex resumed>) = 0 [pid 5969] mprotect(0x7f39eb0a1000, 131072, PROT_READ|PROT_WRITE [pid 5854] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5972] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... mprotect resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./8/file7", [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0c0990, parent_tid=0x7f39eb0c0990, exit_signal=0, stack=0x7f39eb0a0000, stack_size=0x20300, tls=0x7f39eb0c06c0} [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5978 attached [pid 5854] openat(AT_FDCWD, "./8/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5978] rseq(0x7f39eb0c0fe0, 0x20, 0, 0x53053053 [pid 5969] <... clone3 resumed> => {parent_tid=[25]}, 88) = 25 [pid 5854] <... openat resumed>) = 4 [pid 5978] <... rseq resumed>) = 0 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] newfstatat(4, "", [pid 5978] set_robust_list(0x7f39eb0c09a0, 24 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5969] futex(0x7f39eb1dc6e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] getdents64(4, [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] <... futex resumed>) = 0 [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] futex(0x7f39eb1dc6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] getdents64(4, [pid 5978] pwritev2(-1, NULL, 0, 3707, 0 [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5978] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(4 [pid 5978] futex(0x7f39eb1dc6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... close resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5854] rmdir("./8/file7" [pid 5978] futex(0x7f39eb1dc6e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] close(3 [pid 5854] <... rmdir resumed>) = 0 [pid 5969] <... close resumed>) = 0 [pid 5854] getdents64(3, [pid 5969] close(4 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(3 [pid 5969] close(5 [pid 5854] <... close resumed>) = 0 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] rmdir("./8" [pid 5974] <... mount resumed>) = 0 [pid 5973] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5969] close(6 [pid 5854] <... rmdir resumed>) = 0 [pid 5974] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5973] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... openat resumed>) = 3 [pid 5973] <... futex resumed>) = 0 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] mkdir("./9", 0777 [pid 5974] chdir("./file7" [pid 5973] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] close(7 [pid 5968] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... chdir resumed>) = 0 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... futex resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5974] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5973] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5969] close(8 [pid 5968] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5974] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5973] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... openat resumed>) = 3 [pid 5974] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = 0 [pid 5969] close(9 [pid 5974] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... futex resumed>) = 0 [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... futex resumed>) = 0 [pid 5969] close(10 [pid 5968] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... ioctl resumed>) = 0 [pid 5974] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5970] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5854] close(3 [pid 5969] close(11) = -1 EBADF (Bad file descriptor) [pid 5973] pwritev2(-1, NULL, 0, 3707, 0 [pid 5969] close(12 [pid 5973] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] close(13 [pid 5973] <... futex resumed>) = 0 [pid 5968] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] close(14 [pid 5973] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] close(15) = -1 EBADF (Bad file descriptor) [pid 5968] close(3 [pid 5969] close(16 [pid 5968] <... close resumed>) = 0 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] close(4 [ 131.432947][ T5973] lbmIODone: I/O error in JFS log [ 131.438159][ T5973] *** Log Format Error ! *** [ 131.443032][ T5973] lmLogInit: exit(-22) [ 131.447787][ T5973] lmLogOpen: exit(-22) [ 131.465346][ T5974] syz-executor298: attempt to access beyond end of device [ 131.465346][ T5974] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [pid 5969] close(17) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] close(18) = -1 EBADF (Bad file descriptor) [pid 5968] close(5 [pid 5969] close(19) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] close(20 [pid 5968] close(6) = -1 EBADF (Bad file descriptor) [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] close(7 [pid 5969] close(21 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] close(8 [pid 5969] close(22 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] close(9 [pid 5969] close(23 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] close(24 [pid 5968] close(10 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] close(25 [pid 5968] close(11 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] close(26 [pid 5968] close(12 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] close(27 [pid 5968] close(13 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] close(28 [pid 5968] close(14 [pid 5970] <... futex resumed>) = 0 [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5969] close(29 [pid 5968] close(15 [pid 5970] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] <... mprotect resumed>) = 0 [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5969] exit_group(0 [pid 5976] <... futex resumed>) = ? [pid 5972] <... futex resumed>) = ? [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5969] <... exit_group resumed>) = ? [pid 5968] close(16 [pid 5978] <... futex resumed>) = ? [pid 5976] +++ exited with 0 +++ [pid 5972] +++ exited with 0 +++ [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5978] +++ exited with 0 +++ [pid 5969] +++ exited with 0 +++ [pid 5968] close(17./strace-static-x86_64: Process 5979 attached [pid 5974] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5970] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053) = 0 [pid 5979] set_robust_list(0x7f39eb0e19a0, 24 [pid 5974] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] <... futex resumed>) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] <... write resumed>) = 16777216 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] close(18 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=27 /* 0.27 s */} --- [ 131.514482][ T5974] lbmIODone: I/O error in JFS log [ 131.520831][ T5974] *** Log Format Error ! *** [ 131.532109][ T5974] lmLogInit: exit(-22) [ 131.537734][ T5974] lmLogOpen: exit(-22) [pid 5975] munmap(0x7f39e2c00000, 138412032 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 5975] <... munmap resumed>) = 0 [pid 5970] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... restart_syscall resumed>) = 0 [pid 5968] close(19 [pid 5975] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5979] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 1 [pid 5979] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5975] <... openat resumed>) = 4 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... close resumed>) = 0 [pid 5970] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] close(20) = -1 EBADF (Bad file descriptor) [pid 5968] close(21 [pid 5852] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5975] ioctl(4, LOOP_SET_FD, 3 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] close(22 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5968] close(23 [pid 5979] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] <... openat resumed>) = 3 [pid 5979] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5970] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5980 attached [pid 5979] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] set_robust_list(0x5555644e46a0, 24 [pid 5970] <... futex resumed>) = 1 [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 26 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5970] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] chdir("./9" [pid 5974] pwritev2(-1, NULL, 0, 3707, 0 [pid 5980] <... chdir resumed>) = 0 [pid 5975] <... ioctl resumed>) = 0 [pid 5968] close(24 [pid 5852] newfstatat(3, "", [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5975] close(3 [pid 5974] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5980] <... prctl resumed>) = 0 [pid 5975] <... close resumed>) = 0 [pid 5974] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] close(25 [pid 5852] getdents64(3, [pid 5980] setpgid(0, 0 [pid 5975] close(4 [pid 5974] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = 0 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5980] <... setpgid resumed>) = 0 [pid 5974] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] <... close resumed>) = 0 [pid 5975] mkdir("./file7", 0777 [pid 5980] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5970] close(3 [pid 5968] close(26 [pid 5852] umount2("./8/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5980] <... symlink resumed>) = 0 [pid 5975] <... mkdir resumed>) = 0 [pid 5970] <... close resumed>) = 0 [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5975] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5970] close(4 [pid 5968] close(27 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5980] <... symlink resumed>) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./8/cgroup", [pid 5980] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5970] close(5 [pid 5968] close(28 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] close(6 [pid 5968] close(29 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... symlink resumed>) = 0 [pid 5970] close(7 [pid 5975] <... mount resumed>) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] exit_group(0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5975] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5973] <... futex resumed>) = ? [pid 5970] close(8 [pid 5968] <... exit_group resumed>) = ? [pid 5980] <... openat resumed>) = 3 [pid 5975] <... openat resumed>) = 3 [pid 5973] +++ exited with 0 +++ [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./8/cgroup" [pid 5980] write(3, "1000", 4 [pid 5975] chdir("./file7" [pid 5852] <... unlink resumed>) = 0 [pid 5980] <... write resumed>) = 4 [pid 5975] <... chdir resumed>) = 0 [pid 5852] umount2("./8/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5980] close(3 [pid 5975] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5980] <... close resumed>) = 0 [pid 5975] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5970] close(9 [pid 5968] +++ exited with 0 +++ [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5980] read(200, [pid 5975] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=25 /* 0.25 s */} --- [pid 5852] newfstatat(AT_FDCWD, "./8/cgroup.cpu", [pid 5980] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5970] close(10 [ 131.620838][ T5975] loop2: detected capacity change from 0 to 32768 [pid 5980] symlink("/dev/binderfs", "./binderfs" [pid 5975] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5980] <... symlink resumed>) = 0 [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] <... futex resumed>) = 0 [pid 5970] close(11 [pid 5975] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5971] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] write(1, "executing program\n", 18 executing program [pid 5970] close(12 [pid 5980] <... write resumed>) = 18 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./8/cgroup.cpu" [pid 5970] close(13 [pid 5980] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 5970] close(14 [pid 5852] umount2("./8/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5980] <... futex resumed>) = 0 [pid 5970] close(15 [pid 5852] newfstatat(AT_FDCWD, "./8/cgroup.net", [pid 5980] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5980] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5970] close(16 [pid 5980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./8/cgroup.net" [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] close(17 [pid 5853] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... unlink resumed>) = 0 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5980] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5970] close(18 [pid 5853] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5980] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5980] <... mprotect resumed>) = 0 [pid 5970] close(19 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(3, "", [pid 5970] close(20 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5852] unlink("./8/binderfs" [pid 5980] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(3, [pid 5852] <... unlink resumed>) = 0 [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5970] close(21) = -1 EBADF (Bad file descriptor) [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5852] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5980] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5970] close(22 [pid 5853] umount2("./8/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] close(23 [pid 5853] newfstatat(AT_FDCWD, "./8/cgroup", ./strace-static-x86_64: Process 5981 attached [pid 5980] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5981] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5975] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... rseq resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5981] set_robust_list(0x7f39eb1029a0, 24 [pid 5975] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5970] close(24 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5971] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5853] unlink("./8/cgroup" [pid 5975] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5970] close(25 [pid 5852] <... umount2 resumed>) = 0 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5971] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 5852] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5981] memfd_create("syzkaller", 0 [pid 5970] close(26 [pid 5853] umount2("./8/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5970] close(27 [pid 5853] newfstatat(AT_FDCWD, "./8/cgroup.cpu", [pid 5852] newfstatat(AT_FDCWD, "./8/file7", [pid 5981] <... memfd_create resumed>) = 3 [pid 5975] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5981] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5975] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] close(28 [pid 5981] <... mmap resumed>) = 0x7f39e2c00000 [pid 5975] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./8/cgroup.cpu" [pid 5852] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] close(29 [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] <... futex resumed>) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./8/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] openat(AT_FDCWD, "./8/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5971] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] exit_group(0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5979] <... futex resumed>) = ? [pid 5974] <... futex resumed>) = ? [pid 5970] <... exit_group resumed>) = ? [pid 5853] newfstatat(AT_FDCWD, "./8/cgroup.net", [pid 5852] <... openat resumed>) = 4 [pid 5979] +++ exited with 0 +++ [pid 5974] +++ exited with 0 +++ [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] newfstatat(4, "", [pid 5853] unlink("./8/cgroup.net" [pid 5975] pwritev2(-1, NULL, 0, 3707, 0 [pid 5970] +++ exited with 0 +++ [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5975] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] getdents64(4, [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=27 /* 0.27 s */} --- [pid 5975] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5975] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5975] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] close(3 [pid 5853] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5852] getdents64(4, [pid 5971] <... close resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./8/binderfs" [pid 5852] close(4 [pid 5971] close(4 [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5971] close(5 [pid 5852] rmdir("./8/file7" [pid 5849] <... openat resumed>) = 3 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... rmdir resumed>) = 0 [pid 5849] newfstatat(3, "", [pid 5971] close(6 [pid 5853] <... umount2 resumed>) = 0 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(7 [pid 5852] getdents64(3, [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] getdents64(3, [pid 5971] close(8 [pid 5852] close(3 [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... close resumed>) = 0 [pid 5971] close(9 [pid 5852] rmdir("./8" [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] umount2("./8/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] close(10 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... rmdir resumed>) = 0 [pid 5849] newfstatat(AT_FDCWD, "./8/cgroup", [pid 5971] close(11 [pid 5853] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] mkdir("./9", 0777 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 131.686119][ T5975] syz-executor298: attempt to access beyond end of device [ 131.686119][ T5975] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 131.699580][ T5975] lbmIODone: I/O error in JFS log [ 131.704932][ T5975] *** Log Format Error ! *** [ 131.709808][ T5975] lmLogInit: exit(-22) [ 131.713934][ T5975] lmLogOpen: exit(-22) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... mkdir resumed>) = 0 [pid 5971] close(12 [pid 5853] newfstatat(AT_FDCWD, "./8/file7", [pid 5849] unlink("./8/cgroup" [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5849] <... unlink resumed>) = 0 [pid 5971] close(13 [pid 5853] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... openat resumed>) = 3 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(14 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5849] umount2("./8/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(15 [pid 5853] openat(AT_FDCWD, "./8/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] <... ioctl resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... openat resumed>) = 4 [pid 5852] close(3 [pid 5849] newfstatat(AT_FDCWD, "./8/cgroup.cpu", [pid 5971] close(16) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(4, "", [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5971] close(17 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] unlink("./8/cgroup.cpu" [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(4, [pid 5849] <... unlink resumed>) = 0 [pid 5971] close(18 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] umount2("./8/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(4, [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] close(19 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] newfstatat(AT_FDCWD, "./8/cgroup.net", [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] close(4 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5971] close(20 [pid 5853] <... close resumed>) = 0 [pid 5849] unlink("./8/cgroup.net" [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] rmdir("./8/file7" [pid 5849] <... unlink resumed>) = 0 [pid 5971] close(21 [pid 5853] <... rmdir resumed>) = 0 [pid 5849] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] getdents64(3, [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5853] close(3 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... close resumed>) = 0 [pid 5849] unlink("./8/binderfs" [pid 5853] rmdir("./8" [pid 5849] <... unlink resumed>) = 0 [pid 5853] <... rmdir resumed>) = 0 [pid 5849] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] mkdir("./9", 0777 [pid 5971] close(22 [pid 5853] <... mkdir resumed>) = 0 [pid 5849] <... umount2 resumed>) = 0 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(23 [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5849] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(24 [pid 5853] <... openat resumed>) = 3 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(25 [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5849] newfstatat(AT_FDCWD, "./8/file7", [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(26 [pid 5853] <... ioctl resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] close(27 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] openat(AT_FDCWD, "./8/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5971] close(28) = -1 EBADF (Bad file descriptor) [pid 5853] close(3 [pid 5849] <... openat resumed>) = 4 [pid 5971] close(29 [pid 5849] newfstatat(4, "", [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] exit_group(0 [pid 5853] <... close resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5975] <... futex resumed>) = ? [pid 5971] <... exit_group resumed>) = ? [pid 5849] getdents64(4, [pid 5975] +++ exited with 0 +++ [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5982 attached [pid 5971] +++ exited with 0 +++ [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=26 /* 0.26 s */} --- [pid 5849] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5982] set_robust_list(0x5555644e46a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 25 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5982] chdir("./9") = 0 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5982] setpgid(0, 0) = 0 [pid 5982] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 5982] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5982] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5849] close(4 [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5849] <... close resumed>) = 0 [pid 5982] write(3, "1000", 4 [pid 5849] rmdir("./8/file7" [pid 5982] <... write resumed>) = 4 [pid 5849] <... rmdir resumed>) = 0 [pid 5851] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] getdents64(3, [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5851] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] close(3 [pid 5982] close(3 [pid 5851] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5851] newfstatat(3, "", [pid 5849] rmdir("./8" [pid 5982] <... close resumed>) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5849] <... rmdir resumed>) = 0 [pid 5982] read(200, [pid 5851] getdents64(3, [pid 5849] mkdir("./9", 0777 [pid 5982] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5849] <... mkdir resumed>) = 0 [pid 5982] symlink("/dev/binderfs", "./binderfs" [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5982] <... symlink resumed>) = 0 [pid 5851] umount2("./8/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... openat resumed>) = 3 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5982] write(1, "executing program\n", 18 [pid 5981] 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 5849] ioctl(3, LOOP_CLR_FD [pid 5851] newfstatat(AT_FDCWD, "./8/cgroup", [pid 5849] <... ioctl resumed>) = 0 executing program [pid 5982] <... write resumed>) = 18 [pid 5852] <... close resumed>) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] close(3 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] unlink("./8/cgroup" [pid 5982] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5983 attached [pid 5851] <... unlink resumed>) = 0 [pid 5983] set_robust_list(0x5555644e46a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 26 [pid 5851] umount2("./8/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5983] <... set_robust_list resumed>) = 0 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5983] chdir("./9" [pid 5851] newfstatat(AT_FDCWD, "./8/cgroup.cpu", [pid 5983] <... chdir resumed>) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] unlink("./8/cgroup.cpu" [pid 5983] <... prctl resumed>) = 0 [pid 5851] <... unlink resumed>) = 0 [pid 5983] setpgid(0, 0 [pid 5851] umount2("./8/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5983] <... setpgid resumed>) = 0 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5983] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5851] newfstatat(AT_FDCWD, "./8/cgroup.net", [pid 5983] <... symlink resumed>) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5983] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5851] unlink("./8/cgroup.net" [pid 5983] <... symlink resumed>) = 0 [pid 5851] <... unlink resumed>) = 0 [pid 5983] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5851] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5983] <... symlink resumed>) = 0 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5983] <... openat resumed>) = 3 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5983] write(3, "1000", 4 [pid 5851] unlink("./8/binderfs" [pid 5983] <... write resumed>) = 4 [pid 5851] <... unlink resumed>) = 0 [pid 5983] close(3 [pid 5851] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5983] <... close resumed>) = 0 [pid 5983] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5983] write(1, "executing program\n", 18) = 18 [pid 5983] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5983] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5982] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5984 attached [pid 5984] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5983] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5984] <... rseq resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] set_robust_list(0x7f39eb1029a0, 24 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... futex resumed>) = 0 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5984] memfd_create("syzkaller", 0) = 3 [pid 5984] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5849] <... close resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555644e4690) = 25 [pid 5851] <... umount2 resumed>) = 0 [pid 5982] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5851] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5982] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5982] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5851] newfstatat(AT_FDCWD, "./8/file7", [pid 5982] <... mprotect resumed>) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] umount2("./8/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5851] openat(AT_FDCWD, "./8/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5851] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5986 attached [pid 5851] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5851] getdents64(4, [pid 5986] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5982] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5986] <... rseq resumed>) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] close(4 [pid 5986] set_robust_list(0x7f39eb1029a0, 24 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... set_robust_list resumed>) = 0 [pid 5982] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... futex resumed>) = 0 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5985 attached [pid 5986] memfd_create("syzkaller", 0 [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 5851] <... close resumed>) = 0 [pid 5986] <... memfd_create resumed>) = 3 [pid 5985] set_robust_list(0x5555644e46a0, 24 [pid 5986] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5851] rmdir("./8/file7" [pid 5985] chdir("./9") = 0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5985] setpgid(0, 0) = 0 [pid 5985] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5851] <... rmdir resumed>) = 0 [pid 5985] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5851] getdents64(3, [pid 5985] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5985] <... symlink resumed>) = 0 [pid 5851] close(3 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] <... close resumed>) = 0 [pid 5851] rmdir("./8" [pid 5985] <... openat resumed>) = 3 [pid 5851] <... rmdir resumed>) = 0 [pid 5985] write(3, "1000", 4 [pid 5851] mkdir("./9", 0777 [pid 5985] <... write resumed>) = 4 [pid 5851] <... mkdir resumed>) = 0 [pid 5985] close(3 [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5985] <... close resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5985] read(200, [pid 5851] ioctl(3, LOOP_CLR_FD [pid 5985] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... ioctl resumed>) = 0 [pid 5985] symlink("/dev/binderfs", "./binderfs" [pid 5851] close(3 [pid 5985] <... symlink resumed>) = 0 executing program [pid 5985] write(1, "executing program\n", 18) = 18 [pid 5985] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5985] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5987 attached [pid 5987] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5985] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5987] <... rseq resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] set_robust_list(0x7f39eb1029a0, 24 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5985] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] <... futex resumed>) = 0 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5987] memfd_create("syzkaller", 0) = 3 [pid 5987] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5851] <... close resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5988 attached [pid 5988] set_robust_list(0x5555644e46a0, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 25 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5988] chdir("./9") = 0 [pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5988] setpgid(0, 0) = 0 [pid 5988] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5988] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5988] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5988] write(3, "1000", 4) = 4 [pid 5988] close(3executing program ) = 0 [pid 5988] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5988] write(1, "executing program\n", 18) = 18 [pid 5988] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5988] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5989 attached [pid 5989] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5988] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5989] <... rseq resumed>) = 0 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] set_robust_list(0x7f39eb1029a0, 24 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... set_robust_list resumed>) = 0 [pid 5988] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] <... futex resumed>) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5986] 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 5989] memfd_create("syzkaller", 0) = 3 [pid 5989] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5981] <... write resumed>) = 16777216 [pid 5981] munmap(0x7f39e2c00000, 138412032) = 0 [pid 5981] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5981] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5981] close(3) = 0 [pid 5981] close(4) = 0 [pid 5981] mkdir("./file7", 0777) = 0 [ 132.413678][ T5981] loop3: detected capacity change from 0 to 32768 [pid 5981] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5987] 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 5981] <... mount resumed>) = 0 [pid 5981] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5981] chdir("./file7") = 0 [pid 5981] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5981] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5981] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... write resumed>) = 16777216 [pid 5984] munmap(0x7f39e2c00000, 138412032 [pid 5980] <... futex resumed>) = 0 [pid 5980] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5981] <... futex resumed>) = 0 [pid 5981] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5980] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... munmap resumed>) = 0 [ 132.510517][ T5981] syz-executor298: attempt to access beyond end of device [ 132.510517][ T5981] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 132.544575][ T5981] lbmIODone: I/O error in JFS log [pid 5984] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5980] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] <... openat resumed>) = 4 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5984] ioctl(4, LOOP_SET_FD, 3 [pid 5980] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5980] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0}./strace-static-x86_64: Process 5990 attached [pid 5990] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5980] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5990] <... rseq resumed>) = 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] set_robust_list(0x7f39eb0e19a0, 24 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] <... set_robust_list resumed>) = 0 [pid 5980] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] <... futex resumed>) = 0 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = -1 EROFS (Read-only file system) [pid 5984] <... ioctl resumed>) = 0 [pid 5990] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5990] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5990] pwritev2(-1, NULL, 0, 3707, 0 [pid 5980] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5984] close(3) = 0 [pid 5984] close(4) = 0 [pid 5990] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5990] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] mkdir("./file7", 0777) = 0 [ 132.556416][ T5981] *** Log Format Error ! *** [ 132.564739][ T5981] lmLogInit: exit(-22) [ 132.570859][ T5984] loop1: detected capacity change from 0 to 32768 [ 132.580989][ T5981] lmLogOpen: exit(-22) [pid 5984] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5989] 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] <... mount resumed>) = 0 [pid 5981] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5984] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5981] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] close(3 [pid 5984] <... openat resumed>) = 3 [pid 5981] <... futex resumed>) = 0 [pid 5980] <... close resumed>) = 0 [pid 5984] chdir("./file7" [pid 5981] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] close(4 [pid 5984] <... chdir resumed>) = 0 [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5984] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5980] close(5) = -1 EBADF (Bad file descriptor) [pid 5984] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5984] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] close(6 [pid 5984] <... futex resumed>) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5984] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] <... futex resumed>) = 0 [pid 5984] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5983] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] close(7) = -1 EBADF (Bad file descriptor) [pid 5980] close(8) = -1 EBADF (Bad file descriptor) [pid 5980] close(9) = -1 EBADF (Bad file descriptor) [pid 5980] close(10) = -1 EBADF (Bad file descriptor) [pid 5980] close(11) = -1 EBADF (Bad file descriptor) [pid 5980] close(12) = -1 EBADF (Bad file descriptor) [pid 5980] close(13) = -1 EBADF (Bad file descriptor) [pid 5980] close(14) = -1 EBADF (Bad file descriptor) [pid 5980] close(15) = -1 EBADF (Bad file descriptor) [pid 5980] close(16) = -1 EBADF (Bad file descriptor) [pid 5980] close(17) = -1 EBADF (Bad file descriptor) [pid 5980] close(18) = -1 EBADF (Bad file descriptor) [pid 5980] close(19) = -1 EBADF (Bad file descriptor) [pid 5980] close(20) = -1 EBADF (Bad file descriptor) [pid 5980] close(21) = -1 EBADF (Bad file descriptor) [pid 5980] close(22) = -1 EBADF (Bad file descriptor) [pid 5980] close(23) = -1 EBADF (Bad file descriptor) [pid 5980] close(24) = -1 EBADF (Bad file descriptor) [pid 5980] close(25) = -1 EBADF (Bad file descriptor) [pid 5980] close(26) = -1 EBADF (Bad file descriptor) [pid 5980] close(27) = -1 EBADF (Bad file descriptor) [pid 5980] close(28) = -1 EBADF (Bad file descriptor) [pid 5980] close(29) = -1 EBADF (Bad file descriptor) [pid 5980] exit_group(0 [pid 5990] <... futex resumed>) = ? [pid 5981] <... futex resumed>) = ? [pid 5980] <... exit_group resumed>) = ? [pid 5990] +++ exited with 0 +++ [pid 5981] +++ exited with 0 +++ [pid 5980] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=29 /* 0.29 s */} --- [ 132.635651][ T5984] syz-executor298: attempt to access beyond end of device [ 132.635651][ T5984] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 132.664572][ T5984] lbmIODone: I/O error in JFS log [ 132.674669][ T5984] *** Log Format Error ! *** [ 132.679568][ T5984] lmLogInit: exit(-22) [pid 5983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5984] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5983] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... openat resumed>) = 3 [pid 5984] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 0 [pid 5854] newfstatat(3, "", [pid 5984] <... futex resumed>) = 0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, [pid 5984] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5983] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5854] umount2("./9/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5983] <... mprotect resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./9/cgroup", [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5854] unlink("./9/cgroup"./strace-static-x86_64: Process 5991 attached ) = 0 [pid 5991] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5983] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5854] umount2("./9/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5991] <... rseq resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] set_robust_list(0x7f39eb0e19a0, 24 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5991] <... set_robust_list resumed>) = 0 [pid 5983] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] newfstatat(AT_FDCWD, "./9/cgroup.cpu", [pid 5991] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... futex resumed>) = 0 [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5983] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5854] unlink("./9/cgroup.cpu" [pid 5991] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5854] <... unlink resumed>) = 0 [ 132.694863][ T5984] lmLogOpen: exit(-22) [pid 5991] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... write resumed>) = 16777216 [pid 5854] umount2("./9/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5991] <... futex resumed>) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5991] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5854] newfstatat(AT_FDCWD, "./9/cgroup.net", [pid 5984] pwritev2(-1, NULL, 0, 3707, 0 [pid 5983] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5984] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./9/cgroup.net" [pid 5984] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] munmap(0x7f39e2c00000, 138412032 [pid 5854] <... unlink resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5854] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5984] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] close(3 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5983] <... close resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5983] close(4) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5983] close(5 [pid 5854] unlink("./9/binderfs" [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] close(6 [pid 5854] <... unlink resumed>) = 0 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5983] close(7) = -1 EBADF (Bad file descriptor) [pid 5983] close(8) = -1 EBADF (Bad file descriptor) [pid 5983] close(9) = -1 EBADF (Bad file descriptor) [pid 5983] close(10) = -1 EBADF (Bad file descriptor) [pid 5983] close(11) = -1 EBADF (Bad file descriptor) [pid 5983] close(12) = -1 EBADF (Bad file descriptor) [pid 5983] close(13) = -1 EBADF (Bad file descriptor) [pid 5983] close(14) = -1 EBADF (Bad file descriptor) [pid 5983] close(15) = -1 EBADF (Bad file descriptor) [pid 5983] close(16) = -1 EBADF (Bad file descriptor) [pid 5983] close(17) = -1 EBADF (Bad file descriptor) [pid 5983] close(18) = -1 EBADF (Bad file descriptor) [pid 5983] close(19) = -1 EBADF (Bad file descriptor) [pid 5983] close(20) = -1 EBADF (Bad file descriptor) [pid 5983] close(21) = -1 EBADF (Bad file descriptor) [pid 5983] close(22) = -1 EBADF (Bad file descriptor) [pid 5983] close(23) = -1 EBADF (Bad file descriptor) [pid 5983] close(24 [pid 5854] <... umount2 resumed>) = 0 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5986] <... munmap resumed>) = 0 [pid 5983] close(25 [pid 5854] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5986] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5983] close(26 [pid 5854] newfstatat(AT_FDCWD, "./9/file7", [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] close(27 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5983] close(28 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5986] <... openat resumed>) = 4 [pid 5983] close(29) = -1 EBADF (Bad file descriptor) [pid 5986] ioctl(4, LOOP_SET_FD, 3 [pid 5983] exit_group(0 [pid 5991] <... futex resumed>) = ? [pid 5984] <... futex resumed>) = ? [pid 5983] <... exit_group resumed>) = ? [pid 5854] openat(AT_FDCWD, "./9/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5991] +++ exited with 0 +++ [pid 5984] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ [pid 5854] <... openat resumed>) = 4 [pid 5986] <... ioctl resumed>) = 0 [pid 5854] newfstatat(4, "", [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=26 /* 0.26 s */} --- [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5852] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] getdents64(4, [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5852] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5854] close(4 [pid 5986] close(3 [pid 5852] <... openat resumed>) = 3 [pid 5854] <... close resumed>) = 0 [pid 5852] newfstatat(3, "", [pid 5854] rmdir("./9/file7" [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5986] <... close resumed>) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 5986] close(4 [pid 5854] getdents64(3, [pid 5852] getdents64(3, [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5854] close(3 [pid 5852] umount2("./9/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... close resumed>) = 0 [pid 5986] <... close resumed>) = 0 [pid 5854] rmdir("./9" [pid 5986] mkdir("./file7", 0777) = 0 [pid 5986] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "") = 0 [pid 5986] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5987] <... write resumed>) = 16777216 [pid 5986] chdir("./file7" [pid 5854] <... rmdir resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5986] <... chdir resumed>) = 0 [pid 5854] mkdir("./10", 0777 [ 132.781022][ T5986] loop4: detected capacity change from 0 to 32768 [pid 5986] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5854] <... mkdir resumed>) = 0 [pid 5852] newfstatat(AT_FDCWD, "./9/cgroup", [pid 5986] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5986] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5986] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... openat resumed>) = 3 [pid 5852] unlink("./9/cgroup" [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] <... futex resumed>) = 0 [pid 5986] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5982] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] munmap(0x7f39e2c00000, 138412032 [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5852] <... unlink resumed>) = 0 [pid 5854] <... ioctl resumed>) = 0 [pid 5854] close(3 [pid 5852] umount2("./9/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./9/cgroup.cpu") = 0 [pid 5852] umount2("./9/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./9/cgroup.net") = 0 [ 132.828891][ T5986] syz-executor298: attempt to access beyond end of device [ 132.828891][ T5986] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 132.865106][ T5986] lbmIODone: I/O error in JFS log [pid 5987] <... munmap resumed>) = 0 [pid 5852] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./9/binderfs") = 0 [pid 5852] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5987] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5986] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... umount2 resumed>) = 0 [pid 5852] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./9/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5987] <... openat resumed>) = 4 [pid 5986] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5986] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5987] ioctl(4, LOOP_SET_FD, 3 [pid 5986] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] openat(AT_FDCWD, "./9/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5852] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [ 132.876365][ T5986] *** Log Format Error ! *** [ 132.883832][ T5986] lmLogInit: exit(-22) [ 132.888119][ T5986] lmLogOpen: exit(-22) [pid 5852] getdents64(4, [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] <... futex resumed>) = 0 [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5852] close(4 [pid 5986] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5982] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... close resumed>) = 0 [pid 5852] rmdir("./9/file7") = 0 [pid 5986] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5852] getdents64(3, [pid 5986] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5986] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5852] close(3 [pid 5986] pwritev2(-1, NULL, 0, 3707, 0 [pid 5982] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... close resumed>) = 0 [pid 5986] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... futex resumed>) = 0 [pid 5852] rmdir("./9" [pid 5986] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... rmdir resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] mkdir("./10", 0777 [pid 5986] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] close(3 [pid 5852] <... mkdir resumed>) = 0 [pid 5982] <... close resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5982] close(4 [pid 5852] <... openat resumed>) = 3 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5982] close(5 [pid 5852] <... ioctl resumed>) = 0 [pid 5852] close(3 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(6) = -1 EBADF (Bad file descriptor) [pid 5982] close(7) = -1 EBADF (Bad file descriptor) [pid 5982] close(8) = -1 EBADF (Bad file descriptor) [pid 5982] close(9) = -1 EBADF (Bad file descriptor) [pid 5982] close(10) = -1 EBADF (Bad file descriptor) [pid 5982] close(11) = -1 EBADF (Bad file descriptor) [pid 5982] close(12) = -1 EBADF (Bad file descriptor) [pid 5982] close(13) = -1 EBADF (Bad file descriptor) [pid 5982] close(14) = -1 EBADF (Bad file descriptor) [pid 5982] close(15) = -1 EBADF (Bad file descriptor) [pid 5982] close(16) = -1 EBADF (Bad file descriptor) [pid 5982] close(17) = -1 EBADF (Bad file descriptor) [pid 5982] close(18) = -1 EBADF (Bad file descriptor) [pid 5987] <... ioctl resumed>) = 0 [pid 5982] close(19 [pid 5987] close(3 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5987] <... close resumed>) = 0 [pid 5987] close(4) = 0 [pid 5982] close(20 [pid 5987] mkdir("./file7", 0777 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(21 [pid 5987] <... mkdir resumed>) = 0 [pid 5987] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(22) = -1 EBADF (Bad file descriptor) [pid 5982] close(23) = -1 EBADF (Bad file descriptor) [pid 5982] close(24) = -1 EBADF (Bad file descriptor) [pid 5982] close(25) = -1 EBADF (Bad file descriptor) [pid 5982] close(26) = -1 EBADF (Bad file descriptor) [pid 5982] close(27) = -1 EBADF (Bad file descriptor) [pid 5982] close(28) = -1 EBADF (Bad file descriptor) [pid 5982] close(29) = -1 EBADF (Bad file descriptor) [pid 5982] exit_group(0 [pid 5986] <... futex resumed>) = ? [pid 5982] <... exit_group resumed>) = ? [pid 5986] +++ exited with 0 +++ [pid 5982] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=26 /* 0.26 s */} --- [pid 5853] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", [pid 5987] <... mount resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5987] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5853] getdents64(3, [pid 5987] <... openat resumed>) = 3 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5987] chdir("./file7" [pid 5853] umount2("./9/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5987] <... chdir resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5987] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5853] newfstatat(AT_FDCWD, "./9/cgroup", [pid 5987] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 132.919815][ T5987] loop0: detected capacity change from 0 to 32768 [pid 5989] <... write resumed>) = 16777216 [pid 5987] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] unlink("./9/cgroup" [pid 5989] munmap(0x7f39e2c00000, 138412032 [pid 5987] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 5987] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] umount2("./9/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./9/cgroup.cpu", [pid 5987] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5985] <... futex resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5985] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] unlink("./9/cgroup.cpu") = 0 [pid 5989] <... munmap resumed>) = 0 [pid 5853] umount2("./9/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./9/cgroup.net" [pid 5989] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5853] <... unlink resumed>) = 0 [pid 5989] <... openat resumed>) = 4 [pid 5853] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 132.993174][ T5987] syz-executor298: attempt to access beyond end of device [ 132.993174][ T5987] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 133.028209][ T1294] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.034835][ T1294] ieee802154 phy1 wpan1: encryption failed: -22 [pid 5989] ioctl(4, LOOP_SET_FD, 3 [pid 5985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] unlink("./9/binderfs" [pid 5985] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... unlink resumed>) = 0 [pid 5853] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5853] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5989] <... ioctl resumed>) = 0 [pid 5985] <... futex resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./9/file7", [pid 5989] close(3 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5989] <... close resumed>) = 0 [pid 5853] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5989] close(4) = 0 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5989] mkdir("./file7", 0777 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 133.044800][ T5989] loop2: detected capacity change from 0 to 32768 [ 133.055389][ T5987] lbmIODone: I/O error in JFS log [ 133.060925][ T5987] *** Log Format Error ! *** [ 133.075235][ T5987] lmLogInit: exit(-22) [pid 5987] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5989] <... mkdir resumed>) = 0 [pid 5985] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5854] <... close resumed>) = 0 [pid 5987] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] openat(AT_FDCWD, "./9/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] <... close resumed>) = 0 [pid 5989] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5985] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... openat resumed>) = 4 [pid 5987] <... futex resumed>) = 0 [pid 5985] <... mprotect resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] newfstatat(4, "", [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5987] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] getdents64(4, [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5992 attached [pid 5853] getdents64(4, ./strace-static-x86_64: Process 5993 attached [pid 5992] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5985] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5993] set_robust_list(0x5555644e46a0, 24 [pid 5992] <... rseq resumed>) = 0 [pid 5989] <... mount resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] close(4 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5992] set_robust_list(0x7f39eb0e19a0, 24 [pid 5989] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... close resumed>) = 0 [pid 5993] chdir("./10" [pid 5992] <... set_robust_list resumed>) = 0 [pid 5985] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] rmdir("./9/file7" [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... openat resumed>) = 3 [pid 5985] <... futex resumed>) = 0 [pid 5853] <... rmdir resumed>) = 0 [pid 5993] <... chdir resumed>) = 0 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] chdir("./file7" [pid 5985] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] getdents64(3, [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5992] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5989] <... chdir resumed>) = 0 [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5993] <... prctl resumed>) = 0 [pid 5992] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5989] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5853] close(3 [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 29 ./strace-static-x86_64: Process 5994 attached [pid 5993] setpgid(0, 0 [pid 5992] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... close resumed>) = 0 [pid 5994] set_robust_list(0x5555644e46a0, 24 [pid 5993] <... setpgid resumed>) = 0 [pid 5992] <... futex resumed>) = 1 [pid 5989] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5985] <... futex resumed>) = 0 [pid 5853] rmdir("./9" [pid 5994] <... set_robust_list resumed>) = 0 [pid 5993] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5992] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 29 [pid 5853] <... rmdir resumed>) = 0 [pid 5994] chdir("./10" [pid 5993] <... symlink resumed>) = 0 [pid 5989] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5853] mkdir("./10", 0777 [pid 5994] <... chdir resumed>) = 0 [pid 5993] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5989] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = 1 [pid 5853] <... mkdir resumed>) = 0 [pid 5993] <... symlink resumed>) = 0 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... futex resumed>) = 0 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5987] pwritev2(-1, NULL, 0, 3707, 0 [pid 5985] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 133.106481][ T5987] lmLogOpen: exit(-22) [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5994] <... prctl resumed>) = 0 [pid 5993] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5989] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5988] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... openat resumed>) = 3 [pid 5994] setpgid(0, 0 [pid 5993] <... symlink resumed>) = 0 [pid 5987] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5994] <... setpgid resumed>) = 0 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5987] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5853] <... ioctl resumed>) = 0 [pid 5993] <... openat resumed>) = 3 [pid 5987] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] close(3 [pid 5853] close(3 [pid 5994] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5985] <... close resumed>) = 0 [pid 5985] close(4) = -1 EBADF (Bad file descriptor) [pid 5985] close(5 [pid 5993] write(3, "1000", 4 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(6 [pid 5994] <... symlink resumed>) = 0 [pid 5994] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5993] <... write resumed>) = 4 [pid 5993] close(3) = 0 [pid 5993] read(200, [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5993] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] close(7) = -1 EBADF (Bad file descriptor) [pid 5985] close(8 [pid 5993] symlink("/dev/binderfs", "./binderfs" [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5993] <... symlink resumed>) = 0 [pid 5985] close(9) = -1 EBADF (Bad file descriptor) [pid 5994] <... symlink resumed>) = 0 [pid 5985] close(10 [pid 5993] write(1, "executing program\n", 18 [pid 5994] symlink("/syzcgroup/net/syz3", "./cgroup.net"executing program [pid 5993] <... write resumed>) = 18 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... symlink resumed>) = 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] close(11 [pid 5993] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... openat resumed>) = 3 [pid 5993] <... futex resumed>) = 0 [pid 5985] close(12 [pid 5993] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(13 [pid 5993] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5993] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5985] close(14 [pid 5993] <... mprotect resumed>) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(15) = -1 EBADF (Bad file descriptor) [pid 5985] close(16 [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(17 [pid 5993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5985] close(18./strace-static-x86_64: Process 5995 attached ) = -1 EBADF (Bad file descriptor) [pid 5995] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5994] write(3, "1000", 4 [pid 5985] close(19) = -1 EBADF (Bad file descriptor) [pid 5985] close(20) = -1 EBADF (Bad file descriptor) [pid 5985] close(21) = -1 EBADF (Bad file descriptor) [pid 5995] <... rseq resumed>) = 0 [pid 5994] <... write resumed>) = 4 [pid 5993] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5994] close(3) = 0 [pid 5994] read(200, [pid 5995] set_robust_list(0x7f39eb1029a0, 24 [pid 5994] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] close(22 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5994] symlink("/dev/binderfs", "./binderfs" [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] close(23 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5994] <... symlink resumed>) = 0 [pid 5993] <... futex resumed>) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] memfd_create("syzkaller", 0 [pid 5994] write(1, "executing program\n", 18 [pid 5993] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5985] close(24 [pid 5995] <... memfd_create resumed>) = 3 [pid 5994] <... write resumed>) = 18 [pid 5988] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] <... mmap resumed>) = 0x7f39e2c00000 [ 133.143038][ T5989] syz-executor298: attempt to access beyond end of device [ 133.143038][ T5989] loop14: rw=0, sector=8, nr_sectors = 8 limit=0 [ 133.178697][ T5989] lbmIODone: I/O error in JFS log [ 133.183929][ T5989] *** Log Format Error ! *** [pid 5985] close(25 [pid 5994] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(26) = -1 EBADF (Bad file descriptor) [pid 5985] close(27 [pid 5994] <... futex resumed>) = 0 [pid 5994] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5985] close(28) = -1 EBADF (Bad file descriptor) [pid 5985] close(29) = -1 EBADF (Bad file descriptor) [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5988] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5985] exit_group(0 [pid 5992] <... futex resumed>) = ? [pid 5985] <... exit_group resumed>) = ? [pid 5992] +++ exited with 0 +++ [pid 5987] <... futex resumed>) = ? [pid 5994] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5987] +++ exited with 0 +++ [pid 5985] +++ exited with 0 +++ [pid 5994] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=30 /* 0.30 s */} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5994] <... mprotect resumed>) = 0 [pid 5989] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5988] <... mprotect resumed>) = 0 [pid 5994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5989] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5996 attached [], 8) = 0 [pid 5994] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5996] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] <... rseq resumed>) = 0 [pid 5994] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] set_robust_list(0x7f39eb1029a0, 24) = 0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] <... futex resumed>) = 0 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5996] memfd_create("syzkaller", 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5988] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 ./strace-static-x86_64: Process 5997 attached [pid 5996] <... memfd_create resumed>) = 3 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5849] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5849] umount2("./9/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./9/cgroup") = 0 [pid 5849] umount2("./9/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5997] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5997] <... rseq resumed>) = 0 [pid 5996] <... mmap resumed>) = 0x7f39e2c00000 [pid 5997] set_robust_list(0x7f39eb0e19a0, 24 [pid 5849] newfstatat(AT_FDCWD, "./9/cgroup.cpu", [pid 5997] <... set_robust_list resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] unlink("./9/cgroup.cpu" [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5997] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [ 133.206555][ T5989] lmLogInit: exit(-22) [ 133.212861][ T5989] lmLogOpen: exit(-22) [pid 5849] umount2("./9/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5997] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5849] unlink("./9/cgroup.net" [pid 5997] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... unlink resumed>) = 0 [pid 5997] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5849] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5988] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = 1 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5989] pwritev2(-1, NULL, 0, 3707, 0 [pid 5988] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5989] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5989] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5989] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5989] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] close(3 [pid 5849] unlink("./9/binderfs" [pid 5988] <... close resumed>) = 0 [pid 5849] <... unlink resumed>) = 0 [pid 5988] close(4 [pid 5849] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] close(5) = -1 EBADF (Bad file descriptor) [pid 5988] close(6) = -1 EBADF (Bad file descriptor) [pid 5849] <... umount2 resumed>) = 0 [pid 5988] close(7) = -1 EBADF (Bad file descriptor) [pid 5988] close(8) = -1 EBADF (Bad file descriptor) [pid 5988] close(9) = -1 EBADF (Bad file descriptor) [pid 5849] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5988] close(10 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] newfstatat(AT_FDCWD, "./9/file7", [pid 5988] close(11) = -1 EBADF (Bad file descriptor) [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5988] close(12) = -1 EBADF (Bad file descriptor) [pid 5849] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5988] close(13 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] close(14 [pid 5849] openat(AT_FDCWD, "./9/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] close(15 [pid 5849] <... openat resumed>) = 4 [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] newfstatat(4, "", [pid 5988] close(16) = -1 EBADF (Bad file descriptor) [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5988] close(17 [pid 5849] getdents64(4, [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] close(18 [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] getdents64(4, [pid 5988] close(19) = -1 EBADF (Bad file descriptor) [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5988] close(20) = -1 EBADF (Bad file descriptor) [pid 5849] close(4 [pid 5988] close(21) = -1 EBADF (Bad file descriptor) [pid 5849] <... close resumed>) = 0 [pid 5988] close(22 [pid 5849] rmdir("./9/file7" [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] close(23 [pid 5849] <... rmdir resumed>) = 0 [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] close(24 [pid 5849] getdents64(3, [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5988] close(25) = -1 EBADF (Bad file descriptor) [pid 5849] close(3 [pid 5988] close(26) = -1 EBADF (Bad file descriptor) [pid 5849] <... close resumed>) = 0 [pid 5988] close(27) = -1 EBADF (Bad file descriptor) [pid 5849] rmdir("./9" [pid 5988] close(28) = -1 EBADF (Bad file descriptor) [pid 5849] <... rmdir resumed>) = 0 [pid 5988] close(29 [pid 5849] mkdir("./10", 0777 [pid 5988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] exit_group(0 [pid 5849] <... mkdir resumed>) = 0 [pid 5997] <... futex resumed>) = ? [pid 5989] <... futex resumed>) = ? [pid 5988] <... exit_group resumed>) = ? [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5997] +++ exited with 0 +++ [pid 5989] +++ exited with 0 +++ [pid 5988] +++ exited with 0 +++ [pid 5849] <... openat resumed>) = 3 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=26 /* 0.26 s */} --- [pid 5849] ioctl(3, LOOP_CLR_FD) = 0 [pid 5851] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] close(3 [pid 5851] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] <... close resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] newfstatat(3, "", ./strace-static-x86_64: Process 5998 attached {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(3, [pid 5998] set_robust_list(0x5555644e46a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 27 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5851] umount2("./9/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5998] chdir("./10" [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5998] <... chdir resumed>) = 0 [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] newfstatat(AT_FDCWD, "./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./9/cgroup") = 0 [pid 5851] umount2("./9/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./9/cgroup.cpu") = 0 [pid 5851] umount2("./9/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./9/cgroup.net") = 0 [pid 5851] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./9/binderfs") = 0 [pid 5851] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5998] <... prctl resumed>) = 0 [pid 5998] setpgid(0, 0) = 0 [pid 5998] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5851] <... umount2 resumed>) = 0 [pid 5851] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5998] <... symlink resumed>) = 0 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5998] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5851] newfstatat(AT_FDCWD, "./9/file7", [pid 5998] <... symlink resumed>) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5998] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5851] umount2("./9/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] openat(AT_FDCWD, "./9/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5998] <... symlink resumed>) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] <... openat resumed>) = 4 [pid 5851] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5998] <... openat resumed>) = 3 [pid 5851] getdents64(4, [pid 5998] write(3, "1000", 4 [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5998] <... write resumed>) = 4 [pid 5998] close(3 [pid 5851] close(4 [pid 5998] <... close resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5998] read(200, [pid 5851] rmdir("./9/file7" [pid 5998] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] symlink("/dev/binderfs", "./binderfs" [pid 5851] <... rmdir resumed>) = 0 [pid 5851] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5998] <... symlink resumed>) = 0 [pid 5851] close(3 [pid 5998] write(1, "executing program\n", 18executing program [pid 5851] <... close resumed>) = 0 [pid 5998] <... write resumed>) = 18 [pid 5851] rmdir("./9" [pid 5998] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... rmdir resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 5851] mkdir("./10", 0777 [pid 5998] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5851] <... mkdir resumed>) = 0 [pid 5998] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5851] <... openat resumed>) = 3 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] ioctl(3, LOOP_CLR_FD [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5851] <... ioctl resumed>) = 0 [pid 5998] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5851] close(3 [pid 5998] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 5999 attached [pid 5999] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 5998] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5999] <... rseq resumed>) = 0 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] set_robust_list(0x7f39eb1029a0, 24 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5998] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] <... futex resumed>) = 0 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5999] memfd_create("syzkaller", 0) = 3 [pid 5999] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5995] 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 5849] <... close resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6000 attached [pid 6000] set_robust_list(0x5555644e46a0, 24 [pid 5849] <... clone resumed>, child_tidptr=0x5555644e4690) = 28 [pid 6000] <... set_robust_list resumed>) = 0 [pid 6000] chdir("./10") = 0 [pid 5851] <... close resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6001 attached [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6000] setpgid(0, 0) = 0 [pid 6000] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6000] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 28 [pid 6000] <... symlink resumed>) = 0 [pid 6000] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [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, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] set_robust_list(0x5555644e46a0, 24) = 0 executing program [pid 6001] chdir("./10" [pid 6000] symlink("/dev/binderfs", "./binderfs" [pid 6001] <... chdir resumed>) = 0 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6000] <... symlink resumed>) = 0 [pid 6001] <... prctl resumed>) = 0 [pid 6000] write(1, "executing program\n", 18 [pid 6001] setpgid(0, 0 [pid 6000] <... write resumed>) = 18 [pid 6001] <... setpgid resumed>) = 0 [pid 6000] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6001] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6000] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 6000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 6000] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6001] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6001] <... symlink resumed>) = 0 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 6001] symlink("/syzcgroup/net/syz2", "./cgroup.net"./strace-static-x86_64: Process 6002 attached ) = 0 [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 6000] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29 [pid 6001] <... openat resumed>) = 3 [pid 6002] <... rseq resumed>) = 0 [pid 6001] write(3, "1000", 4 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] set_robust_list(0x7f39eb1029a0, 24 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... set_robust_list resumed>) = 0 [pid 6000] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... write resumed>) = 4 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] <... futex resumed>) = 0 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6002] memfd_create("syzkaller", 0) = 3 [pid 6002] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 6001] close(3 [pid 5996] 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 6001] <... close resumed>) = 0 [pid 6001] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6001] write(1, "executing program\n", 18executing program ) = 18 [pid 6001] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6001] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 6001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 6001] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5999] 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 6001] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 6003 attached [pid 6003] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053) = 0 [pid 6003] set_robust_list(0x7f39eb1029a0, 24) = 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6003] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6001] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 1 [pid 6003] memfd_create("syzkaller", 0 [pid 6001] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6003] <... memfd_create resumed>) = 3 [pid 6003] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 5995] <... write resumed>) = 16777216 [pid 5995] munmap(0x7f39e2c00000, 138412032) = 0 [pid 5995] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5995] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5995] close(3) = 0 [pid 5995] close(4 [pid 6002] 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 5995] <... close resumed>) = 0 [pid 5995] mkdir("./file7", 0777) = 0 [ 133.865012][ T5995] loop1: detected capacity change from 0 to 32768 [pid 5995] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "") = 0 [pid 5995] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 5995] chdir("./file7") = 0 [pid 5995] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5995] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5995] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5995] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5993] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... write resumed>) = 16777216 [pid 5999] munmap(0x7f39e2c00000, 138412032 [pid 5995] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 6003] 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 5996] <... write resumed>) = 16777216 [pid 5995] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5999] <... munmap resumed>) = 0 [pid 5996] munmap(0x7f39e2c00000, 138412032 [pid 5993] <... futex resumed>) = 0 [pid 5995] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] <... futex resumed>) = 0 [pid 5995] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5993] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5995] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5995] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [ 133.937910][ T5995] lbmIODone: I/O error in JFS log [ 133.943325][ T5995] *** Log Format Error ! *** [ 133.952880][ T5995] lmLogInit: exit(-22) [ 133.964243][ T5995] lmLogOpen: exit(-22) [pid 5999] ioctl(4, LOOP_SET_FD, 3 [pid 5996] <... munmap resumed>) = 0 [pid 5995] pwritev2(-1, NULL, 0, 3707, 0 [pid 5993] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5993] <... futex resumed>) = 0 [pid 5995] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] close(3) = 0 [pid 5993] close(4) = -1 EBADF (Bad file descriptor) [pid 5993] close(5) = -1 EBADF (Bad file descriptor) [pid 5993] close(6) = -1 EBADF (Bad file descriptor) [pid 5993] close(7) = -1 EBADF (Bad file descriptor) [pid 5993] close(8) = -1 EBADF (Bad file descriptor) [pid 5993] close(9) = -1 EBADF (Bad file descriptor) [pid 5993] close(10) = -1 EBADF (Bad file descriptor) [pid 5993] close(11) = -1 EBADF (Bad file descriptor) [pid 5993] close(12) = -1 EBADF (Bad file descriptor) [pid 5993] close(13) = -1 EBADF (Bad file descriptor) [pid 5993] close(14) = -1 EBADF (Bad file descriptor) [pid 5993] close(15) = -1 EBADF (Bad file descriptor) [pid 5993] close(16) = -1 EBADF (Bad file descriptor) [pid 5993] close(17) = -1 EBADF (Bad file descriptor) [pid 5993] close(18) = -1 EBADF (Bad file descriptor) [pid 5993] close(19) = -1 EBADF (Bad file descriptor) [pid 5993] close(20) = -1 EBADF (Bad file descriptor) [pid 5993] close(21) = -1 EBADF (Bad file descriptor) [pid 5993] close(22) = -1 EBADF (Bad file descriptor) [pid 5993] close(23) = -1 EBADF (Bad file descriptor) [pid 5993] close(24) = -1 EBADF (Bad file descriptor) [pid 5993] close(25) = -1 EBADF (Bad file descriptor) [pid 5993] close(26) = -1 EBADF (Bad file descriptor) [pid 5996] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5993] close(27) = -1 EBADF (Bad file descriptor) [pid 5996] <... openat resumed>) = 4 [pid 5993] close(28) = -1 EBADF (Bad file descriptor) [pid 5993] close(29) = -1 EBADF (Bad file descriptor) [pid 5993] exit_group(0 [pid 5995] <... futex resumed>) = ? [pid 5993] <... exit_group resumed>) = ? [pid 5995] +++ exited with 0 +++ [pid 5996] ioctl(4, LOOP_SET_FD, 3 [pid 5999] <... ioctl resumed>) = 0 [pid 5993] +++ exited with 0 +++ [pid 5999] close(3 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=28 /* 0.28 s */} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5999] <... close resumed>) = 0 [pid 5996] <... ioctl resumed>) = 0 [pid 5996] close(3) = 0 [pid 5996] close(4) = 0 [pid 5996] mkdir("./file7", 0777) = 0 [ 134.024708][ T5999] loop4: detected capacity change from 0 to 32768 [ 134.036746][ T5996] loop3: detected capacity change from 0 to 32768 [pid 5996] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5999] close(4) = 0 [pid 5999] mkdir("./file7", 0777) = 0 [pid 5999] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 6002] <... write resumed>) = 16777216 [pid 6002] munmap(0x7f39e2c00000, 138412032 [pid 5852] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6002] <... munmap resumed>) = 0 [pid 5999] <... mount resumed>) = 0 [pid 5996] <... mount resumed>) = 0 [pid 5999] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 5996] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 6002] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5999] <... openat resumed>) = 3 [pid 5996] <... openat resumed>) = 3 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5999] chdir("./file7" [pid 5996] chdir("./file7" [pid 6002] <... openat resumed>) = 4 [pid 5999] <... chdir resumed>) = 0 [pid 5996] <... chdir resumed>) = 0 [pid 5852] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5999] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5996] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6002] ioctl(4, LOOP_SET_FD, 3 [pid 5999] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5996] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5852] <... openat resumed>) = 3 [pid 5999] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 1 [pid 5999] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] <... futex resumed>) = 0 [pid 6002] <... ioctl resumed>) = 0 [pid 5999] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5998] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... futex resumed>) = 0 [pid 5852] newfstatat(3, "", [pid 6002] close(3 [pid 5994] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... close resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 6002] close(4 [pid 5996] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5994] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... close resumed>) = 0 [pid 5852] getdents64(3, [pid 6002] mkdir("./file7", 0777 [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 6002] <... mkdir resumed>) = 0 [pid 5852] umount2("./10/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6002] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./10/cgroup") = 0 [pid 5852] umount2("./10/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./10/cgroup.cpu") = 0 [pid 5852] umount2("./10/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 134.156974][ T6002] loop0: detected capacity change from 0 to 32768 [ 134.176703][ T5999] lbmIODone: I/O error in JFS log [ 134.181800][ T5999] *** Log Format Error ! *** [ 134.189197][ T5999] lmLogInit: exit(-22) [ 134.193737][ T5996] lbmIODone: I/O error in JFS log [pid 5852] unlink("./10/cgroup.net") = 0 [pid 5852] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./10/binderfs") = 0 [pid 6002] <... mount resumed>) = 0 [pid 5999] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6002] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 6002] chdir("./file7") = 0 [pid 5852] <... umount2 resumed>) = 0 [pid 6002] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5852] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6002] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6002] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] newfstatat(AT_FDCWD, "./10/file7", [pid 5999] <... futex resumed>) = 0 [pid 5998] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5998] <... futex resumed>) = 0 [pid 5998] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... futex resumed>) = 1 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6000] <... futex resumed>) = 0 [pid 6000] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... write resumed>) = 16777216 [pid 6002] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5999] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5996] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6000] <... futex resumed>) = 0 [ 134.206490][ T5999] lmLogOpen: exit(-22) [ 134.212709][ T5996] *** Log Format Error ! *** [ 134.234582][ T5996] lmLogInit: exit(-22) [ 134.240086][ T5996] lmLogOpen: exit(-22) [pid 6000] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] munmap(0x7f39e2c00000, 138412032 [pid 5999] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5999] <... futex resumed>) = 1 [pid 5996] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 0 [pid 5852] openat(AT_FDCWD, "./10/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5999] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] <... futex resumed>) = 0 [pid 5852] <... openat resumed>) = 4 [pid 5996] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] newfstatat(4, "", [pid 5998] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5999] <... futex resumed>) = 0 [pid 5998] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] pwritev2(-1, NULL, 0, 3707, 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5999] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5999] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5999] <... futex resumed>) = 0 [pid 5998] close(3) = 0 [pid 5994] <... mprotect resumed>) = 0 [pid 5999] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] close(4) = -1 EBADF (Bad file descriptor) [pid 5994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] close(5) = -1 EBADF (Bad file descriptor) [pid 5998] close(6) = -1 EBADF (Bad file descriptor) [pid 5998] close(7) = -1 EBADF (Bad file descriptor) [pid 5998] close(8) = -1 EBADF (Bad file descriptor) [pid 5998] close(9) = -1 EBADF (Bad file descriptor) [pid 5994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] getdents64(4, [pid 5994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5998] close(10) = -1 EBADF (Bad file descriptor) [pid 5998] close(11) = -1 EBADF (Bad file descriptor) [pid 5998] close(12 [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(13) = -1 EBADF (Bad file descriptor) [pid 5994] <... clone3 resumed> => {parent_tid=[31]}, 88) = 31 [pid 5852] getdents64(4, [pid 5998] close(14) = -1 EBADF (Bad file descriptor) [pid 5998] close(15) = -1 EBADF (Bad file descriptor) [pid 5998] close(16) = -1 EBADF (Bad file descriptor) [pid 5998] close(17) = -1 EBADF (Bad file descriptor) [pid 5998] close(18) = -1 EBADF (Bad file descriptor) [pid 5998] close(19) = -1 EBADF (Bad file descriptor) [pid 5998] close(20) = -1 EBADF (Bad file descriptor) [pid 5998] close(21) = -1 EBADF (Bad file descriptor) [pid 5998] close(22) = -1 EBADF (Bad file descriptor) [pid 5998] close(23) = -1 EBADF (Bad file descriptor) [pid 5998] close(24) = -1 EBADF (Bad file descriptor) [pid 5998] close(25) = -1 EBADF (Bad file descriptor) [pid 5998] close(26) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6004 attached [pid 5998] close(27 [pid 6004] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] <... rseq resumed>) = 0 [pid 5998] close(28 [pid 6004] set_robust_list(0x7f39eb0e19a0, 24 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] <... set_robust_list resumed>) = 0 [pid 5998] close(29 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] exit_group(0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5998] <... exit_group resumed>) = ? [pid 6004] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] <... futex resumed>) = ? [pid 5852] close(4 [pid 6003] <... munmap resumed>) = 0 [pid 5999] +++ exited with 0 +++ [pid 5998] +++ exited with 0 +++ [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... close resumed>) = 0 [pid 6002] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=21 /* 0.21 s */} --- [pid 5852] rmdir("./10/file7" [pid 5994] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 0 [pid 5852] <... rmdir resumed>) = 0 [pid 5994] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... futex resumed>) = 1 [pid 5852] getdents64(3, [pid 6002] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 6004] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5852] close(3) = 0 [pid 6000] <... futex resumed>) = 0 [pid 5852] rmdir("./10" [pid 6004] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 6000] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... rmdir resumed>) = 0 [pid 6004] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 1 [pid 5852] mkdir("./11", 0777 [pid 6002] <... futex resumed>) = 0 [pid 6004] <... futex resumed>) = 1 [pid 6000] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5852] <... mkdir resumed>) = 0 [pid 6004] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... futex resumed>) = 0 [pid 5994] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5994] <... futex resumed>) = 1 [pid 5852] <... openat resumed>) = 3 [pid 5996] <... futex resumed>) = 0 [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5996] pwritev2(-1, NULL, 0, 3707, 0) = -1 EBADF (Bad file descriptor) [pid 5994] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... ioctl resumed>) = 0 [pid 5996] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] close(3 [pid 5996] <... futex resumed>) = 0 [pid 6003] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5996] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... openat resumed>) = 4 [pid 6002] <... openat resumed>) = -1 EROFS (Read-only file system) [ 134.257862][ T6002] lbmIODone: I/O error in JFS log [ 134.262955][ T6002] *** Log Format Error ! *** [ 134.279992][ T6002] lmLogInit: exit(-22) [ 134.284255][ T6002] lmLogOpen: exit(-22) [pid 5994] close(3) = 0 [pid 6003] ioctl(4, LOOP_SET_FD, 3 [pid 6002] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6003] <... ioctl resumed>) = 0 [pid 6002] <... futex resumed>) = 1 [pid 6000] <... futex resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6002] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... futex resumed>) = 0 [pid 6002] pwritev2(-1, NULL, 0, 3707, 0 [pid 6000] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 6002] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6002] <... futex resumed>) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6002] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] close(3) = 0 [pid 5853] <... openat resumed>) = 3 [pid 6000] close(4) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(3, "", [pid 6000] close(5) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 6000] close(6) = -1 EBADF (Bad file descriptor) [pid 5994] close(4 [pid 5853] getdents64(3, [pid 6000] close(7 [pid 6003] close(3 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 6000] close(8 [pid 6003] <... close resumed>) = 0 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] close(5 [pid 5853] umount2("./10/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6000] close(9 [pid 6003] close(4 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6000] close(10) = -1 EBADF (Bad file descriptor) [pid 5994] close(6 [pid 5853] newfstatat(AT_FDCWD, "./10/cgroup", [pid 6000] close(11) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6000] close(12 [pid 6003] <... close resumed>) = 0 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] close(7 [pid 5853] unlink("./10/cgroup" [pid 6000] close(13) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 6000] close(14) = -1 EBADF (Bad file descriptor) [pid 5994] close(8 [pid 5853] umount2("./10/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6000] close(15) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6000] close(16) = -1 EBADF (Bad file descriptor) [pid 5994] close(9 [pid 5853] newfstatat(AT_FDCWD, "./10/cgroup.cpu", [pid 6000] close(17 [pid 6003] mkdir("./file7", 0777 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6003] <... mkdir resumed>) = 0 [pid 6000] close(18 [pid 5994] close(10 [pid 5853] unlink("./10/cgroup.cpu" [pid 6003] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 6003] <... mount resumed>) = 0 [pid 6000] close(19 [pid 5994] close(11 [pid 5853] umount2("./10/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6003] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6003] <... openat resumed>) = 3 [pid 6000] close(20 [pid 5994] close(12 [pid 5853] newfstatat(AT_FDCWD, "./10/cgroup.net", [pid 6003] chdir("./file7" [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6003] <... chdir resumed>) = 0 [pid 6000] close(21 [pid 5994] close(13 [pid 5853] unlink("./10/cgroup.net" [pid 6003] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 6003] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6000] close(22 [pid 5994] close(14 [pid 5853] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6003] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6003] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6000] close(23 [pid 5994] close(15 [pid 5853] newfstatat(AT_FDCWD, "./10/binderfs", [pid 6003] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... futex resumed>) = 0 [pid 6000] close(24 [ 134.325952][ T6003] loop2: detected capacity change from 0 to 32768 [pid 5994] close(16 [pid 5853] unlink("./10/binderfs" [pid 6003] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 6001] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 6000] close(25) = -1 EBADF (Bad file descriptor) [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) [pid 6000] exit_group(0 [pid 5994] close(17 [pid 6002] <... futex resumed>) = ? [pid 6000] <... exit_group resumed>) = ? [pid 5853] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6002] +++ exited with 0 +++ [pid 6000] +++ exited with 0 +++ [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 31 ./strace-static-x86_64: Process 6005 attached [pid 5994] close(18 [pid 5853] <... umount2 resumed>) = 0 [pid 6005] set_robust_list(0x5555644e46a0, 24) = 0 [pid 6005] chdir("./11") = 0 [pid 6003] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=29 /* 0.29 s */} --- [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6003] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] close(19 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6005] <... prctl resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(AT_FDCWD, "./10/file7", [pid 6005] setpgid(0, 0 [pid 6003] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] close(20 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6005] <... setpgid resumed>) = 0 [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... futex resumed>) = 0 [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6005] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6003] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 6001] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] close(21 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6005] <... symlink resumed>) = 0 [pid 6003] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... openat resumed>) = 3 [pid 6005] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6003] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] close(22 [pid 5853] openat(AT_FDCWD, "./10/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6005] <... symlink resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] newfstatat(3, "", [pid 6005] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6003] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] close(23 [pid 5853] <... openat resumed>) = 4 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 6005] <... symlink resumed>) = 0 [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... futex resumed>) = 0 [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6003] pwritev2(-1, NULL, 0, 3707, 0 [pid 6001] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(4, "", [pid 5849] getdents64(3, [pid 6005] <... openat resumed>) = 3 [pid 6003] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] close(24 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 6005] write(3, "1000", 4 [pid 6003] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(4, [pid 6003] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6003] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] close(3 [pid 6005] <... write resumed>) = 4 [pid 6001] <... close resumed>) = 0 [pid 5994] close(25 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5849] umount2("./10/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6005] close(3 [pid 6001] close(4 [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(4, [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6005] <... close resumed>) = 0 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] close(26 [pid 5853] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5849] newfstatat(AT_FDCWD, "./10/cgroup", [pid 6005] read(200, [pid 6001] close(5 [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] close(4 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6005] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] close(27 [pid 5853] <... close resumed>) = 0 [pid 6005] symlink("/dev/binderfs", "./binderfs" [pid 6001] close(6 [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] unlink("./10/cgroup" [pid 6005] <... symlink resumed>) = 0 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] close(28 [pid 5853] rmdir("./10/file7" [pid 5849] <... unlink resumed>) = 0 [pid 6005] write(1, "executing program\n", 18 [pid 6001] close(7 [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... rmdir resumed>) = 0 executing program [pid 6005] <... write resumed>) = 18 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] close(29 [pid 5853] getdents64(3, [pid 5849] umount2("./10/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6005] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] close(8 [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6005] <... futex resumed>) = 0 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] exit_group(0 [pid 5853] close(3 [pid 5849] newfstatat(AT_FDCWD, "./10/cgroup.cpu", [pid 6005] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 6001] close(9 [pid 5996] <... futex resumed>) = ? [pid 5994] <... exit_group resumed>) = ? [pid 5853] <... close resumed>) = 0 [pid 6005] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6004] <... futex resumed>) = ? [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] +++ exited with 0 +++ [pid 5853] rmdir("./10" [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6001] close(10 [pid 5849] unlink("./10/cgroup.cpu" [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... rmdir resumed>) = 0 [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6004] +++ exited with 0 +++ [pid 6001] close(11 [pid 5994] +++ exited with 0 +++ [pid 5853] mkdir("./11", 0777 [pid 5849] <... unlink resumed>) = 0 [pid 6005] <... mmap resumed>) = 0x7f39eb0e2000 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6005] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 6001] close(12 [pid 5853] <... mkdir resumed>) = 0 [pid 5849] umount2("./10/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=28 /* 0.28 s */} --- [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6005] <... mprotect resumed>) = 0 [pid 6001] close(13 [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5853] <... openat resumed>) = 3 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6001] close(14 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5853] ioctl(3, LOOP_CLR_FD [pid 5849] newfstatat(AT_FDCWD, "./10/cgroup.net", [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 134.396343][ T6003] lbmIODone: I/O error in JFS log [ 134.405882][ T6003] *** Log Format Error ! *** [ 134.410874][ T6003] lmLogInit: exit(-22) [ 134.415127][ T6003] lmLogOpen: exit(-22) [pid 5853] <... ioctl resumed>) = 0 [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6001] close(15 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] close(3 [pid 5849] unlink("./10/cgroup.net"./strace-static-x86_64: Process 6006 attached [pid 6001] close(16 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6006] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6006] <... rseq resumed>) = 0 [pid 6005] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 6001] close(17 [pid 5854] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6006] set_robust_list(0x7f39eb1029a0, 24 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6006] <... set_robust_list resumed>) = 0 [pid 6001] close(18 [pid 5854] <... openat resumed>) = 3 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(3, "", [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] close(19 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(3, [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] close(20 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 6006] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./10/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... unlink resumed>) = 0 [pid 6006] memfd_create("syzkaller", 0 [pid 6005] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6001] close(21 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6006] <... memfd_create resumed>) = 3 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./10/cgroup", [pid 5849] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6006] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6001] close(22 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6006] <... mmap resumed>) = 0x7f39e2c00000 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./10/cgroup" [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6001] close(23 [pid 5849] newfstatat(AT_FDCWD, "./10/binderfs", [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... unlink resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6001] close(24 [pid 5849] unlink("./10/binderfs" [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./10/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... unlink resumed>) = 0 [pid 6001] close(25 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./10/cgroup.cpu", [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6001] close(26 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... umount2 resumed>) = 0 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./10/cgroup.cpu" [pid 5849] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6001] close(27 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... unlink resumed>) = 0 [pid 5849] newfstatat(AT_FDCWD, "./10/file7", [pid 6001] close(28 [pid 5854] umount2("./10/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6001] close(29 [pid 5854] newfstatat(AT_FDCWD, "./10/cgroup.net", [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] openat(AT_FDCWD, "./10/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6001] exit_group(0 [pid 5854] unlink("./10/cgroup.net" [pid 5849] <... openat resumed>) = 4 [pid 6003] <... futex resumed>) = ? [pid 6001] <... exit_group resumed>) = ? [pid 5854] <... unlink resumed>) = 0 [pid 5849] newfstatat(4, "", [pid 6003] +++ exited with 0 +++ [pid 6001] +++ exited with 0 +++ [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(4, [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=27 /* 0.27 s */} --- [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5854] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5849] getdents64(4, [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... restart_syscall resumed>) = 0 [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5854] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5849] close(4) = 0 [pid 5851] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] rmdir("./10/file7" [pid 5854] unlink("./10/binderfs" [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... rmdir resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5851] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] getdents64(3, [pid 5854] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... openat resumed>) = 3 [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5854] <... umount2 resumed>) = 0 [pid 5851] newfstatat(3, "", [pid 5849] close(3 [pid 5854] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5849] <... close resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] getdents64(3, [pid 5849] rmdir("./10" [pid 5854] newfstatat(AT_FDCWD, "./10/file7", [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5849] <... rmdir resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] umount2("./10/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] mkdir("./11", 0777 [pid 5854] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... mkdir resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./10/cgroup", [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5854] openat(AT_FDCWD, "./10/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5854] <... openat resumed>) = 4 [pid 5851] unlink("./10/cgroup" [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5854] newfstatat(4, "", [pid 5851] <... unlink resumed>) = 0 [pid 5849] <... ioctl resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5851] umount2("./10/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] close(3 [pid 5854] getdents64(4, [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5851] newfstatat(AT_FDCWD, "./10/cgroup.cpu", [pid 5854] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] close(4) = 0 [pid 5851] unlink("./10/cgroup.cpu" [pid 5854] rmdir("./10/file7" [pid 5851] <... unlink resumed>) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 5851] umount2("./10/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] getdents64(3, [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5851] newfstatat(AT_FDCWD, "./10/cgroup.net", [pid 5854] rmdir("./10" [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 5851] unlink("./10/cgroup.net" [pid 5854] mkdir("./11", 0777 [pid 5851] <... unlink resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5851] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... openat resumed>) = 3 [pid 5851] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... ioctl resumed>) = 0 [pid 5851] unlink("./10/binderfs" [pid 5854] close(3 [pid 5851] <... unlink resumed>) = 0 [pid 5851] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5851] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./10/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] umount2("./10/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] openat(AT_FDCWD, "./10/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5851] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5851] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5851] close(4) = 0 [pid 5851] rmdir("./10/file7") = 0 [pid 5851] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5851] close(3) = 0 [pid 5851] rmdir("./10") = 0 [pid 5851] mkdir("./11", 0777) = 0 [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5851] ioctl(3, LOOP_CLR_FD) = 0 [pid 5851] close(3 [pid 5853] <... close resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... close resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6007 attached [pid 6007] set_robust_list(0x5555644e46a0, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 30 [pid 6007] <... set_robust_list resumed>) = 0 [pid 6007] chdir("./11") = 0 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6007] setpgid(0, 0) = 0 [pid 6007] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6007] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 6007] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6006] 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 6007] write(3, "1000", 4) = 4 [pid 6007] close(3./strace-static-x86_64: Process 6008 attached ) = 0 [pid 6007] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 6009 attached ) = 0 executing program [pid 6007] write(1, "executing program\n", 18) = 18 [pid 6007] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 6007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 6007] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 6010 attached [pid 6010] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 6007] <... clone3 resumed> => {parent_tid=[31]}, 88) = 31 [pid 6010] <... rseq resumed>) = 0 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] set_robust_list(0x7f39eb1029a0, 24 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6007] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] <... futex resumed>) = 0 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6010] memfd_create("syzkaller", 0) = 3 [pid 6010] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 6009] set_robust_list(0x5555644e46a0, 24 [pid 6008] set_robust_list(0x5555644e46a0, 24 [pid 5854] <... close resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 29 [pid 5849] <... clone resumed>, child_tidptr=0x5555644e4690) = 30 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6011 attached [pid 6011] set_robust_list(0x5555644e46a0, 24) = 0 [pid 6008] <... set_robust_list resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 32 [pid 6011] chdir("./11") = 0 [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6011] setpgid(0, 0) = 0 [pid 6011] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 6011] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6009] <... set_robust_list resumed>) = 0 [pid 6011] <... symlink resumed>) = 0 [pid 6008] chdir("./11" [pid 6011] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6011] write(3, "1000", 4) = 4 [pid 6011] close(3) = 0 [pid 6011] read(200, 0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6009] chdir("./11" [pid 6008] <... chdir resumed>) = 0 executing program [pid 6011] write(1, "executing program\n", 18) = 18 [pid 6011] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6011] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 6011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 6011] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6009] <... chdir resumed>) = 0 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 6012 attached [pid 6012] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 6011] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33 [pid 6012] <... rseq resumed>) = 0 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] set_robust_list(0x7f39eb1029a0, 24 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6011] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] <... futex resumed>) = 0 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6012] memfd_create("syzkaller", 0) = 3 [pid 6012] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 6008] <... prctl resumed>) = 0 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6008] setpgid(0, 0) = 0 [pid 6009] setpgid(0, 0 [pid 6006] <... write resumed>) = 16777216 [pid 6008] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6009] <... setpgid resumed>) = 0 [pid 6006] munmap(0x7f39e2c00000, 138412032 [pid 6008] <... symlink resumed>) = 0 [pid 6009] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6008] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6006] <... munmap resumed>) = 0 [pid 6009] <... symlink resumed>) = 0 [pid 6008] <... symlink resumed>) = 0 [pid 6006] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6009] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6008] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6006] <... openat resumed>) = 4 [pid 6009] <... symlink resumed>) = 0 [pid 6008] <... symlink resumed>) = 0 [pid 6006] ioctl(4, LOOP_SET_FD, 3 [pid 6009] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] <... symlink resumed>) = 0 [pid 6008] <... openat resumed>) = 3 [pid 6006] <... ioctl resumed>) = 0 [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6008] write(3, "1000", 4 [pid 6006] close(3 [pid 6009] <... openat resumed>) = 3 [pid 6008] <... write resumed>) = 4 [pid 6006] <... close resumed>) = 0 [pid 6009] write(3, "1000", 4 [pid 6008] close(3 [pid 6006] close(4 [pid 6009] <... write resumed>) = 4 [pid 6008] <... close resumed>) = 0 [pid 6006] <... close resumed>) = 0 [pid 6009] close(3 [pid 6008] read(200, [pid 6006] mkdir("./file7", 0777 [pid 6009] <... close resumed>) = 0 [pid 6008] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] read(200, [pid 6008] symlink("/dev/binderfs", "./binderfs" [pid 6009] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] symlink("/dev/binderfs", "./binderfs" [pid 6008] <... symlink resumed>) = 0 [pid 6006] <... mkdir resumed>) = 0 executing program [pid 6009] <... symlink resumed>) = 0 [pid 6008] write(1, "executing program\n", 18 [pid 6006] mount("/dev/loop1", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 6009] write(1, "executing program\n", 18 [pid 6008] <... write resumed>) = 18 executing program [pid 6009] <... write resumed>) = 18 [pid 6008] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... mount resumed>) = 0 [pid 6009] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = 0 [pid 6006] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 6009] <... futex resumed>) = 0 [pid 6008] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 6009] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 6006] <... openat resumed>) = 3 [pid 6010] 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 6009] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6008] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6006] chdir("./file7" [pid 6009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6006] <... chdir resumed>) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6006] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6009] <... mmap resumed>) = 0x7f39eb0e2000 [pid 6008] <... mmap resumed>) = 0x7f39eb0e2000 [pid 6006] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 6008] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 6006] <... futex resumed>) = 1 [pid 6009] <... mprotect resumed>) = 0 [pid 6008] <... mprotect resumed>) = 0 [pid 6006] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... futex resumed>) = 0 [pid 6009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6005] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 6008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 6014 attached [pid 6005] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 6009] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 6008] <... clone3 resumed> => {parent_tid=[31]}, 88) = 31 [ 134.957260][ T6006] loop1: detected capacity change from 0 to 32768 [pid 6014] <... rseq resumed>) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] set_robust_list(0x7f39eb1029a0, 24 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 6009] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6009] <... futex resumed>) = 0 [pid 6008] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] <... futex resumed>) = 0 [pid 6008] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6014] memfd_create("syzkaller", 0) = 3 [pid 6014] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 ./strace-static-x86_64: Process 6013 attached [pid 6013] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053) = 0 [pid 6013] set_robust_list(0x7f39eb1029a0, 24 [pid 6006] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 6006] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6005] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] <... futex resumed>) = 0 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 6006] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6006] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] memfd_create("syzkaller", 0 [ 135.018726][ T6006] lbmIODone: I/O error in JFS log [ 135.023815][ T6006] *** Log Format Error ! *** [ 135.034748][ T6006] lmLogInit: exit(-22) [ 135.038885][ T6006] lmLogOpen: exit(-22) [pid 6005] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... memfd_create resumed>) = 3 [pid 6006] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6005] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] pwritev2(-1, NULL, 0, 3707, 0) = -1 EBADF (Bad file descriptor) [pid 6006] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] close(3 [pid 6013] <... mmap resumed>) = 0x7f39e2c00000 [pid 6005] <... close resumed>) = 0 [pid 6005] close(4) = -1 EBADF (Bad file descriptor) [pid 6005] close(5) = -1 EBADF (Bad file descriptor) [pid 6005] close(6) = -1 EBADF (Bad file descriptor) [pid 6005] close(7) = -1 EBADF (Bad file descriptor) [pid 6005] close(8) = -1 EBADF (Bad file descriptor) [pid 6005] close(9) = -1 EBADF (Bad file descriptor) [pid 6005] close(10) = -1 EBADF (Bad file descriptor) [pid 6005] close(11) = -1 EBADF (Bad file descriptor) [pid 6005] close(12) = -1 EBADF (Bad file descriptor) [pid 6012] 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 6005] close(13) = -1 EBADF (Bad file descriptor) [pid 6005] close(14) = -1 EBADF (Bad file descriptor) [pid 6005] close(15) = -1 EBADF (Bad file descriptor) [pid 6005] close(16) = -1 EBADF (Bad file descriptor) [pid 6005] close(17) = -1 EBADF (Bad file descriptor) [pid 6005] close(18) = -1 EBADF (Bad file descriptor) [pid 6005] close(19) = -1 EBADF (Bad file descriptor) [pid 6005] close(20) = -1 EBADF (Bad file descriptor) [pid 6005] close(21) = -1 EBADF (Bad file descriptor) [pid 6005] close(22) = -1 EBADF (Bad file descriptor) [pid 6005] close(23) = -1 EBADF (Bad file descriptor) [pid 6005] close(24) = -1 EBADF (Bad file descriptor) [pid 6005] close(25) = -1 EBADF (Bad file descriptor) [pid 6005] close(26) = -1 EBADF (Bad file descriptor) [pid 6005] close(27) = -1 EBADF (Bad file descriptor) [pid 6005] close(28) = -1 EBADF (Bad file descriptor) [pid 6005] close(29) = -1 EBADF (Bad file descriptor) [pid 6005] exit_group(0) = ? [pid 6006] <... futex resumed>) = ? [pid 6006] +++ exited with 0 +++ [pid 6005] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=23 /* 0.23 s */} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5852] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 5852] umount2("./11/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./11/cgroup") = 0 [pid 5852] umount2("./11/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./11/cgroup.cpu") = 0 [pid 5852] umount2("./11/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./11/cgroup.net") = 0 [pid 5852] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./11/binderfs") = 0 [pid 5852] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5852] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./11/file7", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./11/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5852] newfstatat(4, "", [pid 6014] 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 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5852] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5852] close(4) = 0 [pid 5852] rmdir("./11/file7") = 0 [pid 5852] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./11") = 0 [pid 5852] mkdir("./12", 0777) = 0 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5852] ioctl(3, LOOP_CLR_FD) = 0 [pid 5852] close(3 [pid 6013] 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 6010] <... write resumed>) = 16777216 [pid 6010] munmap(0x7f39e2c00000, 138412032) = 0 [pid 6010] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6010] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6010] close(3) = 0 [pid 6010] close(4) = 0 [pid 6010] mkdir("./file7", 0777) = 0 [pid 6010] mount("/dev/loop2", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "") = 0 [pid 6010] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3 [pid 6010] chdir("./file7") = 0 [pid 6010] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6010] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 135.376567][ T6010] loop2: detected capacity change from 0 to 32768 [pid 6010] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 1 [pid 6010] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 6007] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... close resumed>) = 0 [pid 6012] <... write resumed>) = 16777216 [pid 6007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6007] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0c1000 [pid 6007] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0}./strace-static-x86_64: Process 6015 attached [pid 6015] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053) = 0 [pid 6007] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 6015] set_robust_list(0x7f39eb0e19a0, 24 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] <... set_robust_list resumed>) = 0 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6012] munmap(0x7f39e2c00000, 138412032 [pid 6015] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 6007] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6016 attached [pid 6016] set_robust_list(0x5555644e46a0, 24 [pid 6015] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 5852] <... clone resumed>, child_tidptr=0x5555644e4690) = 33 [pid 6015] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6015] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... munmap resumed>) = 0 [pid 6010] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 6007] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] pwritev2(-1, NULL, 0, 3707, 0 [pid 6016] chdir("./12" [pid 6015] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 6007] <... futex resumed>) = 0 [pid 6010] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6016] <... chdir resumed>) = 0 [pid 6015] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [ 135.526123][ T6010] lbmIODone: I/O error in JFS log [ 135.531240][ T6010] *** Log Format Error ! *** [ 135.547803][ T6010] lmLogInit: exit(-22) [ 135.551949][ T6010] lmLogOpen: exit(-22) [pid 6007] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] ioctl(4, LOOP_SET_FD, 3 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] <... futex resumed>) = 0 [pid 6016] <... prctl resumed>) = 0 [pid 6007] close(3) = 0 [pid 6015] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] <... write resumed>) = 16777216 [pid 6016] setpgid(0, 0 [pid 6013] munmap(0x7f39e2c00000, 138412032 [pid 6016] <... setpgid resumed>) = 0 [pid 6016] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6014] <... write resumed>) = 16777216 [pid 6013] <... munmap resumed>) = 0 [pid 6012] <... ioctl resumed>) = 0 [pid 6007] close(4 [pid 6016] <... symlink resumed>) = 0 [pid 6014] munmap(0x7f39e2c00000, 138412032 [pid 6013] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6012] close(3 [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6013] <... openat resumed>) = 4 [pid 6007] close(5 [pid 6016] <... symlink resumed>) = 0 [pid 6013] ioctl(4, LOOP_SET_FD, 3 [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6012] <... close resumed>) = 0 [pid 6007] close(6 [pid 6016] <... symlink resumed>) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(4 [pid 6016] <... openat resumed>) = 3 [pid 6016] write(3, "1000", 4 [pid 6007] close(7 [pid 6016] <... write resumed>) = 4 [pid 6013] <... ioctl resumed>) = 0 [pid 6012] <... close resumed>) = 0 [pid 6016] close(3 [pid 6013] close(3 [pid 6016] <... close resumed>) = 0 [pid 6013] <... close resumed>) = 0 [pid 6016] read(200, [pid 6013] close(4 [pid 6016] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] symlink("/dev/binderfs", "./binderfs" [pid 6013] <... close resumed>) = 0 [pid 6016] <... symlink resumed>) = 0 [pid 6016] write(1, "executing program\n", 18 [pid 6013] mkdir("./file7", 0777 [pid 6016] <... write resumed>) = 18 [pid 6013] <... mkdir resumed>) = 0 [pid 6016] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6013] mount("/dev/loop4", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 6016] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 6016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 6016] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 6017 attached [pid 6012] mkdir("./file7", 0777 [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 6016] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 6017] <... rseq resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] <... mkdir resumed>) = 0 [pid 6007] close(8 [pid 6017] set_robust_list(0x7f39eb1029a0, 24 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] <... mount resumed>) = 0 [pid 6017] <... set_robust_list resumed>) = 0 [pid 6016] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 6012] mount("/dev/loop3", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] <... futex resumed>) = 0 [pid 6013] <... openat resumed>) = 3 [pid 6007] close(9 [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6013] chdir("./file7" [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] memfd_create("syzkaller", 0 [pid 6014] <... munmap resumed>) = 0 [pid 6013] <... chdir resumed>) = 0 [pid 6007] close(10 [pid 6017] <... memfd_create resumed>) = 3 [pid 6013] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6013] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6007] close(11 [pid 6017] <... mmap resumed>) = 0x7f39e2c00000 [pid 6013] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6013] <... futex resumed>) = 1 [pid 6012] <... mount resumed>) = 0 [ 135.586733][ T6012] loop3: detected capacity change from 0 to 32768 [ 135.619143][ T6013] loop4: detected capacity change from 0 to 32768 [pid 6009] <... futex resumed>) = 0 [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6014] <... openat resumed>) = 4 [pid 6013] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 6009] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] close(12 [pid 6014] ioctl(4, LOOP_SET_FD, 3 [pid 6012] <... openat resumed>) = 3 [pid 6009] <... futex resumed>) = 0 [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6014] <... ioctl resumed>) = 0 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] chdir("./file7" [pid 6009] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] close(13 [pid 6013] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 6012] <... chdir resumed>) = 0 [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6007] close(14 [pid 6012] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] close(15 [pid 6012] <... futex resumed>) = 1 [pid 6007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] close(16) = -1 EBADF (Bad file descriptor) [pid 6007] close(17) = -1 EBADF (Bad file descriptor) [pid 6007] close(18) = -1 EBADF (Bad file descriptor) [pid 6007] close(19) = -1 EBADF (Bad file descriptor) [pid 6007] close(20) = -1 EBADF (Bad file descriptor) [pid 6007] close(21) = -1 EBADF (Bad file descriptor) [pid 6007] close(22) = -1 EBADF (Bad file descriptor) [pid 6007] close(23) = -1 EBADF (Bad file descriptor) [pid 6007] close(24) = -1 EBADF (Bad file descriptor) [pid 6007] close(25) = -1 EBADF (Bad file descriptor) [pid 6007] close(26) = -1 EBADF (Bad file descriptor) [pid 6007] close(27) = -1 EBADF (Bad file descriptor) [pid 6007] close(28) = -1 EBADF (Bad file descriptor) [pid 6007] close(29) = -1 EBADF (Bad file descriptor) [pid 6007] exit_group(0 [pid 6015] <... futex resumed>) = ? [pid 6010] <... futex resumed>) = ? [pid 6007] <... exit_group resumed>) = ? [pid 6015] +++ exited with 0 +++ [pid 6010] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 6011] <... futex resumed>) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=26 /* 0.26 s */} --- [pid 5851] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5851] newfstatat(3, "", [pid 6011] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5851] getdents64(3, [pid 6012] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 1 [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 6012] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 5851] umount2("./11/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./11/cgroup", [pid 6014] close(3 [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6014] <... close resumed>) = 0 [pid 5851] unlink("./11/cgroup") = 0 [pid 6014] close(4) = 0 [pid 6011] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] umount2("./11/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6014] mkdir("./file7", 0777) = 0 [pid 5851] newfstatat(AT_FDCWD, "./11/cgroup.cpu", [pid 6014] mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "" [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 135.666620][ T6014] loop0: detected capacity change from 0 to 32768 [ 135.679538][ T6013] lbmIODone: I/O error in JFS log [ 135.694160][ T6013] *** Log Format Error ! *** [ 135.700147][ T6013] lmLogInit: exit(-22) [pid 5851] unlink("./11/cgroup.cpu") = 0 [pid 5851] umount2("./11/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] newfstatat(AT_FDCWD, "./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5851] unlink("./11/cgroup.net") = 0 [pid 5851] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6014] <... mount resumed>) = 0 [pid 6013] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 6009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5851] newfstatat(AT_FDCWD, "./11/binderfs", [pid 6014] openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY [pid 6009] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... openat resumed>) = 3 [pid 6009] <... futex resumed>) = 0 [pid 6009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0c1000 [pid 6009] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6014] chdir("./file7" [pid 6013] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6014] <... chdir resumed>) = 0 [pid 6009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5851] unlink("./11/binderfs" [pid 6014] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5851] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6018 attached [pid 6014] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5851] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6018] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 6014] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... clone3 resumed> => {parent_tid=[31]}, 88) = 31 [pid 6014] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6018] <... rseq resumed>) = 0 [pid 6014] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] set_robust_list(0x7f39eb0e19a0, 24 [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... futex resumed>) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] <... futex resumed>) = 0 [pid 6013] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] <... set_robust_list resumed>) = 0 [pid 6014] mount(NULL, ".", NULL, MS_NODEV|MS_REMOUNT|MS_MOVE|MS_POSIXACL|MS_LAZYTIME, NULL [pid 6009] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] <... futex resumed>) = 0 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 6012] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 6011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6012] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6012] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 6011] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 6018] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6018] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 6012] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 0 [pid 6009] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6011] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... futex resumed>) = 1 [pid 6013] pwritev2(-1, NULL, 0, 3707, 0 [pid 6012] pwritev2(-1, NULL, 0, 3707, 0 [pid 6011] <... futex resumed>) = 0 [pid 6009] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... umount2 resumed>) = 0 [pid 6013] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6013] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6012] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] close(3 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6011] close(3 [pid 6009] <... close resumed>) = 0 [pid 5851] newfstatat(AT_FDCWD, "./11/file7", [pid 6011] <... close resumed>) = 0 [pid 6009] close(4 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6011] close(4 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(5 [pid 5851] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6011] close(5 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] openat(AT_FDCWD, "./11/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(6 [pid 5851] <... openat resumed>) = 4 [pid 6011] close(6 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] newfstatat(4, "", [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(7 [pid 5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6011] close(7 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 135.712332][ T6012] lbmIODone: I/O error in JFS log [ 135.717774][ T6013] lmLogOpen: exit(-22) [ 135.734445][ T6012] *** Log Format Error ! *** [ 135.739398][ T6012] lmLogInit: exit(-22) [ 135.743571][ T6012] lmLogOpen: exit(-22) [ 135.751748][ T6014] lbmIODone: I/O error in JFS log [pid 5851] getdents64(4, [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(8 [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 6011] close(8) = -1 EBADF (Bad file descriptor) [pid 6011] close(9) = -1 EBADF (Bad file descriptor) [pid 6011] close(10) = -1 EBADF (Bad file descriptor) [pid 6011] close(11) = -1 EBADF (Bad file descriptor) [pid 5851] getdents64(4, [pid 6011] close(12) = -1 EBADF (Bad file descriptor) [pid 6011] close(13) = -1 EBADF (Bad file descriptor) [pid 5851] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 6011] close(14) = -1 EBADF (Bad file descriptor) [pid 6011] close(15) = -1 EBADF (Bad file descriptor) [pid 5851] close(4 [pid 6011] close(16) = -1 EBADF (Bad file descriptor) [pid 6011] close(17 [pid 5851] <... close resumed>) = 0 [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] close(18 [pid 5851] rmdir("./11/file7" [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] close(19 [pid 5851] <... rmdir resumed>) = 0 [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] close(20 [pid 5851] getdents64(3, [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] close(21 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] close(22) = -1 EBADF (Bad file descriptor) [pid 6009] close(9 [pid 6011] close(23) = -1 EBADF (Bad file descriptor) [pid 5851] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 6011] close(24) = -1 EBADF (Bad file descriptor) [pid 5851] close(3 [pid 6011] close(25) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... close resumed>) = 0 [pid 6011] close(26) = -1 EBADF (Bad file descriptor) [pid 6009] close(10 [pid 5851] rmdir("./11" [pid 6011] close(27) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... rmdir resumed>) = 0 [pid 6011] close(28) = -1 EBADF (Bad file descriptor) [pid 6009] close(11 [pid 5851] mkdir("./12", 0777 [pid 6011] close(29) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... mkdir resumed>) = 0 [pid 6011] exit_group(0 [pid 6009] close(12 [pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6012] <... futex resumed>) = ? [pid 6011] <... exit_group resumed>) = ? [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] +++ exited with 0 +++ [pid 6009] close(13 [pid 5851] <... openat resumed>) = 3 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] ioctl(3, LOOP_CLR_FD [pid 6009] close(14) = -1 EBADF (Bad file descriptor) [pid 6009] close(15 [pid 5851] <... ioctl resumed>) = 0 [pid 6008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6014] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 6011] +++ exited with 0 +++ [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] close(3 [pid 6009] close(16 [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 6014] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=25 /* 0.25 s */} --- [pid 6014] <... futex resumed>) = 0 [ 135.777510][ T6014] *** Log Format Error ! *** [ 135.782783][ T6014] lmLogInit: exit(-22) [ 135.794383][ T6014] lmLogOpen: exit(-22) [pid 6009] close(17 [pid 6008] <... futex resumed>) = 0 [pid 6014] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6009] close(18 [pid 6008] <... mmap resumed>) = 0x7f39eb0c1000 [pid 5854] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6008] mprotect(0x7f39eb0c2000, 131072, PROT_READ|PROT_WRITE [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6008] <... mprotect resumed>) = 0 [pid 5854] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... openat resumed>) = 3 [pid 6008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] newfstatat(3, "", [pid 6008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb0e1990, parent_tid=0x7f39eb0e1990, exit_signal=0, stack=0x7f39eb0c1000, stack_size=0x20300, tls=0x7f39eb0e16c0} [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, [pid 6008] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] umount2("./11/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6008] futex(0x7f39eb1dc6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] newfstatat(AT_FDCWD, "./11/cgroup", [pid 6008] <... futex resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6008] futex(0x7f39eb1dc6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] unlink("./11/cgroup") = 0 [pid 5854] umount2("./11/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6019 attached [pid 5854] unlink("./11/cgroup.cpu" [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6019] rseq(0x7f39eb0e1fe0, 0x20, 0, 0x53053053 [pid 6009] close(19 [pid 5854] <... unlink resumed>) = 0 [pid 6019] <... rseq resumed>) = 0 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./11/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6019] set_robust_list(0x7f39eb0e19a0, 24 [pid 6009] close(20 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6019] <... set_robust_list resumed>) = 0 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./11/cgroup.net", [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] close(21 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6019] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 6009] close(22) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./11/cgroup.net" [pid 6019] <... openat resumed>) = -1 EROFS (Read-only file system) [pid 6009] close(23 [pid 6019] futex(0x7f39eb1dc6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6019] <... futex resumed>) = 1 [pid 6009] close(24 [pid 6008] <... futex resumed>) = 0 [pid 6019] futex(0x7f39eb1dc6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] close(25 [pid 6008] <... futex resumed>) = 1 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] close(26) = -1 EBADF (Bad file descriptor) [pid 5854] <... unlink resumed>) = 0 [pid 6009] close(27) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6009] close(28) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6009] close(29 [pid 6014] <... futex resumed>) = 0 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./11/binderfs", [pid 6009] exit_group(0 [pid 6018] <... futex resumed>) = ? [pid 6014] pwritev2(-1, NULL, 0, 3707, 0 [pid 6013] <... futex resumed>) = ? [pid 6009] <... exit_group resumed>) = ? [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6018] +++ exited with 0 +++ [pid 6013] +++ exited with 0 +++ [pid 6014] <... pwritev2 resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./11/binderfs" [pid 6014] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] +++ exited with 0 +++ [pid 5854] <... unlink resumed>) = 0 [pid 6014] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 5854] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6008] close(3) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=30 /* 0.30 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6014] futex(0x7f39eb1dc6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] close(4 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = 0 [pid 6008] close(5) = -1 EBADF (Bad file descriptor) [pid 6008] close(6) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6008] close(7) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6008] close(8) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./11/file7", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6008] close(9) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6008] close(10) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... openat resumed>) = 3 [pid 6008] close(11) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(3, "", [pid 6008] close(12) = -1 EBADF (Bad file descriptor) [pid 5854] openat(AT_FDCWD, "./11/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 6008] close(13) = -1 EBADF (Bad file descriptor) [pid 5854] <... openat resumed>) = 4 [pid 5853] getdents64(3, [pid 6008] close(14) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(4, "", [pid 5853] <... getdents64 resumed>0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 6008] close(15) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5853] umount2("./11/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6008] close(16 [pid 5854] getdents64(4, [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] close(17) = -1 EBADF (Bad file descriptor) [pid 6008] close(18) = -1 EBADF (Bad file descriptor) [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5853] newfstatat(AT_FDCWD, "./11/cgroup", [pid 6008] close(19) = -1 EBADF (Bad file descriptor) [pid 6008] close(20) = -1 EBADF (Bad file descriptor) [pid 6008] close(21) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(4, [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6008] close(22) = -1 EBADF (Bad file descriptor) [pid 5854] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5853] unlink("./11/cgroup" [pid 6008] close(23) = -1 EBADF (Bad file descriptor) [pid 5854] close(4 [pid 5853] <... unlink resumed>) = 0 [pid 6008] close(24) = -1 EBADF (Bad file descriptor) [pid 5854] <... close resumed>) = 0 [pid 5853] umount2("./11/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6008] close(25) = -1 EBADF (Bad file descriptor) [pid 5854] rmdir("./11/file7" [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6008] close(26) = -1 EBADF (Bad file descriptor) [pid 5854] <... rmdir resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./11/cgroup.cpu", [pid 6008] close(27) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(3, [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6008] close(28) = -1 EBADF (Bad file descriptor) [pid 5854] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5853] unlink("./11/cgroup.cpu" [pid 6008] close(29 [pid 5854] close(3 [pid 5853] <... unlink resumed>) = 0 [pid 6008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] exit_group(0 [pid 5854] <... close resumed>) = 0 [pid 5853] umount2("./11/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6019] <... futex resumed>) = ? [pid 6014] <... futex resumed>) = ? [pid 6008] <... exit_group resumed>) = ? [pid 6019] +++ exited with 0 +++ [pid 6014] +++ exited with 0 +++ [pid 5854] rmdir("./11" [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... rmdir resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./11/cgroup.net", [pid 5854] mkdir("./12", 0777 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6008] +++ exited with 0 +++ [pid 5854] <... mkdir resumed>) = 0 [pid 5853] unlink("./11/cgroup.net" [pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5853] <... unlink resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5853] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... ioctl resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5854] close(3 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] unlink("./11/binderfs" [pid 5851] <... close resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=23 /* 0.23 s */} --- ./strace-static-x86_64: Process 6020 attached [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... unlink resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x5555644e4690) = 34 [pid 6020] set_robust_list(0x5555644e46a0, 24) = 0 [pid 6020] chdir("./12") = 0 [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6020] setpgid(0, 0) = 0 [pid 6020] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6020] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555644e4690) = 33 [pid 5853] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6021 attached [pid 6020] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6021] set_robust_list(0x5555644e46a0, 24 [pid 6020] <... openat resumed>) = 3 [pid 5849] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6020] write(3, "1000", 4) = 4 [pid 6020] close(3) = 0 [pid 6020] read(200, [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6020] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] symlink("/dev/binderfs", "./binderfs" [pid 6021] <... set_robust_list resumed>) = 0 [pid 5853] <... umount2 resumed>) = 0 [pid 5849] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./11/file7", [pid 6021] chdir("./12" [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5853] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) executing program [pid 5853] openat(AT_FDCWD, "./11/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6021] <... chdir resumed>) = 0 [pid 5849] newfstatat(3, "", [pid 5853] <... openat resumed>) = 4 [pid 6020] <... symlink resumed>) = 0 [pid 5853] newfstatat(4, "", [pid 6020] write(1, "executing program\n", 18 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6020] <... write resumed>) = 18 [pid 5853] getdents64(4, 0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 5853] getdents64(4, 0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 5853] close(4) = 0 [pid 5853] rmdir("./11/file7") = 0 [pid 5853] getdents64(3, 0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./11") = 0 [pid 5853] mkdir("./12", 0777) = 0 [pid 6020] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6020] <... futex resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 6020] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, [pid 5853] ioctl(3, LOOP_CLR_FD [pid 6020] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] <... ioctl resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5853] close(3 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0 [pid 6020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6021] <... prctl resumed>) = 0 [pid 6020] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5849] getdents64(3, 0x5555644e5730 /* 7 entries */, 32768) = 208 [pid 6021] setpgid(0, 0 [pid 6020] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5849] umount2("./11/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6020] <... mprotect resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] newfstatat(AT_FDCWD, "./11/cgroup", [pid 6020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 6021] <... setpgid resumed>) = 0 [pid 5849] unlink("./11/cgroup") = 0 ./strace-static-x86_64: Process 6022 attached [pid 6022] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 6021] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6020] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5849] umount2("./11/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6022] <... rseq resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] newfstatat(AT_FDCWD, "./11/cgroup.cpu", [pid 6022] set_robust_list(0x7f39eb1029a0, 24 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6020] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] <... futex resumed>) = 0 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6022] memfd_create("syzkaller", 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6022] <... memfd_create resumed>) = 3 [pid 6022] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 6021] <... symlink resumed>) = 0 [pid 5849] unlink("./11/cgroup.cpu" [pid 6021] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5849] <... unlink resumed>) = 0 [pid 6021] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5849] umount2("./11/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6021] <... symlink resumed>) = 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./11/cgroup.net", [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6021] <... openat resumed>) = 3 [pid 5849] unlink("./11/cgroup.net" [pid 6021] write(3, "1000", 4 [pid 5849] <... unlink resumed>) = 0 [pid 5849] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6021] <... write resumed>) = 4 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6021] close(3 [pid 5849] newfstatat(AT_FDCWD, "./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6021] <... close resumed>) = 0 [pid 6021] read(200, [pid 5849] unlink("./11/binderfs" [pid 6021] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] <... unlink resumed>) = 0 [pid 6021] symlink("/dev/binderfs", "./binderfs" [pid 5849] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6021] <... symlink resumed>) = 0 [pid 6021] write(1, "executing program\n", 18executing program ) = 18 [pid 6021] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... write resumed>) = 16777216 [pid 5853] <... close resumed>) = 0 [pid 5849] <... umount2 resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 5849] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6021] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6017] munmap(0x7f39e2c00000, 138412032 [pid 5849] newfstatat(AT_FDCWD, "./11/file7", [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6023 attached [pid 6021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6023] set_robust_list(0x5555644e46a0, 24 [pid 6021] <... mmap resumed>) = 0x7f39eb0e2000 [pid 5853] <... clone resumed>, child_tidptr=0x5555644e4690) = 32 [pid 5849] umount2("./11/file7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6021] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6023] <... set_robust_list resumed>) = 0 [pid 6021] <... mprotect resumed>) = 0 [pid 5849] openat(AT_FDCWD, "./11/file7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6023] chdir("./12" [pid 6021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] <... openat resumed>) = 4 [pid 6021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5849] newfstatat(4, "", [pid 6021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0} [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6023] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 6024 attached [pid 6021] <... clone3 resumed> => {parent_tid=[35]}, 88) = 35 [pid 5849] getdents64(4, [pid 6024] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] <... rseq resumed>) = 0 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 2 entries */, 32768) = 48 [pid 6024] set_robust_list(0x7f39eb1029a0, 24 [pid 6021] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] getdents64(4, [pid 6024] <... set_robust_list resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... getdents64 resumed>0x5555644ed770 /* 0 entries */, 32768) = 0 [pid 6021] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] close(4 [pid 6023] <... prctl resumed>) = 0 [pid 6023] setpgid(0, 0 [pid 6024] memfd_create("syzkaller", 0 [pid 5849] <... close resumed>) = 0 [pid 6023] <... setpgid resumed>) = 0 [pid 5849] rmdir("./11/file7" [pid 6024] <... memfd_create resumed>) = 3 [pid 6024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6023] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5849] <... rmdir resumed>) = 0 [pid 6024] <... mmap resumed>) = 0x7f39e2c00000 [pid 6023] <... symlink resumed>) = 0 [pid 5849] getdents64(3, [pid 6023] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5849] <... getdents64 resumed>0x5555644e5730 /* 0 entries */, 32768) = 0 [pid 6023] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5849] close(3 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5849] <... close resumed>) = 0 [pid 6023] write(3, "1000", 4) = 4 [pid 5849] rmdir("./11" [pid 6023] close(3) = 0 [pid 6023] read(200, [pid 5849] <... rmdir resumed>) = 0 [pid 6023] <... read resumed>0x7ffee6edf980, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] symlink("/dev/binderfs", "./binderfs"executing program [pid 5849] mkdir("./12", 0777 [pid 6023] <... symlink resumed>) = 0 [pid 6023] write(1, "executing program\n", 18) = 18 [pid 5849] <... mkdir resumed>) = 0 [pid 6023] futex(0x7f39eb1dc6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6023] rt_sigaction(SIGRT_1, {sa_handler=0x7f39eb17cc80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39eb16e5c0}, NULL, 8) = 0 [pid 6023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5849] <... openat resumed>) = 3 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 6023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39eb0e2000 [pid 5849] <... ioctl resumed>) = 0 [pid 6023] mprotect(0x7f39eb0e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5849] close(3 [pid 6023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39eb102990, parent_tid=0x7f39eb102990, exit_signal=0, stack=0x7f39eb0e2000, stack_size=0x20300, tls=0x7f39eb1026c0}./strace-static-x86_64: Process 6025 attached [pid 6025] rseq(0x7f39eb102fe0, 0x20, 0, 0x53053053 [pid 6023] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33 [pid 6025] <... rseq resumed>) = 0 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] set_robust_list(0x7f39eb1029a0, 24 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] <... set_robust_list resumed>) = 0 [pid 6023] futex(0x7f39eb1dc6c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] <... futex resumed>) = 0 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] futex(0x7f39eb1dc6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6025] memfd_create("syzkaller", 0) = 3 [pid 6025] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39e2c00000 [pid 6022] 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 6017] <... munmap resumed>) = 0 [pid 6017] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 136.335924][ T6017] loop1: detected capacity change from 0 to 32768 [pid 6017] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6017] close(3) = 0 [pid 6017] close(4) = 0 [pid 601